---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-46876 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 753 6516 4 8719 14892 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:57:da:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.178/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79842sec preferred_lft 79842sec inet6 fe80::f816:3eff:fe57:dac1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:f0:e9:fb:4c:45 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::bcf0:e9ff:fefb:4c45/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-46876) 09/02/26 _x86_64_ (4 CPU) 14:55:12 LINUX RESTART (4 CPU) 15:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:06 55.98 13.91 39.59 2.48 277.94 17331.88 24580.14 15:20:13 5.72 0.11 5.29 0.32 1.33 174.71 854.46 15:30:01 7.47 0.00 7.07 0.40 0.03 244.53 474.20 15:40:13 42.30 0.76 39.32 2.23 10.16 3269.94 2258.33 15:50:13 14.00 0.01 13.38 0.62 0.32 392.19 323.21 16:00:01 4.83 0.00 4.68 0.15 0.00 139.45 77.33 16:10:13 4.78 0.00 4.60 0.18 0.00 151.54 111.41 16:20:11 4.72 0.00 4.55 0.17 0.00 154.65 83.37 16:30:13 9.23 0.00 8.84 0.38 0.00 570.19 100.38 16:40:13 7.68 0.00 7.37 0.30 0.00 295.20 483.85 Average: 15.77 1.49 13.56 0.73 29.21 2291.03 2956.95 15:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:06 4987796 12955604 2971760 18.15 237968 7553636 4604972 26.43 2022660 8641188 3144 15:20:13 2561716 10538332 5387372 32.90 239472 7560812 6251060 35.88 2042244 11025468 256 15:30:01 1674816 9669392 6255692 38.21 241068 7577228 7048852 40.46 2048040 11904816 244 15:40:13 4007464 11808712 4116556 25.14 264064 7352428 4795276 27.52 2273308 9341752 328 15:50:13 3642612 11494544 4431400 27.07 266292 7400404 5264188 30.22 2292596 9691184 280 16:00:01 3540720 11411676 4514188 27.57 266988 7418784 5311056 30.49 2294224 9792280 496 16:10:13 1920456 9814488 6110424 37.32 267568 7441276 6862004 39.39 2296276 11403928 352 16:20:11 1921784 9839388 6085576 37.17 268260 7464068 6806140 39.07 2299612 11397224 388 16:30:13 3212676 11261624 4663572 28.48 272144 7584516 5389612 30.94 2307288 10100160 148 16:40:13 2810304 10912840 5012300 30.61 272876 7636120 5875976 33.73 2326068 10481688 352 Average: 3028034 10970660 4954884 30.26 259670 7498927 5820914 33.41 2220232 10377969 599 15:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:06 lo 9.53 9.53 7.39 7.39 0.00 0.00 0.00 0.00 15:10:06 ens3 46.00 26.65 735.17 2.32 0.00 0.00 0.00 0.00 15:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:13 lo 15.06 15.06 8.14 8.14 0.00 0.00 0.00 0.00 15:20:13 ens3 1.02 0.78 0.23 1.02 0.00 0.00 0.00 0.00 15:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 9.80 9.80 6.24 6.24 0.00 0.00 0.00 0.00 15:30:01 ens3 0.74 0.45 0.18 0.13 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 15:40:13 lo 24.86 24.86 18.44 18.44 0.00 0.00 0.00 0.00 15:40:13 ens3 1.99 1.86 0.56 0.49 0.00 0.00 0.00 0.00 15:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:13 lo 23.63 23.63 11.39 11.39 0.00 0.00 0.00 0.00 15:50:13 ens3 1.13 1.03 0.25 0.22 0.00 0.00 0.00 0.00 15:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 19.56 19.56 8.50 8.50 0.00 0.00 0.00 0.00 16:00:01 ens3 0.75 0.64 0.17 0.14 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 16:10:13 lo 27.90 27.90 11.52 11.52 0.00 0.00 0.00 0.00 16:10:13 ens3 0.58 0.46 0.11 0.09 0.00 0.00 0.00 0.00 16:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:11 lo 17.22 17.22 9.83 9.83 0.00 0.00 0.00 0.00 16:20:11 ens3 0.73 0.61 0.18 0.15 0.00 0.00 0.00 0.00 16:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:13 lo 16.92 16.92 9.16 9.16 0.00 0.00 0.00 0.00 16:30:13 ens3 1.68 0.93 0.55 0.39 0.00 0.00 0.00 0.00 16:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:13 lo 18.32 18.32 8.06 8.06 0.00 0.00 0.00 0.00 16:40:13 ens3 0.78 0.57 0.14 0.12 0.00 0.00 0.00 0.00 16:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.32 18.32 9.89 9.89 0.00 0.00 0.00 0.00 Average: ens3 5.58 3.42 74.31 0.51 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-46876) 09/02/26 _x86_64_ (4 CPU) 14:55:12 LINUX RESTART (4 CPU) 15:00:01 CPU %user %nice %system %iowait %steal %idle 15:10:06 all 27.65 0.09 1.56 0.49 0.04 70.16 15:10:06 0 29.80 0.06 1.57 0.52 0.04 68.02 15:10:06 1 26.90 0.11 1.51 0.55 0.04 70.89 15:10:06 2 27.80 0.05 1.48 0.26 0.04 70.36 15:10:06 3 26.11 0.15 1.69 0.62 0.04 71.39 15:20:13 all 13.21 0.00 0.68 0.03 0.02 86.06 15:20:13 0 12.46 0.00 0.76 0.01 0.02 86.74 15:20:13 1 13.22 0.00 0.66 0.02 0.02 86.08 15:20:13 2 13.39 0.00 0.66 0.06 0.02 85.87 15:20:13 3 13.78 0.00 0.63 0.02 0.02 85.55 15:30:01 all 15.92 0.00 0.73 0.03 0.01 83.30 15:30:01 0 15.86 0.00 0.81 0.02 0.01 83.29 15:30:01 1 16.14 0.00 0.73 0.01 0.01 83.11 15:30:01 2 15.81 0.00 0.70 0.08 0.01 83.40 15:30:01 3 15.89 0.00 0.67 0.02 0.01 83.40 15:40:13 all 51.80 0.00 1.93 0.12 0.02 46.13 15:40:13 0 52.56 0.00 1.84 0.09 0.02 45.49 15:40:13 1 51.95 0.00 1.72 0.10 0.02 46.22 15:40:13 2 50.91 0.00 2.12 0.19 0.02 46.75 15:40:13 3 51.76 0.00 2.04 0.12 0.02 46.07 15:50:13 all 24.01 0.00 0.98 0.04 0.01 74.95 15:50:13 0 24.09 0.00 1.00 0.05 0.01 74.85 15:50:13 1 24.32 0.00 1.02 0.04 0.01 74.61 15:50:13 2 24.18 0.00 1.00 0.04 0.02 74.76 15:50:13 3 23.45 0.00 0.92 0.04 0.02 75.58 16:00:01 all 8.68 0.00 0.52 0.02 0.01 90.77 16:00:01 0 8.62 0.00 0.57 0.03 0.01 90.76 16:00:01 1 8.58 0.00 0.54 0.01 0.01 90.86 16:00:01 2 8.78 0.00 0.48 0.02 0.01 90.71 16:00:01 3 8.73 0.00 0.48 0.03 0.01 90.75 16:10:13 all 9.93 0.00 0.55 0.02 0.01 89.49 16:10:13 0 9.56 0.00 0.61 0.01 0.01 89.81 16:10:13 1 10.31 0.00 0.52 0.04 0.01 89.12 16:10:13 2 9.59 0.00 0.56 0.01 0.01 89.83 16:10:13 3 10.25 0.00 0.51 0.02 0.01 89.21 16:20:11 all 9.73 0.00 0.50 0.03 0.01 89.73 16:20:11 0 9.20 0.00 0.53 0.06 0.01 90.20 16:20:11 1 10.27 0.00 0.48 0.03 0.01 89.20 16:20:11 2 9.86 0.00 0.52 0.01 0.01 89.60 16:20:11 3 9.60 0.00 0.46 0.00 0.01 89.93 16:30:13 all 13.24 0.00 0.69 0.06 0.02 86.00 16:30:13 0 12.70 0.00 0.71 0.02 0.02 86.55 16:30:13 1 13.17 0.00 0.71 0.02 0.01 86.08 16:30:13 2 13.22 0.00 0.62 0.14 0.01 86.01 16:30:13 3 13.86 0.00 0.70 0.05 0.02 85.37 16:40:13 all 14.00 0.00 0.74 0.03 0.02 85.21 16:40:13 0 13.92 0.00 0.81 0.06 0.02 85.19 16:40:13 1 14.02 0.00 0.68 0.02 0.02 85.26 16:40:13 2 14.19 0.00 0.73 0.01 0.02 85.05 16:40:13 3 13.85 0.00 0.75 0.03 0.02 85.35 Average: all 18.90 0.01 0.89 0.09 0.02 80.09 Average: 0 18.97 0.01 0.93 0.09 0.02 79.99 Average: 1 18.97 0.01 0.86 0.09 0.02 80.06 Average: 2 18.85 0.01 0.89 0.08 0.02 80.15 Average: 3 18.81 0.02 0.89 0.10 0.02 80.17