---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3375 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 711 11574 3 3703 14935 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:d0:2b:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.137/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79953sec preferred_lft 79953sec inet6 fe80::f816:3eff:fed0:2be0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:0d:75:d8:2c:66 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-3375) 10/29/25 _x86_64_ (4 CPU) 17:03:47 LINUX RESTART (4 CPU) 17:10:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:20 44.89 2.94 39.44 2.51 147.67 5407.25 9473.38 17:30:22 50.17 28.43 20.46 1.29 376.42 1502.03 930.84 17:40:19 8.04 0.19 7.38 0.46 8.04 273.26 477.78 17:50:31 16.53 0.06 15.67 0.81 2.20 682.57 768.89 18:00:03 12.36 0.06 11.72 0.57 2.39 322.14 570.29 18:10:31 5.47 0.03 5.26 0.18 0.70 127.72 88.37 18:20:03 18.98 0.10 4.74 14.14 3.02 134.49 221264.35 18:30:28 4.93 0.00 4.76 0.16 0.29 132.66 50.37 18:40:03 11.57 0.38 10.58 0.62 8.34 650.97 175.65 18:50:04 5.57 0.04 5.32 0.20 1.01 162.45 82.86 Average: 17.80 3.24 12.52 2.03 55.21 939.99 22410.80 17:10:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:20 2993328 6663044 9268328 56.61 254016 3360368 10126168 58.12 2081472 10665116 18388 17:30:22 3365456 6073212 9864336 60.25 259792 2491092 10612860 60.92 2028892 10459824 660 17:40:19 7657732 10386272 5554856 33.93 260996 2510860 6910696 39.67 2041100 6177488 68 17:50:31 10118192 12964308 2977644 18.19 266740 2622652 3695604 21.21 2078940 3677216 36 18:00:03 8428788 11311236 4629900 28.28 268732 2656992 5308504 30.47 2083452 5363340 404 18:10:31 8499624 11395564 4545408 27.76 269428 2669776 5272756 30.27 2084876 5295216 216 18:20:03 6989568 9907644 6032560 36.84 271876 2689472 6692864 38.42 2093704 6783424 552 18:30:28 6819368 9753992 6186176 37.78 272432 2705464 6770116 38.86 2096484 6949868 300 18:40:03 8279932 11346288 4594632 28.06 276664 2832856 5275776 30.28 2113908 5467388 120 18:50:04 7485756 10574656 5365740 32.77 277276 2854788 6007496 34.48 2125232 6257312 456 Average: 7063774 10037622 5901958 36.05 267795 2739432 6667284 38.27 2082806 6709619 2120 17:10:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:20 lo 19.04 19.04 15.14 15.14 0.00 0.00 0.00 0.00 17:20:20 ens3 1.57 1.54 0.47 0.41 0.00 0.00 0.00 0.00 17:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:22 lo 40.32 40.32 17.91 17.91 0.00 0.00 0.00 0.00 17:30:22 ens3 1.67 1.64 0.37 1.26 0.00 0.00 0.00 0.00 17:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:19 lo 19.19 19.19 8.73 8.73 0.00 0.00 0.00 0.00 17:40:19 ens3 1.05 0.65 0.30 0.21 0.00 0.00 0.00 0.00 17:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:31 lo 10.19 10.19 4.95 4.95 0.00 0.00 0.00 0.00 17:50:31 ens3 1.07 0.87 0.30 0.24 0.00 0.00 0.00 0.00 17:50:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:03 lo 16.70 16.70 9.15 9.15 0.00 0.00 0.00 0.00 18:00:03 ens3 0.77 0.70 0.17 0.14 0.00 0.00 0.00 0.00 18:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:31 lo 20.56 20.56 8.59 8.59 0.00 0.00 0.00 0.00 18:10:31 ens3 1.97 0.70 0.48 0.28 0.00 0.00 0.00 0.00 18:10:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:03 lo 26.12 26.12 11.17 11.17 0.00 0.00 0.00 0.00 18:20:03 ens3 1.25 0.62 0.32 0.22 0.00 0.00 0.00 0.00 18:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:28 lo 17.85 17.85 10.22 10.22 0.00 0.00 0.00 0.00 18:30:28 ens3 0.81 0.58 0.15 0.11 0.00 0.00 0.00 0.00 18:30:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:03 lo 19.12 19.12 10.86 10.86 0.00 0.00 0.00 0.00 18:40:03 ens3 1.61 0.92 0.44 0.31 0.00 0.00 0.00 0.00 18:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:04 lo 32.96 32.96 12.90 12.90 0.00 0.00 0.00 0.00 18:50:04 ens3 0.83 0.61 0.16 0.13 0.00 0.00 0.00 0.00 18:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.18 22.18 10.95 10.95 0.00 0.00 0.00 0.00 Average: ens3 1.26 0.88 0.32 0.33 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-3375) 10/29/25 _x86_64_ (4 CPU) 17:03:47 LINUX RESTART (4 CPU) 17:10:21 CPU %user %nice %system %iowait %steal %idle 17:20:20 all 46.21 0.00 1.91 0.25 0.10 51.54 17:20:20 0 47.28 0.00 1.74 0.17 0.10 50.71 17:20:20 1 45.49 0.00 1.92 0.22 0.10 52.27 17:20:20 2 45.42 0.00 2.11 0.39 0.11 51.97 17:20:20 3 46.64 0.00 1.86 0.20 0.11 51.19 17:30:22 all 35.95 0.00 1.62 0.17 0.11 62.15 17:30:22 0 35.96 0.00 1.78 0.15 0.11 61.99 17:30:22 1 35.60 0.00 1.52 0.11 0.11 62.67 17:30:22 2 36.39 0.00 1.67 0.26 0.10 61.58 17:30:22 3 35.88 0.00 1.51 0.14 0.11 62.35 17:40:19 all 16.37 0.00 0.77 0.05 0.09 82.72 17:40:19 0 16.15 0.00 0.77 0.05 0.09 82.95 17:40:19 1 15.71 0.00 0.76 0.04 0.08 83.41 17:40:19 2 16.77 0.00 0.79 0.04 0.10 82.30 17:40:19 3 16.86 0.00 0.76 0.06 0.08 82.25 17:50:31 all 24.91 0.00 0.96 0.09 0.09 73.96 17:50:31 0 25.30 0.00 0.88 0.13 0.09 73.60 17:50:31 1 25.08 0.00 0.87 0.06 0.09 73.91 17:50:31 2 23.83 0.00 1.08 0.07 0.09 74.93 17:50:31 3 25.41 0.00 1.01 0.10 0.09 73.40 18:00:03 all 22.89 0.00 0.83 0.04 0.09 76.15 18:00:03 0 22.63 0.00 0.86 0.03 0.09 76.40 18:00:03 1 22.83 0.00 0.81 0.10 0.09 76.16 18:00:03 2 23.14 0.00 0.79 0.01 0.09 75.98 18:00:03 3 22.95 0.00 0.87 0.02 0.09 76.08 18:10:31 all 8.56 0.00 0.51 0.04 0.09 90.81 18:10:31 0 8.87 0.00 0.49 0.04 0.08 90.53 18:10:31 1 8.61 0.00 0.59 0.08 0.09 90.63 18:10:31 2 8.23 0.00 0.46 0.00 0.08 91.22 18:10:31 3 8.52 0.00 0.52 0.03 0.09 90.84 18:20:03 all 11.38 0.00 0.60 0.04 0.09 87.89 18:20:03 0 11.13 0.00 0.51 0.01 0.09 88.26 18:20:03 1 11.66 0.00 0.56 0.02 0.09 87.67 18:20:03 2 11.36 0.00 0.70 0.12 0.09 87.72 18:20:03 3 11.37 0.00 0.63 0.01 0.08 87.90 18:30:28 all 9.74 0.00 0.46 0.03 0.08 89.69 18:30:28 0 9.73 0.00 0.38 0.02 0.07 89.79 18:30:28 1 9.85 0.00 0.45 0.05 0.08 89.57 18:30:28 2 9.47 0.00 0.51 0.01 0.09 89.92 18:30:28 3 9.91 0.00 0.51 0.04 0.08 89.46 18:40:03 all 19.93 0.00 0.78 0.05 0.09 79.14 18:40:03 0 20.65 0.00 0.81 0.03 0.09 78.42 18:40:03 1 20.41 0.00 0.77 0.02 0.09 78.71 18:40:03 2 19.41 0.00 0.83 0.06 0.09 79.60 18:40:03 3 19.27 0.00 0.73 0.10 0.09 79.82 18:50:04 all 10.05 0.00 0.44 0.02 0.09 89.40 18:50:04 0 9.94 0.00 0.44 0.03 0.09 89.50 18:50:04 1 10.21 0.00 0.45 0.01 0.10 89.24 18:50:04 2 9.94 0.00 0.43 0.01 0.10 89.53 18:50:04 3 10.11 0.00 0.43 0.06 0.09 89.32 Average: all 20.54 0.00 0.89 0.08 0.09 78.40 Average: 0 20.71 0.00 0.86 0.07 0.09 78.27 Average: 1 20.49 0.00 0.87 0.07 0.09 78.48 Average: 2 20.34 0.00 0.94 0.10 0.09 78.54 Average: 3 20.64 0.00 0.88 0.08 0.09 78.31