---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16969 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 9.8G 68G 13% / 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 624 11608 0 3806 15085 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:d9:f0:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85670sec preferred_lft 85670sec inet6 fe80::f816:3eff:fed9:f0d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16969) 12/02/25 _x86_64_ (4 CPU) 10:41:33 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:02 173.64 32.08 141.56 1682.52 48506.45 10:44:01 86.45 11.32 75.13 824.67 8526.60 10:45:01 38.46 6.88 31.58 201.17 4794.27 10:46:01 37.71 0.48 37.23 13.46 7741.91 10:47:01 33.34 0.17 33.18 5.60 4718.15 10:48:01 24.25 0.15 24.10 2.40 6046.33 10:49:01 26.88 0.13 26.75 2.80 1711.98 10:50:01 3.17 0.00 3.17 0.00 2108.45 10:51:01 5.52 0.00 5.52 0.00 916.25 10:52:01 247.11 2.65 244.46 189.57 17923.28 10:53:01 28.26 0.78 27.47 30.79 13148.42 Average: 64.04 4.96 59.08 267.61 10561.46 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:02 13571428 15365572 2853532 17.37 75896 1909216 997400 5.71 877108 1741004 142536 10:44:01 12350524 14300980 4074436 24.81 83112 2050216 1751072 10.02 2005040 1814736 32980 10:45:01 11973732 14060776 4451228 27.10 88884 2174568 1940840 11.11 2280936 1903612 29132 10:46:01 11795940 14109076 4629020 28.18 95836 2384588 1895712 10.85 2259408 2084484 29116 10:47:01 10216992 12715900 6207968 37.80 100912 2551588 3545192 20.29 3696636 2209164 74516 10:48:01 9941984 12574328 6482976 39.47 102744 2676704 3508732 20.08 3848260 2326332 28364 10:49:01 9876972 12553288 6547988 39.87 105372 2716484 3531376 20.21 3880744 2356884 29216 10:50:01 9723140 12433732 6701820 40.80 105444 2749812 3669352 21.00 4003740 2386784 916 10:51:01 9760060 12494292 6664900 40.58 105632 2771944 3550240 20.32 3946928 2404768 580 10:52:01 11416684 14904232 5008276 30.49 109132 3496852 1349272 7.72 1647356 3028944 307768 10:53:01 11951948 15497672 4473012 27.23 111376 3545768 779580 4.46 1097800 3037660 29824 Average: 11143582 13728168 5281378 32.15 98576 2638885 2410797 13.80 2685814 2299488 64086 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:02 ens3 156.41 112.10 1591.50 25.32 0.00 0.00 0.00 0.00 10:43:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 10:44:01 ens3 951.25 584.50 1337.29 197.94 0.00 0.00 0.00 0.00 10:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:45:01 ens3 936.03 574.15 1470.61 199.23 0.00 0.00 0.00 0.00 10:45:01 lo 1.38 1.38 0.21 0.21 0.00 0.00 0.00 0.00 10:46:01 ens3 856.36 515.23 3063.12 160.07 0.00 0.00 0.00 0.00 10:46:01 lo 26.56 26.56 3.99 3.99 0.00 0.00 0.00 0.00 10:47:01 ens3 309.62 232.01 327.45 70.37 0.00 0.00 0.00 0.00 10:47:01 lo 1.80 1.80 0.28 0.28 0.00 0.00 0.00 0.00 10:48:01 ens3 6608.35 4089.37 2548.75 1667.53 0.00 0.00 0.00 0.00 10:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:49:01 ens3 8519.41 5012.00 2404.72 2145.89 0.00 0.00 0.00 0.00 10:49:01 lo 62.01 62.01 17.34 17.34 0.00 0.00 0.00 0.00 10:50:01 ens3 5876.24 3313.61 1692.42 1483.75 0.00 0.00 0.00 0.00 10:50:01 lo 12.93 12.93 2.89 2.89 0.00 0.00 0.00 0.00 10:51:01 ens3 269.22 162.72 63.70 61.15 0.00 0.00 0.00 0.00 10:51:01 lo 15.66 15.66 3.78 3.78 0.00 0.00 0.00 0.00 10:52:01 ens3 732.79 443.11 2969.31 134.78 0.00 0.00 0.00 0.00 10:52:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 10:53:01 ens3 1007.73 641.34 472.50 316.26 0.00 0.00 0.00 0.00 10:53:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 2386.08 1426.72 1631.46 588.06 0.00 0.00 0.00 0.00 Average: lo 11.21 11.21 2.62 2.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16969) 12/02/25 _x86_64_ (4 CPU) 10:41:33 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:02 all 22.53 0.00 1.47 3.84 0.06 72.11 10:43:02 0 20.49 0.00 1.81 11.31 0.08 66.31 10:43:02 1 12.55 0.00 0.92 1.99 0.03 84.51 10:43:02 2 41.77 0.00 2.03 1.52 0.07 54.62 10:43:02 3 15.29 0.00 1.10 0.52 0.05 83.04 10:44:01 all 66.91 0.00 2.74 0.28 0.09 29.98 10:44:01 0 70.23 0.00 1.65 0.22 0.09 27.82 10:44:01 1 71.77 0.00 1.99 0.15 0.09 26.00 10:44:01 2 62.20 0.00 3.99 0.15 0.08 33.58 10:44:01 3 63.41 0.00 3.33 0.65 0.10 32.51 10:45:01 all 46.70 0.00 2.29 0.13 0.08 50.80 10:45:01 0 49.24 0.00 2.15 0.07 0.08 48.46 10:45:01 1 47.35 0.00 2.32 0.15 0.07 50.12 10:45:01 2 43.05 0.00 1.83 0.07 0.08 54.96 10:45:01 3 47.17 0.00 2.84 0.22 0.08 49.68 10:46:01 all 55.40 0.00 2.24 0.08 0.09 42.19 10:46:01 0 52.03 0.00 2.53 0.15 0.10 45.18 10:46:01 1 54.76 0.00 2.31 0.00 0.08 42.84 10:46:01 2 60.72 0.00 1.82 0.02 0.07 37.37 10:46:01 3 54.09 0.00 2.29 0.15 0.08 43.39 10:47:01 all 47.72 0.00 2.03 0.16 0.08 50.00 10:47:01 0 49.92 0.00 1.34 0.48 0.07 48.19 10:47:01 1 44.58 0.00 1.89 0.10 0.08 53.34 10:47:01 2 49.35 0.00 2.34 0.03 0.08 48.19 10:47:01 3 47.03 0.00 2.60 0.07 0.08 50.22 10:48:01 all 44.91 0.00 12.88 0.10 0.08 42.04 10:48:01 0 46.32 0.00 16.80 0.32 0.08 36.48 10:48:01 1 47.78 0.00 13.28 0.00 0.08 38.86 10:48:01 2 43.14 0.00 10.17 0.00 0.08 46.60 10:48:01 3 42.41 0.00 11.22 0.05 0.08 46.24 10:49:01 all 46.66 0.00 14.70 0.08 0.09 38.47 10:49:01 0 46.41 0.00 13.04 0.18 0.10 40.27 10:49:01 1 48.22 0.00 12.54 0.02 0.08 39.14 10:49:01 2 46.62 0.00 16.64 0.05 0.08 36.60 10:49:01 3 45.35 0.00 16.60 0.08 0.08 37.88 10:50:01 all 39.38 0.00 10.92 0.03 0.08 49.60 10:50:01 0 37.58 0.00 7.25 0.12 0.07 54.98 10:50:01 1 39.77 0.00 17.20 0.00 0.08 42.95 10:50:01 2 43.13 0.00 9.65 0.00 0.08 47.14 10:50:01 3 37.02 0.00 9.56 0.00 0.08 53.34 10:51:01 all 38.55 0.00 1.71 0.04 0.07 59.64 10:51:01 0 37.75 0.00 1.52 0.17 0.07 60.50 10:51:01 1 38.12 0.00 1.57 0.02 0.07 60.22 10:51:01 2 41.08 0.00 2.05 0.00 0.07 56.80 10:51:01 3 37.23 0.00 1.69 0.00 0.07 61.02 10:52:01 all 41.81 0.00 5.76 1.05 0.06 51.32 10:52:01 0 39.67 0.00 4.17 2.04 0.07 54.06 10:52:01 1 29.16 0.00 2.89 1.99 0.05 65.92 10:52:01 2 62.19 0.00 14.35 0.03 0.07 23.36 10:52:01 3 36.21 0.00 1.63 0.15 0.05 61.97 10:53:01 all 63.57 0.00 1.73 0.18 0.08 34.44 10:53:01 0 61.00 0.00 1.27 0.65 0.08 37.00 10:53:01 1 74.96 0.00 2.13 0.02 0.07 22.82 10:53:01 2 51.71 0.00 1.79 0.03 0.08 46.38 10:53:01 3 66.69 0.00 1.72 0.00 0.10 31.48 Average: CPU %user %nice %system %iowait %steal %idle Average: all 46.71 0.00 5.31 0.54 0.08 47.36 Average: 0 46.39 0.00 4.86 1.43 0.08 47.24 Average: 1 46.23 0.00 5.36 0.40 0.07 47.93 Average: 2 49.53 0.00 6.05 0.17 0.08 44.17 Average: 3 44.69 0.00 4.95 0.17 0.08 50.11