---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20492 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 676K 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 613 13128 0 2298 15096 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:ba:3b:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85386sec preferred_lft 85386sec inet6 fe80::f816:3eff:feba:3b26/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20492) 12/13/25 _x86_64_ (4 CPU) 09:37:25 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 147.21 10.90 136.31 279.55 52336.08 09:40:01 29.40 0.00 29.40 0.00 3713.25 09:41:01 2.62 0.00 2.62 0.00 704.15 09:42:01 3.78 0.02 3.77 0.13 911.05 09:43:01 3.48 0.00 3.48 0.00 1028.63 09:44:01 3.30 0.02 3.28 0.13 825.20 09:45:01 2.40 0.00 2.40 0.00 540.98 09:46:01 3.63 0.00 3.63 0.00 705.50 09:47:01 10.63 0.00 10.63 0.00 1798.10 09:48:02 3.12 0.00 3.12 0.00 490.98 09:49:01 2.75 0.00 2.75 0.00 359.26 09:50:01 2.62 0.00 2.62 0.00 360.01 09:51:01 3.22 0.00 3.22 0.00 447.93 09:52:01 6.03 0.00 6.03 0.00 1074.75 09:53:01 125.56 2.60 122.96 37.46 8356.61 09:54:01 87.37 4.72 82.65 171.70 8787.87 Average: 27.34 1.14 26.20 30.59 5157.42 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13844000 15550472 2580968 15.71 72000 1828060 791912 4.53 673080 1678000 96856 09:40:01 13836632 15550500 2588336 15.76 77300 1829016 791912 4.53 678892 1678932 4244 09:41:01 13820496 15544420 2604472 15.86 84848 1829816 791912 4.53 690952 1679736 1776 09:42:01 13797648 15537876 2627320 16.00 91580 1836776 791912 4.53 701544 1686688 12560 09:43:01 13785252 15534620 2639716 16.07 98588 1837352 791912 4.53 709916 1687260 1596 09:44:01 13766980 15528588 2657988 16.18 106092 1840064 791912 4.53 721132 1689956 1420 09:45:01 13755716 15526456 2669252 16.25 112800 1840916 791912 4.53 728728 1690796 3208 09:46:01 13744396 15523592 2680572 16.32 119816 1841440 791912 4.53 736996 1691316 20 09:47:01 13716436 15518820 2708532 16.49 125964 1854840 791912 4.53 744820 1704700 556 09:48:02 13710568 15517800 2714400 16.53 129696 1855260 791912 4.53 748324 1705124 396 09:49:01 13703352 15515936 2721616 16.57 133828 1855612 791912 4.53 753308 1705460 12 09:50:01 13696964 15515080 2728004 16.61 138216 1855868 791912 4.53 757740 1705712 16 09:51:01 13689520 15514404 2735448 16.65 143264 1856468 791912 4.53 762816 1706312 1136 09:52:01 13668436 15511896 2756532 16.78 149872 1865608 791912 4.53 769456 1715428 11844 09:53:01 13093548 15183980 3331420 20.28 241648 1965736 1236536 7.08 1197624 1800812 154584 09:54:01 13483012 15494548 2941956 17.91 244568 1930936 812892 4.65 904048 1754340 25236 Average: 13694560 15504312 2730408 16.62 129380 1857736 821012 4.70 767461 1705036 19716 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 09:39:01 ens3 136.01 107.57 1152.60 26.49 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 09:40:01 ens3 118.50 97.53 147.06 26.97 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 09:41:01 ens3 154.19 136.18 209.40 35.86 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 09:42:01 ens3 205.58 220.60 220.74 66.94 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 09:43:01 ens3 140.81 122.55 211.93 33.80 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 09:44:01 ens3 172.57 163.61 221.52 44.60 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 09:45:01 ens3 140.46 117.96 170.88 32.77 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 09:46:01 ens3 133.41 121.96 228.11 33.85 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 09:47:01 ens3 272.79 308.27 267.44 89.50 0.00 0.00 0.00 0.00 09:48:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:02 ens3 86.89 68.76 177.81 18.20 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 09:49:01 ens3 93.09 77.31 185.66 20.20 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 09:50:01 ens3 94.72 78.44 197.81 20.75 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 09:51:01 ens3 110.71 93.33 202.23 26.20 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 09:52:01 ens3 228.98 248.63 234.83 73.30 0.00 0.00 0.00 0.00 09:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 276.37 307.23 789.25 85.43 0.00 0.00 0.00 0.00 09:54:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:54:01 ens3 479.97 471.65 173.16 137.00 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 177.90 171.44 299.52 48.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20492) 12/13/25 _x86_64_ (4 CPU) 09:37:25 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.79 0.00 1.10 3.71 0.06 81.35 09:39:01 0 9.92 0.00 0.92 0.53 0.05 88.58 09:39:01 1 2.56 0.00 0.27 3.35 0.05 93.78 09:39:01 2 20.30 0.00 1.02 0.89 0.08 77.71 09:39:01 3 22.37 0.00 2.18 10.12 0.08 65.24 09:40:01 all 0.38 0.00 0.27 0.24 0.04 99.06 09:40:01 0 0.08 0.00 0.20 0.63 0.05 99.03 09:40:01 1 0.18 0.00 0.07 0.00 0.02 99.73 09:40:01 2 0.05 0.00 0.02 0.08 0.00 99.85 09:40:01 3 1.24 0.00 0.79 0.20 0.08 97.68 09:41:01 all 0.47 0.00 0.38 0.10 0.05 98.99 09:41:01 0 1.37 0.00 1.18 0.25 0.07 97.13 09:41:01 1 0.12 0.00 0.07 0.00 0.05 99.77 09:41:01 2 0.03 0.00 0.02 0.18 0.02 99.75 09:41:01 3 0.35 0.00 0.29 0.00 0.08 99.28 09:42:01 all 0.63 0.00 0.49 0.08 0.05 98.75 09:42:01 0 0.67 0.00 0.53 0.08 0.08 98.63 09:42:01 1 0.72 0.00 0.67 0.02 0.05 98.55 09:42:01 2 0.08 0.00 0.05 0.17 0.00 99.70 09:42:01 3 1.03 0.00 0.69 0.07 0.08 98.13 09:43:01 all 0.38 0.00 0.35 2.80 0.05 96.42 09:43:01 0 0.05 0.00 0.12 0.07 0.05 99.72 09:43:01 1 0.08 0.00 0.05 0.00 0.02 99.85 09:43:01 2 0.05 0.00 0.03 8.80 0.02 91.10 09:43:01 3 1.37 0.00 1.22 2.31 0.10 94.99 09:44:01 all 0.61 0.00 0.44 0.22 0.05 98.68 09:44:01 0 0.03 0.00 0.10 0.15 0.07 99.65 09:44:01 1 0.15 0.00 0.03 0.00 0.02 99.80 09:44:01 2 0.05 0.00 0.03 0.62 0.00 99.30 09:44:01 3 2.20 0.00 1.58 0.10 0.13 95.98 09:45:01 all 0.85 0.00 0.28 0.07 0.04 98.76 09:45:01 0 0.02 0.00 0.03 0.07 0.05 99.83 09:45:01 1 1.57 0.00 0.02 0.00 0.02 98.40 09:45:01 2 0.03 0.00 0.02 0.18 0.00 99.77 09:45:01 3 1.79 0.00 1.07 0.03 0.08 97.03 09:46:01 all 0.52 0.00 0.30 0.07 0.04 99.08 09:46:01 0 0.07 0.00 0.05 0.10 0.05 99.73 09:46:01 1 0.12 0.00 0.03 0.00 0.02 99.83 09:46:01 2 0.12 0.00 0.05 0.12 0.02 99.70 09:46:01 3 1.76 0.00 1.07 0.05 0.07 97.05 09:47:01 all 0.92 0.00 0.55 0.13 0.07 98.33 09:47:01 0 0.20 0.00 0.20 0.30 0.07 99.23 09:47:01 1 1.81 0.00 0.77 0.03 0.07 97.32 09:47:01 2 0.07 0.00 0.05 0.17 0.00 99.72 09:47:01 3 1.58 0.00 1.16 0.03 0.13 97.09 09:48:02 all 0.33 0.00 0.17 0.04 0.04 99.42 09:48:02 0 0.37 0.00 0.15 0.03 0.03 99.42 09:48:02 1 0.81 0.00 0.45 0.03 0.08 98.62 09:48:02 2 0.02 0.00 0.00 0.03 0.00 99.95 09:48:02 3 0.15 0.00 0.08 0.05 0.07 99.65 09:49:01 all 0.38 0.00 0.22 0.05 0.03 99.32 09:49:01 0 0.94 0.00 0.66 0.05 0.05 98.30 09:49:01 1 0.46 0.00 0.17 0.12 0.03 99.22 09:49:01 2 0.03 0.00 0.00 0.00 0.00 99.97 09:49:01 3 0.10 0.00 0.03 0.00 0.02 99.85 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.39 0.00 0.22 0.03 0.03 99.32 09:50:01 0 0.60 0.00 0.38 0.10 0.07 98.85 09:50:01 1 0.44 0.00 0.25 0.05 0.03 99.23 09:50:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:50:01 3 0.53 0.00 0.25 0.00 0.05 99.17 09:51:01 all 0.40 0.00 0.27 0.03 0.04 99.26 09:51:01 0 0.23 0.00 0.18 0.07 0.03 99.48 09:51:01 1 0.91 0.00 0.64 0.07 0.07 98.32 09:51:01 2 0.03 0.00 0.00 0.00 0.00 99.97 09:51:01 3 0.43 0.00 0.25 0.00 0.05 99.27 09:52:01 all 0.62 0.00 0.49 0.07 0.06 98.76 09:52:01 0 0.22 0.00 0.22 0.13 0.05 99.38 09:52:01 1 1.26 0.00 0.99 0.12 0.07 97.56 09:52:01 2 0.80 0.00 0.57 0.03 0.05 98.54 09:52:01 3 0.18 0.00 0.20 0.00 0.05 99.57 09:53:01 all 8.77 0.00 1.26 0.38 0.08 89.52 09:53:01 0 8.27 0.00 0.38 0.12 0.05 91.17 09:53:01 1 8.57 0.00 0.83 0.75 0.08 89.76 09:53:01 2 9.59 0.00 1.89 0.05 0.10 88.37 09:53:01 3 8.67 0.00 1.91 0.57 0.07 88.79 09:54:01 all 17.46 0.00 8.31 1.04 0.12 73.08 09:54:01 0 27.46 0.00 7.71 0.49 0.14 64.20 09:54:01 1 4.58 0.00 8.96 2.87 0.10 83.49 09:54:01 2 27.46 0.00 10.81 0.62 0.11 61.00 09:54:01 3 10.15 0.00 5.70 0.17 0.12 83.87 Average: all 2.93 0.00 0.94 0.57 0.05 95.51 Average: 0 3.14 0.00 0.81 0.20 0.06 95.79 Average: 1 1.52 0.00 0.89 0.46 0.05 97.08 Average: 2 3.69 0.00 0.92 0.75 0.03 94.61 Average: 3 3.37 0.00 1.15 0.86 0.08 94.55