---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-66775 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: 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 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 139G 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 744 19431 4 11916 30880 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:ba:e4:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.131/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84500sec preferred_lft 84500sec inet6 fe80::f816:3eff:feba:e4d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:74:ca:74:8b:6d 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::c74:caff:fe74:8b6d/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-66775) 04/06/26 _x86_64_ (8 CPU) 00:23:28 LINUX RESTART (8 CPU) 00:30:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 7.98 0.06 7.51 0.42 2.19 2606.80 404.69 00:50:30 52.63 2.34 49.05 1.24 350.03 21704.12 4933.35 Average: 31.14 1.24 29.05 0.84 182.59 12511.20 2753.38 00:30:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 24066844 29304272 2999612 9.13 160872 5257656 3156660 9.31 1166620 7107680 629420 00:50:30 20166016 31679668 594260 1.81 233252 11207012 1405504 4.14 3076508 8815184 56 Average: 22116430 30491970 1796936 5.47 197062 8232334 2281082 6.73 2121564 7961432 314738 00:30:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 00:40:01 ens3 54.79 46.14 240.97 12.90 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:30 lo 193.09 193.09 189.76 189.76 0.00 0.00 0.00 0.00 00:50:30 ens3 125.87 111.32 418.17 1241.68 0.00 0.00 0.00 0.00 00:50:30 docker0 79.17 79.42 1230.72 152.84 0.00 0.00 0.00 0.00 00:50:30 veth08d9078 73.40 72.31 1231.37 8.53 0.00 0.00 0.00 0.10 Average: lo 101.02 101.02 98.49 98.49 0.00 0.00 0.00 0.00 Average: ens3 91.65 79.94 332.87 650.18 0.00 0.00 0.00 0.00 Average: docker0 41.06 41.19 638.29 79.26 0.00 0.00 0.00 0.00 Average: veth08d9078 38.07 37.50 638.62 4.43 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-66775) 04/06/26 _x86_64_ (8 CPU) 00:23:28 LINUX RESTART (8 CPU) 00:30:18 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 34.22 0.00 1.32 0.03 0.07 64.36 00:40:01 0 31.51 0.00 1.15 0.07 0.08 67.20 00:40:01 1 38.36 0.00 1.43 0.01 0.08 60.12 00:40:01 2 35.05 0.00 1.48 0.03 0.08 63.36 00:40:01 3 38.73 0.00 1.59 0.01 0.07 59.60 00:40:01 4 40.15 0.00 1.26 0.02 0.08 58.49 00:40:01 5 31.39 0.00 1.29 0.01 0.06 67.24 00:40:01 6 34.69 0.00 1.22 0.05 0.07 63.98 00:40:01 7 23.83 0.00 1.15 0.03 0.06 74.91 00:50:30 all 13.69 0.00 1.34 0.21 0.05 84.70 00:50:30 0 9.91 0.00 0.94 0.33 0.06 88.76 00:50:30 1 14.64 0.00 1.85 0.21 0.05 83.24 00:50:30 2 14.72 0.00 1.57 0.08 0.05 83.58 00:50:30 3 15.51 0.00 1.72 0.29 0.06 82.43 00:50:30 4 12.95 0.00 1.04 0.33 0.05 85.62 00:50:30 5 15.64 0.00 1.51 0.07 0.06 82.72 00:50:30 6 14.90 0.00 1.30 0.26 0.05 83.49 00:50:30 7 11.30 0.00 0.77 0.12 0.05 87.76 Average: all 23.57 0.00 1.33 0.12 0.06 74.92 Average: 0 20.30 0.00 1.04 0.20 0.07 78.39 Average: 1 26.05 0.00 1.65 0.11 0.06 72.12 Average: 2 24.49 0.00 1.53 0.06 0.06 73.86 Average: 3 26.69 0.00 1.66 0.16 0.06 71.44 Average: 4 26.04 0.00 1.14 0.18 0.07 72.57 Average: 5 23.22 0.00 1.40 0.04 0.06 75.28 Average: 6 24.42 0.00 1.26 0.16 0.06 74.10 Average: 7 17.32 0.00 0.96 0.08 0.06 81.59