---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19119 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 928 24762 4 6400 30696 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:b9:54:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.212/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83739sec preferred_lft 83739sec inet6 fe80::f816:3eff:feb9:54fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:d3:c6:be:76:3c 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-19119) 02/19/26 _x86_64_ (8 CPU) 21:45:19 LINUX RESTART (8 CPU) 21:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:00:07 45.80 3.01 25.92 16.87 544.84 4865.48 521580.34 22:10:07 37.23 0.01 32.29 4.93 0.09 2592.42 35144.62 22:20:01 33.27 0.01 29.13 4.14 0.09 2920.28 24145.73 Average: 38.81 1.02 29.10 8.69 183.57 3466.08 195350.71 21:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:00:07 25377848 29007736 3301404 10.05 163292 3697132 3571024 10.53 828132 6221224 18488 22:10:07 25139352 29264428 3039820 9.25 201824 4111268 3582040 10.56 946652 6292360 103072 22:20:01 24587588 29198180 3102044 9.44 224820 4534364 3607668 10.64 1064884 6681672 100420 Average: 25034929 29156781 3147756 9.58 196645 4114255 3586911 10.58 946556 6398419 73993 21:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:00:07 lo 804.62 804.62 764.33 764.33 0.00 0.00 0.00 0.00 22:00:07 ens3 130.13 99.52 1008.67 23.55 0.00 0.00 0.00 0.00 22:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:07 lo 2053.58 2053.58 1955.98 1955.98 0.00 0.00 0.00 0.00 22:10:07 ens3 41.40 31.38 16.70 12.61 0.00 0.00 0.00 0.00 22:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 1574.55 1574.55 1497.95 1497.95 0.00 0.00 0.00 0.00 22:20:01 ens3 54.50 38.76 20.18 15.83 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1475.00 1475.00 1403.63 1403.63 0.00 0.00 0.00 0.00 Average: ens3 75.60 56.76 351.94 17.36 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-19119) 02/19/26 _x86_64_ (8 CPU) 21:45:19 LINUX RESTART (8 CPU) 21:50:01 CPU %user %nice %system %iowait %steal %idle 22:00:07 all 36.98 0.00 1.55 0.12 0.07 61.28 22:00:07 0 32.82 0.00 1.36 0.10 0.06 65.66 22:00:07 1 36.09 0.00 1.47 0.05 0.07 62.32 22:00:07 2 41.85 0.00 1.66 0.09 0.07 56.33 22:00:07 3 43.19 0.00 1.79 0.26 0.07 54.69 22:00:07 4 34.33 0.00 1.46 0.08 0.07 64.07 22:00:07 5 35.26 0.00 1.63 0.21 0.07 62.83 22:00:07 6 36.12 0.00 1.45 0.12 0.07 62.24 22:00:07 7 36.20 0.00 1.55 0.05 0.07 62.13 22:10:07 all 37.53 0.00 1.97 0.07 0.07 60.36 22:10:07 0 34.05 0.00 1.79 0.07 0.06 64.03 22:10:07 1 39.36 0.00 2.56 0.03 0.07 57.99 22:10:07 2 35.06 0.00 1.95 0.04 0.07 62.88 22:10:07 3 40.31 0.00 2.15 0.09 0.07 57.39 22:10:07 4 39.17 0.00 1.78 0.09 0.07 58.90 22:10:07 5 38.11 0.00 1.97 0.16 0.07 59.70 22:10:07 6 37.52 0.00 1.79 0.06 0.07 60.55 22:10:07 7 36.71 0.00 1.73 0.03 0.06 61.46 22:20:01 all 37.19 0.00 1.91 0.07 0.07 60.76 22:20:01 0 36.49 0.00 1.90 0.02 0.07 61.52 22:20:01 1 39.85 0.00 2.24 0.14 0.07 57.70 22:20:01 2 38.28 0.00 1.98 0.06 0.07 59.62 22:20:01 3 34.45 0.00 1.57 0.07 0.07 63.84 22:20:01 4 35.95 0.00 1.83 0.11 0.07 62.04 22:20:01 5 37.71 0.00 1.65 0.04 0.07 60.53 22:20:01 6 37.89 0.00 2.28 0.04 0.07 59.72 22:20:01 7 36.94 0.00 1.81 0.05 0.07 61.13 Average: all 37.24 0.00 1.81 0.09 0.07 60.81 Average: 0 34.44 0.00 1.68 0.06 0.07 63.75 Average: 1 38.42 0.00 2.09 0.07 0.07 59.35 Average: 2 38.41 0.00 1.86 0.06 0.07 59.60 Average: 3 39.35 0.00 1.84 0.14 0.07 58.61 Average: 4 36.48 0.00 1.69 0.09 0.07 61.68 Average: 5 37.02 0.00 1.75 0.14 0.07 61.03 Average: 6 37.17 0.00 1.84 0.07 0.07 60.85 Average: 7 36.61 0.00 1.70 0.04 0.07 61.58