---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-11430 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 17G 61G 22% / 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 690 10603 3 4695 14956 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:b0:66:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.84/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80543sec preferred_lft 80543sec inet6 fe80::f816:3eff:feb0:663c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:de:a8:72:ad:87 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-11430) 11/17/25 _x86_64_ (4 CPU) 22:01:48 LINUX RESTART (4 CPU) 22:10:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:20:09 68.48 22.44 43.03 3.01 258.69 5226.21 2279.68 22:30:34 8.36 0.08 7.82 0.45 2.23 241.61 184.06 22:40:10 13.83 0.05 13.04 0.74 4.89 653.66 670.79 22:50:22 17.49 0.01 16.70 0.78 0.76 455.01 602.94 23:00:33 3.16 0.01 3.05 0.10 0.38 80.25 10.35 23:10:12 8.17 0.01 7.79 0.37 1.26 225.98 168.43 23:20:13 5.63 0.00 5.45 0.17 0.31 146.38 176.95 23:30:11 6.39 0.01 6.12 0.26 0.28 177.71 78.65 Average: 16.39 2.81 12.84 0.74 33.43 896.04 518.49 22:10:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:20:09 5639104 9396600 6537436 39.93 266116 3443472 8483116 48.69 2127264 8009172 4008 22:30:34 7334144 11110020 4823512 29.46 267564 3460400 5651704 32.44 2147912 6272448 4452 22:40:10 11435048 15323824 614308 3.75 272252 3566604 1321572 7.59 2175928 2159516 7024 22:50:22 9297108 13239836 2697460 16.47 274796 3617948 4175560 23.97 2181824 4298588 9632 23:00:33 7394020 11339244 4596988 28.08 275512 3619732 5261680 30.20 2182708 6189532 40 23:10:12 6091332 10064184 5871752 35.86 276588 3646280 6638736 38.11 2185912 7491908 140 23:20:13 5900112 9890692 6044760 36.92 277120 3663444 6727208 38.61 2188584 7667124 8 23:30:11 11225904 15333244 604704 3.69 280448 3771344 1329832 7.63 2194748 2354220 93008 Average: 8039596 11962206 3973865 24.27 273800 3598653 4948676 28.41 2173110 5555314 14789 22:10:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:20:09 lo 29.09 29.09 19.10 19.10 0.00 0.00 0.00 0.00 22:20:09 ens3 2.17 2.07 0.65 1.34 0.00 0.00 0.00 0.00 22:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:34 lo 35.96 35.96 14.92 14.92 0.00 0.00 0.00 0.00 22:30:34 ens3 1.23 1.01 0.35 0.27 0.00 0.00 0.00 0.00 22:30:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:10 lo 8.51 8.51 5.04 5.04 0.00 0.00 0.00 0.00 22:40:10 ens3 0.98 0.82 0.29 0.23 0.00 0.00 0.00 0.00 22:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:22 lo 16.91 16.91 8.33 8.33 0.00 0.00 0.00 0.00 22:50:22 ens3 0.75 0.65 0.16 0.13 0.00 0.00 0.00 0.00 22:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:33 lo 13.15 13.15 7.17 7.17 0.00 0.00 0.00 0.00 23:00:33 ens3 0.51 0.44 0.12 0.09 0.00 0.00 0.00 0.00 23:00:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:12 lo 27.38 27.38 10.83 10.83 0.00 0.00 0.00 0.00 23:10:12 ens3 0.51 0.48 0.11 0.08 0.00 0.00 0.00 0.00 23:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:13 lo 21.24 21.24 10.86 10.86 0.00 0.00 0.00 0.00 23:20:13 ens3 0.62 0.54 0.14 0.11 0.00 0.00 0.00 0.00 23:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:11 lo 15.14 15.14 8.43 8.43 0.00 0.00 0.00 0.00 23:30:11 ens3 0.75 0.75 0.22 0.18 0.00 0.00 0.00 0.00 23:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.01 21.01 10.62 10.62 0.00 0.00 0.00 0.00 Average: ens3 0.94 0.85 0.25 0.30 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-11430) 11/17/25 _x86_64_ (4 CPU) 22:01:48 LINUX RESTART (4 CPU) 22:10:12 CPU %user %nice %system %iowait %steal %idle 22:20:09 all 56.94 0.00 2.25 0.12 0.12 40.56 22:20:09 0 56.28 0.00 2.24 0.16 0.11 41.21 22:20:09 1 57.51 0.00 2.29 0.08 0.12 40.00 22:20:09 2 56.50 0.00 2.33 0.13 0.12 40.91 22:20:09 3 57.47 0.00 2.15 0.13 0.11 40.13 22:30:34 all 19.29 0.00 1.08 0.09 0.09 79.44 22:30:34 0 19.51 0.00 0.93 0.04 0.09 79.42 22:30:34 1 19.31 0.00 1.19 0.16 0.09 79.24 22:30:34 2 19.19 0.00 1.00 0.03 0.10 79.68 22:30:34 3 19.16 0.00 1.21 0.14 0.09 79.40 22:40:10 all 21.47 0.00 0.86 0.05 0.08 77.54 22:40:10 0 20.80 0.00 0.81 0.02 0.07 78.30 22:40:10 1 23.18 0.00 0.87 0.02 0.08 75.85 22:40:10 2 21.08 0.00 0.85 0.13 0.08 77.86 22:40:10 3 20.84 0.00 0.91 0.03 0.08 78.14 22:50:22 all 27.28 0.00 0.91 0.10 0.08 71.62 22:50:22 0 27.04 0.00 0.89 0.19 0.08 71.80 22:50:22 1 26.89 0.00 0.94 0.04 0.08 72.05 22:50:22 2 28.23 0.00 0.94 0.07 0.09 70.68 22:50:22 3 26.98 0.00 0.89 0.09 0.08 71.96 23:00:33 all 4.56 0.00 0.37 0.02 0.09 94.95 23:00:33 0 4.55 0.00 0.38 0.00 0.05 95.02 23:00:33 1 5.10 0.00 0.37 0.05 0.06 94.41 23:00:33 2 4.20 0.00 0.40 0.01 0.19 95.20 23:00:33 3 4.40 0.00 0.34 0.02 0.06 95.18 23:10:12 all 14.86 0.00 0.58 0.03 0.07 84.45 23:10:12 0 15.31 0.00 0.70 0.05 0.08 83.86 23:10:12 1 14.82 0.00 0.55 0.05 0.08 84.50 23:10:12 2 15.21 0.00 0.45 0.00 0.07 84.27 23:10:12 3 14.12 0.00 0.63 0.02 0.07 85.16 23:20:13 all 10.54 0.00 0.49 0.03 0.07 88.86 23:20:13 0 10.61 0.00 0.56 0.01 0.07 88.75 23:20:13 1 10.32 0.00 0.53 0.07 0.07 89.01 23:20:13 2 10.52 0.00 0.46 0.03 0.07 88.93 23:20:13 3 10.72 0.00 0.43 0.03 0.07 88.76 23:30:11 all 7.56 0.00 0.39 0.03 0.07 91.96 23:30:11 0 7.18 0.00 0.34 0.02 0.07 92.40 23:30:11 1 7.61 0.00 0.34 0.02 0.07 91.96 23:30:11 2 7.65 0.00 0.47 0.05 0.07 91.77 23:30:11 3 7.78 0.00 0.41 0.03 0.07 91.72 Average: all 20.28 0.00 0.87 0.06 0.08 78.71 Average: 0 20.13 0.00 0.86 0.06 0.08 78.88 Average: 1 20.54 0.00 0.89 0.06 0.08 78.42 Average: 2 20.29 0.00 0.86 0.05 0.10 78.70 Average: 3 20.15 0.00 0.87 0.06 0.08 78.84