---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3179 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 901 24868 4 6323 30723 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:38:da:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.160/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83646sec preferred_lft 83646sec inet6 fe80::f816:3eff:fe38:da2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:05:1f:21:7b:f4 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3179) 04/16/26 _x86_64_ (8 CPU) 02:31:22 LINUX RESTART (8 CPU) 02:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:00 25.90 0.16 22.51 3.23 6.84 2843.89 10781.23 03:00:01 48.73 0.01 29.22 19.50 0.24 2676.57 526230.63 03:10:12 33.70 0.01 29.76 3.94 0.08 3021.54 9975.39 Average: 36.16 0.06 27.21 8.90 2.34 2848.40 182454.75 02:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:00 25593908 29213212 3095008 9.42 167180 3679052 3134544 9.24 766440 6053576 14388 03:00:01 24744684 28864912 3440468 10.47 199632 4107408 3572652 10.54 893588 6732624 115196 03:10:12 24652312 29207352 3094084 9.42 225396 4477832 3090816 9.11 1016960 6644208 18300 Average: 24996968 29095159 3209853 9.77 197403 4088097 3266004 9.63 892329 6476803 49295 02:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:00 lo 1254.45 1254.45 1193.43 1193.43 0.00 0.00 0.00 0.00 02:50:00 ens3 52.14 39.84 21.32 15.92 0.00 0.00 0.00 0.00 02:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1912.72 1912.72 1822.92 1822.92 0.00 0.00 0.00 0.00 03:00:01 ens3 42.33 29.94 16.67 12.44 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 03:10:12 lo 1566.92 1566.92 1491.98 1491.98 0.00 0.00 0.00 0.00 03:10:12 ens3 54.16 36.50 18.96 14.70 0.00 0.00 0.00 0.00 03:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1580.14 1580.14 1504.80 1504.80 0.00 0.00 0.00 0.00 Average: ens3 49.55 35.40 18.97 14.35 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3179) 04/16/26 _x86_64_ (8 CPU) 02:31:22 LINUX RESTART (8 CPU) 02:40:11 CPU %user %nice %system %iowait %steal %idle 02:50:00 all 40.51 0.00 1.80 0.05 0.07 57.58 02:50:00 0 40.55 0.00 1.54 0.05 0.07 57.80 02:50:00 1 41.85 0.00 2.06 0.04 0.07 55.98 02:50:00 2 40.52 0.00 1.87 0.06 0.07 57.48 02:50:00 3 39.30 0.00 2.00 0.04 0.07 58.59 02:50:00 4 41.67 0.00 1.76 0.05 0.06 56.47 02:50:00 5 39.51 0.00 1.67 0.07 0.07 58.68 02:50:00 6 42.90 0.00 1.69 0.03 0.07 55.31 02:50:00 7 37.74 0.00 1.80 0.08 0.06 60.31 03:00:01 all 33.71 0.00 1.79 1.90 0.07 62.53 03:00:01 0 31.37 0.00 1.76 1.38 0.07 65.41 03:00:01 1 32.45 0.00 2.25 2.52 0.08 62.71 03:00:01 2 34.91 0.00 2.16 0.83 0.07 62.03 03:00:01 3 35.60 0.00 1.44 1.73 0.07 61.16 03:00:01 4 32.21 0.00 1.58 1.75 0.07 64.39 03:00:01 5 31.40 0.00 1.70 0.87 0.07 65.96 03:00:01 6 36.92 0.00 1.79 0.92 0.07 60.30 03:00:01 7 34.79 0.00 1.65 5.18 0.07 58.30 03:10:12 all 37.19 0.00 1.74 0.10 0.08 60.89 03:10:12 0 34.72 0.00 1.55 0.06 0.08 63.59 03:10:12 1 37.53 0.00 1.67 0.08 0.08 60.64 03:10:12 2 35.99 0.00 1.93 0.17 0.08 61.83 03:10:12 3 38.93 0.00 1.81 0.08 0.08 59.11 03:10:12 4 39.69 0.00 1.78 0.03 0.08 58.42 03:10:12 5 37.79 0.00 2.00 0.06 0.08 60.08 03:10:12 6 37.95 0.00 1.53 0.04 0.08 60.40 03:10:12 7 34.95 0.00 1.68 0.26 0.08 63.04 Average: all 37.11 0.00 1.78 0.68 0.07 60.35 Average: 0 35.51 0.00 1.62 0.50 0.07 62.30 Average: 1 37.25 0.00 1.99 0.88 0.07 59.81 Average: 2 37.11 0.00 1.99 0.36 0.07 60.47 Average: 3 37.94 0.00 1.75 0.62 0.07 59.62 Average: 4 37.84 0.00 1.70 0.61 0.07 59.77 Average: 5 36.22 0.00 1.79 0.33 0.07 61.58 Average: 6 39.23 0.00 1.67 0.33 0.07 58.70 Average: 7 35.81 0.00 1.71 1.84 0.07 60.57