---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-33093 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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: 5599.94 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 915 24887 4 6290 30709 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:86:06:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.106/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83876sec preferred_lft 83876sec inet6 fe80::f816:3eff:fe86:643/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:bd:65:20:5c:84 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-33093) 07/05/26 _x86_64_ (8 CPU) 02:31:24 LINUX RESTART (8 CPU) 02:40:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:12 26.98 0.16 23.42 3.40 5.88 2335.48 5356.38 03:00:12 36.75 0.01 32.23 4.52 0.08 3279.52 19011.13 03:10:13 28.81 0.30 25.00 3.51 11.74 6419.79 13041.35 Average: 30.85 0.15 26.88 3.81 5.90 4012.93 12471.06 02:40:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:12 25195612 29057972 3248608 9.89 174360 3893072 3245016 9.57 756804 6433428 171424 03:00:12 24202348 28666716 3635968 11.06 214984 4399120 3544992 10.45 913164 7215024 171496 03:10:13 25665032 31611908 684444 2.08 236256 5802880 1219808 3.60 1471052 5091752 36 Average: 25020997 29778865 2523007 7.68 208533 4698357 2669939 7.87 1047007 6246735 114319 02:40:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:12 lo 1403.16 1403.16 1335.75 1335.75 0.00 0.00 0.00 0.00 02:50:12 ens3 49.96 37.71 20.64 14.29 0.00 0.00 0.00 0.00 02:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:12 lo 1792.15 1792.15 1706.82 1706.82 0.00 0.00 0.00 0.00 03:00:12 ens3 62.31 42.94 19.44 16.44 0.00 0.00 0.00 0.00 03:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:13 lo 868.83 868.83 816.50 816.50 0.00 0.00 0.00 0.00 03:10:13 ens3 98.95 86.52 187.60 214.35 0.00 0.00 0.00 0.00 03:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1354.49 1354.49 1286.14 1286.14 0.00 0.00 0.00 0.00 Average: ens3 70.42 55.74 75.95 81.76 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-33093) 07/05/26 _x86_64_ (8 CPU) 02:31:24 LINUX RESTART (8 CPU) 02:40:12 CPU %user %nice %system %iowait %steal %idle 02:50:12 all 35.66 0.00 1.48 0.08 0.09 62.69 02:50:12 0 32.87 0.00 1.41 0.09 0.08 65.56 02:50:12 1 34.01 0.00 1.46 0.03 0.13 64.37 02:50:12 2 37.87 0.00 1.99 0.09 0.09 59.96 02:50:12 3 38.67 0.00 1.37 0.17 0.08 59.71 02:50:12 4 35.61 0.00 1.46 0.07 0.09 62.77 02:50:12 5 33.92 0.00 1.36 0.10 0.08 64.53 02:50:12 6 36.39 0.00 1.52 0.04 0.08 61.97 02:50:12 7 35.96 0.00 1.27 0.08 0.08 62.62 03:00:12 all 41.32 0.00 1.86 0.17 0.10 56.55 03:00:12 0 36.87 0.00 1.96 0.10 0.10 60.97 03:00:12 1 45.00 0.00 2.08 0.12 0.10 52.70 03:00:12 2 40.69 0.00 2.05 0.09 0.10 57.07 03:00:12 3 40.06 0.00 1.67 0.51 0.10 57.67 03:00:12 4 42.27 0.00 2.00 0.07 0.10 55.57 03:00:12 5 46.26 0.00 1.84 0.22 0.13 51.55 03:00:12 6 41.02 0.00 1.78 0.16 0.09 56.95 03:00:12 7 38.36 0.00 1.54 0.07 0.09 59.94 03:10:13 all 26.39 0.00 1.24 0.13 0.08 72.17 03:10:13 0 22.86 0.00 1.13 0.07 0.07 75.88 03:10:13 1 27.17 0.00 1.26 0.08 0.07 71.42 03:10:13 2 27.73 0.00 1.37 0.15 0.07 70.68 03:10:13 3 26.15 0.00 1.38 0.12 0.07 72.28 03:10:13 4 24.54 0.00 1.24 0.17 0.14 73.91 03:10:13 5 33.24 0.00 1.20 0.13 0.08 65.35 03:10:13 6 25.44 0.00 1.00 0.04 0.07 73.45 03:10:13 7 23.94 0.00 1.34 0.27 0.06 74.38 Average: all 34.45 0.00 1.53 0.13 0.09 63.81 Average: 0 30.86 0.00 1.50 0.08 0.08 67.48 Average: 1 35.38 0.00 1.60 0.08 0.10 62.84 Average: 2 35.42 0.00 1.80 0.11 0.09 62.58 Average: 3 34.95 0.00 1.47 0.27 0.08 63.23 Average: 4 34.14 0.00 1.56 0.10 0.11 64.09 Average: 5 37.80 0.00 1.47 0.15 0.10 60.48 Average: 6 34.28 0.00 1.43 0.08 0.08 64.13 Average: 7 32.75 0.00 1.38 0.14 0.08 65.65