---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19002 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: 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 12G 144G 8% / 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 909 24841 4 6341 30715 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:bc:aa:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.124/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84300sec preferred_lft 84300sec inet6 fe80::f816:3eff:febc:aa0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:19:b1:78:b6:e0 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 ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-19002) 02/19/26 _x86_64_ (8 CPU) 18:49:49 LINUX RESTART (8 CPU) 18:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:00:20 80.88 11.38 51.93 17.56 1821.52 19295.19 521529.50 19:10:20 35.34 0.12 30.68 4.54 7.00 2512.44 7789.53 19:20:20 33.94 0.02 29.66 4.26 0.15 3033.45 18552.41 Average: 50.40 3.93 37.59 8.89 623.21 8404.42 186441.04 18:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:20 25515080 29080624 3228924 9.83 157292 3645112 3318964 9.79 810528 6085888 15772 19:10:20 24728884 28873312 3430840 10.44 196352 4137516 3530348 10.41 945908 6696012 180016 19:20:20 24695404 29192576 3108064 9.46 224056 4427928 3151020 9.29 1054288 6577908 22064 Average: 24979789 29048837 3255943 9.91 192567 4070185 3333444 9.83 936908 6453269 72617 18:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:20 lo 824.41 824.41 784.37 784.37 0.00 0.00 0.00 0.00 19:00:20 ens3 146.73 106.72 1210.76 21.14 0.00 0.00 0.00 0.00 19:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:20 lo 2053.80 2053.80 1955.41 1955.41 0.00 0.00 0.00 0.00 19:10:20 ens3 21.46 17.70 8.92 6.07 0.00 0.00 0.00 0.00 19:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:20 lo 1558.86 1558.86 1483.20 1483.20 0.00 0.00 0.00 0.00 19:20:20 ens3 24.61 20.13 9.69 7.07 0.00 0.00 0.00 0.00 19:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1471.66 1471.66 1400.64 1400.64 0.00 0.00 0.00 0.00 Average: ens3 65.20 48.84 418.81 11.54 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-19002) 02/19/26 _x86_64_ (8 CPU) 18:49:49 LINUX RESTART (8 CPU) 18:50:00 CPU %user %nice %system %iowait %steal %idle 19:00:20 all 36.67 0.00 1.66 0.43 0.09 61.15 19:00:20 0 29.07 0.00 1.34 0.18 0.08 69.33 19:00:20 1 39.05 0.00 1.63 0.42 0.09 58.81 19:00:20 2 32.76 0.00 1.76 0.24 0.09 65.15 19:00:20 3 42.29 0.00 1.95 0.37 0.10 55.30 19:00:20 4 33.28 0.00 1.58 0.51 0.08 64.55 19:00:20 5 41.37 0.00 1.69 0.34 0.09 56.51 19:00:20 6 39.29 0.00 1.78 1.14 0.09 57.70 19:00:20 7 36.28 0.00 1.60 0.24 0.09 61.80 19:10:20 all 34.00 0.00 1.73 0.22 0.07 63.98 19:10:20 0 32.86 0.00 1.68 0.32 0.08 65.07 19:10:20 1 36.10 0.00 1.58 0.15 0.07 62.10 19:10:20 2 37.15 0.00 1.81 0.18 0.08 60.78 19:10:20 3 33.00 0.00 1.71 0.13 0.07 65.08 19:10:20 4 32.98 0.00 1.77 0.45 0.07 64.73 19:10:20 5 36.17 0.00 2.07 0.29 0.07 61.39 19:10:20 6 30.88 0.00 1.60 0.07 0.07 67.39 19:10:20 7 32.84 0.00 1.66 0.14 0.08 65.29 19:20:20 all 36.45 0.00 1.73 0.08 0.08 61.66 19:20:20 0 35.81 0.00 1.64 0.03 0.08 62.43 19:20:20 1 37.91 0.00 1.73 0.11 0.08 60.16 19:20:20 2 38.80 0.00 2.01 0.07 0.08 59.03 19:20:20 3 37.57 0.00 1.93 0.05 0.09 60.36 19:20:20 4 36.90 0.00 1.56 0.09 0.08 61.37 19:20:20 5 35.67 0.00 1.68 0.06 0.08 62.51 19:20:20 6 32.72 0.00 1.64 0.05 0.08 65.51 19:20:20 7 36.24 0.00 1.64 0.14 0.09 61.90 Average: all 35.72 0.00 1.71 0.24 0.08 62.25 Average: 0 32.54 0.00 1.55 0.18 0.08 65.66 Average: 1 37.70 0.00 1.65 0.23 0.08 60.34 Average: 2 36.20 0.00 1.86 0.16 0.08 61.70 Average: 3 37.67 0.00 1.86 0.19 0.08 60.20 Average: 4 34.38 0.00 1.63 0.35 0.08 63.56 Average: 5 37.78 0.00 1.81 0.23 0.08 60.10 Average: 6 34.36 0.00 1.67 0.43 0.08 63.46 Average: 7 35.13 0.00 1.63 0.17 0.08 62.98