---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9386 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 8.5G 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 628 13005 0 2405 15080 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:d1:b7:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85474sec preferred_lft 85474sec inet6 fe80::f816:3eff:fed1:b7d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9386) 05/10/26 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 142.79 11.27 131.52 308.69 23501.78 09:40:01 7.76 0.00 7.76 0.00 8651.65 09:41:01 7.57 0.02 7.55 0.13 8360.34 09:42:01 8.23 0.00 8.23 0.00 9048.89 09:43:01 7.98 0.00 7.98 0.00 8537.78 09:44:01 8.22 0.02 8.20 0.13 8492.98 09:45:01 6.85 0.00 6.85 0.00 8118.38 09:46:01 16.98 0.32 16.66 8.40 8547.38 09:47:01 1.82 0.00 1.82 0.00 329.81 09:48:01 2.48 0.00 2.48 0.00 320.08 09:49:01 2.60 0.00 2.60 0.00 352.74 09:50:01 3.80 0.00 3.80 0.00 591.54 09:51:01 5.18 0.00 5.18 0.00 1288.59 09:52:01 200.30 5.33 194.97 171.04 16616.96 Average: 30.05 1.20 28.85 34.56 7320.60 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13779880 15546604 2645088 16.10 73184 1886568 781324 4.47 678652 1736752 14312 09:40:01 13764152 15542464 2660816 16.20 81536 1887836 781324 4.47 689688 1738020 7168 09:41:01 13746936 15536812 2678032 16.30 89840 1889228 797380 4.56 701968 1739280 6072 09:42:01 13722852 15529372 2702116 16.45 97384 1895452 797380 4.56 714168 1745608 904 09:43:01 13704232 15524188 2720736 16.56 106220 1898236 797380 4.56 726480 1748392 4540 09:44:01 13689600 15521272 2735368 16.65 115200 1899152 797380 4.56 736728 1749284 880 09:45:01 13679156 15518616 2745812 16.72 120892 1900036 797380 4.56 743504 1750160 3276 09:46:01 13643360 15508148 2781608 16.94 127752 1914148 797380 4.56 756224 1763660 16 09:47:01 13639248 15508372 2785720 16.96 131260 1914420 797380 4.56 759600 1763932 440 09:48:01 13631100 15506060 2793868 17.01 135820 1914756 813420 4.66 764812 1764272 2676 09:49:01 13625116 15505648 2799852 17.05 140268 1915012 813420 4.66 769372 1764516 2696 09:50:01 13615120 15504168 2809848 17.11 146304 1916092 813420 4.66 775552 1765604 876 09:51:01 13575624 15494560 2849344 17.35 153992 1932840 813420 4.66 788888 1782416 27808 09:52:01 13332248 15443176 3092720 18.83 249816 2016412 844996 4.84 959192 1841120 53012 Average: 13653473 15513533 2771495 16.87 126391 1912871 803070 4.60 754631 1760930 8905 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 168.33 139.82 1121.88 33.50 0.00 0.00 0.00 0.00 09:39:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 156.90 149.12 226.39 40.93 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 161.56 157.94 225.33 49.17 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 202.43 217.33 274.73 61.44 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 182.59 181.89 266.77 50.54 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 154.32 151.94 221.84 43.01 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 116.20 106.38 229.09 29.64 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 286.29 327.25 311.57 98.07 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 74.14 61.42 188.47 16.96 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 93.17 80.69 220.81 21.62 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 91.70 79.29 226.47 21.19 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 122.69 113.68 241.99 32.02 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 322.50 388.49 318.57 118.33 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 621.58 611.43 1280.46 164.22 0.00 0.00 0.00 0.00 09:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 196.77 197.69 381.57 55.79 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 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-9386) 05/10/26 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 10.99 0.00 1.25 1.22 0.05 86.49 09:39:01 0 8.68 0.00 1.36 1.00 0.07 88.89 09:39:01 1 18.51 0.00 1.41 0.75 0.05 79.28 09:39:01 2 13.54 0.00 1.67 3.13 0.03 81.63 09:39:01 3 3.20 0.00 0.53 0.02 0.03 96.22 09:40:01 all 0.52 0.00 0.40 0.16 0.03 98.89 09:40:01 0 1.89 0.00 1.44 0.52 0.07 96.08 09:40:01 1 0.00 0.00 0.10 0.10 0.02 99.78 09:40:01 2 0.02 0.00 0.02 0.02 0.00 99.95 09:40:01 3 0.20 0.00 0.07 0.00 0.05 99.68 09:41:01 all 0.58 0.00 0.42 0.15 0.03 98.82 09:41:01 0 2.01 0.00 1.47 0.50 0.07 95.95 09:41:01 1 0.03 0.00 0.03 0.10 0.02 99.82 09:41:01 2 0.03 0.00 0.07 0.02 0.02 99.87 09:41:01 3 0.23 0.00 0.13 0.00 0.03 99.60 09:42:01 all 0.83 0.00 0.46 0.15 0.04 98.52 09:42:01 0 2.31 0.00 1.66 0.52 0.08 95.43 09:42:01 1 0.96 0.00 0.03 0.00 0.02 98.99 09:42:01 2 0.00 0.00 0.08 0.10 0.00 99.82 09:42:01 3 0.05 0.00 0.07 0.00 0.03 99.85 09:43:01 all 0.57 0.00 0.46 0.18 0.04 98.76 09:43:01 0 2.13 0.00 1.61 0.52 0.08 95.66 09:43:01 1 0.12 0.00 0.07 0.00 0.02 99.80 09:43:01 2 0.02 0.00 0.05 0.17 0.02 99.75 09:43:01 3 0.03 0.00 0.08 0.00 0.05 99.83 09:44:01 all 0.62 0.00 0.41 0.16 0.04 98.76 09:44:01 0 0.96 0.00 0.54 0.50 0.07 97.94 09:44:01 1 0.49 0.00 0.39 0.00 0.03 99.10 09:44:01 2 0.00 0.00 0.03 0.13 0.02 99.82 09:44:01 3 1.05 0.00 0.67 0.00 0.05 98.23 09:45:01 all 0.70 0.00 0.25 0.15 0.03 98.87 09:45:01 0 1.24 0.00 0.70 0.50 0.05 97.51 09:45:01 1 1.24 0.00 0.07 0.00 0.05 98.64 09:45:01 2 0.18 0.00 0.17 0.08 0.02 99.55 09:45:01 3 0.10 0.00 0.10 0.00 0.02 99.78 09:46:01 all 1.10 0.00 0.65 0.18 0.04 98.04 09:46:01 0 1.37 0.00 0.54 0.44 0.05 97.61 09:46:01 1 0.55 0.00 0.30 0.00 0.03 99.11 09:46:01 2 1.43 0.00 1.08 0.25 0.03 97.20 09:46:01 3 1.02 0.00 0.72 0.02 0.03 98.21 09:47:01 all 0.28 0.00 0.19 0.02 0.02 99.49 09:47:01 0 0.23 0.00 0.17 0.02 0.03 99.55 09:47:01 1 0.07 0.00 0.02 0.00 0.00 99.92 09:47:01 2 0.00 0.00 0.02 0.08 0.03 99.87 09:47:01 3 0.82 0.00 0.57 0.00 0.03 98.58 09:48:01 all 0.43 0.00 0.22 0.03 0.03 99.30 09:48:01 0 1.49 0.00 0.73 0.00 0.03 97.75 09:48:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:48:01 2 0.05 0.00 0.03 0.08 0.02 99.82 09:48:01 3 0.17 0.00 0.07 0.02 0.03 99.72 09:49:01 all 0.42 0.00 0.22 0.02 0.02 99.32 09:49:01 0 0.57 0.00 0.25 0.00 0.03 99.15 09:49:01 1 0.05 0.00 0.02 0.00 0.02 99.92 09:49:01 2 0.99 0.00 0.55 0.07 0.02 98.38 09:49:01 3 0.10 0.00 0.08 0.00 0.02 99.80 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.57 0.00 0.29 0.03 0.03 99.08 09:50:01 0 0.13 0.00 0.15 0.00 0.03 99.68 09:50:01 1 0.03 0.00 0.02 0.00 0.02 99.93 09:50:01 2 1.29 0.00 0.57 0.10 0.05 98.00 09:50:01 3 0.80 0.00 0.43 0.00 0.03 98.73 09:51:01 all 1.01 0.00 0.80 0.04 0.04 98.11 09:51:01 0 0.47 0.00 0.42 0.00 0.05 99.06 09:51:01 1 0.84 0.00 0.50 0.00 0.02 98.64 09:51:01 2 1.71 0.00 1.51 0.15 0.05 96.59 09:51:01 3 1.04 0.00 0.77 0.00 0.05 98.15 09:52:01 all 21.34 0.00 10.59 0.41 0.10 67.57 09:52:01 0 20.27 0.00 13.16 0.17 0.08 66.31 09:52:01 1 22.07 0.00 12.72 0.61 0.10 64.50 09:52:01 2 19.90 0.00 9.01 0.69 0.08 70.31 09:52:01 3 23.10 0.00 7.38 0.19 0.10 69.23 Average: all 2.84 0.00 1.18 0.21 0.04 95.74 Average: 0 3.12 0.00 1.73 0.33 0.06 94.76 Average: 1 3.20 0.00 1.12 0.11 0.03 95.53 Average: 2 2.76 0.00 1.05 0.36 0.03 95.80 Average: 3 2.26 0.00 0.83 0.02 0.04 96.85