---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6731 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 608 11713 4 3667 15037 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:53:63:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.155/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75484sec preferred_lft 75484sec inet6 fe80::f816:3eff:fe53:6324/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:e1:25:eb:63:e1 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-4g-6731) 09/10/26 _x86_64_ (4 CPU) 09:34:24 LINUX RESTART (4 CPU) 09:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:03 1.99 0.01 1.99 0.00 0.04 39.47 0.15 10:00:00 1.83 0.00 1.83 0.00 0.32 22.98 0.00 10:10:03 2.20 0.00 2.20 0.00 0.00 26.62 0.01 10:20:00 2.05 0.00 2.05 0.00 0.01 24.52 0.00 10:30:01 1.47 0.00 1.47 0.00 0.00 17.70 0.00 10:40:10 1.57 0.00 1.57 0.00 0.00 18.96 0.00 10:50:00 1.88 0.00 1.88 0.00 0.00 22.93 0.00 11:00:01 2.21 0.00 2.21 0.00 0.00 26.61 0.00 11:10:10 15.40 0.00 2.33 13.07 0.14 27.46 234411.50 11:20:00 1.91 0.00 1.91 0.00 0.00 22.77 0.00 11:30:01 2.31 0.00 2.31 0.00 0.00 27.30 0.00 11:40:03 1.62 0.00 1.62 0.00 0.00 19.21 0.00 11:50:00 2.35 0.00 2.35 0.00 0.00 27.51 0.00 12:00:01 1.68 0.00 1.68 0.00 0.00 20.20 0.00 12:10:10 1.52 0.00 1.51 0.00 0.26 17.99 0.00 12:20:00 1.45 0.00 1.45 0.00 0.00 17.30 0.00 12:30:01 1.46 0.00 1.46 0.00 0.00 17.46 0.00 Average: 2.65 0.00 1.87 0.78 0.05 23.34 14008.15 09:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:03 10297340 13669892 2290056 13.99 116480 3390712 2669512 15.32 629060 5076384 216 10:00:00 10295576 13668944 2290880 13.99 117140 3390816 2669896 15.33 629724 5076992 28 10:10:03 10292552 13666784 2293048 14.01 117984 3390824 2670092 15.33 630564 5079280 220 10:20:00 10289528 13664496 2295372 14.02 118684 3390832 2670284 15.33 631260 5079488 28 10:30:01 10318480 13693940 2265876 13.84 119092 3390904 2626632 15.08 631672 5037796 208 10:40:10 10318060 13694220 2265676 13.84 119512 3391176 2626680 15.08 632088 5038392 48 10:50:00 10316800 13693732 2266236 13.84 120256 3391180 2626632 15.08 632836 5038184 24 11:00:01 10315076 13692896 2267008 13.85 121088 3391192 2626632 15.08 633644 5038280 20 11:10:10 10309572 13693228 2266596 13.84 122088 3395944 2626632 15.08 639388 5038284 68 11:20:00 10308312 13692664 2267172 13.85 122732 3395956 2626632 15.08 640020 5038324 28 11:30:01 10307808 13693100 2266680 13.84 123648 3395964 2626696 15.08 640940 5038448 220 11:40:03 10305288 13691440 2268312 13.85 124156 3396292 2626696 15.08 641456 5042624 212 11:50:00 10303524 13690556 2269224 13.86 125052 3396296 2626760 15.08 642312 5044888 36 12:00:01 10302768 13690348 2269500 13.86 125560 3396312 2626824 15.08 642836 5045152 228 12:10:10 10302040 13690240 2269468 13.86 125940 3396528 2626856 15.08 643232 5045364 56 12:20:00 10301788 13690332 2269384 13.86 126264 3396540 2626824 15.08 643556 5045304 32 12:30:01 10299524 13688616 2271092 13.87 126664 3396676 2626824 15.08 643956 5045476 220 Average: 10304943 13686202 2273622 13.89 121902 3393773 2636888 15.14 636973 5049921 111 09:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:03 ens3 0.39 0.15 0.11 0.07 0.00 0.00 0.00 0.00 09:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:00 ens3 0.33 0.15 0.10 0.06 0.00 0.00 0.00 0.00 10:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:03 ens3 0.87 0.27 0.32 0.21 0.00 0.00 0.00 0.00 10:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:00 ens3 0.43 0.08 0.04 0.02 0.00 0.00 0.00 0.00 10:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:01 ens3 0.20 0.07 0.03 0.02 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:10 ens3 0.50 0.19 0.16 0.10 0.00 0.00 0.00 0.00 10:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:00 ens3 0.25 0.11 0.07 0.04 0.00 0.00 0.00 0.00 10:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:01 ens3 0.57 0.17 0.19 0.12 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:10 ens3 0.49 0.14 0.14 0.08 0.00 0.00 0.00 0.00 11:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:00 ens3 0.22 0.08 0.04 0.02 0.00 0.00 0.00 0.00 11:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:01 ens3 0.77 0.24 0.27 0.17 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:03 ens3 0.40 0.14 0.10 0.06 0.00 0.00 0.00 0.00 11:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:00 ens3 0.37 0.14 0.11 0.06 0.00 0.00 0.00 0.00 11:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:01 ens3 0.25 0.10 0.06 0.04 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:10 ens3 0.76 0.23 0.27 0.17 0.00 0.00 0.00 0.00 12:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:00 ens3 0.47 0.17 0.14 0.09 0.00 0.00 0.00 0.00 12:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 ens3 0.28 0.11 0.06 0.04 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.44 0.15 0.13 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-4g-6731) 09/10/26 _x86_64_ (4 CPU) 09:34:24 LINUX RESTART (4 CPU) 09:40:10 CPU %user %nice %system %iowait %steal %idle 09:50:03 all 0.43 0.00 0.15 0.02 0.04 99.37 09:50:03 0 0.34 0.00 0.10 0.06 0.03 99.47 09:50:03 1 0.48 0.00 0.24 0.01 0.05 99.23 09:50:03 2 0.48 0.00 0.14 0.00 0.03 99.34 09:50:03 3 0.40 0.00 0.12 0.01 0.03 99.45 10:00:00 all 0.44 0.00 0.14 0.01 0.05 99.37 10:00:00 0 0.18 0.00 0.11 0.01 0.03 99.67 10:00:00 1 0.88 0.00 0.15 0.03 0.05 98.88 10:00:00 2 0.34 0.00 0.16 0.00 0.05 99.45 10:00:00 3 0.35 0.00 0.13 0.00 0.06 99.46 10:10:03 all 0.35 0.00 0.16 0.01 0.04 99.44 10:10:03 0 0.20 0.00 0.12 0.04 0.03 99.61 10:10:03 1 0.27 0.00 0.13 0.01 0.03 99.55 10:10:03 2 0.52 0.00 0.15 0.00 0.04 99.29 10:10:03 3 0.40 0.00 0.23 0.00 0.06 99.32 10:20:00 all 0.44 0.00 0.15 0.02 0.04 99.35 10:20:00 0 0.20 0.00 0.15 0.07 0.03 99.54 10:20:00 1 0.15 0.00 0.09 0.00 0.02 99.74 10:20:00 2 0.54 0.00 0.14 0.01 0.04 99.28 10:20:00 3 0.88 0.00 0.20 0.01 0.06 98.85 10:30:01 all 0.37 0.00 0.14 0.01 0.04 99.45 10:30:01 0 0.18 0.00 0.13 0.02 0.03 99.63 10:30:01 1 0.67 0.00 0.16 0.00 0.04 99.13 10:30:01 2 0.23 0.00 0.13 0.00 0.03 99.61 10:30:01 3 0.40 0.00 0.15 0.00 0.04 99.41 10:40:10 all 0.37 0.00 0.14 0.01 0.03 99.45 10:40:10 0 0.30 0.00 0.13 0.00 0.03 99.53 10:40:10 1 0.84 0.00 0.19 0.00 0.04 98.93 10:40:10 2 0.16 0.00 0.12 0.01 0.02 99.69 10:40:10 3 0.19 0.00 0.10 0.02 0.03 99.66 10:50:00 all 0.32 0.00 0.14 0.01 0.02 99.51 10:50:00 0 0.25 0.00 0.19 0.01 0.03 99.51 10:50:00 1 0.21 0.00 0.12 0.02 0.02 99.64 10:50:00 2 0.16 0.00 0.10 0.00 0.01 99.73 10:50:00 3 0.66 0.00 0.14 0.02 0.03 99.15 11:00:01 all 0.29 0.00 0.14 0.03 0.04 99.50 11:00:01 0 0.30 0.00 0.20 0.01 0.05 99.44 11:00:01 1 0.16 0.00 0.11 0.07 0.02 99.64 11:00:01 2 0.11 0.00 0.06 0.01 0.02 99.80 11:00:01 3 0.58 0.00 0.20 0.03 0.06 99.13 11:10:10 all 0.27 0.00 0.17 0.06 0.03 99.48 11:10:10 0 0.26 0.00 0.23 0.11 0.04 99.36 11:10:10 1 0.21 0.00 0.15 0.02 0.03 99.58 11:10:10 2 0.15 0.00 0.09 0.06 0.02 99.69 11:10:10 3 0.46 0.00 0.19 0.03 0.04 99.28 11:20:00 all 0.38 0.00 0.14 0.02 0.02 99.43 11:20:00 0 0.23 0.00 0.19 0.01 0.03 99.54 11:20:00 1 0.22 0.00 0.12 0.01 0.02 99.63 11:20:00 2 0.76 0.00 0.13 0.05 0.02 99.04 11:20:00 3 0.32 0.00 0.13 0.00 0.02 99.53 11:30:01 all 0.38 0.00 0.14 0.02 0.03 99.43 11:30:01 0 0.16 0.00 0.11 0.01 0.02 99.69 11:30:01 1 0.92 0.00 0.20 0.01 0.04 98.83 11:30:01 2 0.21 0.00 0.15 0.03 0.03 99.58 11:30:01 3 0.21 0.00 0.12 0.03 0.03 99.61 11:30:01 CPU %user %nice %system %iowait %steal %idle 11:40:03 all 0.40 0.00 0.15 0.01 0.03 99.41 11:40:03 0 0.24 0.00 0.15 0.00 0.03 99.58 11:40:03 1 0.92 0.00 0.17 0.01 0.03 98.86 11:40:03 2 0.20 0.00 0.13 0.00 0.03 99.64 11:40:03 3 0.22 0.00 0.14 0.03 0.03 99.58 11:50:00 all 0.35 0.00 0.15 0.03 0.04 99.45 11:50:00 0 0.58 0.00 0.11 0.00 0.03 99.28 11:50:00 1 0.29 0.00 0.17 0.03 0.04 99.47 11:50:00 2 0.28 0.00 0.16 0.00 0.04 99.51 11:50:00 3 0.23 0.00 0.14 0.07 0.03 99.52 12:00:01 all 0.40 0.00 0.13 0.01 0.02 99.45 12:00:01 0 1.08 0.00 0.14 0.00 0.02 98.76 12:00:01 1 0.22 0.00 0.15 0.03 0.02 99.57 12:00:01 2 0.11 0.00 0.08 0.00 0.01 99.79 12:00:01 3 0.19 0.00 0.13 0.00 0.02 99.66 12:10:10 all 0.27 0.00 0.14 0.01 0.03 99.55 12:10:10 0 0.52 0.00 0.23 0.00 0.05 99.20 12:10:10 1 0.15 0.00 0.12 0.01 0.02 99.69 12:10:10 2 0.16 0.00 0.12 0.00 0.02 99.69 12:10:10 3 0.24 0.00 0.09 0.03 0.02 99.61 12:20:00 all 0.20 0.00 0.14 0.01 0.03 99.61 12:20:00 0 0.15 0.00 0.09 0.01 0.02 99.73 12:20:00 1 0.26 0.00 0.20 0.01 0.04 99.49 12:20:00 2 0.13 0.00 0.09 0.02 0.02 99.74 12:20:00 3 0.27 0.00 0.19 0.03 0.04 99.47 12:30:01 all 0.34 0.00 0.14 0.01 0.04 99.47 12:30:01 0 0.16 0.00 0.10 0.00 0.02 99.71 12:30:01 1 0.25 0.00 0.17 0.02 0.04 99.52 12:30:01 2 0.61 0.00 0.13 0.01 0.03 99.21 12:30:01 3 0.34 0.00 0.16 0.00 0.05 99.45 Average: all 0.35 0.00 0.14 0.02 0.03 99.45 Average: 0 0.31 0.00 0.15 0.02 0.03 99.49 Average: 1 0.42 0.00 0.16 0.02 0.03 99.37 Average: 2 0.30 0.00 0.12 0.01 0.03 99.53 Average: 3 0.37 0.00 0.15 0.02 0.04 99.42