---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-156899 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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): 8 On-line CPU(s) list: 0-7 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): 8 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 nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 17G 138G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 753 19375 4 11962 30870 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:3c:66:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.139/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84540sec preferred_lft 84540sec inet6 fe80::f816:3eff:fe3c:6699/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:1f:bb:91:34:a2 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::d81f:bbff:fe91:34a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-156899) 03/07/26 _x86_64_ (8 CPU) 00:23:23 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:13 16.42 0.29 15.68 0.45 11.43 10050.79 202.42 00:50:12 36.61 2.11 33.61 0.89 348.41 15582.97 2601.20 Average: 26.40 1.19 24.54 0.67 178.04 12785.98 1388.41 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:13 22289264 29179324 3119856 9.49 167320 6850892 3284800 9.69 1778372 8242048 114488 00:50:12 20124336 31685712 590016 1.80 221004 11276372 1380892 4.07 3117476 8814096 500 Average: 21206800 30432518 1854936 5.64 194162 9063632 2332846 6.88 2447924 8528072 57494 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:13 lo 1.76 1.76 0.17 0.17 0.00 0.00 0.00 0.00 00:40:13 ens3 51.02 42.62 231.35 12.83 0.00 0.00 0.00 0.00 00:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:12 lo 4643.65 4643.65 4436.50 4436.50 0.00 0.00 0.00 0.00 00:50:12 ens3 125.23 117.16 339.15 1348.22 0.00 0.00 0.00 0.00 00:50:12 docker0 90.96 87.67 1339.09 71.96 0.00 0.00 0.00 0.00 00:50:12 vethb4becd6 88.30 84.42 1340.14 10.88 0.00 0.00 0.00 0.11 Average: lo 2296.78 2296.78 2193.56 2193.56 0.00 0.00 0.00 0.00 Average: ens3 87.71 79.47 284.65 673.07 0.00 0.00 0.00 0.00 Average: docker0 44.97 43.34 662.07 35.58 0.00 0.00 0.00 0.00 Average: vethb4becd6 43.66 41.74 662.59 5.38 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-156899) 03/07/26 _x86_64_ (8 CPU) 00:23:23 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:13 all 34.30 0.00 1.38 0.12 0.07 64.13 00:40:13 0 29.58 0.00 1.34 0.07 0.07 68.94 00:40:13 1 34.81 0.00 1.58 0.20 0.07 63.33 00:40:13 2 35.35 0.00 1.32 0.01 0.07 63.25 00:40:13 3 34.40 0.00 1.35 0.29 0.07 63.89 00:40:13 4 44.31 0.00 1.72 0.02 0.08 53.87 00:40:13 5 32.78 0.00 1.13 0.00 0.06 66.02 00:40:13 6 28.98 0.00 1.28 0.30 0.07 69.38 00:40:13 7 34.16 0.00 1.33 0.06 0.07 64.39 00:50:12 all 11.99 0.00 1.96 0.27 0.04 85.74 00:50:12 0 17.01 0.00 2.70 0.08 0.06 80.15 00:50:12 1 9.85 0.00 1.56 0.38 0.04 88.17 00:50:12 2 10.98 0.00 1.90 0.02 0.05 87.05 00:50:12 3 6.69 0.00 1.05 0.45 0.03 91.78 00:50:12 4 15.02 0.00 1.80 0.23 0.04 82.90 00:50:12 5 9.44 0.00 1.74 0.16 0.04 88.61 00:50:12 6 13.22 0.00 2.69 0.77 0.05 83.28 00:50:12 7 13.70 0.00 2.20 0.05 0.05 84.00 Average: all 23.28 0.00 1.66 0.19 0.06 74.81 Average: 0 23.37 0.00 2.01 0.08 0.07 74.48 Average: 1 22.48 0.00 1.57 0.29 0.06 75.60 Average: 2 23.32 0.00 1.60 0.02 0.06 75.00 Average: 3 20.71 0.00 1.20 0.37 0.05 77.67 Average: 4 29.85 0.00 1.76 0.12 0.06 68.20 Average: 5 21.25 0.00 1.43 0.08 0.05 77.18 Average: 6 21.18 0.00 1.97 0.54 0.06 76.25 Average: 7 24.06 0.00 1.76 0.05 0.06 74.08