---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7204 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 672K 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 557 13003 0 2479 15152 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:ab:80:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85485sec preferred_lft 85485sec inet6 fe80::f816:3eff:feab:8072/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7204) 10/05/26 _x86_64_ (4 CPU) 09:38:32 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 142.34 14.90 127.45 351.27 37385.50 09:41:01 53.07 0.00 53.07 0.00 8915.71 09:42:01 3.08 0.02 3.07 0.13 870.12 09:43:01 3.65 0.33 3.32 9.87 1470.42 09:44:01 2.33 0.00 2.33 0.00 570.74 09:45:01 3.28 0.02 3.27 0.13 1073.82 09:46:01 2.73 0.00 2.73 0.00 661.89 09:47:01 5.42 0.00 5.42 0.00 1514.81 09:48:01 8.35 0.00 8.35 0.00 950.91 09:49:01 2.95 0.00 2.95 0.00 474.38 09:50:01 2.97 0.00 2.97 0.00 428.20 09:51:02 2.20 0.00 2.20 0.00 490.58 09:52:01 8.07 0.00 8.07 0.00 1894.46 09:53:01 208.23 5.10 203.13 161.04 16493.65 Average: 32.08 1.46 30.62 37.36 5232.09 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 13781428 15612844 2643540 16.09 71684 1950264 700356 4.01 609748 1800512 241612 09:41:01 13764356 15607808 2660612 16.20 80372 1951592 700356 4.01 621712 1801776 4376 09:42:01 13744632 15600368 2680336 16.32 89496 1952608 700356 4.01 635944 1802784 3376 09:43:01 13708128 15582600 2716840 16.54 97864 1959800 716568 4.10 658552 1809376 1236 09:44:01 13701072 15588220 2723896 16.58 105744 1962492 716568 4.10 659052 1812076 10240 09:45:01 13683440 15584380 2741528 16.69 116484 1963536 716568 4.10 671364 1813140 4908 09:46:01 13668440 15577348 2756528 16.78 122600 1964160 732624 4.19 683420 1813704 1224 09:47:01 13641276 15572056 2783692 16.95 129120 1975984 732624 4.19 691192 1825528 8496 09:48:01 13630252 15569828 2794716 17.02 133736 1978860 732624 4.19 696924 1828380 2512 09:49:01 13622220 15568352 2802748 17.06 138772 1979368 732624 4.19 702420 1828888 1776 09:50:01 13615448 15567788 2809520 17.11 143668 1979668 732624 4.19 707348 1829192 204 09:51:02 13601260 15565944 2823708 17.19 150152 1983164 732624 4.19 714172 1832680 9024 09:52:01 13568088 15565036 2856880 17.39 157304 1999612 732624 4.19 721956 1849028 22020 09:53:01 13381808 15572676 3043160 18.53 254748 2082008 757144 4.33 833428 1907364 27648 Average: 13650846 15581089 2774122 16.89 127982 1977365 724020 4.14 686231 1825316 24189 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:40:01 ens3 148.01 111.11 1711.39 25.89 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 125.40 150.37 220.76 42.13 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 133.44 163.67 236.72 44.04 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 192.63 223.66 241.71 75.47 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 133.56 156.46 249.24 45.91 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 140.56 180.80 248.13 50.62 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 92.67 109.53 216.80 35.16 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 221.78 247.18 235.90 79.97 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 99.33 110.76 242.07 32.81 0.00 0.00 0.00 0.00 09:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 75.54 85.87 234.05 24.57 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 72.84 82.57 234.55 24.35 0.00 0.00 0.00 0.00 09:51:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:02 ens3 124.98 144.69 242.04 44.50 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 283.22 324.30 265.46 105.69 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 09:53:01 ens3 613.66 607.02 1259.17 170.19 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 175.41 192.56 417.18 57.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7204) 10/05/26 _x86_64_ (4 CPU) 09:38:32 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.38 0.00 1.53 2.64 0.02 78.42 09:40:01 0 10.09 0.00 1.30 6.14 0.02 82.45 09:40:01 1 28.43 0.00 2.02 3.40 0.02 66.14 09:40:01 2 17.08 0.00 1.03 0.60 0.02 81.27 09:40:01 3 13.93 0.00 1.78 0.42 0.02 83.86 09:41:01 all 0.47 0.00 0.46 0.38 0.00 98.69 09:41:01 0 0.07 0.00 0.05 0.12 0.00 99.77 09:41:01 1 0.03 0.00 0.30 1.37 0.02 98.27 09:41:01 2 0.23 0.00 0.10 0.00 0.00 99.67 09:41:01 3 1.57 0.00 1.37 0.03 0.00 97.02 09:42:01 all 0.53 0.00 0.40 0.05 0.00 99.01 09:42:01 0 0.13 0.00 0.05 0.12 0.00 99.70 09:42:01 1 0.22 0.00 0.05 0.05 0.00 99.68 09:42:01 2 0.02 0.00 0.07 0.00 0.00 99.92 09:42:01 3 1.76 0.00 1.48 0.05 0.00 96.71 09:43:01 all 1.42 0.00 0.50 0.07 0.00 98.01 09:43:01 0 0.47 0.00 0.20 0.07 0.00 99.27 09:43:01 1 2.78 0.00 0.35 0.08 0.00 96.79 09:43:01 2 1.04 0.00 0.62 0.00 0.02 98.33 09:43:01 3 1.39 0.00 0.82 0.10 0.00 97.69 09:44:01 all 1.01 0.00 0.36 0.05 0.00 98.59 09:44:01 0 1.47 0.00 1.14 0.03 0.00 97.36 09:44:01 1 2.15 0.00 0.13 0.02 0.00 97.70 09:44:01 2 0.35 0.00 0.15 0.02 0.00 99.48 09:44:01 3 0.05 0.00 0.03 0.12 0.00 99.80 09:45:01 all 0.93 0.00 0.42 0.07 0.00 98.58 09:45:01 0 2.08 0.00 1.53 0.05 0.00 96.34 09:45:01 1 1.52 0.00 0.07 0.07 0.00 98.35 09:45:01 2 0.08 0.00 0.07 0.00 0.00 99.85 09:45:01 3 0.02 0.00 0.03 0.13 0.00 99.82 09:46:01 all 0.49 0.00 0.30 0.05 0.00 99.16 09:46:01 0 1.47 0.00 0.99 0.08 0.00 97.46 09:46:01 1 0.18 0.00 0.07 0.07 0.00 99.68 09:46:01 2 0.12 0.00 0.12 0.00 0.00 99.77 09:46:01 3 0.20 0.00 0.03 0.08 0.00 99.68 09:47:01 all 1.05 0.00 0.48 0.07 0.00 98.40 09:47:01 0 3.08 0.00 1.13 0.12 0.02 95.66 09:47:01 1 0.10 0.00 0.02 0.05 0.00 99.83 09:47:01 2 0.92 0.00 0.69 0.03 0.00 98.36 09:47:01 3 0.07 0.00 0.07 0.07 0.00 99.80 09:48:01 all 0.87 0.00 0.30 0.07 0.00 98.76 09:48:01 0 1.84 0.00 0.13 0.05 0.00 97.98 09:48:01 1 0.07 0.00 0.05 0.05 0.00 99.83 09:48:01 2 1.57 0.00 0.95 0.08 0.00 97.40 09:48:01 3 0.00 0.00 0.03 0.12 0.00 99.85 09:49:01 all 0.76 0.00 0.22 0.04 0.00 98.98 09:49:01 0 0.18 0.00 0.03 0.00 0.00 99.78 09:49:01 1 0.42 0.00 0.28 0.07 0.00 99.23 09:49:01 2 2.38 0.00 0.54 0.08 0.02 96.98 09:49:01 3 0.03 0.00 0.07 0.00 0.00 99.90 09:50:01 all 0.37 0.00 0.20 0.05 0.00 99.39 09:50:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:50:01 1 1.25 0.00 0.67 0.08 0.02 97.98 09:50:01 2 0.17 0.00 0.05 0.10 0.00 99.68 09:50:01 3 0.05 0.00 0.02 0.00 0.00 99.93 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:02 all 0.55 0.00 0.33 0.07 0.00 99.04 09:51:02 0 0.15 0.00 0.05 0.00 0.00 99.80 09:51:02 1 1.90 0.00 1.17 0.10 0.00 96.83 09:51:02 2 0.12 0.00 0.10 0.18 0.00 99.60 09:51:02 3 0.02 0.00 0.00 0.00 0.00 99.98 09:52:01 all 0.80 0.00 0.58 0.13 0.00 98.49 09:52:01 0 0.05 0.00 0.09 0.00 0.00 99.86 09:52:01 1 2.86 0.00 2.13 0.19 0.00 94.82 09:52:01 2 0.27 0.00 0.15 0.32 0.00 99.25 09:52:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:53:01 all 20.10 0.00 10.80 0.43 0.01 68.66 09:53:01 0 18.91 0.00 8.80 0.17 0.02 72.11 09:53:01 1 21.67 0.00 13.52 0.26 0.02 64.53 09:53:01 2 18.76 0.00 9.94 0.40 0.00 70.90 09:53:01 3 21.02 0.00 10.95 0.92 0.03 67.07 Average: all 3.34 0.00 1.20 0.30 0.00 95.16 Average: 0 2.85 0.00 1.10 0.50 0.00 95.54 Average: 1 4.56 0.00 1.49 0.42 0.00 93.53 Average: 2 3.09 0.00 1.05 0.13 0.00 95.73 Average: 3 2.84 0.00 1.18 0.14 0.00 95.83