---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-211 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 8.4G 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 613 13129 0 2297 15096 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:a4:0e:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85423sec preferred_lft 85423sec inet6 fe80::f816:3eff:fea4:ed5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-211) 10/04/25 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 125.73 10.78 114.95 279.95 36508.98 09:40:01 28.46 0.00 28.46 0.00 3899.48 09:41:01 2.33 0.00 2.33 0.00 747.74 09:42:01 3.88 0.02 3.87 0.13 1410.16 09:43:01 3.37 0.00 3.37 0.00 719.63 09:44:01 3.07 0.02 3.05 0.13 628.30 09:45:01 2.28 0.00 2.28 0.00 612.70 09:46:01 4.52 0.32 4.20 8.40 1092.08 09:47:01 9.00 0.00 9.00 0.00 1388.04 09:48:01 1.75 0.00 1.75 0.00 260.36 09:49:01 2.55 0.00 2.55 0.00 364.74 09:50:01 3.75 0.00 3.75 0.00 397.73 09:51:01 5.67 0.00 5.67 0.00 857.32 09:52:01 3.92 0.00 3.92 0.00 1021.56 09:53:01 182.32 6.78 175.54 166.24 15054.42 Average: 25.51 1.19 24.31 30.32 4330.80 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13902328 15609928 2522640 15.36 72476 1828844 707036 4.05 615272 1679484 95380 09:40:01 13883380 15601684 2541588 15.47 80120 1830176 766300 4.39 630108 1680780 4788 09:41:01 13829804 15559248 2595164 15.80 88280 1831188 766300 4.39 678396 1681800 4868 09:42:01 13795944 15542280 2629024 16.01 95736 1837936 766300 4.39 699808 1688404 2352 09:43:01 13782300 15538008 2642668 16.09 101824 1839964 766300 4.39 709088 1690416 352 09:44:01 13768968 15535188 2656000 16.17 109240 1841316 766300 4.39 717984 1691764 2660 09:45:01 13754624 15531080 2670344 16.26 117088 1842108 766300 4.39 727692 1692512 4820 09:46:01 13720116 15518536 2704852 16.47 124068 1853260 784600 4.49 744236 1703184 17384 09:47:01 13710356 15516512 2714612 16.53 128180 1855828 784600 4.49 748964 1705720 948 09:48:01 13704836 15515412 2720132 16.56 131504 1856232 784600 4.49 752344 1706116 2484 09:49:01 13698048 15513832 2726920 16.60 135628 1856488 784600 4.49 757224 1706352 1684 09:50:01 13692180 15512888 2732788 16.64 139480 1856760 784600 4.49 761092 1706616 4 09:51:01 13678288 15511368 2746680 16.72 145956 1860648 784600 4.49 767776 1710496 2676 09:52:01 13648940 15507056 2776028 16.90 151868 1875740 784600 4.49 773668 1725572 31660 09:53:01 13421920 15431504 3003048 18.28 242308 1930092 874436 5.00 962824 1755516 54396 Average: 13732802 15529635 2692166 16.39 124250 1853105 778098 4.45 736432 1701649 15097 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 141.68 113.85 1125.72 27.52 0.00 0.00 0.00 0.00 09:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:40:01 ens3 158.49 143.74 213.15 44.46 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 162.84 153.01 223.40 40.75 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 212.15 225.80 259.59 63.60 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 144.00 135.95 229.71 36.50 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 150.51 133.21 196.84 37.98 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 143.76 136.79 246.22 39.61 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 236.36 272.69 289.77 86.60 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 110.85 107.57 235.78 30.22 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 73.07 63.11 194.28 17.46 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 87.95 77.42 222.79 19.49 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 84.29 73.61 222.07 18.97 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 158.54 162.69 243.54 47.13 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 273.24 329.90 263.26 98.02 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 09:53:01 ens3 557.36 543.48 800.76 150.12 0.00 0.00 0.00 0.00 09:53:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 179.67 178.19 331.12 50.56 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-211) 10/04/25 _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 12.70 0.00 1.13 8.48 0.05 77.65 09:39:01 0 19.13 0.00 1.23 12.37 0.05 67.22 09:39:01 1 1.84 0.00 0.65 16.54 0.03 80.94 09:39:01 2 20.44 0.00 1.54 4.52 0.05 73.45 09:39:01 3 9.35 0.00 1.06 0.49 0.07 89.04 09:40:01 all 0.43 0.00 0.33 0.21 0.04 98.99 09:40:01 0 0.08 0.00 0.10 0.00 0.03 99.78 09:40:01 1 0.58 0.00 0.23 0.08 0.03 99.06 09:40:01 2 0.07 0.00 0.20 0.73 0.02 98.98 09:40:01 3 1.01 0.00 0.77 0.02 0.05 98.15 09:41:01 all 0.50 0.00 0.39 0.05 0.03 99.03 09:41:01 0 1.19 0.00 1.10 0.05 0.05 97.61 09:41:01 1 0.50 0.00 0.33 0.13 0.03 99.00 09:41:01 2 0.08 0.00 0.07 0.02 0.03 99.80 09:41:01 3 0.22 0.00 0.05 0.00 0.03 99.70 09:42:01 all 0.67 0.00 0.49 0.05 0.05 98.74 09:42:01 0 0.08 0.00 0.10 0.00 0.05 99.77 09:42:01 1 2.29 0.00 1.74 0.22 0.10 95.66 09:42:01 2 0.10 0.00 0.05 0.00 0.02 99.83 09:42:01 3 0.23 0.00 0.07 0.00 0.03 99.67 09:43:01 all 0.77 0.00 0.28 0.20 0.03 98.72 09:43:01 0 0.10 0.00 0.05 0.00 0.03 99.82 09:43:01 1 1.51 0.00 0.99 0.79 0.07 96.65 09:43:01 2 0.05 0.00 0.05 0.02 0.00 99.88 09:43:01 3 1.39 0.00 0.03 0.02 0.02 98.55 09:44:01 all 0.53 0.00 0.38 0.87 0.03 98.18 09:44:01 0 0.13 0.00 0.08 0.00 0.03 99.75 09:44:01 1 1.34 0.00 0.94 3.46 0.05 94.22 09:44:01 2 0.52 0.00 0.47 0.02 0.05 98.95 09:44:01 3 0.15 0.00 0.05 0.00 0.02 99.78 09:45:01 all 0.53 0.00 0.37 0.04 0.04 99.02 09:45:01 0 0.84 0.00 0.60 0.03 0.05 98.48 09:45:01 1 1.15 0.00 0.84 0.13 0.05 97.83 09:45:01 2 0.08 0.00 0.02 0.00 0.02 99.88 09:45:01 3 0.07 0.00 0.03 0.00 0.02 99.88 09:46:01 all 0.97 0.00 0.57 0.06 0.04 98.36 09:46:01 0 0.57 0.00 0.43 0.10 0.03 98.86 09:46:01 1 0.75 0.00 0.23 0.13 0.03 98.85 09:46:01 2 1.89 0.00 1.20 0.03 0.07 96.80 09:46:01 3 0.65 0.00 0.42 0.00 0.05 98.88 09:47:01 all 0.37 0.00 0.28 0.27 0.03 99.06 09:47:01 0 0.08 0.00 0.13 0.27 0.00 99.52 09:47:01 1 0.72 0.00 0.42 0.67 0.02 98.18 09:47:01 2 0.62 0.00 0.50 0.15 0.03 98.70 09:47:01 3 0.07 0.00 0.03 0.00 0.02 99.88 09:48:01 all 0.84 0.00 0.20 0.02 0.03 98.90 09:48:01 0 0.47 0.00 0.33 0.03 0.05 99.12 09:48:01 1 0.52 0.00 0.27 0.07 0.03 99.12 09:48:01 2 2.22 0.00 0.15 0.00 0.02 97.62 09:48:01 3 0.15 0.00 0.05 0.00 0.05 99.75 09:49:01 all 0.53 0.00 0.20 0.03 0.03 99.22 09:49:01 0 0.05 0.00 0.05 0.02 0.02 99.87 09:49:01 1 0.25 0.00 0.22 0.07 0.03 99.43 09:49:01 2 1.70 0.00 0.50 0.03 0.05 97.72 09:49:01 3 0.10 0.00 0.03 0.00 0.03 99.83 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.33 0.00 0.16 0.03 0.03 99.45 09:50:01 0 0.02 0.00 0.05 0.07 0.02 99.85 09:50:01 1 1.09 0.00 0.48 0.05 0.05 98.33 09:50:01 2 0.10 0.00 0.03 0.00 0.03 99.83 09:50:01 3 0.10 0.00 0.05 0.00 0.00 99.85 09:51:01 all 0.52 0.00 0.34 0.07 0.04 99.03 09:51:01 0 0.10 0.00 0.03 0.08 0.03 99.75 09:51:01 1 1.83 0.00 1.21 0.20 0.08 96.68 09:51:01 2 0.05 0.00 0.07 0.00 0.03 99.85 09:51:01 3 0.10 0.00 0.08 0.00 0.02 99.80 09:52:01 all 0.82 0.00 0.61 0.14 0.04 98.39 09:52:01 0 0.02 0.00 0.03 0.05 0.07 99.83 09:52:01 1 2.98 0.00 2.26 0.18 0.08 94.49 09:52:01 2 0.13 0.00 0.05 0.00 0.02 99.80 09:52:01 3 0.15 0.00 0.08 0.33 0.02 99.42 09:53:01 all 18.53 0.00 8.71 1.00 0.10 71.67 09:53:01 0 9.31 0.00 5.41 1.62 0.09 83.57 09:53:01 1 23.77 0.00 13.54 0.68 0.11 61.89 09:53:01 2 14.86 0.00 10.34 0.83 0.10 73.87 09:53:01 3 26.08 0.00 5.24 0.87 0.09 67.71 Average: all 2.60 0.00 0.96 0.77 0.04 95.63 Average: 0 2.14 0.00 0.64 0.98 0.04 96.20 Average: 1 2.78 0.00 1.64 1.56 0.05 93.97 Average: 2 2.87 0.00 1.02 0.42 0.04 95.65 Average: 3 2.61 0.00 0.53 0.11 0.03 96.71