---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-22972 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 886 24913 4 6291 30738 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:ba:73:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.180/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80677sec preferred_lft 80677sec inet6 fe80::f816:3eff:feba:73cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:f8:2e:9f:af:ab 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-22972) 06/03/26 _x86_64_ (8 CPU) 01:40:10 LINUX RESTART (8 CPU) 01:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:01 15.09 0.01 1.28 13.80 0.19 14.65 513271.62 02:10:11 1.26 0.00 1.26 0.00 0.00 13.70 0.00 02:20:11 1.23 0.00 1.23 0.00 0.01 13.65 0.00 02:30:00 1.19 0.00 1.19 0.00 0.00 13.39 0.00 02:40:01 49.29 4.68 43.11 1.50 271.56 4748.72 2642.33 02:50:01 27.60 0.15 24.04 3.41 6.47 2902.34 4178.58 03:00:01 34.12 0.01 29.70 4.41 0.09 2838.80 9790.81 03:10:02 30.59 0.01 26.92 3.66 0.39 3126.25 15857.33 Average: 20.06 0.61 16.10 3.35 34.89 1709.94 68284.91 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:01 30203560 31861952 524924 1.60 60212 1936148 1513800 4.46 209908 2153624 8 02:10:11 30202164 31860976 525764 1.60 60604 1936160 1513800 4.46 210296 2153968 148 02:20:11 30201164 31860536 526160 1.60 60992 1936296 1513864 4.46 210684 2154608 28 02:30:00 30200704 31860464 526188 1.60 61368 1936308 1513864 4.46 211036 2155360 8 02:40:01 27183604 30159644 2158464 6.57 132700 3124744 2720556 8.02 558340 4734208 24028 02:50:01 25222208 29002184 3305824 10.06 171532 3822720 3356644 9.90 754100 6421672 176456 03:00:01 25232944 29365456 2938860 8.94 206696 4097920 3477472 10.25 858948 6272296 27244 03:10:02 24024324 29321568 2977040 9.06 236044 5172112 2913540 8.59 1196884 7040488 590404 Average: 27808834 30661598 1685403 5.13 123768 2995301 2315442 6.83 526274 4135778 102290 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:00:01 ens3 0.78 0.11 5.97 0.04 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:10:11 ens3 0.19 0.08 0.04 0.02 0.00 0.00 0.00 0.00 02:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:20:11 ens3 0.21 0.07 0.04 0.02 0.00 0.00 0.00 0.00 02:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:30:00 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 02:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 lo 365.28 365.28 347.85 347.85 0.00 0.00 0.00 0.00 02:40:01 ens3 121.22 93.68 1133.05 18.74 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 1320.77 1320.77 1256.78 1256.78 0.00 0.00 0.00 0.00 02:50:01 ens3 57.28 40.68 24.23 16.69 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1927.06 1927.06 1836.08 1836.08 0.00 0.00 0.00 0.00 03:00:01 ens3 49.44 34.41 17.10 14.68 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 1355.02 1355.02 1289.95 1289.95 0.00 0.00 0.00 0.00 03:10:02 ens3 64.37 46.13 157.10 16.98 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 Average: lo 621.13 621.13 591.39 591.39 0.00 0.00 0.00 0.00 Average: ens3 36.74 26.93 167.44 8.40 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-22972) 06/03/26 _x86_64_ (8 CPU) 01:40:10 LINUX RESTART (8 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 0.02 0.00 0.01 0.02 0.01 99.93 02:00:01 0 0.00 0.00 0.00 0.00 0.00 99.99 02:00:01 1 0.02 0.00 0.02 0.02 0.02 99.92 02:00:01 2 0.02 0.00 0.01 0.00 0.02 99.95 02:00:01 3 0.02 0.00 0.01 0.00 0.01 99.95 02:00:01 4 0.07 0.00 0.01 0.00 0.01 99.92 02:00:01 5 0.02 0.00 0.02 0.01 0.02 99.93 02:00:01 6 0.01 0.00 0.03 0.12 0.00 99.83 02:00:01 7 0.01 0.00 0.01 0.00 0.00 99.98 02:10:11 all 0.07 0.00 0.01 0.00 0.01 99.90 02:10:11 0 0.01 0.00 0.00 0.00 0.01 99.98 02:10:11 1 0.02 0.00 0.02 0.01 0.03 99.92 02:10:11 2 0.00 0.00 0.02 0.00 0.02 99.96 02:10:11 3 0.01 0.00 0.01 0.00 0.01 99.96 02:10:11 4 0.49 0.00 0.01 0.00 0.01 99.50 02:10:11 5 0.01 0.00 0.01 0.02 0.01 99.96 02:10:11 6 0.01 0.00 0.01 0.00 0.01 99.97 02:10:11 7 0.00 0.00 0.01 0.00 0.00 99.99 02:20:11 all 0.06 0.00 0.01 0.00 0.01 99.91 02:20:11 0 0.01 0.00 0.01 0.00 0.01 99.98 02:20:11 1 0.01 0.00 0.00 0.00 0.01 99.98 02:20:11 2 0.01 0.00 0.02 0.00 0.01 99.96 02:20:11 3 0.01 0.00 0.01 0.00 0.01 99.97 02:20:11 4 0.44 0.00 0.01 0.00 0.01 99.54 02:20:11 5 0.01 0.00 0.01 0.03 0.02 99.93 02:20:11 6 0.01 0.00 0.02 0.00 0.02 99.95 02:20:11 7 0.01 0.00 0.03 0.01 0.02 99.94 02:30:00 all 0.13 0.00 0.01 0.01 0.01 99.84 02:30:00 0 0.01 0.00 0.01 0.03 0.01 99.95 02:30:00 1 0.51 0.00 0.01 0.00 0.01 99.47 02:30:00 2 0.01 0.00 0.01 0.00 0.00 99.97 02:30:00 3 0.01 0.00 0.01 0.01 0.01 99.96 02:30:00 4 0.43 0.00 0.01 0.00 0.00 99.56 02:30:00 5 0.01 0.00 0.01 0.04 0.01 99.93 02:30:00 6 0.03 0.00 0.04 0.00 0.03 99.91 02:30:00 7 0.01 0.00 0.01 0.00 0.00 99.98 02:40:01 all 10.90 0.00 0.62 0.14 0.03 88.30 02:40:01 0 11.07 0.00 0.62 0.41 0.03 87.87 02:40:01 1 12.49 0.00 0.63 0.06 0.04 86.78 02:40:01 2 11.56 0.00 0.74 0.02 0.04 87.66 02:40:01 3 12.24 0.00 0.77 0.07 0.04 86.89 02:40:01 4 9.39 0.00 0.57 0.04 0.03 89.97 02:40:01 5 8.89 0.00 0.60 0.46 0.03 90.01 02:40:01 6 10.83 0.00 0.57 0.03 0.03 88.53 02:40:01 7 10.77 0.00 0.49 0.05 0.03 88.66 02:50:01 all 39.87 0.00 1.65 0.05 0.09 58.35 02:50:01 0 38.97 0.00 1.36 0.05 0.09 59.54 02:50:01 1 41.83 0.00 1.55 0.03 0.08 56.50 02:50:01 2 41.41 0.00 1.84 0.05 0.09 56.62 02:50:01 3 42.00 0.00 1.87 0.03 0.09 56.01 02:50:01 4 39.48 0.00 1.56 0.12 0.09 58.75 02:50:01 5 36.83 0.00 1.83 0.06 0.08 61.20 02:50:01 6 37.72 0.00 1.64 0.03 0.09 60.53 02:50:01 7 40.69 0.00 1.57 0.04 0.08 57.61 03:00:01 all 36.12 0.00 1.76 0.05 0.08 61.99 03:00:01 0 35.73 0.00 1.65 0.05 0.08 62.49 03:00:01 1 38.25 0.00 2.12 0.13 0.08 59.41 03:00:01 2 33.32 0.00 1.70 0.03 0.08 64.87 03:00:01 3 41.45 0.00 1.47 0.04 0.09 56.95 03:00:01 4 33.38 0.00 1.92 0.08 0.08 64.54 03:00:01 5 37.12 0.00 1.57 0.02 0.08 61.21 03:00:01 6 35.36 0.00 1.88 0.04 0.08 62.64 03:00:01 7 34.37 0.00 1.78 0.03 0.08 63.74 03:10:02 all 34.86 0.00 1.67 0.09 0.08 63.30 03:10:02 0 34.39 0.00 1.68 0.03 0.08 63.83 03:10:02 1 39.53 0.00 1.94 0.16 0.09 58.28 03:10:02 2 35.11 0.00 1.61 0.19 0.08 63.01 03:10:02 3 34.55 0.00 2.05 0.06 0.08 63.27 03:10:02 4 32.77 0.00 1.64 0.06 0.08 65.45 03:10:02 5 36.17 0.00 1.48 0.03 0.08 62.25 03:10:02 6 32.05 0.00 1.47 0.18 0.08 66.22 03:10:02 7 34.28 0.00 1.53 0.05 0.08 64.07 Average: all 15.23 0.00 0.72 0.05 0.04 83.97 Average: 0 15.00 0.00 0.67 0.07 0.04 84.22 Average: 1 16.55 0.00 0.79 0.05 0.05 82.57 Average: 2 15.15 0.00 0.74 0.04 0.04 84.03 Average: 3 16.25 0.00 0.77 0.03 0.04 82.91 Average: 4 14.53 0.00 0.71 0.04 0.04 84.68 Average: 5 14.85 0.00 0.69 0.08 0.04 84.33 Average: 6 14.47 0.00 0.71 0.05 0.04 84.73 Average: 7 14.98 0.00 0.68 0.02 0.04 84.28