---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7997 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 618 13125 0 2295 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:b0:07:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85442sec preferred_lft 85442sec inet6 fe80::f816:3eff:feb0:7b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7997) 11/01/25 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 142.39 10.78 131.61 279.95 49067.96 09:40:01 25.93 0.00 25.93 0.00 3539.94 09:41:01 3.30 0.00 3.30 0.00 931.56 09:42:01 3.60 0.02 3.58 0.13 1343.64 09:43:01 2.93 0.00 2.93 0.00 726.95 09:44:01 2.60 0.00 2.60 0.00 486.24 09:45:01 2.57 0.00 2.57 0.00 913.58 09:46:01 6.72 0.00 6.72 0.00 1428.96 09:47:01 5.97 0.00 5.97 0.00 866.79 09:48:01 2.30 0.00 2.30 0.00 221.83 09:49:01 2.67 0.00 2.67 0.00 364.28 09:50:01 1.90 0.00 1.90 0.00 279.15 09:51:01 3.15 0.00 3.15 0.00 766.94 09:52:01 124.91 1.25 123.66 29.60 9192.07 09:53:01 95.15 5.92 89.24 169.57 7951.07 Average: 28.40 1.20 27.21 31.95 5205.24 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13836844 15545844 2588124 15.76 72464 1830500 767736 4.39 681652 1681248 87324 09:40:01 13822544 15542236 2602424 15.84 80000 1831924 767736 4.39 691572 1682524 5552 09:41:01 13804756 15536404 2620212 15.95 88756 1833016 767736 4.39 704260 1683628 1816 09:42:01 13780248 15529392 2644720 16.10 96728 1839732 767736 4.39 715988 1690324 1844 09:43:01 13764708 15524584 2660260 16.20 103316 1842408 788288 4.51 725964 1692992 4168 09:44:01 13755364 15522624 2669604 16.25 108908 1843040 788288 4.51 732532 1693628 3316 09:45:01 13737396 15518268 2687572 16.36 119008 1844240 788288 4.51 744280 1694816 1636 09:46:01 13709232 15513168 2715736 16.53 125500 1857144 788288 4.51 752268 1707704 16876 09:47:01 13703724 15511888 2721244 16.57 128988 1857420 788288 4.51 755968 1707980 1452 09:48:01 13700508 15511844 2724460 16.59 131404 1857640 788288 4.51 758204 1708204 1400 09:49:01 13693640 15510184 2731328 16.63 135496 1857880 788288 4.51 763136 1708424 128 09:50:01 13687560 15509248 2737408 16.67 139432 1858280 788288 4.51 767184 1708824 2268 09:51:01 13673044 15507616 2751924 16.75 146312 1862204 788288 4.51 773976 1712728 7368 09:52:01 13052724 15139940 3372244 20.53 238840 1967032 1222536 7.00 1240292 1802052 72948 09:53:01 13464484 15473340 2960484 18.02 242052 1932356 832392 4.76 924604 1755996 27620 Average: 13679118 15493105 2745850 16.72 130480 1860988 814698 4.66 782125 1708738 15714 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:39:01 ens3 144.34 117.63 1144.21 29.03 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 146.53 135.98 210.24 37.71 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 167.79 162.61 237.68 49.35 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 216.25 231.66 284.89 65.35 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 152.34 147.49 218.17 41.15 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 98.48 95.83 140.27 26.94 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 195.05 188.30 348.05 51.61 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 262.26 302.07 294.45 87.29 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 77.80 63.34 194.34 17.39 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 50.04 44.26 119.24 11.82 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 86.20 73.59 204.93 19.03 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 87.89 73.57 206.39 19.24 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 164.81 168.96 239.48 49.94 0.00 0.00 0.00 0.00 09:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:52:01 ens3 380.42 423.58 880.30 117.36 0.00 0.00 0.00 0.00 09:53:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:53:01 ens3 508.03 472.59 175.69 140.03 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 182.55 180.10 326.55 50.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7997) 11/01/25 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.77 0.00 1.28 3.02 0.05 81.87 09:39:01 0 14.15 0.00 1.47 0.90 0.07 83.42 09:39:01 1 1.99 0.00 1.04 5.80 0.03 91.14 09:39:01 2 3.93 0.00 0.75 4.39 0.05 90.88 09:39:01 3 34.96 0.00 1.87 1.00 0.07 62.10 09:40:01 all 0.78 0.00 0.45 0.19 0.04 98.55 09:40:01 0 2.02 0.00 0.86 0.02 0.05 97.06 09:40:01 1 0.78 0.00 0.78 0.67 0.05 97.71 09:40:01 2 0.13 0.00 0.07 0.08 0.02 99.70 09:40:01 3 0.18 0.00 0.07 0.00 0.03 99.72 09:41:01 all 0.63 0.00 0.41 0.07 0.03 98.86 09:41:01 0 2.01 0.00 1.41 0.10 0.07 96.41 09:41:01 1 0.10 0.00 0.08 0.12 0.03 99.67 09:41:01 2 0.25 0.00 0.03 0.05 0.00 99.67 09:41:01 3 0.20 0.00 0.10 0.00 0.02 99.68 09:42:01 all 0.66 0.00 0.51 0.05 0.03 98.75 09:42:01 0 1.95 0.00 1.56 0.10 0.07 96.33 09:42:01 1 0.45 0.00 0.37 0.10 0.05 99.03 09:42:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:42:01 3 0.23 0.00 0.13 0.00 0.02 99.62 09:43:01 all 0.53 0.00 0.35 0.08 0.03 99.01 09:43:01 0 0.15 0.00 0.10 0.18 0.02 99.55 09:43:01 1 1.80 0.00 1.17 0.13 0.05 96.85 09:43:01 2 0.05 0.00 0.00 0.02 0.00 99.93 09:43:01 3 0.08 0.00 0.08 0.00 0.03 99.80 09:44:01 all 0.32 0.00 0.27 0.05 0.03 99.34 09:44:01 0 0.32 0.00 0.33 0.10 0.03 99.21 09:44:01 1 0.70 0.00 0.50 0.05 0.07 98.68 09:44:01 2 0.02 0.00 0.03 0.02 0.02 99.92 09:44:01 3 0.23 0.00 0.22 0.00 0.05 99.50 09:45:01 all 0.95 0.00 0.47 0.08 0.03 98.47 09:45:01 0 0.86 0.00 0.07 0.12 0.02 98.94 09:45:01 1 2.14 0.00 1.32 0.17 0.07 96.30 09:45:01 2 0.03 0.00 0.00 0.00 0.00 99.97 09:45:01 3 0.75 0.00 0.50 0.02 0.03 98.70 09:46:01 all 0.75 0.00 0.59 0.08 0.04 98.54 09:46:01 0 0.94 0.00 0.70 0.15 0.03 98.17 09:46:01 1 1.91 0.00 1.46 0.13 0.05 96.45 09:46:01 2 0.03 0.00 0.10 0.00 0.02 99.85 09:46:01 3 0.15 0.00 0.10 0.00 0.05 99.70 09:47:01 all 0.71 0.00 0.21 0.08 0.02 98.98 09:47:01 0 1.76 0.00 0.18 0.08 0.02 97.96 09:47:01 1 1.00 0.00 0.58 0.23 0.03 98.15 09:47:01 2 0.00 0.00 0.00 0.00 0.02 99.98 09:47:01 3 0.05 0.00 0.08 0.00 0.00 99.87 09:48:01 all 0.57 0.00 0.12 0.02 0.02 99.28 09:48:01 0 1.65 0.00 0.05 0.00 0.02 98.29 09:48:01 1 0.62 0.00 0.40 0.07 0.03 98.88 09:48:01 2 0.00 0.00 0.02 0.02 0.00 99.97 09:48:01 3 0.02 0.00 0.02 0.00 0.02 99.95 09:49:01 all 0.74 0.00 0.18 0.02 0.02 99.03 09:49:01 0 1.68 0.00 0.07 0.00 0.00 98.25 09:49:01 1 1.19 0.00 0.62 0.12 0.05 98.03 09:49:01 2 0.03 0.00 0.00 0.00 0.00 99.97 09:49:01 3 0.07 0.00 0.05 0.00 0.02 99.87 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.34 0.00 0.17 0.02 0.03 99.44 09:50:01 0 0.47 0.00 0.18 0.00 0.03 99.31 09:50:01 1 0.85 0.00 0.40 0.08 0.05 98.61 09:50:01 2 0.00 0.00 0.03 0.00 0.02 99.95 09:50:01 3 0.05 0.00 0.03 0.00 0.02 99.90 09:51:01 all 0.83 0.00 0.35 0.05 0.03 98.75 09:51:01 0 1.63 0.00 0.53 0.02 0.03 97.79 09:51:01 1 0.87 0.00 0.44 0.15 0.03 98.51 09:51:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:51:01 3 0.82 0.00 0.43 0.02 0.03 98.70 09:52:01 all 8.43 0.00 1.34 0.31 0.05 89.86 09:52:01 0 10.51 0.00 3.62 0.56 0.08 85.22 09:52:01 1 6.80 0.00 0.97 0.52 0.08 91.63 09:52:01 2 7.80 0.00 0.23 0.12 0.02 91.83 09:52:01 3 8.61 0.00 0.55 0.02 0.03 90.79 09:53:01 all 17.60 0.00 8.73 0.60 0.08 72.99 09:53:01 0 8.32 0.00 8.86 0.03 0.07 82.72 09:53:01 1 5.67 0.00 8.73 1.01 0.08 84.51 09:53:01 2 33.41 0.00 11.99 1.09 0.10 53.41 09:53:01 3 23.24 0.00 5.21 0.27 0.09 71.20 Average: all 3.17 0.00 1.03 0.31 0.04 95.45 Average: 0 3.22 0.00 1.33 0.16 0.04 95.25 Average: 1 1.79 0.00 1.26 0.62 0.05 96.27 Average: 2 3.06 0.00 0.89 0.39 0.02 95.65 Average: 3 4.61 0.00 0.62 0.09 0.03 94.64