---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1137 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 560 13278 0 2201 15159 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:06:d7:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85036sec preferred_lft 85036sec inet6 fe80::f816:3eff:fe06:d7a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1137) 03/11/26 _x86_64_ (4 CPU) 10:02:10 LINUX RESTART (4 CPU) 10:03:02 tps rtps wtps bread/s bwrtn/s 10:04:01 4.83 0.00 4.83 0.00 84.31 10:05:01 1.50 0.00 1.50 0.00 18.66 10:06:01 0.82 0.00 0.82 0.00 10.00 10:07:01 1.28 0.00 1.28 0.00 15.99 10:08:01 0.93 0.00 0.93 0.00 11.33 10:09:01 1.45 0.02 1.43 0.13 18.53 10:10:01 0.77 0.00 0.77 0.00 9.73 10:11:01 1.32 0.00 1.32 0.00 17.20 10:12:01 0.73 0.00 0.73 0.00 8.80 10:13:01 1.42 0.00 1.42 0.00 18.53 10:14:01 0.85 0.00 0.85 0.00 10.53 10:15:01 1.35 0.00 1.35 0.00 17.46 10:16:01 0.77 0.00 0.77 0.00 10.00 10:17:01 0.98 0.02 0.97 0.13 13.06 10:18:01 4.05 2.37 1.68 18.93 24.80 10:19:01 1.33 0.00 1.33 0.00 16.66 10:20:01 0.83 0.00 0.83 0.00 10.00 10:21:01 1.13 0.00 1.13 0.00 15.73 10:22:01 0.80 0.00 0.80 0.00 10.26 10:23:01 264.66 3.87 260.79 159.71 3881.89 10:24:01 119.25 23.58 95.67 823.06 11419.70 Average: 19.58 1.42 18.16 47.75 745.41 10:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 14468864 15693640 1956096 11.91 32032 1412132 705012 4.03 486108 1295164 140 10:05:01 14469036 15693892 1955924 11.91 32088 1412136 705012 4.03 486364 1295144 156 10:06:01 14468828 15693740 1956132 11.91 32120 1412140 705012 4.03 486760 1295148 20 10:07:01 14468944 15693900 1956016 11.91 32152 1412144 705012 4.03 486840 1295152 8 10:08:01 14468384 15693404 1956576 11.91 32208 1412136 705012 4.03 487116 1295152 24 10:09:01 14467904 15693000 1957056 11.92 32256 1412156 705012 4.03 487820 1295156 156 10:10:01 14467720 15692844 1957240 11.92 32280 1412160 705012 4.03 488072 1295160 144 10:11:01 14467568 15692736 1957392 11.92 32312 1412168 705012 4.03 487944 1295168 136 10:12:01 14466968 15692168 1957992 11.92 32336 1412168 705012 4.03 488628 1295168 20 10:13:01 14466312 15691688 1958648 11.92 32384 1412292 705012 4.03 488740 1295300 16 10:14:01 14456068 15681484 1968892 11.99 32408 1412308 705012 4.03 498884 1295308 164 10:15:01 14456264 15681748 1968696 11.99 32456 1412312 705012 4.03 498856 1295312 160 10:16:01 14465716 15691224 1959244 11.93 32480 1412312 705012 4.03 489188 1295312 12 10:17:01 14465564 15691112 1959396 11.93 32516 1412312 705012 4.03 489252 1295316 40 10:18:01 14465052 15691244 1959908 11.93 33120 1412320 708628 4.06 489680 1295320 12 10:19:01 14464776 15691136 1960184 11.93 33152 1412456 708628 4.06 489944 1295456 8 10:20:01 14464616 15691012 1960344 11.94 33192 1412456 708628 4.06 489992 1295456 144 10:21:01 14464816 15691272 1960144 11.93 33240 1412460 708628 4.06 490236 1295460 144 10:22:01 14464848 15691324 1960112 11.93 33264 1412464 708628 4.06 490072 1295464 20 10:23:01 14315908 15634128 2109052 12.84 37860 1495708 726776 4.16 571116 1353420 25004 10:24:01 13717012 15469484 2707948 16.49 69944 1875216 871048 4.98 834512 1640116 169980 Average: 14422913 15677913 2002047 12.19 34562 1438284 714816 4.09 509815 1314460 9358 10:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 ens3 4.91 1.29 2.48 1.58 0.00 0.00 0.00 0.00 10:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 5.68 0.60 3.14 0.69 0.00 0.00 0.00 0.00 10:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:06:01 ens3 4.57 0.75 2.67 0.79 0.00 0.00 0.00 0.00 10:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 2.07 0.20 1.07 0.05 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 ens3 6.42 0.23 3.70 0.24 0.00 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 1.93 0.98 0.82 1.56 0.00 0.00 0.00 0.00 10:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 1.88 1.13 0.85 1.24 0.00 0.00 0.00 0.00 10:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 0.72 0.18 0.33 0.07 0.00 0.00 0.00 0.00 10:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 ens3 1.15 0.63 0.42 0.68 0.00 0.00 0.00 0.00 10:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 0.77 0.25 0.19 0.14 0.00 0.00 0.00 0.00 10:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:14:01 ens3 0.97 0.53 0.53 0.60 0.00 0.00 0.00 0.00 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 0.67 0.27 0.12 0.35 0.00 0.00 0.00 0.00 10:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:16:01 ens3 0.83 0.55 0.47 0.49 0.00 0.00 0.00 0.00 10:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 0.33 0.17 0.07 0.17 0.00 0.00 0.00 0.00 10:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:18:01 ens3 0.42 0.18 0.15 0.21 0.00 0.00 0.00 0.00 10:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 ens3 1.00 0.80 0.40 1.17 0.00 0.00 0.00 0.00 10:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 ens3 0.97 0.20 0.15 0.17 0.00 0.00 0.00 0.00 10:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 1.38 0.83 0.70 0.73 0.00 0.00 0.00 0.00 10:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:22:01 ens3 0.70 0.13 0.12 0.18 0.00 0.00 0.00 0.00 10:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 186.22 120.18 953.09 45.20 0.00 0.00 0.00 0.00 10:23:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:24:01 ens3 118.93 87.50 1492.33 16.25 0.00 0.00 0.00 0.00 10:24:01 lo 2.73 2.73 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 16.32 10.37 117.41 3.46 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1137) 03/11/26 _x86_64_ (4 CPU) 10:02:10 LINUX RESTART (4 CPU) 10:03:02 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 0.13 0.00 0.02 0.02 0.01 99.82 10:04:01 0 0.07 0.00 0.00 0.07 0.02 99.85 10:04:01 1 0.08 0.00 0.00 0.00 0.02 99.90 10:04:01 2 0.07 0.00 0.02 0.00 0.00 99.92 10:04:01 3 0.29 0.00 0.03 0.02 0.02 99.64 10:05:01 all 0.08 0.00 0.02 0.01 0.00 99.89 10:05:01 0 0.07 0.00 0.02 0.00 0.00 99.92 10:05:01 1 0.12 0.00 0.02 0.00 0.00 99.87 10:05:01 2 0.08 0.00 0.05 0.03 0.02 99.82 10:05:01 3 0.03 0.00 0.02 0.00 0.00 99.95 10:06:01 all 0.06 0.00 0.03 0.00 0.01 99.90 10:06:01 0 0.08 0.00 0.05 0.00 0.00 99.87 10:06:01 1 0.08 0.00 0.00 0.00 0.00 99.92 10:06:01 2 0.03 0.00 0.02 0.02 0.02 99.92 10:06:01 3 0.03 0.00 0.02 0.00 0.00 99.95 10:07:01 all 0.03 0.00 0.02 0.00 0.01 99.94 10:07:01 0 0.00 0.00 0.02 0.00 0.00 99.98 10:07:01 1 0.03 0.00 0.02 0.00 0.00 99.95 10:07:01 2 0.05 0.00 0.03 0.02 0.02 99.88 10:07:01 3 0.03 0.00 0.02 0.00 0.02 99.93 10:08:01 all 0.03 0.00 0.02 0.01 0.00 99.94 10:08:01 0 0.00 0.00 0.00 0.00 0.00 100.00 10:08:01 1 0.05 0.00 0.03 0.00 0.02 99.90 10:08:01 2 0.03 0.00 0.03 0.02 0.02 99.90 10:08:01 3 0.07 0.00 0.02 0.02 0.00 99.90 10:09:01 all 0.10 0.00 0.03 0.01 0.01 99.86 10:09:01 0 0.05 0.00 0.02 0.00 0.00 99.93 10:09:01 1 0.18 0.00 0.02 0.02 0.00 99.78 10:09:01 2 0.05 0.00 0.03 0.02 0.02 99.88 10:09:01 3 0.10 0.00 0.03 0.00 0.00 99.87 10:10:01 all 0.16 0.00 0.03 0.00 0.01 99.80 10:10:01 0 0.03 0.00 0.02 0.00 0.00 99.95 10:10:01 1 0.22 0.00 0.02 0.00 0.00 99.77 10:10:01 2 0.37 0.00 0.03 0.00 0.02 99.58 10:10:01 3 0.03 0.00 0.02 0.00 0.00 99.95 10:11:01 all 0.04 0.00 0.02 0.00 0.00 99.93 10:11:01 0 0.03 0.00 0.02 0.00 0.02 99.93 10:11:01 1 0.13 0.00 0.03 0.02 0.02 99.80 10:11:01 2 0.00 0.00 0.02 0.02 0.02 99.95 10:11:01 3 0.00 0.00 0.02 0.00 0.00 99.98 10:12:01 all 0.05 0.00 0.01 0.00 0.00 99.93 10:12:01 0 0.05 0.00 0.02 0.00 0.00 99.93 10:12:01 1 0.12 0.00 0.02 0.02 0.02 99.83 10:12:01 2 0.03 0.00 0.00 0.00 0.00 99.97 10:12:01 3 0.02 0.00 0.00 0.00 0.02 99.97 10:13:01 all 0.03 0.00 0.03 0.01 0.00 99.93 10:13:01 0 0.03 0.00 0.00 0.00 0.00 99.97 10:13:01 1 0.07 0.00 0.08 0.03 0.02 99.80 10:13:01 2 0.02 0.00 0.02 0.00 0.00 99.97 10:13:01 3 0.00 0.00 0.00 0.00 0.00 100.00 10:14:01 all 0.33 0.00 0.02 0.00 0.01 99.64 10:14:01 0 0.77 0.00 0.00 0.00 0.00 99.23 10:14:01 1 0.08 0.00 0.05 0.00 0.00 99.87 10:14:01 2 0.45 0.00 0.00 0.00 0.00 99.55 10:14:01 3 0.02 0.00 0.00 0.00 0.00 99.98 10:14:01 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 0.13 0.00 0.02 0.01 0.00 99.84 10:15:01 0 0.03 0.00 0.00 0.00 0.00 99.97 10:15:01 1 0.07 0.00 0.05 0.03 0.02 99.83 10:15:01 2 0.43 0.00 0.02 0.00 0.02 99.53 10:15:01 3 0.02 0.00 0.00 0.00 0.00 99.98 10:16:01 all 0.40 0.00 0.02 0.00 0.01 99.56 10:16:01 0 0.03 0.00 0.02 0.00 0.00 99.95 10:16:01 1 0.07 0.00 0.03 0.02 0.02 99.87 10:16:01 2 1.42 0.00 0.05 0.00 0.00 98.53 10:16:01 3 0.05 0.00 0.00 0.00 0.00 99.95 10:17:01 all 0.03 0.00 0.02 0.00 0.00 99.95 10:17:01 0 0.03 0.00 0.00 0.00 0.00 99.97 10:17:01 1 0.08 0.00 0.03 0.02 0.02 99.85 10:17:01 2 0.02 0.00 0.00 0.00 0.00 99.98 10:17:01 3 0.00 0.00 0.03 0.00 0.02 99.95 10:18:01 all 0.03 0.00 0.03 0.02 0.00 99.91 10:18:01 0 0.05 0.00 0.03 0.03 0.00 99.88 10:18:01 1 0.05 0.00 0.07 0.02 0.02 99.85 10:18:01 2 0.02 0.00 0.02 0.02 0.00 99.95 10:18:01 3 0.02 0.00 0.03 0.00 0.00 99.95 10:19:01 all 0.05 0.00 0.02 0.01 0.01 99.91 10:19:01 0 0.07 0.00 0.02 0.00 0.00 99.92 10:19:01 1 0.08 0.00 0.05 0.03 0.00 99.83 10:19:01 2 0.05 0.00 0.00 0.00 0.02 99.93 10:19:01 3 0.02 0.00 0.00 0.00 0.00 99.98 10:20:01 all 0.03 0.00 0.02 0.00 0.00 99.94 10:20:01 0 0.03 0.00 0.02 0.00 0.00 99.95 10:20:01 1 0.07 0.00 0.03 0.02 0.02 99.87 10:20:01 2 0.02 0.00 0.02 0.00 0.00 99.97 10:20:01 3 0.00 0.00 0.00 0.00 0.00 100.00 10:21:01 all 0.03 0.00 0.02 0.01 0.01 99.93 10:21:01 0 0.02 0.00 0.02 0.00 0.00 99.97 10:21:01 1 0.07 0.00 0.05 0.03 0.03 99.82 10:21:01 2 0.00 0.00 0.02 0.00 0.00 99.98 10:21:01 3 0.07 0.00 0.02 0.00 0.00 99.92 10:22:01 all 0.02 0.00 0.00 0.00 0.00 99.97 10:22:01 0 0.02 0.00 0.00 0.00 0.00 99.98 10:22:01 1 0.03 0.00 0.00 0.02 0.02 99.93 10:22:01 2 0.02 0.00 0.00 0.00 0.00 99.98 10:22:01 3 0.00 0.00 0.00 0.00 0.00 100.00 10:23:01 all 4.65 0.00 0.70 0.90 0.02 93.73 10:23:01 0 2.47 0.00 0.50 0.00 0.02 97.01 10:23:01 1 5.48 0.00 0.85 1.02 0.02 92.63 10:23:01 2 4.98 0.00 1.14 2.52 0.02 91.35 10:23:01 3 5.69 0.00 0.33 0.05 0.02 93.91 10:24:01 all 23.65 0.00 2.11 1.27 0.06 72.91 10:24:01 0 36.32 0.00 2.32 0.70 0.07 60.58 10:24:01 1 19.35 0.00 1.94 2.41 0.05 76.25 10:24:01 2 12.26 0.00 1.99 1.76 0.05 83.94 10:24:01 3 26.63 0.00 2.16 0.22 0.07 70.92 Average: all 1.43 0.00 0.15 0.11 0.01 98.30 Average: 0 1.91 0.00 0.15 0.04 0.01 97.90 Average: 1 1.26 0.00 0.16 0.18 0.01 98.39 Average: 2 0.97 0.00 0.17 0.21 0.01 98.64 Average: 3 1.57 0.00 0.13 0.01 0.01 98.27