---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10234 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: 2800.000 BogoMIPS: 5600.00 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 8.5G 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 600 13034 0 2405 15109 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:a1:12:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85516sec preferred_lft 85516sec inet6 fe80::f816:3eff:fea1:1291/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10234) 05/13/26 _x86_64_ (4 CPU) 08:39:28 LINUX RESTART (4 CPU) 08:40:02 tps rtps wtps bread/s bwrtn/s 08:41:01 21.79 0.00 21.79 0.00 26243.01 08:42:01 1.13 0.00 1.13 0.00 14.40 08:43:01 278.15 24.01 254.14 877.85 8657.89 08:44:01 92.43 11.00 81.44 284.35 13263.26 08:45:01 4.13 0.02 4.12 0.13 1912.75 08:46:01 1.97 0.02 1.95 0.13 738.28 08:47:01 3.40 0.00 3.40 0.00 1276.59 08:48:01 3.45 0.00 3.45 0.00 1126.02 08:49:01 10.48 0.00 10.48 0.00 1726.38 08:50:02 2.25 0.00 2.25 0.00 388.20 08:51:01 2.86 0.00 2.86 0.00 506.63 08:52:01 3.68 0.00 3.68 0.00 1063.96 08:53:01 154.10 2.23 151.87 78.51 10171.81 08:54:01 111.83 8.17 103.67 224.80 9280.67 Average: 49.49 3.25 46.24 104.95 5436.05 08:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:41:01 14526132 15751120 1898836 11.56 32032 1412236 692972 3.97 431560 1294820 152 08:42:01 14526236 15751264 1898732 11.56 32056 1412240 692972 3.97 431572 1294808 48 08:43:01 13977872 15578880 2447096 14.90 60880 1741428 767852 4.39 635316 1599520 191020 08:44:01 13785628 15562336 2639340 16.07 79736 1888512 771684 4.42 672608 1736624 3032 08:45:01 13748428 15551572 2676540 16.30 94432 1895968 787788 4.51 693180 1744240 2368 08:46:01 13725956 15544944 2699012 16.43 104828 1898988 787788 4.51 708328 1747068 11164 08:47:01 13704392 15539480 2720576 16.56 116976 1900364 787788 4.51 723044 1748436 5400 08:48:01 13680868 15534952 2744100 16.71 124860 1908444 787788 4.51 732620 1756508 14676 08:49:01 13662432 15531348 2762536 16.82 130764 1915100 787788 4.51 739248 1763144 588 08:50:02 13652716 15528908 2772252 16.88 136540 1915524 787788 4.51 745740 1763560 3464 08:51:01 13644668 15527660 2780300 16.93 141900 1915860 787788 4.51 751296 1763892 2364 08:52:01 13624716 15525800 2800252 17.05 150948 1921952 787788 4.51 760416 1769964 8996 08:53:01 12939768 15142476 3485200 21.22 248976 2062812 1314084 7.52 1256576 1888976 163372 08:54:01 13414328 15538372 3010640 18.33 252576 2028220 791960 4.53 886768 1834596 27388 Average: 13758153 15543508 2666815 16.24 121965 1844118 809559 4.63 726305 1693297 31002 08:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:41:01 ens3 1.19 0.69 0.60 0.81 0.00 0.00 0.00 0.00 08:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 ens3 0.75 0.25 0.12 0.21 0.00 0.00 0.00 0.00 08:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:43:01 ens3 197.32 132.43 1672.50 45.17 0.00 0.00 0.00 0.00 08:43:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 08:44:01 ens3 264.74 243.81 1012.16 63.52 0.00 0.00 0.00 0.00 08:44:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 08:45:01 ens3 342.61 365.16 433.89 107.62 0.00 0.00 0.00 0.00 08:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 219.26 213.23 359.05 61.56 0.00 0.00 0.00 0.00 08:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:47:01 ens3 217.51 212.10 312.96 61.00 0.00 0.00 0.00 0.00 08:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 232.46 252.80 331.93 71.06 0.00 0.00 0.00 0.00 08:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:49:01 ens3 188.75 200.83 317.02 56.98 0.00 0.00 0.00 0.00 08:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:02 ens3 114.60 101.88 281.93 27.37 0.00 0.00 0.00 0.00 08:50:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:51:01 ens3 112.69 97.37 281.09 26.68 0.00 0.00 0.00 0.00 08:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 ens3 222.88 237.13 312.83 69.73 0.00 0.00 0.00 0.00 08:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:53:01 ens3 373.41 422.71 1329.67 111.63 0.00 0.00 0.00 0.00 08:53:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:54:01 ens3 461.75 452.78 139.99 135.07 0.00 0.00 0.00 0.00 08:54:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 211.07 209.90 485.53 60.00 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10234) 05/13/26 _x86_64_ (4 CPU) 08:39:28 LINUX RESTART (4 CPU) 08:40:02 CPU %user %nice %system %iowait %steal %idle 08:41:01 all 0.08 0.00 0.02 0.65 0.01 99.24 08:41:01 0 0.02 0.00 0.02 0.17 0.00 99.80 08:41:01 1 0.03 0.00 0.00 2.38 0.00 97.59 08:41:01 2 0.22 0.00 0.00 0.07 0.00 99.71 08:41:01 3 0.00 0.00 0.02 0.00 0.02 99.97 08:42:01 all 0.02 0.00 0.01 0.00 0.01 99.96 08:42:01 0 0.03 0.00 0.00 0.02 0.02 99.93 08:42:01 1 0.00 0.00 0.02 0.00 0.00 99.98 08:42:01 2 0.02 0.00 0.00 0.00 0.00 99.98 08:42:01 3 0.03 0.00 0.02 0.00 0.02 99.93 08:43:01 all 15.67 0.00 1.46 2.29 0.03 80.55 08:43:01 0 5.72 0.00 0.74 4.33 0.03 89.17 08:43:01 1 36.90 0.00 2.74 1.74 0.05 58.56 08:43:01 2 9.55 0.00 0.78 0.55 0.03 89.09 08:43:01 3 10.55 0.00 1.54 2.57 0.03 85.31 08:44:01 all 6.13 0.00 1.09 0.66 0.07 92.06 08:44:01 0 9.71 0.00 1.13 1.07 0.05 88.04 08:44:01 1 8.53 0.00 1.91 0.72 0.10 88.73 08:44:01 2 4.49 0.00 0.80 0.85 0.02 93.85 08:44:01 3 1.80 0.00 0.55 0.02 0.08 97.54 08:45:01 all 1.45 0.00 0.85 0.05 0.05 97.59 08:45:01 0 0.33 0.00 0.10 0.00 0.03 99.53 08:45:01 1 3.41 0.00 2.41 0.10 0.08 93.99 08:45:01 2 1.09 0.00 0.18 0.02 0.02 98.69 08:45:01 3 0.94 0.00 0.72 0.08 0.08 98.17 08:46:01 all 1.13 0.00 0.53 0.03 0.05 98.26 08:46:01 0 0.62 0.00 0.08 0.00 0.03 99.27 08:46:01 1 0.92 0.00 0.22 0.05 0.05 98.77 08:46:01 2 2.51 0.00 1.64 0.02 0.08 95.74 08:46:01 3 0.49 0.00 0.18 0.03 0.02 99.28 08:47:01 all 0.75 0.00 0.53 0.08 0.05 98.60 08:47:01 0 1.32 0.00 0.74 0.02 0.05 97.88 08:47:01 1 0.58 0.00 0.52 0.08 0.03 98.78 08:47:01 2 0.12 0.00 0.07 0.00 0.03 99.78 08:47:01 3 0.97 0.00 0.82 0.20 0.05 97.96 08:48:01 all 0.70 0.00 0.55 0.05 0.04 98.66 08:48:01 0 0.35 0.00 0.27 0.00 0.02 99.37 08:48:01 1 1.88 0.00 1.56 0.10 0.07 96.40 08:48:01 2 0.45 0.00 0.28 0.00 0.03 99.23 08:48:01 3 0.13 0.00 0.08 0.15 0.05 99.58 08:49:01 all 0.60 0.00 0.44 0.07 0.03 98.85 08:49:01 0 1.79 0.00 1.31 0.23 0.07 96.60 08:49:01 1 0.12 0.00 0.07 0.03 0.02 99.77 08:49:01 2 0.45 0.00 0.34 0.00 0.05 99.16 08:49:01 3 0.05 0.00 0.07 0.00 0.00 99.88 08:50:02 all 0.48 0.00 0.23 0.02 0.03 99.24 08:50:02 0 0.05 0.00 0.03 0.07 0.02 99.83 08:50:02 1 1.25 0.00 0.64 0.02 0.05 98.04 08:50:02 2 0.54 0.00 0.22 0.00 0.03 99.21 08:50:02 3 0.08 0.00 0.00 0.00 0.03 99.88 08:51:01 all 0.97 0.00 0.25 0.03 0.03 98.72 08:51:01 0 0.14 0.00 0.14 0.10 0.02 99.61 08:51:01 1 0.59 0.00 0.25 0.00 0.05 99.10 08:51:01 2 2.52 0.00 0.40 0.02 0.03 97.03 08:51:01 3 0.58 0.00 0.24 0.00 0.03 99.15 08:51:01 CPU %user %nice %system %iowait %steal %idle 08:52:01 all 0.96 0.00 0.55 0.04 0.04 98.42 08:52:01 0 0.77 0.00 0.52 0.15 0.05 98.51 08:52:01 1 0.97 0.00 0.60 0.00 0.03 98.40 08:52:01 2 0.80 0.00 0.12 0.00 0.02 99.07 08:52:01 3 1.31 0.00 0.92 0.00 0.07 97.70 08:53:01 all 18.77 0.00 2.38 0.44 0.07 78.34 08:53:01 0 16.48 0.00 1.80 0.77 0.08 80.87 08:53:01 1 18.94 0.00 3.29 0.47 0.05 77.26 08:53:01 2 16.86 0.00 1.49 0.05 0.05 81.55 08:53:01 3 22.81 0.00 2.96 0.47 0.10 73.67 08:54:01 all 16.07 0.00 9.37 0.57 0.08 73.91 08:54:01 0 15.83 0.00 8.12 0.52 0.07 75.46 08:54:01 1 27.81 0.00 8.91 0.24 0.08 62.96 08:54:01 2 3.13 0.00 6.20 1.26 0.05 89.36 08:54:01 3 17.62 0.00 14.13 0.28 0.08 67.89 Average: all 4.56 0.00 1.30 0.36 0.04 93.74 Average: 0 3.79 0.00 1.07 0.53 0.04 94.57 Average: 1 7.27 0.00 1.65 0.42 0.05 90.62 Average: 2 3.06 0.00 0.89 0.20 0.03 95.81 Average: 3 4.12 0.00 1.61 0.27 0.05 93.95