---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7810 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 919 24748 4 6424 30705 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:45:8a:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.195/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83506sec preferred_lft 83506sec inet6 fe80::f816:3eff:fe45:8aae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:f0:51:dd:0b:19 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-7810) 02/05/26 _x86_64_ (8 CPU) 02:31:31 LINUX RESTART (8 CPU) 02:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:19 31.05 0.67 26.83 3.55 25.05 3913.01 6660.15 03:00:01 34.80 0.02 29.93 4.85 0.16 2552.09 9157.69 03:10:01 34.10 0.01 29.88 4.22 0.16 3024.51 19279.55 Average: 33.28 0.24 28.85 4.19 8.66 3174.63 11686.81 02:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:19 24858944 28729400 3577756 10.89 169120 3926016 3589180 10.58 915564 6623092 173080 03:00:01 25059112 29183220 3120700 9.50 199968 4118240 3140156 9.26 999848 6317856 28132 03:10:01 24417228 29064596 3235120 9.84 225620 4571792 3780564 11.15 1131636 6780764 25112 Average: 24778428 28992405 3311192 10.08 198236 4205349 3503300 10.33 1015683 6573904 75441 02:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:19 lo 1402.59 1402.59 1334.27 1334.27 0.00 0.00 0.00 0.00 02:50:19 ens3 81.75 57.41 314.25 18.36 0.00 0.00 0.00 0.00 02:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1894.50 1894.50 1804.10 1804.10 0.00 0.00 0.00 0.00 03:00:01 ens3 52.62 35.22 18.37 13.61 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 03:10:01 lo 1508.37 1508.37 1435.57 1435.57 0.00 0.00 0.00 0.00 03:10:01 ens3 51.87 39.00 20.18 15.90 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1597.52 1597.52 1520.54 1520.54 0.00 0.00 0.00 0.00 Average: ens3 62.31 44.06 120.00 16.00 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-7810) 02/05/26 _x86_64_ (8 CPU) 02:31:31 LINUX RESTART (8 CPU) 02:40:05 CPU %user %nice %system %iowait %steal %idle 02:50:19 all 39.08 0.00 1.68 0.05 0.08 59.11 02:50:19 0 37.87 0.00 1.63 0.02 0.08 60.40 02:50:19 1 38.36 0.00 1.48 0.03 0.08 60.05 02:50:19 2 39.28 0.00 1.73 0.03 0.08 58.89 02:50:19 3 41.66 0.00 1.62 0.04 0.08 56.59 02:50:19 4 39.52 0.00 1.69 0.13 0.08 58.58 02:50:19 5 40.23 0.00 1.67 0.03 0.09 57.98 02:50:19 6 36.35 0.00 1.66 0.05 0.08 61.86 02:50:19 7 39.39 0.00 1.93 0.04 0.08 58.56 03:00:01 all 34.45 0.00 1.71 0.06 0.08 63.70 03:00:01 0 34.10 0.00 1.75 0.05 0.08 64.02 03:00:01 1 37.85 0.00 1.85 0.03 0.08 60.18 03:00:01 2 34.40 0.00 1.91 0.04 0.08 63.57 03:00:01 3 35.41 0.00 1.55 0.06 0.08 62.90 03:00:01 4 34.95 0.00 1.77 0.12 0.08 63.08 03:00:01 5 33.91 0.00 1.64 0.05 0.08 64.33 03:00:01 6 32.84 0.00 1.91 0.06 0.08 65.12 03:00:01 7 32.16 0.00 1.33 0.05 0.08 66.38 03:10:01 all 35.99 0.00 1.76 0.11 0.09 62.05 03:10:01 0 37.74 0.00 1.81 0.04 0.09 60.32 03:10:01 1 36.07 0.00 1.91 0.02 0.09 61.91 03:10:01 2 35.61 0.00 1.75 0.06 0.09 62.50 03:10:01 3 32.53 0.00 1.71 0.44 0.08 65.24 03:10:01 4 40.49 0.00 2.01 0.14 0.09 57.27 03:10:01 5 39.49 0.00 1.68 0.03 0.09 58.72 03:10:01 6 36.38 0.00 1.59 0.08 0.09 61.86 03:10:01 7 29.58 0.00 1.65 0.07 0.08 68.62 Average: all 36.55 0.00 1.72 0.07 0.08 61.58 Average: 0 36.60 0.00 1.73 0.04 0.08 61.55 Average: 1 37.43 0.00 1.74 0.03 0.08 60.71 Average: 2 36.47 0.00 1.79 0.04 0.08 61.61 Average: 3 36.59 0.00 1.63 0.18 0.08 61.53 Average: 4 38.36 0.00 1.82 0.13 0.09 59.60 Average: 5 37.93 0.00 1.66 0.04 0.08 60.28 Average: 6 35.22 0.00 1.72 0.06 0.08 62.92 Average: 7 33.77 0.00 1.64 0.05 0.08 64.46