---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-33328 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: 5599.99 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 903 24867 4 6320 30720 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:20:a2:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.23/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83760sec preferred_lft 83760sec inet6 fe80::f816:3eff:fe20:a2c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:7a:1b:7b:28:92 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-33328) 07/06/26 _x86_64_ (8 CPU) 07:00:23 LINUX RESTART (8 CPU) 07:10:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:01 34.08 3.42 27.96 2.70 174.75 6010.56 8844.78 07:30:03 33.06 0.11 28.71 4.25 5.18 2485.98 14625.02 07:40:06 33.61 0.00 29.46 4.15 0.05 2954.26 20349.36 Average: 33.58 1.17 28.71 3.70 59.54 3808.31 14629.49 07:10:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 25793104 29284720 3027024 9.21 155272 3568168 3007656 8.87 674736 5945852 57556 07:30:03 25323556 29213028 3093580 9.41 192316 3889388 3025756 8.92 789332 6262044 32832 07:40:06 24703812 29086340 3216392 9.79 216020 4319372 3093916 9.12 907460 6705364 10996 Average: 25273491 29194696 3112332 9.47 187869 3925643 3042443 8.97 790509 6304420 33795 07:10:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 lo 883.94 883.94 841.53 841.53 0.00 0.00 0.00 0.00 07:20:01 ens3 102.40 79.92 928.38 14.15 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:03 lo 1927.77 1927.77 1836.20 1836.20 0.00 0.00 0.00 0.00 07:30:03 ens3 17.29 14.81 8.00 5.34 0.00 0.00 0.00 0.00 07:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:06 lo 1776.77 1776.77 1692.27 1692.27 0.00 0.00 0.00 0.00 07:40:06 ens3 22.02 17.89 8.55 6.29 0.00 0.00 0.00 0.00 07:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1532.03 1532.03 1459.09 1459.09 0.00 0.00 0.00 0.00 Average: ens3 47.02 37.37 312.55 8.57 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-33328) 07/06/26 _x86_64_ (8 CPU) 07:00:23 LINUX RESTART (8 CPU) 07:10:06 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 37.95 0.00 1.64 0.11 0.07 60.23 07:20:01 0 26.86 0.00 1.27 0.05 0.06 71.77 07:20:01 1 39.98 0.00 1.56 0.42 0.08 57.97 07:20:01 2 41.79 0.00 1.70 0.11 0.08 56.33 07:20:01 3 38.16 0.00 1.79 0.05 0.06 59.93 07:20:01 4 40.32 0.00 1.45 0.04 0.07 58.12 07:20:01 5 41.67 0.00 1.73 0.07 0.07 56.46 07:20:01 6 33.31 0.00 1.62 0.08 0.07 64.92 07:20:01 7 41.60 0.00 2.04 0.05 0.07 56.24 07:30:03 all 34.59 0.00 1.78 0.07 0.06 63.51 07:30:03 0 35.87 0.00 1.65 0.03 0.07 62.37 07:30:03 1 35.71 0.00 2.07 0.05 0.06 62.11 07:30:03 2 34.66 0.00 1.80 0.06 0.07 63.41 07:30:03 3 36.48 0.00 1.85 0.03 0.06 61.58 07:30:03 4 34.62 0.00 1.75 0.12 0.07 63.45 07:30:03 5 36.84 0.00 1.61 0.06 0.07 61.42 07:30:03 6 31.18 0.00 1.60 0.12 0.06 67.04 07:30:03 7 31.33 0.00 1.86 0.06 0.06 66.69 07:40:06 all 37.13 0.00 1.87 0.07 0.07 60.87 07:40:06 0 33.24 0.00 1.65 0.06 0.06 64.99 07:40:06 1 40.79 0.00 2.17 0.03 0.07 56.94 07:40:06 2 36.90 0.00 2.27 0.06 0.07 60.70 07:40:06 3 41.40 0.00 1.97 0.07 0.07 56.49 07:40:06 4 33.05 0.00 1.81 0.12 0.07 64.95 07:40:06 5 37.51 0.00 1.76 0.05 0.06 60.61 07:40:06 6 37.77 0.00 1.49 0.04 0.06 60.63 07:40:06 7 36.34 0.00 1.84 0.14 0.07 61.60 Average: all 36.55 0.00 1.76 0.08 0.07 61.54 Average: 0 32.00 0.00 1.52 0.05 0.07 66.36 Average: 1 38.82 0.00 1.93 0.17 0.07 59.01 Average: 2 37.76 0.00 1.93 0.08 0.07 60.16 Average: 3 38.69 0.00 1.87 0.05 0.07 59.33 Average: 4 35.98 0.00 1.67 0.09 0.07 62.19 Average: 5 38.66 0.00 1.70 0.06 0.07 59.51 Average: 6 34.09 0.00 1.57 0.08 0.06 64.19 Average: 7 36.41 0.00 1.91 0.08 0.07 61.53