---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19 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: 2799.996 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 8.5G 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 563 12997 0 2478 15145 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:6a:6a:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85140sec preferred_lft 85140sec inet6 fe80::f816:3eff:fe6a:6a81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19) 11/03/26 _x86_64_ (4 CPU) 09:40:12 LINUX RESTART (4 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 108.70 11.15 97.55 309.42 18823.53 09:43:01 47.44 0.02 47.43 0.27 13232.06 09:44:01 5.43 0.00 5.43 0.00 6416.40 09:45:01 5.68 0.00 5.68 0.00 6514.65 09:46:01 6.70 0.02 6.68 0.13 6502.38 09:47:01 6.87 0.02 6.85 0.13 7264.52 09:48:01 6.60 0.00 6.60 0.00 6653.42 09:49:01 6.18 0.00 6.18 0.00 6458.12 09:50:01 6.48 0.00 6.48 0.00 6667.02 09:51:01 6.25 0.00 6.25 0.00 6331.48 09:52:01 3.37 0.00 3.37 0.00 575.90 09:53:01 7.88 0.00 7.88 0.00 1596.67 09:54:01 5.07 0.00 5.07 0.00 511.25 09:55:01 2.40 0.00 2.40 0.00 380.60 09:56:01 4.87 1.85 3.02 14.80 337.68 09:57:01 2.98 0.00 2.98 0.00 399.27 09:58:01 4.07 0.00 4.07 0.00 811.06 09:59:01 6.85 0.00 6.85 0.00 1124.21 10:00:01 174.43 5.14 169.29 163.14 13930.55 Average: 22.02 0.96 21.06 25.69 5502.06 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 13767676 15596844 2657292 16.18 70560 1948996 710292 4.06 624352 1798644 198252 09:43:01 13763568 15599448 2661400 16.20 75824 1949484 710292 4.06 626660 1799096 1684 09:44:01 13752836 15596308 2672132 16.27 81292 1950420 726384 4.16 633944 1800016 1428 09:45:01 13740896 15591944 2684072 16.34 87148 1950844 726384 4.16 643436 1800448 4360 09:46:01 13725176 15588200 2699792 16.44 92516 1955580 726384 4.16 650820 1805136 9464 09:47:01 13710700 15585060 2714268 16.53 99180 1958384 726384 4.16 658480 1807968 1456 09:48:01 13697236 15580588 2727732 16.61 104884 1960300 726384 4.16 667192 1809868 2336 09:49:01 13686644 15578480 2738324 16.67 110924 1961412 726384 4.16 674408 1810968 4032 09:50:01 13676212 15576308 2748756 16.74 117132 1962124 726384 4.16 681168 1811716 3424 09:51:01 13666172 15572444 2758796 16.80 121940 1962536 726384 4.16 689324 1812088 820 09:52:01 13652704 15568644 2772264 16.88 126340 1966280 726384 4.16 695228 1815828 5212 09:53:01 13629352 15564088 2795616 17.02 131080 1977320 726384 4.16 700896 1826864 6284 09:54:01 13623336 15562916 2801632 17.06 135004 1977624 726384 4.16 705516 1827148 2036 09:55:01 13616712 15561820 2808256 17.10 139308 1977952 726384 4.16 709824 1827472 1736 09:56:01 13610784 15561344 2814184 17.13 143696 1978168 775640 4.44 714060 1827696 1972 09:57:01 13604504 15560692 2820464 17.17 147856 1978716 775640 4.44 718456 1828236 2008 09:58:01 13591012 15559424 2833956 17.25 153684 1982392 775640 4.44 724200 1831912 3532 09:59:01 13570648 15560028 2854320 17.38 158132 1993248 775640 4.44 728716 1842756 16592 10:00:01 13305112 15566928 3119856 18.99 255788 2109004 760220 4.35 869064 1905876 42168 Average: 13652173 15575343 2772795 16.88 123805 1973725 736841 4.22 690302 1820512 16252 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 ens3 233.69 166.02 1604.57 28.08 0.00 0.00 0.00 0.00 09:42:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 09:43:01 ens3 81.12 87.67 120.10 23.49 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 09:44:01 ens3 89.07 95.92 142.42 27.03 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 09:45:01 ens3 89.14 101.57 159.45 26.93 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 09:46:01 ens3 129.93 148.24 156.61 48.04 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 09:47:01 ens3 116.78 136.36 181.90 40.02 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 09:48:01 ens3 100.30 112.43 183.49 32.24 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 09:49:01 ens3 95.87 107.25 144.76 30.79 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 09:50:01 ens3 94.43 105.53 143.80 29.77 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 09:51:01 ens3 78.44 83.34 168.16 32.94 0.00 0.00 0.00 0.00 09:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 113.58 117.36 153.97 36.31 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 09:53:01 ens3 197.17 211.13 198.25 78.87 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 64.84 67.04 194.39 18.63 0.00 0.00 0.00 0.00 09:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 ens3 68.07 73.35 186.82 20.00 0.00 0.00 0.00 0.00 09:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:56:01 ens3 63.37 66.59 186.89 18.39 0.00 0.00 0.00 0.00 09:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 68.36 73.07 185.86 20.81 0.00 0.00 0.00 0.00 09:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:58:01 ens3 121.58 134.68 161.67 41.99 0.00 0.00 0.00 0.00 09:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 188.15 202.52 163.86 69.44 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:00:01 ens3 426.24 422.21 1242.38 123.40 0.00 0.00 0.00 0.00 10:00:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 127.39 132.24 298.96 39.33 0.00 0.00 0.00 0.00 Average: lo 0.14 0.14 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-19) 11/03/26 _x86_64_ (4 CPU) 09:40:12 LINUX RESTART (4 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 15.42 0.00 1.25 2.38 0.03 80.91 09:42:01 0 10.07 0.00 0.68 0.38 0.00 88.87 09:42:01 1 8.60 0.00 0.87 5.32 0.03 85.18 09:42:01 2 22.42 0.00 1.49 1.27 0.03 74.79 09:42:01 3 20.62 0.00 1.94 2.56 0.05 74.84 09:43:01 all 0.74 0.00 0.38 0.40 0.01 98.48 09:43:01 0 0.58 0.00 0.48 0.02 0.02 98.90 09:43:01 1 0.27 0.00 0.38 1.45 0.02 97.88 09:43:01 2 2.02 0.00 0.64 0.15 0.02 97.17 09:43:01 3 0.08 0.00 0.03 0.00 0.00 99.88 09:44:01 all 0.53 0.00 0.35 0.25 0.01 98.86 09:44:01 0 1.42 0.00 1.00 0.02 0.03 97.52 09:44:01 1 0.18 0.00 0.15 0.77 0.00 98.90 09:44:01 2 0.42 0.00 0.08 0.22 0.00 99.28 09:44:01 3 0.10 0.00 0.12 0.00 0.00 99.78 09:45:01 all 0.44 0.00 0.37 0.48 0.01 98.71 09:45:01 0 1.07 0.00 0.85 0.12 0.02 97.95 09:45:01 1 0.18 0.00 0.13 1.07 0.00 98.62 09:45:01 2 0.34 0.00 0.37 0.69 0.02 98.59 09:45:01 3 0.17 0.00 0.15 0.00 0.00 99.68 09:46:01 all 0.71 0.00 0.38 0.21 0.02 98.67 09:46:01 0 0.18 0.00 0.03 0.00 0.00 99.78 09:46:01 1 0.22 0.00 0.07 0.27 0.03 99.42 09:46:01 2 0.78 0.00 0.12 0.10 0.00 99.00 09:46:01 3 1.66 0.00 1.30 0.48 0.03 96.52 09:47:01 all 0.54 0.00 0.35 0.20 0.02 98.90 09:47:01 0 0.05 0.00 0.03 0.00 0.00 99.92 09:47:01 1 0.12 0.00 0.17 0.08 0.02 99.62 09:47:01 2 0.03 0.00 0.00 0.13 0.00 99.83 09:47:01 3 1.96 0.00 1.22 0.59 0.05 96.18 09:48:01 all 0.59 0.00 0.35 0.19 0.00 98.86 09:48:01 0 0.07 0.00 0.03 0.00 0.00 99.90 09:48:01 1 1.97 0.00 1.15 0.03 0.00 96.85 09:48:01 2 0.18 0.00 0.08 0.12 0.00 99.61 09:48:01 3 0.13 0.00 0.13 0.62 0.00 99.11 09:49:01 all 0.94 0.00 0.35 0.17 0.01 98.53 09:49:01 0 0.25 0.00 0.22 0.00 0.02 99.52 09:49:01 1 1.97 0.00 0.02 0.00 0.00 98.01 09:49:01 2 1.51 0.00 1.19 0.10 0.03 97.17 09:49:01 3 0.02 0.00 0.02 0.57 0.00 99.40 09:50:01 all 0.51 0.00 0.34 0.17 0.01 98.96 09:50:01 0 0.05 0.00 0.03 0.00 0.00 99.92 09:50:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:50:01 2 1.99 0.00 1.32 0.07 0.03 96.58 09:50:01 3 0.00 0.00 0.00 0.62 0.00 99.38 09:51:01 all 0.72 0.00 0.30 0.18 0.01 98.79 09:51:01 0 0.68 0.00 0.03 0.00 0.00 99.28 09:51:01 1 0.05 0.00 0.02 0.00 0.00 99.93 09:51:01 2 1.97 0.00 1.10 0.10 0.02 96.81 09:51:01 3 0.20 0.00 0.05 0.65 0.00 99.10 09:52:01 all 0.51 0.00 0.36 0.03 0.01 99.10 09:52:01 0 0.37 0.00 0.32 0.00 0.02 99.30 09:52:01 1 0.12 0.00 0.15 0.00 0.02 99.72 09:52:01 2 1.46 0.00 0.89 0.07 0.02 97.57 09:52:01 3 0.07 0.00 0.07 0.05 0.02 99.80 09:52:01 CPU %user %nice %system %iowait %steal %idle 09:53:01 all 0.93 0.00 0.57 0.08 0.01 98.41 09:53:01 0 1.00 0.00 0.58 0.02 0.00 98.40 09:53:01 1 1.69 0.00 1.27 0.00 0.02 97.02 09:53:01 2 0.03 0.00 0.03 0.12 0.00 99.82 09:53:01 3 1.00 0.00 0.35 0.18 0.00 98.47 09:54:01 all 0.53 0.00 0.25 0.03 0.01 99.18 09:54:01 0 0.18 0.00 0.02 0.00 0.02 99.78 09:54:01 1 0.22 0.00 0.22 0.00 0.02 99.55 09:54:01 2 1.59 0.00 0.60 0.07 0.02 97.73 09:54:01 3 0.13 0.00 0.17 0.08 0.02 99.60 09:55:01 all 0.56 0.00 0.23 0.02 0.01 99.19 09:55:01 0 0.00 0.00 0.02 0.02 0.00 99.97 09:55:01 1 0.18 0.00 0.07 0.00 0.02 99.73 09:55:01 2 2.00 0.00 0.78 0.05 0.02 97.15 09:55:01 3 0.07 0.00 0.03 0.00 0.00 99.90 09:56:01 all 0.52 0.00 0.23 0.03 0.01 99.20 09:56:01 0 0.03 0.00 0.03 0.03 0.00 99.90 09:56:01 1 0.20 0.00 0.20 0.03 0.02 99.55 09:56:01 2 1.72 0.00 0.57 0.08 0.02 97.61 09:56:01 3 0.12 0.00 0.12 0.00 0.02 99.75 09:57:01 all 0.48 0.00 0.24 0.03 0.00 99.25 09:57:01 0 0.03 0.00 0.00 0.00 0.00 99.97 09:57:01 1 0.12 0.00 0.05 0.00 0.00 99.83 09:57:01 2 1.66 0.00 0.85 0.10 0.00 97.39 09:57:01 3 0.12 0.00 0.07 0.00 0.00 99.82 09:58:01 all 0.71 0.00 0.38 0.03 0.01 98.87 09:58:01 0 0.00 0.00 0.00 0.00 0.00 100.00 09:58:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:58:01 2 2.86 0.00 1.49 0.13 0.03 95.48 09:58:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:59:01 all 0.82 0.00 0.45 0.06 0.01 98.65 09:59:01 0 0.20 0.00 0.17 0.00 0.00 99.63 09:59:01 1 1.07 0.00 0.52 0.02 0.02 98.38 09:59:01 2 1.10 0.00 0.60 0.23 0.02 98.05 09:59:01 3 0.94 0.00 0.55 0.00 0.00 98.50 10:00:01 all 19.18 0.00 4.98 0.36 0.03 75.45 10:00:01 0 23.32 0.00 2.72 0.05 0.02 73.89 10:00:01 1 19.22 0.00 3.61 0.05 0.03 77.09 10:00:01 2 15.41 0.00 4.28 0.76 0.02 79.54 10:00:01 3 18.79 0.00 9.26 0.56 0.03 71.35 Average: all 2.39 0.00 0.64 0.28 0.01 96.69 Average: 0 2.07 0.00 0.38 0.03 0.01 97.50 Average: 1 1.91 0.00 0.47 0.48 0.01 97.13 Average: 2 3.13 0.00 0.87 0.24 0.01 95.75 Average: 3 2.44 0.00 0.83 0.37 0.01 96.36