---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17140 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 70G 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 576 13245 0 2218 15147 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:65:42:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85502sec preferred_lft 85502sec inet6 fe80::f816:3eff:fe65:42c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17140) 12/02/25 _x86_64_ (4 CPU) 11:36:28 LINUX RESTART (4 CPU) 11:37:01 tps rtps wtps bread/s bwrtn/s 11:38:01 25.24 0.03 25.21 2.40 30508.63 11:39:01 1.35 0.00 1.35 0.00 15.99 11:40:01 1.25 0.00 1.25 0.00 14.26 11:41:01 1.23 0.00 1.23 0.00 16.00 11:42:01 0.92 0.00 0.92 0.00 11.46 11:43:01 1.18 0.02 1.17 0.13 15.60 11:44:01 0.85 0.00 0.85 0.00 10.40 11:45:01 1.30 0.00 1.30 0.00 16.93 11:46:01 0.75 0.00 0.75 0.00 9.73 11:47:01 346.31 22.70 323.61 855.06 7598.87 11:48:01 162.76 40.46 122.30 2485.19 14257.62 11:49:01 17.60 2.50 15.10 76.39 2715.81 11:50:01 3.40 1.12 2.28 23.20 36.13 11:51:01 27.46 1.90 25.56 126.38 1788.64 Average: 42.25 4.91 37.35 254.89 4072.70 11:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:38:01 14459300 15684916 1965660 11.97 32036 1412936 701000 4.01 495648 1296044 20 11:39:01 14459048 15684720 1965912 11.97 32060 1412940 701000 4.01 496308 1296044 8 11:40:01 14458864 15684640 1966096 11.97 32148 1412944 701000 4.01 496620 1296048 152 11:41:01 14458488 15684292 1966472 11.97 32180 1412948 701000 4.01 496740 1296052 160 11:42:01 14458716 15684572 1966244 11.97 32228 1412940 701000 4.01 496576 1296052 20 11:43:01 14458632 15684584 1966328 11.97 32252 1412968 684064 3.91 496944 1296064 192 11:44:01 14458652 15684624 1966308 11.97 32276 1412972 684064 3.91 497092 1296068 8 11:45:01 14458144 15684152 1966816 11.97 32308 1412976 684064 3.91 497240 1296072 12 11:46:01 14455908 15681940 1969052 11.99 32332 1412976 684064 3.91 499892 1296072 8 11:47:01 14023508 15580848 2401452 14.62 62240 1696212 748656 4.28 634760 1552916 197548 11:48:01 12673672 14511616 3751288 22.84 75428 1951760 1801332 10.31 1776016 1734792 16100 11:49:01 12408464 14310352 4016496 24.45 76892 2012452 1931288 11.05 1998036 1774072 48 11:50:01 12407028 14309952 4017932 24.46 77000 2013232 1956212 11.20 1998664 1774680 128 11:51:01 13570720 15515096 2854240 17.38 80988 2049152 811088 4.64 821052 1789904 31768 Average: 13943510 15384736 2481450 15.11 47312 1602815 963559 5.51 835828 1449349 17584 11:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:38:01 ens3 0.97 0.28 0.35 0.04 0.00 0.00 0.00 0.00 11:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 ens3 0.85 0.20 0.30 0.39 0.00 0.00 0.00 0.00 11:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:40:01 ens3 0.47 0.12 0.08 0.01 0.00 0.00 0.00 0.00 11:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 ens3 0.40 0.18 0.08 0.17 0.00 0.00 0.00 0.00 11:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:42:01 ens3 0.62 0.28 0.21 0.33 0.00 0.00 0.00 0.00 11:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 0.47 0.18 0.08 0.04 0.00 0.00 0.00 0.00 11:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:44:01 ens3 0.55 0.15 0.08 0.17 0.00 0.00 0.00 0.00 11:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 0.75 0.22 0.12 0.17 0.00 0.00 0.00 0.00 11:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:46:01 ens3 2.68 2.32 1.40 3.94 0.00 0.00 0.00 0.00 11:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 205.65 139.21 1235.48 49.23 0.00 0.00 0.00 0.00 11:47:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 11:48:01 ens3 488.02 370.95 1782.45 143.91 0.00 0.00 0.00 0.00 11:48:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 11:49:01 ens3 493.37 287.84 970.82 107.76 0.00 0.00 0.00 0.00 11:49:01 lo 1.93 1.93 0.10 0.10 0.00 0.00 0.00 0.00 11:50:01 ens3 12.28 7.48 3.62 5.35 0.00 0.00 0.00 0.00 11:50:01 lo 5.37 5.37 0.26 0.26 0.00 0.00 0.00 0.00 11:51:01 ens3 249.29 181.95 318.73 62.46 0.00 0.00 0.00 0.00 11:51:01 lo 16.38 16.38 2.55 2.55 0.00 0.00 0.00 0.00 Average: ens3 104.02 70.81 308.11 26.71 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17140) 12/02/25 _x86_64_ (4 CPU) 11:36:28 LINUX RESTART (4 CPU) 11:37:01 CPU %user %nice %system %iowait %steal %idle 11:38:01 all 0.23 0.00 0.05 1.39 0.01 98.32 11:38:01 0 0.28 0.00 0.07 0.02 0.02 99.62 11:38:01 1 0.07 0.00 0.05 0.03 0.00 99.85 11:38:01 2 0.07 0.00 0.05 0.00 0.00 99.88 11:38:01 3 0.47 0.00 0.03 5.54 0.02 93.94 11:39:01 all 0.39 0.00 0.02 0.00 0.00 99.58 11:39:01 0 0.03 0.00 0.02 0.00 0.02 99.93 11:39:01 1 0.91 0.00 0.02 0.02 0.02 99.04 11:39:01 2 0.03 0.00 0.02 0.00 0.02 99.93 11:39:01 3 0.56 0.00 0.03 0.02 0.00 99.39 11:40:01 all 0.03 0.00 0.01 0.04 0.01 99.91 11:40:01 0 0.02 0.00 0.05 0.12 0.02 99.80 11:40:01 1 0.05 0.00 0.00 0.00 0.02 99.93 11:40:01 2 0.02 0.00 0.00 0.00 0.00 99.98 11:40:01 3 0.05 0.00 0.02 0.02 0.00 99.92 11:41:01 all 0.03 0.00 0.01 0.03 0.00 99.92 11:41:01 0 0.03 0.00 0.02 0.00 0.02 99.93 11:41:01 1 0.07 0.00 0.02 0.10 0.00 99.82 11:41:01 2 0.03 0.00 0.02 0.00 0.00 99.95 11:41:01 3 0.02 0.00 0.00 0.00 0.00 99.98 11:42:01 all 0.22 0.00 0.02 0.01 0.01 99.74 11:42:01 0 0.02 0.00 0.03 0.00 0.02 99.93 11:42:01 1 0.73 0.00 0.05 0.03 0.02 99.17 11:42:01 2 0.03 0.00 0.00 0.02 0.00 99.95 11:42:01 3 0.08 0.00 0.00 0.00 0.02 99.90 11:43:01 all 0.28 0.00 0.02 0.00 0.00 99.69 11:43:01 0 0.05 0.00 0.02 0.00 0.00 99.93 11:43:01 1 1.04 0.00 0.03 0.02 0.00 98.91 11:43:01 2 0.02 0.00 0.02 0.00 0.00 99.97 11:43:01 3 0.02 0.00 0.02 0.00 0.00 99.97 11:44:01 all 0.03 0.00 0.02 0.00 0.01 99.95 11:44:01 0 0.00 0.00 0.02 0.00 0.02 99.97 11:44:01 1 0.03 0.00 0.02 0.02 0.02 99.92 11:44:01 2 0.02 0.00 0.02 0.00 0.00 99.97 11:44:01 3 0.03 0.00 0.02 0.00 0.00 99.95 11:45:01 all 0.05 0.00 0.01 0.01 0.01 99.92 11:45:01 0 0.03 0.00 0.02 0.02 0.02 99.92 11:45:01 1 0.08 0.00 0.02 0.02 0.02 99.87 11:45:01 2 0.02 0.00 0.00 0.00 0.00 99.98 11:45:01 3 0.07 0.00 0.02 0.00 0.00 99.92 11:46:01 all 0.23 0.00 0.02 0.00 0.01 99.74 11:46:01 0 0.07 0.00 0.05 0.00 0.02 99.87 11:46:01 1 0.38 0.00 0.02 0.02 0.02 99.57 11:46:01 2 0.25 0.00 0.02 0.00 0.00 99.73 11:46:01 3 0.23 0.00 0.00 0.00 0.00 99.77 11:47:01 all 17.04 0.00 1.59 2.07 0.05 79.24 11:47:01 0 14.09 0.00 1.08 0.72 0.07 84.05 11:47:01 1 7.29 0.00 1.72 5.43 0.03 85.53 11:47:01 2 35.54 0.00 2.70 2.09 0.07 59.61 11:47:01 3 11.26 0.00 0.87 0.05 0.03 87.79 11:48:01 all 54.05 0.00 2.12 0.97 0.10 42.76 11:48:01 0 53.46 0.00 1.30 0.90 0.08 44.25 11:48:01 1 50.29 0.00 2.14 0.94 0.08 46.54 11:48:01 2 49.47 0.00 2.33 0.75 0.08 47.36 11:48:01 3 62.95 0.00 2.67 1.32 0.12 32.94 11:48:01 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 21.79 0.00 0.95 0.07 0.05 77.13 11:49:01 0 25.01 0.00 0.57 0.13 0.05 74.24 11:49:01 1 20.14 0.00 1.35 0.00 0.07 78.44 11:49:01 2 22.49 0.00 0.73 0.07 0.05 76.65 11:49:01 3 19.51 0.00 1.17 0.07 0.05 79.20 11:50:01 all 1.42 0.00 0.15 0.02 0.03 98.39 11:50:01 0 2.32 0.00 0.08 0.02 0.02 97.57 11:50:01 1 1.20 0.00 0.12 0.03 0.03 98.61 11:50:01 2 1.22 0.00 0.23 0.00 0.03 98.52 11:50:01 3 0.93 0.00 0.17 0.02 0.05 98.83 11:51:01 all 29.04 0.00 1.39 0.20 0.06 69.32 11:51:01 0 19.89 0.00 1.12 0.55 0.05 78.40 11:51:01 1 35.35 0.00 1.79 0.07 0.07 62.73 11:51:01 2 39.31 0.00 1.55 0.12 0.08 58.94 11:51:01 3 21.70 0.00 1.08 0.07 0.05 77.11 Average: all 8.90 0.00 0.46 0.34 0.03 90.27 Average: 0 8.22 0.00 0.32 0.18 0.03 91.26 Average: 1 8.39 0.00 0.52 0.48 0.03 90.58 Average: 2 10.59 0.00 0.55 0.22 0.02 88.62 Average: 3 8.42 0.00 0.43 0.51 0.02 90.62