---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-692 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 8.5G 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 618 13018 0 2402 15091 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:39:1f:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85368sec preferred_lft 85368sec inet6 fe80::f816:3eff:fe39:1f09/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-692) 04/12/26 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 138.63 11.13 127.50 305.02 14615.70 09:40:01 4.02 0.00 4.02 0.00 2970.97 09:41:01 2.88 0.02 2.87 0.13 816.39 09:42:01 3.37 0.00 3.37 0.00 1397.90 09:43:01 2.58 0.00 2.58 0.00 765.21 09:44:01 3.65 1.13 2.52 23.33 688.55 09:45:01 3.00 0.02 2.98 0.13 390.33 09:46:01 2.15 0.00 2.15 0.00 387.00 09:47:01 3.32 0.00 3.32 0.00 918.51 09:48:01 10.15 0.00 10.15 0.00 1518.16 09:49:01 2.55 0.00 2.55 0.00 350.34 09:50:01 2.68 0.00 2.68 0.00 338.88 09:51:01 1.85 0.00 1.85 0.00 289.95 09:52:01 3.43 0.00 3.43 0.00 694.82 09:53:02 111.40 2.37 109.03 33.19 7579.94 09:54:01 152.52 9.83 142.69 265.18 11856.16 Average: 27.88 1.52 26.36 38.95 2839.25 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13784644 15549584 2640316 16.08 72956 1885492 768704 4.40 678268 1735188 71036 09:40:01 13769804 15545524 2655156 16.17 80752 1886752 768704 4.40 688356 1736424 5680 09:41:01 13753040 15540120 2671920 16.27 89108 1887720 768704 4.40 700768 1737380 4444 09:42:01 13728420 15532092 2696540 16.42 96396 1894392 768704 4.40 712780 1744044 1576 09:43:01 13711968 15526848 2712992 16.52 103720 1896664 768704 4.40 723548 1746312 2152 09:44:01 13695668 15523316 2729292 16.62 112520 1898640 806672 4.62 734060 1748076 4976 09:45:01 13692684 15522756 2732276 16.63 114476 1898804 806672 4.62 736380 1748224 352 09:46:01 13684136 15520472 2740824 16.69 119288 1899204 806672 4.62 742032 1748632 1092 09:47:01 13656684 15515168 2768276 16.85 126272 1910828 806672 4.62 750832 1760272 22912 09:48:01 13645788 15512640 2779172 16.92 130496 1913836 806672 4.62 755524 1763264 2052 09:49:01 13640192 15511684 2784768 16.95 133980 1914308 806672 4.62 760172 1763668 384 09:50:01 13634256 15510832 2790704 16.99 138004 1914512 806672 4.62 764036 1763904 740 09:51:01 13627312 15509112 2797648 17.03 142116 1914780 806672 4.62 768472 1764172 2704 09:52:01 13613172 15507752 2811788 17.12 148904 1918708 806672 4.62 775328 1768088 10080 09:53:02 13201528 15314264 3223432 19.63 243688 1987492 1209092 6.92 1064780 1828144 156992 09:54:01 13295772 15414844 3129188 19.05 251836 2024816 890788 5.10 997408 1842044 23612 Average: 13633442 15503563 2791518 17.00 131532 1915434 825216 4.72 772046 1762365 19424 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 188.87 147.11 1553.66 33.67 0.00 0.00 0.00 0.00 09:39:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 148.83 139.09 212.89 38.30 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 158.05 150.12 226.24 40.67 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 202.98 220.53 260.64 69.36 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 157.51 152.71 248.00 42.21 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 157.19 154.47 222.57 43.15 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 33.19 31.63 46.79 8.96 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 92.33 83.87 188.17 23.54 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 253.87 290.37 281.17 83.75 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 119.88 116.19 233.21 32.00 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 73.69 64.11 175.40 16.97 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 84.00 71.29 201.43 18.63 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 89.90 74.84 216.66 20.39 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 163.12 166.32 241.94 48.63 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 09:53:02 ens3 307.60 373.99 310.82 110.60 0.00 0.00 0.00 0.00 09:53:02 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 589.09 569.78 1242.14 155.69 0.00 0.00 0.00 0.00 09:54:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 175.83 174.99 365.44 49.05 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-692) 04/12/26 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 11.29 0.00 1.26 1.35 0.05 86.05 09:39:01 0 6.03 0.00 0.97 0.20 0.08 92.71 09:39:01 1 15.28 0.00 1.34 0.43 0.05 82.90 09:39:01 2 3.58 0.00 1.25 2.98 0.07 92.12 09:39:01 3 20.21 0.00 1.44 1.79 0.03 76.54 09:40:01 all 0.41 0.00 0.37 0.07 0.04 99.11 09:40:01 0 1.21 0.00 1.06 0.02 0.08 97.63 09:40:01 1 0.03 0.00 0.03 0.00 0.03 99.90 09:40:01 2 0.28 0.00 0.42 0.27 0.03 99.00 09:40:01 3 0.15 0.00 0.02 0.00 0.02 99.82 09:41:01 all 0.45 0.00 0.39 0.04 0.05 99.08 09:41:01 0 1.04 0.00 1.01 0.03 0.08 97.83 09:41:01 1 0.02 0.00 0.03 0.00 0.02 99.93 09:41:01 2 0.58 0.00 0.30 0.12 0.05 98.95 09:41:01 3 0.15 0.00 0.17 0.00 0.02 99.67 09:42:01 all 0.53 0.00 0.44 0.04 0.04 98.95 09:42:01 0 1.17 0.00 0.92 0.02 0.07 97.82 09:42:01 1 0.05 0.00 0.02 0.00 0.03 99.90 09:42:01 2 0.89 0.00 0.84 0.15 0.07 98.06 09:42:01 3 0.03 0.00 0.00 0.00 0.02 99.95 09:43:01 all 0.51 0.00 0.40 0.04 0.03 99.02 09:43:01 0 0.73 0.00 0.53 0.00 0.03 98.70 09:43:01 1 0.05 0.00 0.03 0.00 0.03 99.88 09:43:01 2 0.17 0.00 0.17 0.12 0.03 99.52 09:43:01 3 1.04 0.00 0.87 0.03 0.03 98.02 09:44:01 all 0.69 0.00 0.46 0.04 0.03 98.77 09:44:01 0 0.08 0.00 0.10 0.00 0.02 99.80 09:44:01 1 0.90 0.00 0.55 0.00 0.05 98.50 09:44:01 2 0.20 0.00 0.08 0.12 0.00 99.60 09:44:01 3 1.61 0.00 1.16 0.03 0.07 97.13 09:45:01 all 0.64 0.00 0.09 0.03 0.02 99.22 09:45:01 0 0.05 0.00 0.05 0.00 0.02 99.88 09:45:01 1 0.42 0.00 0.20 0.02 0.02 99.35 09:45:01 2 0.07 0.00 0.07 0.10 0.02 99.75 09:45:01 3 2.00 0.00 0.02 0.00 0.03 97.95 09:46:01 all 0.86 0.00 0.24 0.02 0.04 98.85 09:46:01 0 0.10 0.00 0.15 0.02 0.03 99.70 09:46:01 1 0.94 0.00 0.52 0.00 0.03 98.51 09:46:01 2 0.38 0.00 0.25 0.05 0.03 99.28 09:46:01 3 2.00 0.00 0.02 0.00 0.03 97.95 09:47:01 all 0.88 0.00 0.50 0.03 0.05 98.54 09:47:01 0 2.08 0.00 1.71 0.12 0.07 96.02 09:47:01 1 0.12 0.00 0.02 0.00 0.02 99.85 09:47:01 2 0.27 0.00 0.18 0.02 0.07 99.46 09:47:01 3 1.06 0.00 0.12 0.00 0.05 98.77 09:48:01 all 0.38 0.00 0.27 0.06 0.03 99.26 09:48:01 0 1.19 0.00 0.92 0.25 0.05 97.59 09:48:01 1 0.13 0.00 0.02 0.00 0.02 99.83 09:48:01 2 0.12 0.00 0.08 0.00 0.03 99.77 09:48:01 3 0.08 0.00 0.05 0.00 0.03 99.83 09:49:01 all 0.25 0.00 0.18 0.02 0.03 99.52 09:49:01 0 0.67 0.00 0.45 0.07 0.05 98.76 09:49:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:49:01 2 0.30 0.00 0.25 0.00 0.03 99.42 09:49:01 3 0.02 0.00 0.03 0.00 0.03 99.92 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.28 0.00 0.18 0.04 0.03 99.47 09:50:01 0 0.07 0.00 0.07 0.15 0.02 99.70 09:50:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:50:01 2 1.02 0.00 0.64 0.00 0.05 98.29 09:50:01 3 0.02 0.00 0.02 0.00 0.02 99.95 09:51:01 all 0.31 0.00 0.21 0.02 0.03 99.43 09:51:01 0 0.63 0.00 0.45 0.07 0.05 98.80 09:51:01 1 0.03 0.00 0.02 0.00 0.02 99.93 09:51:01 2 0.53 0.00 0.35 0.02 0.03 99.07 09:51:01 3 0.05 0.00 0.03 0.00 0.05 99.87 09:52:01 all 0.59 0.00 0.40 0.03 0.05 98.94 09:52:01 0 2.17 0.00 1.42 0.10 0.08 96.23 09:52:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:52:01 2 0.15 0.00 0.13 0.00 0.07 99.65 09:52:01 3 0.03 0.00 0.00 0.00 0.03 99.93 09:53:02 all 4.24 0.00 1.28 0.23 0.05 94.20 09:53:02 0 5.11 0.00 1.16 0.44 0.05 93.25 09:53:02 1 2.55 0.00 0.07 0.00 0.00 97.38 09:53:02 2 4.14 0.00 2.20 0.42 0.07 93.17 09:53:02 3 5.15 0.00 1.71 0.07 0.07 93.01 09:54:01 all 23.78 0.00 9.80 0.36 0.07 65.99 09:54:01 0 29.16 0.00 7.14 0.88 0.09 62.73 09:54:01 1 26.71 0.00 12.82 0.28 0.08 60.10 09:54:01 2 18.77 0.00 10.11 0.12 0.07 70.93 09:54:01 3 20.43 0.00 8.98 0.17 0.07 70.35 Average: all 2.85 0.00 1.02 0.15 0.04 95.94 Average: 0 3.16 0.00 1.12 0.15 0.05 95.52 Average: 1 2.96 0.00 0.98 0.05 0.03 95.98 Average: 2 1.94 0.00 1.07 0.28 0.04 96.67 Average: 3 3.35 0.00 0.90 0.13 0.04 95.58