---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-47152 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: 5600.00 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 17G 61G 22% / 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 720 6612 4 8656 14925 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:4b:b0:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.202/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79463sec preferred_lft 79463sec inet6 fe80::f816:3eff:fe4b:b00a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:6b:4c:4c:a1:3f 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 inet6 fe80::b86b:4cff:fe4c:a13f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-47152) 09/03/26 _x86_64_ (4 CPU) 10:27:40 LINUX RESTART (4 CPU) 10:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:11 87.83 8.30 75.29 4.24 783.61 30547.92 10827.88 10:50:02 14.47 0.88 12.83 0.76 77.39 1393.40 1552.99 11:00:11 9.19 0.00 8.68 0.50 0.03 315.71 923.14 11:10:06 18.95 0.74 17.12 1.09 8.90 1749.71 1413.22 11:20:11 25.57 0.04 24.17 1.36 1.90 1667.97 1952.56 11:30:11 14.92 0.00 14.23 0.69 0.00 405.30 291.00 11:40:11 5.16 0.00 4.98 0.19 0.00 143.91 68.31 11:50:11 5.60 0.00 5.38 0.22 0.01 163.28 104.65 12:00:11 4.93 0.00 4.71 0.23 0.00 153.40 833.29 12:10:11 11.71 0.00 11.08 0.63 0.00 689.43 179.32 12:20:11 4.83 0.00 4.63 0.21 0.00 175.24 48.71 Average: 18.47 0.90 16.64 0.92 79.15 3398.91 1653.63 10:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:11 4680128 14335008 1594840 9.74 225056 9263308 2743928 15.75 1838964 9153020 7556 10:50:02 3162380 11133088 4795116 29.29 231756 7580428 5550208 31.86 1943680 10549956 252 11:00:11 1977424 9968312 5960132 36.40 233564 7598644 8450720 48.51 1964172 11713576 316 11:10:06 5398796 13787492 2139912 13.07 246804 7968148 2945772 16.91 2091888 8154556 11732 11:20:11 3854964 11606348 4321312 26.39 257748 7326956 4997020 28.68 2201076 9580968 440 11:30:11 3525272 11326328 4601728 28.11 260004 7374084 5395784 30.97 2219912 9913220 160 11:40:11 3494780 11315004 4612876 28.17 260624 7392632 5339308 30.65 2221236 9931832 128 11:50:11 2048524 9890704 6036392 36.87 261456 7413692 6814012 39.11 2223648 11385376 216 12:00:11 1897080 9762152 6164804 37.65 262404 7435568 6955392 39.92 2227408 11529676 624 12:10:11 3097024 11119884 4807784 29.36 266892 7578740 5469312 31.39 2242944 10305528 276 12:20:11 2377444 10430620 5496656 33.57 267592 7607564 6130204 35.19 2254260 10986904 120 Average: 3228529 11334085 4593777 28.06 252173 7685433 5526515 31.72 2129926 10291328 1984 10:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:11 lo 2.58 2.58 2.07 2.07 0.00 0.00 0.00 0.00 10:40:11 ens3 228.53 169.48 1857.62 15.59 0.00 0.00 0.00 0.00 10:40:11 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 10:50:02 lo 13.78 13.78 9.42 9.42 0.00 0.00 0.00 0.00 10:50:02 ens3 0.83 0.76 0.23 0.19 0.00 0.00 0.00 0.00 10:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:11 lo 11.95 11.95 6.30 6.30 0.00 0.00 0.00 0.00 11:00:11 ens3 0.70 0.70 0.13 0.12 0.00 0.00 0.00 0.00 11:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:06 lo 13.98 13.98 11.26 11.26 0.00 0.00 0.00 0.00 11:10:06 ens3 1.07 1.01 0.32 0.29 0.00 0.00 0.00 0.00 11:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:11 lo 18.45 18.45 11.69 11.69 0.00 0.00 0.00 0.00 11:20:11 ens3 1.26 1.38 0.32 0.30 0.00 0.00 0.00 0.00 11:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:11 lo 27.85 27.85 13.79 13.79 0.00 0.00 0.00 0.00 11:30:11 ens3 1.45 1.31 0.32 1.15 0.00 0.00 0.00 0.00 11:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:11 lo 22.63 22.63 8.49 8.49 0.00 0.00 0.00 0.00 11:40:11 ens3 0.73 0.56 0.20 0.17 0.00 0.00 0.00 0.00 11:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:11 lo 25.85 25.85 11.45 11.45 0.00 0.00 0.00 0.00 11:50:11 ens3 0.76 0.53 0.19 0.14 0.00 0.00 0.00 0.00 11:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:11 lo 17.69 17.69 10.42 10.42 0.00 0.00 0.00 0.00 12:00:11 ens3 0.68 0.51 0.15 0.12 0.00 0.00 0.00 0.00 12:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:11 lo 18.12 18.12 9.70 9.70 0.00 0.00 0.00 0.00 12:10:11 ens3 2.09 1.23 1.13 0.45 0.00 0.00 0.00 0.00 12:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:11 lo 29.77 29.77 11.50 11.50 0.00 0.00 0.00 0.00 12:20:11 ens3 0.91 0.58 0.25 0.19 0.00 0.00 0.00 0.00 12:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.42 18.42 9.64 9.64 0.00 0.00 0.00 0.00 Average: ens3 21.73 16.19 169.17 1.70 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-16g-47152) 09/03/26 _x86_64_ (4 CPU) 10:27:40 LINUX RESTART (4 CPU) 10:30:11 CPU %user %nice %system %iowait %steal %idle 10:40:11 all 32.94 0.00 2.17 1.02 0.02 63.85 10:40:11 0 33.33 0.00 2.14 1.16 0.03 63.33 10:40:11 1 32.42 0.00 2.02 1.11 0.02 64.43 10:40:11 2 30.77 0.00 2.39 1.19 0.02 65.63 10:40:11 3 35.23 0.00 2.13 0.62 0.03 61.99 10:50:02 all 19.84 0.00 0.92 0.07 0.02 79.14 10:50:02 0 19.74 0.00 0.89 0.05 0.02 79.30 10:50:02 1 20.04 0.00 0.85 0.14 0.02 78.94 10:50:02 2 19.96 0.00 0.92 0.05 0.02 79.04 10:50:02 3 19.63 0.00 1.00 0.05 0.02 79.30 11:00:11 all 20.39 0.00 0.86 0.05 0.02 78.68 11:00:11 0 20.27 0.00 0.82 0.02 0.02 78.88 11:00:11 1 21.10 0.00 0.84 0.05 0.02 77.99 11:00:11 2 20.11 0.00 0.91 0.07 0.02 78.89 11:00:11 3 20.09 0.00 0.88 0.05 0.02 78.96 11:10:06 all 23.95 0.00 1.08 0.08 0.02 74.87 11:10:06 0 22.77 0.00 1.20 0.01 0.02 76.00 11:10:06 1 23.74 0.00 1.12 0.07 0.03 75.05 11:10:06 2 24.28 0.00 1.05 0.11 0.03 74.54 11:10:06 3 25.00 0.00 0.96 0.12 0.02 73.90 11:20:11 all 33.86 0.00 1.33 0.10 0.03 64.68 11:20:11 0 34.07 0.00 1.39 0.06 0.03 64.46 11:20:11 1 34.04 0.00 1.32 0.06 0.03 64.55 11:20:11 2 33.90 0.00 1.33 0.15 0.02 64.60 11:20:11 3 33.44 0.00 1.28 0.14 0.03 65.11 11:30:11 all 26.03 0.00 1.06 0.06 0.02 72.84 11:30:11 0 26.08 0.00 1.09 0.02 0.02 72.79 11:30:11 1 26.18 0.00 1.09 0.03 0.02 72.68 11:30:11 2 25.59 0.00 1.04 0.13 0.03 73.21 11:30:11 3 26.26 0.00 0.99 0.05 0.02 72.67 11:40:11 all 8.22 0.00 0.47 0.04 0.03 91.24 11:40:11 0 8.47 0.00 0.58 0.07 0.02 90.86 11:40:11 1 8.22 0.00 0.49 0.05 0.03 91.21 11:40:11 2 8.09 0.00 0.41 0.04 0.03 91.44 11:40:11 3 8.09 0.00 0.41 0.01 0.03 91.46 11:50:11 all 10.85 0.00 0.65 0.03 0.03 88.44 11:50:11 0 9.87 0.00 0.71 0.03 0.03 89.37 11:50:11 1 11.12 0.00 0.65 0.01 0.03 88.18 11:50:11 2 11.25 0.00 0.57 0.02 0.03 88.14 11:50:11 3 11.14 0.00 0.69 0.06 0.03 88.08 12:00:11 all 10.21 0.00 0.58 0.03 0.03 89.16 12:00:11 0 10.39 0.00 0.68 0.02 0.03 88.88 12:00:11 1 9.97 0.00 0.55 0.02 0.02 89.44 12:00:11 2 10.42 0.00 0.57 0.02 0.03 88.97 12:00:11 3 10.05 0.00 0.52 0.05 0.03 89.36 12:10:11 all 19.36 0.00 0.80 0.06 0.02 79.76 12:10:11 0 19.13 0.00 0.82 0.05 0.02 79.97 12:10:11 1 20.12 0.00 0.88 0.12 0.02 78.87 12:10:11 2 19.17 0.00 0.77 0.07 0.03 79.97 12:10:11 3 19.03 0.00 0.71 0.01 0.02 80.22 12:20:11 all 9.74 0.00 0.49 0.03 0.02 89.72 12:20:11 0 9.65 0.00 0.50 0.02 0.02 89.81 12:20:11 1 9.70 0.00 0.49 0.03 0.02 89.77 12:20:11 2 9.83 0.00 0.44 0.04 0.02 89.66 12:20:11 3 9.79 0.00 0.51 0.03 0.02 89.65 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.59 0.00 0.95 0.14 0.02 79.30 Average: 0 19.44 0.00 0.98 0.14 0.02 79.42 Average: 1 19.71 0.00 0.94 0.15 0.02 79.18 Average: 2 19.40 0.00 0.95 0.17 0.02 79.45 Average: 3 19.80 0.00 0.92 0.11 0.02 79.15