---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12159 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 882 25007 4 6202 30742 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:d8:7e:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.144/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83390sec preferred_lft 83390sec inet6 fe80::f816:3eff:fed8:7e8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:80:b5:ab:10:83 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-12159) 05/09/26 _x86_64_ (8 CPU) 02:31:22 LINUX RESTART (8 CPU) 02:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:02 26.05 2.53 21.15 2.37 139.90 4318.43 2740.67 03:00:01 36.07 0.11 31.17 4.79 5.18 2507.10 8685.99 03:10:02 34.89 0.01 30.65 4.23 0.08 3028.25 21553.66 03:20:02 17.98 0.30 15.45 2.24 11.68 5442.97 6218.19 Average: 28.75 0.74 24.60 3.41 39.21 3824.34 9802.85 02:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:02 25471956 28901412 3409592 10.38 157576 3507316 3544580 10.45 682200 6250280 11992 03:00:01 25321872 29252092 3054064 9.29 197720 3923872 3629212 10.70 804656 6246500 96428 03:10:02 24699676 29166716 3135428 9.54 221780 4394128 3248412 9.58 932496 6694552 104508 03:20:02 25802872 31659676 636920 1.94 236244 5720216 1223720 3.61 1471008 4972932 220 Average: 25324094 29744974 2559001 7.79 203330 4386383 2911481 8.59 972590 6041066 53287 02:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:02 lo 853.34 853.34 812.04 812.04 0.00 0.00 0.00 0.00 02:50:02 ens3 123.48 94.38 817.77 21.89 0.00 0.00 0.00 0.00 02:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2081.60 2081.60 1982.82 1982.82 0.00 0.00 0.00 0.00 03:00:01 ens3 45.22 33.78 18.18 13.71 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 03:10:02 lo 1629.04 1629.04 1551.06 1551.06 0.00 0.00 0.00 0.00 03:10:02 ens3 64.46 43.16 20.95 16.39 0.00 0.00 0.00 0.00 03:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:02 lo 378.25 378.25 342.04 342.04 0.00 0.00 0.00 0.00 03:20:02 ens3 115.98 117.71 191.36 889.37 0.00 0.00 0.00 0.00 03:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1235.43 1235.43 1171.87 1171.87 0.00 0.00 0.00 0.00 Average: ens3 87.29 72.26 262.07 235.34 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-12159) 05/09/26 _x86_64_ (8 CPU) 02:31:22 LINUX RESTART (8 CPU) 02:40:02 CPU %user %nice %system %iowait %steal %idle 02:50:02 all 38.78 0.00 1.67 0.05 0.07 59.43 02:50:02 0 37.84 0.00 1.38 0.06 0.07 60.66 02:50:02 1 37.26 0.00 1.77 0.13 0.07 60.76 02:50:02 2 40.32 0.00 1.67 0.04 0.07 57.91 02:50:02 3 36.45 0.00 1.69 0.04 0.07 61.76 02:50:02 4 40.61 0.00 1.78 0.07 0.07 57.47 02:50:02 5 39.91 0.00 1.84 0.03 0.07 58.15 02:50:02 6 40.84 0.00 1.70 0.03 0.06 57.37 02:50:02 7 37.03 0.00 1.53 0.05 0.07 61.32 03:00:01 all 34.44 0.00 1.76 0.09 0.07 63.63 03:00:01 0 35.43 0.00 1.70 0.12 0.07 62.68 03:00:01 1 38.26 0.00 2.18 0.10 0.07 59.39 03:00:01 2 37.50 0.00 2.03 0.07 0.08 60.33 03:00:01 3 36.95 0.00 1.75 0.04 0.08 61.18 03:00:01 4 31.61 0.00 1.77 0.12 0.07 66.44 03:00:01 5 32.84 0.00 1.46 0.16 0.07 65.47 03:00:01 6 32.97 0.00 1.86 0.03 0.07 65.07 03:00:01 7 29.96 0.00 1.36 0.09 0.07 68.53 03:10:02 all 36.63 0.00 1.77 0.07 0.08 61.44 03:10:02 0 34.06 0.00 1.75 0.18 0.08 63.92 03:10:02 1 33.48 0.00 1.82 0.10 0.09 64.51 03:10:02 2 39.60 0.00 1.82 0.05 0.08 58.45 03:10:02 3 40.02 0.00 1.72 0.03 0.09 58.14 03:10:02 4 40.37 0.00 1.83 0.08 0.09 57.63 03:10:02 5 39.79 0.00 1.99 0.03 0.09 58.10 03:10:02 6 35.78 0.00 1.58 0.06 0.08 62.50 03:10:02 7 29.94 0.00 1.67 0.06 0.08 68.25 03:20:02 all 14.47 0.00 0.71 0.16 0.05 84.62 03:20:02 0 12.01 0.00 0.64 0.13 0.04 87.17 03:20:02 1 21.12 0.00 0.92 0.42 0.06 77.49 03:20:02 2 18.53 0.00 0.89 0.02 0.05 80.51 03:20:02 3 12.28 0.00 0.64 0.02 0.05 87.02 03:20:02 4 12.71 0.00 0.55 0.02 0.04 86.67 03:20:02 5 14.37 0.00 0.85 0.40 0.05 84.34 03:20:02 6 10.91 0.00 0.51 0.07 0.05 88.46 03:20:02 7 13.79 0.00 0.67 0.19 0.05 85.30 Average: all 31.07 0.00 1.48 0.09 0.07 67.29 Average: 0 29.83 0.00 1.37 0.12 0.07 68.62 Average: 1 32.52 0.00 1.67 0.19 0.07 65.55 Average: 2 33.98 0.00 1.60 0.04 0.07 64.30 Average: 3 31.42 0.00 1.45 0.03 0.07 67.03 Average: 4 31.32 0.00 1.48 0.07 0.07 67.06 Average: 5 31.72 0.00 1.54 0.15 0.07 66.52 Average: 6 30.12 0.00 1.41 0.05 0.07 68.36 Average: 7 27.67 0.00 1.31 0.10 0.07 70.86