---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5328 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 8.6G 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 599 12961 0 2479 15110 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:22:8a:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85475sec preferred_lft 85475sec inet6 fe80::f816:3eff:fe22:8ae7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5328) 07/05/26 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 125.55 11.34 114.22 311.27 21088.63 09:40:01 42.31 0.00 42.31 0.00 7691.92 09:41:01 3.40 0.02 3.38 0.13 859.19 09:42:01 3.78 0.00 3.78 0.00 1483.89 09:43:01 2.97 0.00 2.97 0.00 697.08 09:44:01 2.88 0.00 2.88 0.00 690.68 09:45:01 2.23 0.02 2.22 0.13 621.23 09:46:01 5.25 0.00 5.25 0.00 1350.84 09:47:01 9.22 0.00 9.22 0.00 1249.39 09:48:01 2.95 0.00 2.95 0.00 485.79 09:49:01 2.60 0.00 2.60 0.00 366.34 09:50:01 3.57 0.00 3.57 0.00 654.05 09:51:01 6.77 0.00 6.77 0.00 1764.27 09:52:01 246.93 5.35 241.58 171.70 16912.51 Average: 32.78 1.18 31.59 34.19 3973.60 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13728252 15566132 2696716 16.42 73668 1954488 766224 4.39 660376 1804596 211620 09:40:01 13713568 15563004 2711400 16.51 81904 1955876 766224 4.39 670896 1805948 6180 09:41:01 13695772 15556156 2729196 16.62 90016 1956804 766224 4.39 683752 1806868 2424 09:42:01 13669040 15547404 2755928 16.78 98340 1963624 766224 4.39 697012 1813692 96 09:43:01 13652640 15543008 2772328 16.88 105908 1966364 766224 4.39 707576 1816428 6028 09:44:01 13640112 15540948 2784856 16.96 113836 1967256 766224 4.39 716616 1817300 4612 09:45:01 13628980 15538404 2795988 17.02 120492 1967828 766224 4.39 724504 1817864 3444 09:46:01 13600972 15532900 2823996 17.19 127512 1979664 766224 4.39 733172 1829692 10244 09:47:01 13588860 15530416 2836108 17.27 132932 1982468 766224 4.39 739272 1832468 2648 09:48:01 13580144 15528684 2844824 17.32 138308 1982988 766224 4.39 745472 1832988 2308 09:49:01 13572440 15526840 2852528 17.37 142888 1983276 766224 4.39 750160 1833276 2396 09:50:01 13558660 15525908 2866308 17.45 149792 1987120 766224 4.39 757036 1837116 9832 09:51:01 13526308 15524492 2898660 17.65 156468 2003124 766224 4.39 763924 1853116 21660 09:52:01 13268944 15454564 3156024 19.21 252504 2084932 847636 4.85 955348 1907884 8404 Average: 13601764 15534204 2823204 17.19 127469 1981129 772039 4.42 736080 1829231 20850 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 ens3 170.65 132.94 1741.33 29.37 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 159.71 147.91 231.09 40.89 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 157.82 150.12 233.57 46.26 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 218.93 237.28 282.38 67.92 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 165.46 162.74 252.01 45.15 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 09:44:01 ens3 142.74 137.03 214.74 37.99 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 123.90 115.23 227.41 32.29 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 258.21 296.15 280.69 85.43 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 135.73 132.69 287.80 36.87 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 09:48:01 ens3 106.78 95.33 259.07 25.45 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 91.40 79.57 232.79 21.84 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 166.68 168.71 267.63 49.22 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 297.15 355.00 294.73 103.87 0.00 0.00 0.00 0.00 09:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:52:01 ens3 613.60 594.52 1266.81 159.79 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 200.66 200.45 432.16 55.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5328) 07/05/26 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.83 0.00 1.29 1.49 0.05 83.35 09:39:01 0 2.00 0.00 1.04 3.82 0.03 93.11 09:39:01 1 26.63 0.00 1.56 1.02 0.05 70.73 09:39:01 2 9.31 0.00 1.07 0.64 0.05 88.92 09:39:01 3 17.31 0.00 1.49 0.49 0.05 80.65 09:40:01 all 0.58 0.00 0.43 0.22 0.04 98.74 09:40:01 0 0.70 0.00 0.32 0.77 0.03 98.18 09:40:01 1 0.18 0.00 0.07 0.00 0.05 99.70 09:40:01 2 1.40 0.00 1.30 0.10 0.08 97.11 09:40:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:41:01 all 0.46 0.00 0.38 0.03 0.04 99.09 09:41:01 0 0.96 0.00 0.94 0.12 0.07 97.92 09:41:01 1 0.47 0.00 0.23 0.02 0.03 99.25 09:41:01 2 0.43 0.00 0.33 0.00 0.05 99.18 09:41:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:42:01 all 0.62 0.00 0.46 0.04 0.05 98.83 09:42:01 0 1.87 0.00 1.54 0.17 0.08 96.34 09:42:01 1 0.39 0.00 0.15 0.00 0.07 99.40 09:42:01 2 0.23 0.00 0.17 0.00 0.05 99.55 09:42:01 3 0.02 0.00 0.00 0.00 0.02 99.97 09:43:01 all 0.48 0.00 0.40 0.04 0.03 99.05 09:43:01 0 0.02 0.00 0.05 0.10 0.02 99.82 09:43:01 1 1.29 0.00 0.84 0.02 0.05 97.80 09:43:01 2 0.00 0.00 0.02 0.00 0.00 99.98 09:43:01 3 0.60 0.00 0.70 0.03 0.05 98.61 09:44:01 all 0.51 0.00 0.34 0.03 0.04 99.07 09:44:01 0 0.08 0.00 0.07 0.07 0.02 99.77 09:44:01 1 0.07 0.00 0.12 0.00 0.07 99.75 09:44:01 2 0.07 0.00 0.07 0.00 0.02 99.85 09:44:01 3 1.81 0.00 1.14 0.07 0.07 96.92 09:45:01 all 0.44 0.00 0.29 0.35 0.03 98.89 09:45:01 0 0.58 0.00 0.42 0.78 0.03 98.18 09:45:01 1 0.60 0.00 0.40 0.60 0.03 98.36 09:45:01 2 0.07 0.00 0.07 0.00 0.02 99.85 09:45:01 3 0.53 0.00 0.28 0.00 0.02 99.16 09:46:01 all 0.81 0.00 0.60 0.04 0.04 98.50 09:46:01 0 1.22 0.00 0.83 0.12 0.05 97.78 09:46:01 1 0.75 0.00 0.47 0.00 0.05 98.73 09:46:01 2 1.26 0.00 1.07 0.05 0.07 97.55 09:46:01 3 0.05 0.00 0.03 0.00 0.02 99.90 09:47:01 all 0.44 0.00 0.30 0.06 0.04 99.16 09:47:01 0 0.75 0.00 0.52 0.10 0.05 98.58 09:47:01 1 0.91 0.00 0.65 0.15 0.07 98.22 09:47:01 2 0.08 0.00 0.02 0.00 0.02 99.88 09:47:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:48:01 all 0.33 0.00 0.23 0.03 0.03 99.38 09:48:01 0 0.30 0.00 0.22 0.07 0.03 99.38 09:48:01 1 0.03 0.00 0.07 0.02 0.03 99.85 09:48:01 2 0.97 0.00 0.62 0.05 0.05 98.31 09:48:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:49:01 all 0.35 0.00 0.22 0.03 0.02 99.38 09:49:01 0 0.03 0.00 0.02 0.00 0.02 99.93 09:49:01 1 0.02 0.00 0.03 0.03 0.00 99.92 09:49:01 2 0.27 0.00 0.08 0.05 0.00 99.60 09:49:01 3 1.10 0.00 0.73 0.02 0.03 98.11 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 1.06 0.00 0.39 0.04 0.03 98.47 09:50:01 0 0.05 0.00 0.03 0.00 0.02 99.90 09:50:01 1 2.00 0.00 0.02 0.05 0.02 97.92 09:50:01 2 0.07 0.00 0.12 0.08 0.02 99.72 09:50:01 3 2.14 0.00 1.42 0.02 0.08 96.33 09:51:01 all 0.95 0.00 0.70 0.05 0.05 98.26 09:51:01 0 0.02 0.00 0.05 0.00 0.05 99.88 09:51:01 1 1.64 0.00 1.25 0.10 0.08 96.93 09:51:01 2 1.95 0.00 1.47 0.10 0.07 96.41 09:51:01 3 0.17 0.00 0.03 0.00 0.00 99.80 09:52:01 all 22.36 0.00 10.10 0.43 0.08 67.03 09:52:01 0 21.65 0.00 12.00 0.12 0.08 66.15 09:52:01 1 19.59 0.00 6.51 0.40 0.08 73.41 09:52:01 2 27.76 0.00 11.66 0.30 0.08 60.20 09:52:01 3 20.39 0.00 10.20 0.87 0.07 68.47 Average: all 3.07 0.00 1.15 0.20 0.04 95.54 Average: 0 2.15 0.00 1.29 0.44 0.04 96.08 Average: 1 3.87 0.00 0.88 0.17 0.05 95.03 Average: 2 3.13 0.00 1.29 0.10 0.04 95.44 Average: 3 3.13 0.00 1.14 0.11 0.03 95.60