---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17890 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: 5600.00 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 897 24918 4 6276 30727 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:74:43:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.222/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83683sec preferred_lft 83683sec inet6 fe80::f816:3eff:fe74:43bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:ca:5f:9a:a6:b3 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-17890) 05/22/26 _x86_64_ (8 CPU) 03:45:38 LINUX RESTART (8 CPU) 03:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:00:05 26.51 2.55 21.67 2.29 140.53 4058.08 3596.31 04:10:06 33.34 0.12 28.98 4.25 5.26 2548.74 14819.56 04:20:01 34.59 0.01 30.21 4.37 0.13 3125.54 20408.68 04:30:06 25.07 0.32 21.62 3.14 14.37 5881.74 7309.58 Average: 29.85 0.75 25.59 3.51 40.28 3909.13 11492.44 03:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:00:05 26025292 29510512 2800716 8.52 156660 3561096 2903516 8.56 677636 5716236 59864 04:10:06 24948504 28979972 3325624 10.12 194348 4022672 3343924 9.86 816976 6604380 152408 04:20:01 24833416 29263608 3038600 9.25 220004 4359384 3014028 8.89 925244 6569416 15884 04:30:06 25613784 31551780 744456 2.27 237408 5793508 1314460 3.88 1490124 5135380 188 Average: 25355249 29826468 2477349 7.54 202105 4434165 2643982 7.80 977495 6006353 57086 03:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:00:05 lo 825.56 825.56 786.20 786.20 0.00 0.00 0.00 0.00 04:00:05 ens3 116.09 88.65 826.22 21.03 0.00 0.00 0.00 0.00 04:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:06 lo 1868.45 1868.45 1779.33 1779.33 0.00 0.00 0.00 0.00 04:10:06 ens3 50.89 35.48 18.12 13.40 0.00 0.00 0.00 0.00 04:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 lo 1634.80 1634.80 1556.56 1556.56 0.00 0.00 0.00 0.00 04:20:01 ens3 59.11 40.20 20.18 15.68 0.00 0.00 0.00 0.00 04:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:06 lo 570.18 570.18 523.96 523.96 0.00 0.00 0.00 0.00 04:30:06 ens3 140.78 139.09 201.22 932.49 0.00 0.00 0.00 0.00 04:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1222.00 1222.00 1158.87 1158.87 0.00 0.00 0.00 0.00 Average: ens3 91.92 76.08 267.76 247.08 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-17890) 05/22/26 _x86_64_ (8 CPU) 03:45:38 LINUX RESTART (8 CPU) 03:50:01 CPU %user %nice %system %iowait %steal %idle 04:00:05 all 33.51 0.00 1.36 0.06 0.07 65.00 04:00:05 0 31.72 0.00 1.20 0.05 0.07 66.96 04:00:05 1 34.07 0.00 1.32 0.01 0.07 64.52 04:00:05 2 31.49 0.00 1.51 0.09 0.07 66.84 04:00:05 3 38.28 0.00 1.52 0.04 0.08 60.08 04:00:05 4 33.45 0.00 1.33 0.04 0.07 65.10 04:00:05 5 34.52 0.00 1.41 0.14 0.08 63.84 04:00:05 6 33.79 0.00 1.27 0.06 0.07 64.81 04:00:05 7 30.75 0.00 1.33 0.03 0.07 67.83 04:10:06 all 36.90 0.00 1.64 0.07 0.08 61.31 04:10:06 0 33.30 0.00 1.56 0.10 0.08 64.96 04:10:06 1 34.95 0.00 1.61 0.04 0.08 63.33 04:10:06 2 35.35 0.00 1.55 0.16 0.07 62.87 04:10:06 3 41.05 0.00 1.53 0.07 0.08 57.26 04:10:06 4 37.94 0.00 1.59 0.04 0.08 60.35 04:10:06 5 38.18 0.00 1.86 0.05 0.08 59.84 04:10:06 6 37.15 0.00 1.59 0.07 0.08 61.11 04:10:06 7 37.31 0.00 1.86 0.04 0.08 60.72 04:20:01 all 36.95 0.00 1.79 0.10 0.09 61.08 04:20:01 0 36.26 0.00 1.69 0.10 0.09 61.86 04:20:01 1 36.36 0.00 1.61 0.05 0.09 61.88 04:20:01 2 36.02 0.00 1.87 0.28 0.09 61.74 04:20:01 3 36.16 0.00 2.08 0.07 0.09 61.60 04:20:01 4 39.13 0.00 1.79 0.05 0.09 58.94 04:20:01 5 37.79 0.00 1.78 0.06 0.08 60.29 04:20:01 6 37.50 0.00 1.74 0.06 0.09 60.61 04:20:01 7 36.40 0.00 1.73 0.08 0.09 61.70 04:30:06 all 17.95 0.00 0.91 0.09 0.05 81.00 04:30:06 0 17.19 0.00 1.05 0.04 0.04 81.67 04:30:06 1 14.88 0.00 0.91 0.03 0.05 84.14 04:30:06 2 22.43 0.00 1.05 0.23 0.06 76.23 04:30:06 3 18.61 0.00 1.03 0.05 0.05 80.26 04:30:06 4 24.93 0.00 0.94 0.03 0.06 74.04 04:30:06 5 14.93 0.00 0.68 0.10 0.06 84.24 04:30:06 6 14.53 0.00 0.66 0.24 0.05 84.52 04:30:06 7 16.08 0.00 0.94 0.03 0.04 82.91 Average: all 31.29 0.00 1.42 0.08 0.07 67.14 Average: 0 29.58 0.00 1.37 0.08 0.07 68.90 Average: 1 30.02 0.00 1.36 0.03 0.07 68.51 Average: 2 31.29 0.00 1.49 0.19 0.07 66.95 Average: 3 33.49 0.00 1.54 0.06 0.08 64.84 Average: 4 33.83 0.00 1.41 0.04 0.07 64.65 Average: 5 31.31 0.00 1.43 0.09 0.07 67.09 Average: 6 30.68 0.00 1.31 0.11 0.07 67.83 Average: 7 30.09 0.00 1.46 0.04 0.07 68.33