---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-47070 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 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 741 6772 4 8475 14904 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:43:b1:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.239/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78825sec preferred_lft 78825sec inet6 fe80::f816:3eff:fe43:b10a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:e3:87:a2:70:94 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::70e3:87ff:fea2:7094/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-47070) 09/22/26 _x86_64_ (4 CPU) 12:51:47 LINUX RESTART (4 CPU) 13:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:06 20.49 0.92 18.58 0.99 83.00 1525.03 1423.77 13:20:06 5.26 0.01 5.05 0.20 0.12 129.74 685.64 13:30:06 7.22 0.00 6.93 0.30 0.00 213.62 1391.96 13:40:06 21.11 0.79 19.28 1.04 9.95 1784.55 1495.08 13:50:06 30.94 0.04 29.31 1.58 2.21 1810.04 1951.85 14:00:00 6.82 0.00 6.45 0.37 0.01 223.39 74.82 14:10:06 8.03 0.00 7.62 0.41 0.00 257.60 358.87 14:20:06 2.89 0.00 2.85 0.04 0.00 50.19 0.32 14:30:06 6.05 0.00 5.87 0.18 0.00 171.43 210.03 14:40:02 10.45 0.00 10.04 0.41 0.00 579.48 232.13 14:50:06 4.82 0.00 4.68 0.14 0.00 162.38 255.47 Average: 11.28 0.16 10.60 0.51 8.67 627.92 734.91 13:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:06 2141408 9986208 5940272 36.28 231812 7454068 7134244 40.95 1954476 11549700 316 13:20:06 3226784 11079192 4847520 29.61 232828 7460540 5611880 32.21 1971476 10462736 312 13:30:06 6224160 14090784 1837176 11.22 234156 7473428 3154916 18.11 1976896 7467800 7788 13:40:06 4976548 13244224 2680988 16.37 247000 7846620 3460044 19.86 2106820 8558976 12920 13:50:06 5237572 12815832 3111252 19.00 258960 7155148 4337960 24.90 2228316 8191156 15144 14:00:00 3612556 11211292 4715148 28.80 260120 7174232 5473764 31.42 2231488 9800568 396 14:10:06 2540164 10177768 5748308 35.11 261032 7212064 6646808 38.15 2234696 10879172 352 14:20:06 2198896 9839208 6086456 37.17 261444 7214360 6819636 39.14 2235136 11222784 160 14:30:06 1992240 9656076 6269452 38.29 262244 7237008 7037684 40.40 2238848 11424164 232 14:40:02 3447820 11241888 4684300 28.61 266112 7357296 5444440 31.25 2246424 9946840 360 14:50:06 3343852 11165296 4760716 29.08 266860 7383812 5368936 30.82 2254972 10046032 48 Average: 3540182 11318888 4607417 28.14 252961 7360780 5499119 31.56 2152686 9959084 3457 13:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:06 lo 12.55 12.55 9.73 9.73 0.00 0.00 0.00 0.00 13:10:06 ens3 1.91 0.74 0.44 0.27 0.00 0.00 0.00 0.00 13:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:06 lo 11.48 11.48 5.24 5.24 0.00 0.00 0.00 0.00 13:20:06 ens3 2.26 0.53 0.44 0.21 0.00 0.00 0.00 0.00 13:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:06 lo 2.94 2.94 2.08 2.08 0.00 0.00 0.00 0.00 13:30:06 ens3 1.58 0.82 0.28 1.34 0.00 0.00 0.00 0.00 13:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:06 lo 13.96 13.96 11.06 11.06 0.00 0.00 0.00 0.00 13:40:06 ens3 1.76 0.89 0.47 0.32 0.00 0.00 0.00 0.00 13:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:06 lo 29.37 29.37 17.40 17.40 0.00 0.00 0.00 0.00 13:50:06 ens3 2.81 1.68 0.59 0.42 0.00 0.00 0.00 0.00 13:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:00 lo 22.40 22.40 10.56 10.56 0.00 0.00 0.00 0.00 14:00:00 ens3 1.61 0.73 0.30 0.18 0.00 0.00 0.00 0.00 14:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:06 lo 28.02 28.02 11.16 11.16 0.00 0.00 0.00 0.00 14:10:06 ens3 2.27 0.58 0.42 0.21 0.00 0.00 0.00 0.00 14:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:06 lo 15.27 15.27 6.54 6.54 0.00 0.00 0.00 0.00 14:20:06 ens3 2.96 0.55 0.55 0.24 0.00 0.00 0.00 0.00 14:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:06 lo 17.82 17.82 10.54 10.54 0.00 0.00 0.00 0.00 14:30:06 ens3 3.56 0.60 0.60 0.23 0.00 0.00 0.00 0.00 14:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:02 lo 11.07 11.07 6.22 6.22 0.00 0.00 0.00 0.00 14:40:02 ens3 1.20 0.71 0.35 0.26 0.00 0.00 0.00 0.00 14:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:06 lo 16.77 16.77 6.87 6.87 0.00 0.00 0.00 0.00 14:50:06 ens3 0.78 0.50 0.17 0.12 0.00 0.00 0.00 0.00 14:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.53 16.53 8.86 8.86 0.00 0.00 0.00 0.00 Average: ens3 2.07 0.76 0.42 0.34 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-47070) 09/22/26 _x86_64_ (4 CPU) 12:51:47 LINUX RESTART (4 CPU) 13:00:06 CPU %user %nice %system %iowait %steal %idle 13:10:06 all 24.00 0.00 1.05 0.08 0.02 74.85 13:10:06 0 24.32 0.00 1.03 0.05 0.02 74.59 13:10:06 1 23.42 0.00 1.19 0.09 0.02 75.28 13:10:06 2 23.04 0.00 1.04 0.16 0.02 75.74 13:10:06 3 25.22 0.00 0.91 0.04 0.02 73.81 13:20:06 all 8.73 0.00 0.46 0.03 0.02 90.77 13:20:06 0 8.50 0.00 0.46 0.01 0.02 91.01 13:20:06 1 9.07 0.00 0.53 0.03 0.01 90.35 13:20:06 2 8.81 0.00 0.44 0.02 0.02 90.71 13:20:06 3 8.54 0.00 0.41 0.04 0.02 90.99 13:30:06 all 10.56 0.00 0.56 0.03 0.02 88.84 13:30:06 0 10.75 0.00 0.53 0.04 0.02 88.67 13:30:06 1 10.89 0.00 0.46 0.01 0.02 88.63 13:30:06 2 10.46 0.00 0.65 0.02 0.02 88.85 13:30:06 3 10.12 0.00 0.60 0.04 0.01 89.22 13:40:06 all 26.90 0.00 1.18 0.06 0.02 71.84 13:40:06 0 27.27 0.00 1.24 0.04 0.02 71.43 13:40:06 1 27.07 0.00 1.21 0.00 0.02 71.70 13:40:06 2 26.57 0.00 1.16 0.11 0.02 72.14 13:40:06 3 26.68 0.00 1.13 0.07 0.02 72.10 13:50:06 all 48.19 0.00 1.91 0.09 0.03 49.78 13:50:06 0 48.04 0.00 1.96 0.10 0.03 49.87 13:50:06 1 48.17 0.00 1.94 0.03 0.03 49.83 13:50:06 2 47.79 0.00 1.87 0.05 0.03 50.26 13:50:06 3 48.78 0.00 1.85 0.18 0.03 49.16 14:00:00 all 14.59 0.00 0.62 0.03 0.02 84.75 14:00:00 0 14.39 0.00 0.63 0.03 0.01 84.94 14:00:00 1 14.72 0.00 0.60 0.02 0.02 84.64 14:00:00 2 14.59 0.00 0.60 0.02 0.03 84.76 14:00:00 3 14.64 0.00 0.64 0.04 0.02 84.67 14:10:06 all 15.99 0.00 0.81 0.04 0.02 83.15 14:10:06 0 16.04 0.00 0.91 0.04 0.02 83.00 14:10:06 1 16.25 0.00 0.79 0.03 0.02 82.92 14:10:06 2 16.17 0.00 0.80 0.06 0.02 82.96 14:10:06 3 15.50 0.00 0.74 0.03 0.02 83.71 14:20:06 all 3.56 0.00 0.43 0.02 0.02 95.97 14:20:06 0 3.24 0.00 0.48 0.04 0.02 96.23 14:20:06 1 3.50 0.00 0.42 0.01 0.01 96.05 14:20:06 2 3.98 0.00 0.41 0.01 0.01 95.58 14:20:06 3 3.53 0.00 0.41 0.02 0.02 96.02 14:30:06 all 10.46 0.00 0.63 0.03 0.02 88.87 14:30:06 0 10.02 0.00 0.67 0.03 0.02 89.26 14:30:06 1 10.28 0.00 0.68 0.02 0.01 89.01 14:30:06 2 10.79 0.00 0.53 0.04 0.02 88.63 14:30:06 3 10.74 0.00 0.64 0.02 0.02 88.59 14:40:02 all 14.28 0.00 0.74 0.04 0.02 84.92 14:40:02 0 14.08 0.00 0.75 0.03 0.02 85.12 14:40:02 1 14.19 0.00 0.76 0.01 0.02 85.02 14:40:02 2 14.40 0.00 0.72 0.07 0.02 84.80 14:40:02 3 14.48 0.00 0.72 0.06 0.01 84.73 14:50:06 all 8.80 0.00 0.55 0.02 0.01 90.62 14:50:06 0 8.85 0.00 0.60 0.01 0.01 90.53 14:50:06 1 8.65 0.00 0.54 0.02 0.01 90.77 14:50:06 2 8.92 0.00 0.51 0.02 0.02 90.53 14:50:06 3 8.77 0.00 0.53 0.05 0.01 90.64 Average: CPU %user %nice %system %iowait %steal %idle Average: all 16.91 0.00 0.81 0.04 0.02 82.22 Average: 0 16.86 0.00 0.84 0.04 0.02 82.24 Average: 1 16.92 0.00 0.83 0.02 0.02 82.21 Average: 2 16.86 0.00 0.79 0.05 0.02 82.27 Average: 3 17.00 0.00 0.78 0.05 0.02 82.15