---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19479 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 18G 138G 12% / 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 758 18963 4 12370 30866 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:d8:bd:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.200/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84520sec preferred_lft 84520sec inet6 fe80::f816:3eff:fed8:bd3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:f9:c3:0b:ac:af 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::2cf9:c3ff:fe0b:acaf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-19479) 02/21/26 _x86_64_ (8 CPU) 00:36:26 LINUX RESTART (8 CPU) 00:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 30.35 0.70 13.78 15.88 422.87 6071.12 521432.01 01:00:00 31.37 2.15 28.41 0.81 326.47 21752.97 263.19 Average: 30.87 1.43 21.15 8.28 374.27 13976.25 258714.05 00:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 24854020 29232276 3075268 9.36 146900 4452264 3103880 9.15 958928 6595584 19368 01:00:00 20579916 31671724 609832 1.86 212664 10848480 1392832 4.11 3022184 8498900 43872 Average: 22716968 30452000 1842550 5.61 179782 7650372 2248356 6.63 1990556 7547242 31620 00:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 5.84 5.84 0.57 0.57 0.00 0.00 0.00 0.00 00:50:01 ens3 72.17 56.51 444.11 13.85 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:00 lo 4508.44 4508.44 4304.97 4304.97 0.00 0.00 0.00 0.00 01:00:00 ens3 73.36 56.11 459.62 12.83 0.00 0.00 0.00 0.00 01:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2275.57 2275.57 2170.39 2170.39 0.00 0.00 0.00 0.00 Average: ens3 72.77 56.31 451.93 13.34 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-19479) 02/21/26 _x86_64_ (8 CPU) 00:36:26 LINUX RESTART (8 CPU) 00:40:11 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 37.58 0.00 1.37 0.36 0.07 60.62 00:50:01 0 35.82 0.00 1.48 0.21 0.07 62.41 00:50:01 1 43.44 0.00 1.75 0.73 0.07 54.01 00:50:01 2 38.03 0.00 1.35 0.09 0.07 60.45 00:50:01 3 39.41 0.00 1.45 0.52 0.08 58.54 00:50:01 4 37.35 0.00 1.29 0.35 0.07 60.92 00:50:01 5 35.73 0.00 1.25 0.39 0.07 62.56 00:50:01 6 32.59 0.00 1.04 0.07 0.07 66.23 00:50:01 7 38.23 0.00 1.35 0.54 0.07 59.82 01:00:00 all 19.98 0.00 1.92 0.20 0.05 77.85 01:00:00 0 14.72 0.00 1.11 0.20 0.05 83.92 01:00:00 1 20.96 0.00 2.50 0.12 0.05 76.38 01:00:00 2 17.06 0.00 1.54 0.03 0.05 81.32 01:00:00 3 16.54 0.00 1.67 0.20 0.05 81.54 01:00:00 4 23.71 0.00 2.84 0.19 0.06 73.21 01:00:00 5 22.55 0.00 1.27 0.09 0.05 76.05 01:00:00 6 25.58 0.00 2.30 0.15 0.05 71.92 01:00:00 7 18.73 0.00 2.13 0.63 0.05 78.46 Average: all 28.71 0.00 1.65 0.28 0.06 69.30 Average: 0 25.17 0.00 1.29 0.21 0.06 73.26 Average: 1 32.12 0.00 2.12 0.43 0.06 65.27 Average: 2 27.46 0.00 1.45 0.06 0.06 70.97 Average: 3 27.89 0.00 1.56 0.36 0.06 70.12 Average: 4 30.49 0.00 2.07 0.27 0.06 67.10 Average: 5 29.08 0.00 1.26 0.24 0.06 69.36 Average: 6 29.06 0.00 1.67 0.11 0.06 69.09 Average: 7 28.43 0.00 1.74 0.58 0.06 69.18