---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-60891 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 718 6893 4 8377 14927 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:15:54:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.186/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78877sec preferred_lft 78877sec inet6 fe80::f816:3eff:fe15:54b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:63:cf:be:b7:9f 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::c863:cfff:febe:b79f/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-60891) 09/30/26 _x86_64_ (4 CPU) 14:40:12 LINUX RESTART (4 CPU) 14:50:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:01 27.22 0.71 10.78 15.73 61.25 1281.13 222166.23 15:10:13 6.66 0.23 6.14 0.29 18.24 194.53 589.45 15:20:14 8.77 0.01 8.23 0.53 0.12 296.76 1176.44 15:30:01 24.96 0.63 23.03 1.31 8.96 1908.89 1146.23 15:40:14 27.08 0.50 25.30 1.28 6.53 1697.22 1167.52 15:50:14 9.50 0.00 9.22 0.28 0.00 211.73 125.71 16:00:01 5.84 0.00 5.65 0.19 0.00 149.19 71.24 16:10:14 5.18 0.00 5.01 0.16 0.00 153.82 85.66 16:20:14 4.82 0.00 4.64 0.18 0.00 151.08 51.81 16:30:01 4.74 0.00 4.59 0.15 0.00 154.23 62.33 16:40:10 8.72 0.12 8.25 0.35 4.00 564.46 211.77 Average: 12.11 0.20 10.08 1.83 8.93 613.17 20202.72 14:50:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 1334284 9055992 6868620 41.95 236236 7323408 7764444 44.57 1984708 12315812 308 15:10:13 4808744 12545164 3382400 20.66 237344 7336872 5315916 30.51 2050396 8798240 4920 15:20:14 1981920 9736204 6189056 37.80 239424 7352708 6997232 40.16 2057192 11603784 708 15:30:01 161372 7302736 8621068 52.65 252980 6731652 9485732 54.45 2182088 13284984 344 15:40:14 1416084 8906108 7018004 42.86 263788 7060436 7844456 45.03 2287464 11935648 484 15:50:14 3664608 11176264 4748764 29.00 264860 7080968 5422772 31.13 2291100 9679244 48 16:00:01 3743112 11272944 4653084 28.42 265468 7098472 5403752 31.02 2292356 9608936 16 16:10:14 2253284 9804612 6120640 37.38 265996 7119336 6923776 39.74 2294456 11095908 84 16:20:14 2207236 9781148 6144204 37.53 266584 7141300 6878972 39.49 2297748 11125348 148 16:30:01 3898348 11496248 4430104 27.06 267344 7164496 5270336 30.25 2300200 9437948 268 16:40:10 7532668 15289620 637888 3.90 271164 7313296 1415328 8.12 2325128 5781184 25484 Average: 3000151 10578822 5346712 32.66 257381 7156631 6247520 35.86 2214803 10424276 2983 14:50:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 7.94 7.94 5.48 5.48 0.00 0.00 0.00 0.00 15:00:01 ens3 1.23 0.85 0.28 1.07 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:13 lo 7.74 7.74 4.35 4.35 0.00 0.00 0.00 0.00 15:10:13 ens3 0.58 0.40 0.14 0.11 0.00 0.00 0.00 0.00 15:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:14 lo 13.42 13.42 8.18 8.18 0.00 0.00 0.00 0.00 15:20:14 ens3 0.73 0.53 0.12 0.10 0.00 0.00 0.00 0.00 15:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 16.48 16.48 13.93 13.93 0.00 0.00 0.00 0.00 15:30:01 ens3 1.79 1.18 0.49 0.36 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:14 lo 28.81 28.81 14.30 14.30 0.00 0.00 0.00 0.00 15:40:14 ens3 2.17 1.78 0.94 0.47 0.00 0.00 0.00 0.00 15:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:14 lo 18.84 18.84 9.39 9.39 0.00 0.00 0.00 0.00 15:50:14 ens3 0.94 0.70 0.19 0.15 0.00 0.00 0.00 0.00 15:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 15.31 15.31 5.16 5.16 0.00 0.00 0.00 0.00 16:00:01 ens3 0.53 0.37 0.08 0.06 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:14 lo 22.27 22.27 9.81 9.81 0.00 0.00 0.00 0.00 16:10:14 ens3 0.67 0.46 0.13 0.10 0.00 0.00 0.00 0.00 16:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:14 lo 14.88 14.88 8.76 8.76 0.00 0.00 0.00 0.00 16:20:14 ens3 0.64 0.45 0.12 0.09 0.00 0.00 0.00 0.00 16:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 11.46 11.46 5.93 5.93 0.00 0.00 0.00 0.00 16:30:01 ens3 0.57 0.38 0.10 0.08 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:10 lo 23.07 23.07 10.56 10.56 0.00 0.00 0.00 0.00 16:40:10 ens3 1.09 0.86 0.26 0.21 0.00 0.00 0.00 0.00 16:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.44 16.44 8.73 8.73 0.00 0.00 0.00 0.00 Average: ens3 0.99 0.73 0.26 0.25 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-60891) 09/30/26 _x86_64_ (4 CPU) 14:40:12 LINUX RESTART (4 CPU) 14:50:14 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 12.10 0.00 0.67 0.10 0.02 87.11 15:00:01 0 12.02 0.00 0.68 0.04 0.02 87.24 15:00:01 1 12.79 0.00 0.73 0.06 0.02 86.40 15:00:01 2 12.00 0.00 0.57 0.10 0.02 87.32 15:00:01 3 11.59 0.00 0.70 0.22 0.02 87.47 15:10:13 all 11.83 0.00 0.57 0.04 0.02 87.54 15:10:13 0 12.36 0.00 0.60 0.01 0.02 87.01 15:10:13 1 11.33 0.00 0.53 0.08 0.02 88.04 15:10:13 2 12.68 0.00 0.57 0.03 0.01 86.71 15:10:13 3 10.95 0.00 0.59 0.05 0.01 88.39 15:20:14 all 19.57 0.00 0.84 0.05 0.02 79.52 15:20:14 0 18.60 0.00 0.86 0.04 0.02 80.47 15:20:14 1 20.13 0.00 0.74 0.11 0.02 79.00 15:20:14 2 20.01 0.00 0.91 0.02 0.02 79.04 15:20:14 3 19.55 0.00 0.84 0.02 0.02 79.58 15:30:01 all 33.78 0.00 1.32 0.06 0.02 64.82 15:30:01 0 33.83 0.00 1.49 0.06 0.02 64.60 15:30:01 1 34.30 0.00 1.37 0.05 0.02 64.27 15:30:01 2 33.74 0.00 1.11 0.03 0.02 65.10 15:30:01 3 33.25 0.00 1.30 0.12 0.02 65.31 15:40:14 all 36.76 0.00 1.51 0.09 0.02 61.61 15:40:14 0 36.89 0.00 1.57 0.05 0.02 61.47 15:40:14 1 36.27 0.00 1.53 0.05 0.03 62.12 15:40:14 2 36.67 0.00 1.57 0.07 0.02 61.67 15:40:14 3 37.21 0.00 1.38 0.20 0.03 61.18 15:50:14 all 11.38 0.00 0.65 0.03 0.01 87.93 15:50:14 0 11.59 0.00 0.68 0.01 0.01 87.71 15:50:14 1 11.03 0.00 0.66 0.01 0.01 88.30 15:50:14 2 11.60 0.00 0.67 0.02 0.01 87.70 15:50:14 3 11.31 0.00 0.58 0.09 0.01 88.01 16:00:01 all 7.37 0.00 0.42 0.03 0.02 92.17 16:00:01 0 7.44 0.00 0.47 0.01 0.02 92.06 16:00:01 1 7.57 0.00 0.41 0.03 0.02 91.98 16:00:01 2 7.49 0.00 0.45 0.04 0.02 92.01 16:00:01 3 6.96 0.00 0.37 0.03 0.02 92.62 16:10:14 all 9.93 0.00 0.54 0.03 0.01 89.50 16:10:14 0 10.12 0.00 0.66 0.01 0.01 89.20 16:10:14 1 9.66 0.00 0.50 0.02 0.01 89.81 16:10:14 2 10.45 0.00 0.52 0.01 0.01 89.01 16:10:14 3 9.48 0.00 0.46 0.08 0.01 89.97 16:20:14 all 10.03 0.00 0.62 0.03 0.01 89.32 16:20:14 0 9.98 0.00 0.69 0.02 0.01 89.30 16:20:14 1 9.38 0.00 0.64 0.02 0.01 89.95 16:20:14 2 10.21 0.00 0.59 0.04 0.01 89.15 16:20:14 3 10.54 0.00 0.56 0.02 0.01 88.87 16:30:01 all 7.73 0.00 0.52 0.03 0.01 91.71 16:30:01 0 7.93 0.00 0.59 0.02 0.01 91.45 16:30:01 1 7.38 0.00 0.57 0.01 0.01 92.04 16:30:01 2 7.94 0.00 0.43 0.05 0.01 91.58 16:30:01 3 7.67 0.00 0.49 0.03 0.01 91.80 16:40:10 all 14.74 0.00 0.70 0.05 0.01 84.51 16:40:10 0 14.71 0.00 0.69 0.01 0.01 84.58 16:40:10 1 14.74 0.00 0.68 0.11 0.01 84.47 16:40:10 2 15.86 0.00 0.81 0.04 0.01 83.27 16:40:10 3 13.64 0.00 0.60 0.04 0.01 85.71 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.96 0.00 0.76 0.05 0.01 83.22 Average: 0 15.99 0.00 0.82 0.03 0.02 83.15 Average: 1 15.89 0.00 0.76 0.05 0.01 83.28 Average: 2 16.27 0.00 0.75 0.04 0.01 82.93 Average: 3 15.68 0.00 0.72 0.08 0.02 83.51