---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2795 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 61G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 699 10835 3 4454 14947 Swap: 1023 1 1022 ---> 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:48:bc:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.193/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80451sec preferred_lft 80451sec inet6 fe80::f816:3eff:fe48:bcbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:95:e5:e4:d9:34 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-2795) 10/28/25 _x86_64_ (4 CPU) 09:10:42 LINUX RESTART (4 CPU) 09:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:04 69.27 23.45 42.86 2.95 326.72 5363.45 9291.73 09:40:04 9.54 0.14 8.90 0.51 3.37 261.45 1058.48 09:50:01 30.53 0.19 16.34 14.00 6.28 748.83 213945.52 10:00:04 13.56 0.02 12.82 0.71 0.76 379.36 637.47 10:10:02 5.05 0.01 4.80 0.25 0.21 126.72 204.24 10:20:01 6.10 0.02 5.83 0.26 1.18 152.43 115.06 10:30:04 5.75 0.00 5.48 0.26 0.72 147.55 118.32 10:40:03 10.87 0.01 10.32 0.54 0.69 636.33 427.25 Average: 18.85 2.99 13.43 2.43 42.62 978.78 28098.97 09:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:04 263148 3778980 12152344 74.22 261632 3235028 13492752 77.45 2163936 13357904 348 09:40:04 3413304 6869432 9063464 55.36 262512 3176012 9699340 55.67 2179964 10173048 644 09:50:01 10063156 13652176 2285556 13.96 270288 3301248 3003984 17.24 2227852 3533436 268 10:00:04 7724680 11361168 4575388 27.94 272408 3346592 5289880 30.36 2232612 5860740 360 10:10:02 7705184 11356340 4580296 27.97 273212 3360456 5318836 30.53 2234176 5866148 252 10:20:01 6229644 9898008 6037784 36.88 273836 3377040 6671604 38.29 2236376 7331660 308 10:30:04 6246984 9932760 6003000 36.66 274416 3393872 6653764 38.19 2239360 7324228 256 10:40:03 7566232 11389452 4546976 27.77 278796 3522136 5296604 30.40 2255680 5990320 396 Average: 6151542 9779790 6155601 37.60 270888 3339048 6928346 39.77 2221244 7429686 354 09:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:04 lo 35.92 35.92 23.75 23.75 0.00 0.00 0.00 0.00 09:30:04 ens3 2.34 2.26 0.72 0.62 0.00 0.00 0.00 0.00 09:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:04 lo 37.93 37.93 14.12 14.12 0.00 0.00 0.00 0.00 09:40:04 ens3 1.18 0.97 0.31 0.24 0.00 0.00 0.00 0.00 09:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 10.96 10.96 6.22 6.22 0.00 0.00 0.00 0.00 09:50:01 ens3 1.10 0.89 0.29 0.23 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:04 lo 19.69 19.69 10.43 10.43 0.00 0.00 0.00 0.00 10:00:04 ens3 2.67 0.94 0.72 0.43 0.00 0.00 0.00 0.00 10:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 lo 22.34 22.34 8.80 8.80 0.00 0.00 0.00 0.00 10:10:02 ens3 0.93 0.61 0.15 0.78 0.00 0.00 0.00 0.00 10:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 25.90 25.90 11.33 11.33 0.00 0.00 0.00 0.00 10:20:01 ens3 1.49 1.11 0.23 1.04 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:04 lo 16.33 16.33 9.96 9.96 0.00 0.00 0.00 0.00 10:30:04 ens3 1.06 0.52 0.19 0.12 0.00 0.00 0.00 0.00 10:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:03 lo 19.23 19.23 10.53 10.53 0.00 0.00 0.00 0.00 10:40:03 ens3 1.57 0.88 0.36 0.25 0.00 0.00 0.00 0.00 10:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.55 23.55 11.90 11.90 0.00 0.00 0.00 0.00 Average: ens3 1.54 1.02 0.37 0.46 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-2795) 10/28/25 _x86_64_ (4 CPU) 09:10:42 LINUX RESTART (4 CPU) 09:20:02 CPU %user %nice %system %iowait %steal %idle 09:30:04 all 65.71 0.00 2.62 0.18 0.15 31.34 09:30:04 0 64.45 0.00 2.68 0.15 0.15 32.57 09:30:04 1 66.09 0.00 2.61 0.09 0.15 31.04 09:30:04 2 66.09 0.00 2.65 0.17 0.15 30.95 09:30:04 3 66.23 0.00 2.52 0.29 0.15 30.80 09:40:04 all 21.36 0.00 1.06 0.05 0.10 77.43 09:40:04 0 21.08 0.00 1.01 0.06 0.10 77.76 09:40:04 1 21.53 0.00 1.09 0.01 0.10 77.27 09:40:04 2 21.48 0.00 1.10 0.13 0.10 77.20 09:40:04 3 21.35 0.00 1.04 0.02 0.10 77.50 09:50:01 all 27.42 0.00 1.04 0.07 0.09 71.38 09:50:01 0 27.23 0.00 0.98 0.09 0.09 71.60 09:50:01 1 26.35 0.00 1.03 0.06 0.09 72.47 09:50:01 2 28.71 0.00 1.03 0.08 0.09 70.08 09:50:01 3 27.37 0.00 1.13 0.04 0.08 71.38 10:00:04 all 25.71 0.00 0.98 0.19 0.09 73.02 10:00:04 0 26.41 0.00 0.93 0.03 0.09 72.53 10:00:04 1 26.31 0.00 0.98 0.06 0.09 72.56 10:00:04 2 25.97 0.00 0.99 0.39 0.09 72.56 10:00:04 3 24.16 0.00 1.03 0.28 0.09 74.44 10:10:02 all 8.23 0.00 0.47 0.06 0.12 91.12 10:10:02 0 8.60 0.00 0.54 0.17 0.17 90.52 10:10:02 1 8.10 0.00 0.44 0.02 0.09 91.36 10:10:02 2 8.29 0.00 0.47 0.07 0.07 91.10 10:10:02 3 7.91 0.00 0.42 0.01 0.15 91.51 10:20:01 all 9.92 0.00 0.42 0.02 0.06 89.57 10:20:01 0 9.55 0.00 0.39 0.04 0.05 89.98 10:20:01 1 9.87 0.00 0.46 0.01 0.07 89.59 10:20:01 2 10.18 0.00 0.41 0.03 0.06 89.32 10:20:01 3 10.10 0.00 0.43 0.02 0.06 89.39 10:30:04 all 9.64 0.00 0.51 0.02 0.06 89.77 10:30:04 0 9.40 0.00 0.49 0.01 0.06 90.04 10:30:04 1 9.97 0.00 0.48 0.02 0.06 89.47 10:30:04 2 9.63 0.00 0.59 0.01 0.06 89.71 10:30:04 3 9.55 0.00 0.49 0.03 0.06 89.87 10:40:03 all 19.49 0.00 0.77 0.04 0.07 79.63 10:40:03 0 19.48 0.00 0.82 0.06 0.07 79.57 10:40:03 1 20.32 0.00 0.84 0.04 0.08 78.71 10:40:03 2 19.10 0.00 0.74 0.02 0.07 80.06 10:40:03 3 19.05 0.00 0.66 0.04 0.07 80.17 Average: all 23.45 0.00 0.98 0.08 0.09 75.39 Average: 0 23.29 0.00 0.98 0.08 0.10 75.56 Average: 1 23.59 0.00 0.99 0.04 0.09 75.29 Average: 2 23.70 0.00 1.00 0.11 0.09 75.10 Average: 3 23.24 0.00 0.97 0.09 0.10 75.61