---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3840 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: 5599.99 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 686 12219 3 3083 14960 Swap: 1023 3 1020 ---> 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:cb:78:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.73/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79781sec preferred_lft 79781sec inet6 fe80::f816:3eff:fecb:78e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:65:43:48:f0:d7 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-3840) 10/15/25 _x86_64_ (4 CPU) 16:25:22 LINUX RESTART (4 CPU) 16:30:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:12 96.57 23.53 68.57 4.47 1008.01 29016.21 21741.97 16:50:13 34.39 13.10 20.32 0.97 434.89 729.29 1678.11 17:00:13 9.69 0.42 8.75 0.52 25.51 344.68 1034.85 17:10:12 21.78 0.03 20.79 0.96 1.13 815.34 717.55 17:20:13 6.87 0.04 6.58 0.25 0.90 182.32 255.61 17:30:04 18.49 0.10 5.17 13.22 3.33 135.20 214146.13 17:40:14 4.55 0.01 4.38 0.16 1.06 118.36 89.24 17:50:14 5.20 0.00 5.02 0.18 0.31 142.56 55.25 18:00:35 5.43 0.00 5.26 0.17 0.13 145.92 57.26 18:10:19 9.36 0.43 8.50 0.43 10.06 551.47 247.83 Average: 21.17 3.76 15.30 2.11 148.27 3209.57 23637.00 16:30:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:12 157612 3408768 12521372 76.48 263968 2991208 14029092 80.53 2118236 13528484 45460 16:50:13 4086420 6122940 9815596 59.95 226772 1902180 11051352 63.43 1545804 10248044 532 17:00:13 13195648 15307076 636420 3.89 229608 1974252 1363932 7.83 1577772 1154084 47692 17:10:12 10808696 13009312 2933568 17.92 234264 2058704 3829544 21.98 1601556 3523804 396 17:20:13 9250780 11472236 4469308 27.30 234884 2078928 5189280 29.79 1603564 5059848 96 17:30:04 9170240 11412084 4529448 27.66 236180 2098008 5220076 29.96 1610416 5138048 300 17:40:14 7707768 9963628 5977232 36.51 236740 2111464 6660424 38.23 1612488 6594596 272 17:50:14 7521756 9794748 6146084 37.54 237284 2128052 6828900 39.20 1615452 6779028 152 18:00:35 13008036 15332896 610364 3.73 239416 2177660 1322592 7.59 1621424 1292976 33880 18:10:19 12897932 15325456 617864 3.77 241956 2277592 1325244 7.61 1644028 1374988 19104 Average: 8780489 11114914 4825726 29.47 238107 2179805 5682044 32.61 1655074 5469390 14788 16:30:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:12 lo 16.38 16.38 14.87 14.87 0.00 0.00 0.00 0.00 16:40:12 ens3 49.66 32.71 841.24 3.52 0.00 0.00 0.00 0.00 16:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:13 lo 32.93 32.93 15.14 15.14 0.00 0.00 0.00 0.00 16:50:13 ens3 1.43 1.31 0.29 0.25 0.00 0.00 0.00 0.00 16:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:13 lo 29.57 29.57 11.97 11.97 0.00 0.00 0.00 0.00 17:00:13 ens3 1.15 1.03 0.34 0.28 0.00 0.00 0.00 0.00 17:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:12 lo 12.48 12.48 6.72 6.72 0.00 0.00 0.00 0.00 17:10:12 ens3 1.21 1.44 0.23 1.28 0.00 0.00 0.00 0.00 17:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:13 lo 19.60 19.60 10.02 10.02 0.00 0.00 0.00 0.00 17:20:13 ens3 0.70 0.60 0.15 0.12 0.00 0.00 0.00 0.00 17:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:04 lo 28.88 28.88 10.23 10.23 0.00 0.00 0.00 0.00 17:30:04 ens3 0.77 0.48 0.24 0.17 0.00 0.00 0.00 0.00 17:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:14 lo 7.88 7.88 4.70 4.70 0.00 0.00 0.00 0.00 17:40:14 ens3 0.70 0.46 0.19 0.13 0.00 0.00 0.00 0.00 17:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:14 lo 19.50 19.50 10.74 10.74 0.00 0.00 0.00 0.00 17:50:14 ens3 0.73 0.64 0.17 0.13 0.00 0.00 0.00 0.00 17:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:35 lo 11.33 11.33 5.87 5.87 0.00 0.00 0.00 0.00 18:00:35 ens3 0.59 0.47 0.14 0.11 0.00 0.00 0.00 0.00 18:00:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:19 lo 23.69 23.69 11.21 11.21 0.00 0.00 0.00 0.00 18:10:19 ens3 0.98 1.04 0.28 0.25 0.00 0.00 0.00 0.00 18:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.15 20.15 10.12 10.12 0.00 0.00 0.00 0.00 Average: ens3 5.78 4.01 84.12 0.62 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-3840) 10/15/25 _x86_64_ (4 CPU) 16:25:22 LINUX RESTART (4 CPU) 16:30:13 CPU %user %nice %system %iowait %steal %idle 16:40:12 all 55.41 0.00 2.67 1.75 0.10 40.06 16:40:12 0 54.58 0.00 2.86 1.54 0.10 40.92 16:40:12 1 55.17 0.00 2.52 1.53 0.10 40.68 16:40:12 2 54.40 0.00 2.66 1.71 0.11 41.12 16:40:12 3 57.49 0.00 2.66 2.21 0.11 37.53 16:50:13 all 37.09 0.00 1.71 0.14 0.13 60.93 16:50:13 0 37.31 0.00 1.64 0.15 0.13 60.77 16:50:13 1 36.32 0.00 1.69 0.14 0.13 61.72 16:50:13 2 37.13 0.00 1.76 0.18 0.14 60.81 16:50:13 3 37.61 0.00 1.75 0.10 0.13 60.41 17:00:13 all 17.34 0.00 0.78 0.09 0.09 81.70 17:00:13 0 17.19 0.00 0.76 0.02 0.08 81.95 17:00:13 1 17.08 0.00 0.83 0.19 0.09 81.81 17:00:13 2 17.30 0.00 0.75 0.05 0.09 81.81 17:00:13 3 17.79 0.00 0.79 0.12 0.08 81.21 17:10:12 all 31.24 0.00 1.09 0.16 0.08 67.44 17:10:12 0 30.49 0.00 1.05 0.09 0.08 68.30 17:10:12 1 31.44 0.00 1.04 0.26 0.08 67.18 17:10:12 2 31.08 0.00 1.03 0.17 0.08 67.64 17:10:12 3 31.94 0.00 1.22 0.11 0.08 66.65 17:20:13 all 13.82 0.00 0.51 0.08 0.07 85.53 17:20:13 0 13.58 0.00 0.50 0.01 0.06 85.85 17:20:13 1 13.56 0.00 0.51 0.05 0.07 85.81 17:20:13 2 14.01 0.00 0.48 0.07 0.07 85.37 17:20:13 3 14.14 0.00 0.53 0.19 0.06 85.08 17:30:04 all 8.00 0.00 0.37 0.04 0.07 91.52 17:30:04 0 7.92 0.00 0.39 0.04 0.07 91.59 17:30:04 1 8.01 0.00 0.35 0.02 0.07 91.55 17:30:04 2 8.09 0.00 0.42 0.11 0.07 91.31 17:30:04 3 7.99 0.00 0.33 0.01 0.07 91.61 17:40:14 all 8.11 0.00 0.38 0.02 0.06 91.43 17:40:14 0 8.02 0.00 0.32 0.01 0.06 91.59 17:40:14 1 7.80 0.00 0.36 0.01 0.06 91.76 17:40:14 2 8.32 0.00 0.42 0.02 0.07 91.17 17:40:14 3 8.30 0.00 0.44 0.02 0.06 91.19 17:50:14 all 9.87 0.00 0.54 0.02 0.07 89.49 17:50:14 0 9.74 0.00 0.56 0.03 0.07 89.61 17:50:14 1 9.85 0.00 0.54 0.01 0.07 89.53 17:50:14 2 9.92 0.00 0.49 0.04 0.07 89.47 17:50:14 3 9.99 0.00 0.57 0.03 0.08 89.33 18:00:35 all 6.83 0.00 0.45 0.24 0.06 92.42 18:00:35 0 6.89 0.00 0.50 0.13 0.06 92.42 18:00:35 1 6.93 0.00 0.41 0.12 0.06 92.47 18:00:35 2 6.64 0.00 0.48 0.34 0.06 92.47 18:00:35 3 6.86 0.00 0.41 0.35 0.06 92.33 18:10:19 all 14.61 0.00 0.60 0.05 0.07 84.67 18:10:19 0 13.58 0.00 0.61 0.03 0.06 85.71 18:10:19 1 14.70 0.00 0.71 0.04 0.07 84.48 18:10:19 2 14.87 0.00 0.54 0.04 0.07 84.48 18:10:19 3 15.28 0.00 0.53 0.11 0.07 84.02 Average: all 20.19 0.00 0.91 0.26 0.08 78.56 Average: 0 19.89 0.00 0.92 0.20 0.08 78.91 Average: 1 20.04 0.00 0.89 0.24 0.08 78.74 Average: 2 20.14 0.00 0.90 0.27 0.08 78.60 Average: 3 20.69 0.00 0.92 0.32 0.08 77.98