---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9967 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 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 892 24867 4 6332 30732 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:49:ba:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.158/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83704sec preferred_lft 83704sec inet6 fe80::f816:3eff:fe49:ba72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:c1:a7:6b:d7: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 ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-9967) 02/13/26 _x86_64_ (8 CPU) 02:31:29 LINUX RESTART (8 CPU) 02:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:03 29.43 0.21 25.61 3.62 9.41 3121.17 14191.95 03:00:01 33.13 0.01 28.70 4.42 0.07 2618.26 20108.35 03:10:03 31.99 0.01 28.02 3.95 0.09 3063.37 10469.48 Average: 31.52 0.07 27.44 4.00 3.19 2934.61 14915.76 02:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:03 25873980 29494008 2814064 8.56 170900 3673856 3259444 9.61 847304 5680544 14888 03:00:01 25460204 29655460 2649108 8.06 204132 4167900 3270172 9.64 975472 5930044 154692 03:10:03 24603932 29258804 3042216 9.26 227328 4570716 3367304 9.93 1115260 6612232 48176 Average: 25312705 29469424 2835129 8.63 200787 4137491 3298973 9.73 979345 6074273 72585 02:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:03 lo 1281.95 1281.95 1219.36 1219.36 0.00 0.00 0.00 0.00 02:50:03 ens3 64.08 45.46 37.10 16.78 0.00 0.00 0.00 0.00 02:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1776.04 1776.04 1691.21 1691.21 0.00 0.00 0.00 0.00 03:00:01 ens3 51.46 37.50 17.20 14.51 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:03 lo 1452.04 1452.04 1381.57 1381.57 0.00 0.00 0.00 0.00 03:10:03 ens3 61.75 42.08 21.75 16.74 0.00 0.00 0.00 0.00 03:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1503.09 1503.09 1430.47 1430.47 0.00 0.00 0.00 0.00 Average: ens3 59.10 41.68 25.36 16.01 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-9967) 02/13/26 _x86_64_ (8 CPU) 02:31:29 LINUX RESTART (8 CPU) 02:40:03 CPU %user %nice %system %iowait %steal %idle 02:50:03 all 40.23 0.00 1.70 0.05 0.08 57.94 02:50:03 0 36.96 0.00 1.60 0.03 0.08 61.32 02:50:03 1 39.97 0.00 2.09 0.04 0.08 57.82 02:50:03 2 40.39 0.00 1.77 0.09 0.09 57.66 02:50:03 3 42.30 0.00 1.66 0.03 0.09 55.93 02:50:03 4 39.91 0.00 1.69 0.08 0.08 58.24 02:50:03 5 41.90 0.00 1.50 0.04 0.09 56.47 02:50:03 6 40.15 0.00 1.57 0.06 0.08 58.15 02:50:03 7 40.28 0.00 1.71 0.03 0.08 57.90 03:00:01 all 38.91 0.00 1.76 0.06 0.09 59.18 03:00:01 0 37.01 0.00 1.81 0.05 0.09 61.04 03:00:01 1 43.10 0.00 1.92 0.05 0.09 54.84 03:00:01 2 36.15 0.00 1.84 0.15 0.08 61.78 03:00:01 3 41.41 0.00 1.58 0.05 0.09 56.87 03:00:01 4 36.64 0.00 1.70 0.04 0.08 61.53 03:00:01 5 40.18 0.00 1.82 0.06 0.09 57.85 03:00:01 6 37.54 0.00 1.77 0.03 0.08 60.58 03:00:01 7 39.27 0.00 1.63 0.03 0.09 58.99 03:10:03 all 38.60 0.00 1.81 0.08 0.10 59.41 03:10:03 0 34.33 0.00 1.72 0.10 0.15 63.71 03:10:03 1 42.10 0.00 1.76 0.08 0.10 55.96 03:10:03 2 41.46 0.00 1.74 0.04 0.10 56.66 03:10:03 3 42.44 0.00 1.73 0.05 0.10 55.69 03:10:03 4 38.28 0.00 2.00 0.04 0.09 59.60 03:10:03 5 40.27 0.00 2.00 0.05 0.09 57.60 03:10:03 6 34.37 0.00 1.80 0.04 0.09 63.71 03:10:03 7 35.57 0.00 1.72 0.26 0.08 62.37 Average: all 39.25 0.00 1.75 0.06 0.09 58.84 Average: 0 36.10 0.00 1.71 0.06 0.11 62.02 Average: 1 41.72 0.00 1.92 0.06 0.09 56.21 Average: 2 39.34 0.00 1.79 0.09 0.09 58.69 Average: 3 42.05 0.00 1.65 0.04 0.09 56.16 Average: 4 38.28 0.00 1.80 0.05 0.08 59.79 Average: 5 40.79 0.00 1.77 0.05 0.09 57.31 Average: 6 37.35 0.00 1.71 0.04 0.08 60.81 Average: 7 38.37 0.00 1.69 0.11 0.08 59.75