---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17131 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 891 24580 4 6619 30732 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:fc:12:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.60/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84009sec preferred_lft 84009sec inet6 fe80::f816:3eff:fefc:1262/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:22:f5:cb:e9:70 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-17131) 05/20/26 _x86_64_ (8 CPU) 13:01:10 LINUX RESTART (8 CPU) 13:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:00 26.66 0.16 23.03 3.47 5.91 2304.68 9008.81 13:30:00 34.01 0.01 29.84 4.16 0.08 3212.00 18424.76 13:40:01 25.19 0.29 21.89 3.01 11.64 6423.96 6662.72 Average: 28.62 0.15 24.92 3.55 5.88 3984.89 11368.75 13:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:00 24663272 28801276 3504844 10.67 177600 4166824 3619760 10.67 951040 6782448 178048 13:30:00 24041356 28667472 3634500 11.06 215472 4566448 3780456 11.15 1103080 7194184 46040 13:40:01 25268740 31554752 739244 2.25 232684 6147988 1348172 3.98 1711096 5258600 16 Average: 24657789 29674500 2626196 7.99 208585 4960420 2916129 8.60 1255072 6411744 74701 13:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:00 lo 1372.17 1372.17 1306.20 1306.20 0.00 0.00 0.00 0.00 13:20:00 ens3 39.25 30.80 18.86 12.96 0.00 0.00 0.00 0.00 13:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:00 lo 1617.32 1617.32 1539.67 1539.67 0.00 0.00 0.00 0.00 13:30:00 ens3 58.86 38.41 20.53 15.92 0.00 0.00 0.00 0.00 13:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 733.78 733.78 680.82 680.82 0.00 0.00 0.00 0.00 13:40:01 ens3 138.16 136.03 223.01 974.58 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1240.60 1240.60 1175.08 1175.08 0.00 0.00 0.00 0.00 Average: ens3 78.87 68.52 87.67 335.45 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-17131) 05/20/26 _x86_64_ (8 CPU) 13:01:10 LINUX RESTART (8 CPU) 13:10:04 CPU %user %nice %system %iowait %steal %idle 13:20:00 all 34.26 0.00 1.46 0.08 0.08 64.12 13:20:00 0 29.27 0.00 1.32 0.07 0.08 69.27 13:20:00 1 33.14 0.00 1.76 0.13 0.08 64.88 13:20:00 2 39.94 0.00 1.46 0.03 0.09 58.48 13:20:00 3 35.27 0.00 1.63 0.04 0.08 62.98 13:20:00 4 33.98 0.00 1.48 0.01 0.08 64.45 13:20:00 5 34.53 0.00 1.35 0.19 0.08 63.85 13:20:00 6 34.93 0.00 1.63 0.04 0.09 63.31 13:20:00 7 33.04 0.00 1.09 0.09 0.08 65.70 13:30:00 all 38.23 0.00 1.75 0.06 0.09 59.87 13:30:00 0 34.99 0.00 1.59 0.03 0.09 63.30 13:30:00 1 37.38 0.00 1.93 0.05 0.09 60.56 13:30:00 2 35.86 0.00 1.56 0.14 0.09 62.36 13:30:00 3 39.47 0.00 2.03 0.07 0.09 58.34 13:30:00 4 40.32 0.00 1.90 0.06 0.09 57.64 13:30:00 5 40.29 0.00 1.75 0.03 0.09 57.83 13:30:00 6 40.31 0.00 1.70 0.06 0.09 57.84 13:30:00 7 37.23 0.00 1.58 0.05 0.08 61.06 13:40:01 all 22.20 0.00 1.06 0.14 0.06 76.53 13:40:01 0 17.30 0.00 0.92 0.03 0.05 81.69 13:40:01 1 27.20 0.00 1.29 0.13 0.07 71.32 13:40:01 2 29.48 0.00 1.17 0.02 0.07 69.26 13:40:01 3 24.11 0.00 1.11 0.05 0.06 74.68 13:40:01 4 19.46 0.00 0.98 0.03 0.06 79.48 13:40:01 5 19.15 0.00 0.87 0.14 0.06 79.79 13:40:01 6 16.03 0.00 1.07 0.30 0.06 82.54 13:40:01 7 24.93 0.00 1.06 0.45 0.06 73.50 Average: all 31.55 0.00 1.42 0.09 0.08 66.86 Average: 0 27.16 0.00 1.28 0.04 0.07 71.45 Average: 1 32.57 0.00 1.66 0.10 0.08 65.60 Average: 2 35.08 0.00 1.39 0.06 0.08 63.38 Average: 3 32.93 0.00 1.59 0.05 0.08 65.35 Average: 4 31.23 0.00 1.45 0.03 0.08 67.21 Average: 5 31.31 0.00 1.32 0.12 0.08 67.17 Average: 6 30.41 0.00 1.47 0.13 0.08 67.91 Average: 7 31.72 0.00 1.25 0.20 0.07 66.76