---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-838 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 607 13138 0 2294 15102 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:8a:cd:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85426sec preferred_lft 85426sec inet6 fe80::f816:3eff:fe8a:cd4b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-838) 09/28/25 _x86_64_ (4 CPU) 09:37:27 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 135.78 11.05 124.74 279.91 27627.52 09:40:01 35.99 0.00 35.99 0.00 18709.42 09:41:01 11.70 0.00 11.70 0.00 15526.48 09:42:01 11.58 0.02 11.56 0.13 14410.93 09:43:01 2.20 0.00 2.20 0.00 535.78 09:44:01 3.52 0.02 3.50 0.13 945.28 09:45:01 2.53 0.00 2.53 0.00 701.35 09:46:01 9.43 1.13 8.30 23.33 1805.03 09:47:01 5.03 0.00 5.03 0.00 485.65 09:48:01 2.90 0.00 2.90 0.00 392.33 09:49:01 2.17 0.00 2.17 0.00 242.89 09:50:01 3.07 0.00 3.07 0.00 262.49 09:51:01 2.92 0.00 2.92 0.00 497.78 09:52:01 7.17 0.00 7.17 0.00 1682.39 09:53:01 226.01 6.88 219.13 175.04 15689.25 Average: 30.68 1.26 29.42 31.63 6611.13 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13850692 15558244 2574268 15.67 72524 1828840 775900 4.44 667124 1679184 94372 09:40:01 13835960 15554040 2589000 15.76 80064 1830156 775900 4.44 677080 1680480 4996 09:41:01 13820080 15548392 2604880 15.86 87608 1830976 775900 4.44 688424 1681312 3584 09:42:01 13794752 15541016 2630208 16.01 95776 1837912 775900 4.44 700760 1688228 2056 09:43:01 13779732 15536800 2645228 16.10 102816 1840180 775900 4.44 710944 1690488 9912 09:44:01 13764500 15533388 2660460 16.20 111400 1841496 775900 4.44 721152 1691780 3820 09:45:01 13752152 15530412 2672808 16.27 118608 1842124 775900 4.44 729708 1692404 1800 09:46:01 13721292 15523848 2703668 16.46 125232 1855972 811376 4.64 737860 1706012 6228 09:47:01 13716540 15523428 2708420 16.49 128656 1856356 811376 4.64 741296 1706400 1896 09:48:01 13709500 15521784 2715460 16.53 132800 1856696 811376 4.64 746064 1706732 756 09:49:01 13705964 15521204 2718996 16.55 135212 1856836 811376 4.64 748756 1706860 568 09:50:01 13701600 15520804 2723360 16.58 138292 1857052 811376 4.64 751908 1707076 564 09:51:01 13689616 15519440 2735344 16.65 144332 1860188 811376 4.64 757932 1709996 8860 09:52:01 13657608 15514632 2767352 16.85 151416 1875732 811376 4.64 765172 1725732 25512 09:53:01 13443308 15449284 2981652 18.15 241044 1930108 856668 4.90 942704 1756056 26584 Average: 13729553 15526448 2695407 16.41 124385 1853375 797840 4.57 739126 1701916 12767 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 142.90 118.86 1178.31 29.26 0.00 0.00 0.00 0.00 09:39:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 09:40:01 ens3 147.83 136.44 211.43 37.89 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 149.19 140.61 210.32 37.56 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 232.24 241.28 281.32 73.13 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 152.54 147.38 247.95 40.81 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 154.85 152.50 217.05 42.60 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 132.49 125.73 252.63 34.86 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 266.04 307.97 299.59 89.18 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 73.25 64.37 215.49 16.78 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 84.90 76.70 228.57 19.91 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 51.86 45.83 141.71 11.53 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 65.94 58.82 178.81 15.35 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 146.04 146.94 260.08 41.99 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 295.20 353.61 291.37 103.75 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 588.17 553.52 801.27 151.34 0.00 0.00 0.00 0.00 09:53:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 178.94 178.10 333.46 49.75 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-838) 09/28/25 _x86_64_ (4 CPU) 09:37:27 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 14.70 0.00 1.20 2.15 0.05 81.89 09:39:01 0 10.87 0.00 0.85 1.09 0.07 87.12 09:39:01 1 13.06 0.00 1.06 1.98 0.05 83.86 09:39:01 2 11.21 0.00 1.38 5.12 0.05 82.24 09:39:01 3 23.64 0.00 1.54 0.42 0.05 74.34 09:40:01 all 0.76 0.00 0.39 0.67 0.04 98.15 09:40:01 0 0.37 0.00 0.45 0.58 0.03 98.56 09:40:01 1 0.12 0.00 0.10 2.00 0.03 97.74 09:40:01 2 2.32 0.00 0.93 0.10 0.05 96.61 09:40:01 3 0.22 0.00 0.10 0.00 0.03 99.65 09:41:01 all 0.89 0.00 0.35 0.56 0.03 98.17 09:41:01 0 0.18 0.00 0.18 0.02 0.02 99.60 09:41:01 1 0.08 0.00 0.08 2.05 0.03 97.75 09:41:01 2 2.78 0.00 0.71 0.16 0.03 96.31 09:41:01 3 0.50 0.00 0.42 0.02 0.05 99.01 09:42:01 all 0.73 0.00 0.51 0.51 0.05 98.21 09:42:01 0 0.95 0.00 0.47 0.08 0.02 98.48 09:42:01 1 0.08 0.00 0.05 1.65 0.03 98.18 09:42:01 2 1.45 0.00 1.12 0.25 0.08 97.09 09:42:01 3 0.45 0.00 0.38 0.02 0.03 99.12 09:43:01 all 0.45 0.00 0.35 0.03 0.04 99.13 09:43:01 0 0.12 0.00 0.05 0.03 0.03 99.77 09:43:01 1 0.07 0.00 0.03 0.02 0.02 99.87 09:43:01 2 1.56 0.00 1.22 0.08 0.07 97.07 09:43:01 3 0.07 0.00 0.07 0.02 0.05 99.80 09:44:01 all 0.51 0.00 0.36 0.05 0.03 99.06 09:44:01 0 0.10 0.00 0.05 0.03 0.02 99.80 09:44:01 1 0.07 0.00 0.03 0.05 0.02 99.83 09:44:01 2 1.79 0.00 1.29 0.10 0.07 96.75 09:44:01 3 0.05 0.00 0.05 0.00 0.03 99.87 09:45:01 all 0.47 0.00 0.31 0.07 0.03 99.11 09:45:01 0 0.07 0.00 0.02 0.00 0.00 99.92 09:45:01 1 0.13 0.00 0.13 0.08 0.05 99.60 09:45:01 2 0.07 0.00 0.08 0.15 0.02 99.68 09:45:01 3 1.62 0.00 1.02 0.02 0.07 97.27 09:46:01 all 0.89 0.00 0.68 0.13 0.04 98.27 09:46:01 0 1.56 0.00 1.31 0.13 0.05 96.95 09:46:01 1 0.70 0.00 0.28 0.10 0.03 98.88 09:46:01 2 0.12 0.00 0.12 0.25 0.03 99.48 09:46:01 3 1.19 0.00 1.00 0.03 0.03 97.75 09:47:01 all 0.29 0.00 0.18 0.06 0.02 99.45 09:47:01 0 0.05 0.00 0.07 0.12 0.02 99.75 09:47:01 1 0.13 0.00 0.08 0.05 0.03 99.70 09:47:01 2 0.05 0.00 0.03 0.07 0.00 99.85 09:47:01 3 0.93 0.00 0.57 0.02 0.03 98.45 09:48:01 all 0.33 0.00 0.18 0.04 0.03 99.43 09:48:01 0 0.37 0.00 0.15 0.08 0.02 99.38 09:48:01 1 0.10 0.00 0.05 0.00 0.03 99.82 09:48:01 2 0.08 0.00 0.08 0.03 0.02 99.78 09:48:01 3 0.77 0.00 0.42 0.03 0.03 98.75 09:49:01 all 0.20 0.00 0.09 0.03 0.02 99.67 09:49:01 0 0.03 0.00 0.03 0.07 0.02 99.85 09:49:01 1 0.05 0.00 0.00 0.00 0.02 99.93 09:49:01 2 0.63 0.00 0.32 0.00 0.03 99.02 09:49:01 3 0.05 0.00 0.03 0.03 0.02 99.87 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.22 0.00 0.14 0.04 0.02 99.59 09:50:01 0 0.05 0.00 0.00 0.00 0.00 99.95 09:50:01 1 0.12 0.00 0.10 0.00 0.02 99.77 09:50:01 2 0.68 0.00 0.42 0.02 0.03 98.85 09:50:01 3 0.03 0.00 0.02 0.12 0.03 99.80 09:51:01 all 0.94 0.00 0.34 0.03 0.03 98.65 09:51:01 0 2.28 0.00 0.33 0.02 0.03 97.34 09:51:01 1 0.40 0.00 0.35 0.03 0.03 99.18 09:51:01 2 0.18 0.00 0.17 0.00 0.02 99.63 09:51:01 3 0.88 0.00 0.55 0.12 0.03 98.41 09:52:01 all 1.09 0.00 0.65 0.10 0.05 98.10 09:52:01 0 2.27 0.00 0.86 0.03 0.07 96.76 09:52:01 1 1.05 0.00 0.94 0.03 0.07 97.91 09:52:01 2 0.13 0.00 0.05 0.00 0.03 99.78 09:52:01 3 0.89 0.00 0.75 0.33 0.05 97.98 09:53:01 all 18.25 0.00 9.80 0.67 0.08 71.20 09:53:01 0 13.41 0.00 7.99 0.30 0.07 78.23 09:53:01 1 13.68 0.00 13.86 0.25 0.07 72.15 09:53:01 2 18.17 0.00 8.77 1.20 0.08 71.78 09:53:01 3 27.97 0.00 8.50 0.93 0.08 62.51 Average: all 2.70 0.00 1.03 0.34 0.04 95.89 Average: 0 2.17 0.00 0.85 0.17 0.03 96.78 Average: 1 1.99 0.00 1.16 0.55 0.04 96.27 Average: 2 2.73 0.00 1.11 0.50 0.04 95.63 Average: 3 3.90 0.00 1.02 0.14 0.04 94.90