---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3692 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 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 602 13105 0 2332 15107 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:74:c7:1a brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85650sec preferred_lft 85650sec inet6 fe80::f816:3eff:fe74:c71a/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-3692) 01/07/26 _x86_64_ (4 CPU) 09:37:51 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:02 382.92 74.11 308.81 3986.58 47232.81 09:40:01 88.53 10.96 77.56 262.87 11030.54 09:41:01 3.02 0.00 3.02 0.00 951.84 09:42:01 3.25 0.02 3.23 0.13 1013.70 09:43:01 3.97 0.00 3.97 0.00 1613.33 09:44:01 2.90 0.02 2.88 0.13 984.24 09:45:01 3.67 0.00 3.67 0.00 1051.69 09:46:01 9.67 0.00 9.67 0.00 1910.75 09:47:01 2.93 0.00 2.93 0.00 578.44 09:48:01 3.93 0.00 3.93 0.00 1336.18 09:49:01 152.06 1.52 150.54 60.39 9615.60 09:50:01 104.88 5.18 99.70 181.97 9271.25 Average: 63.00 7.55 55.44 369.46 7154.83 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:02 13952796 15548900 2472172 15.05 61352 1735984 810696 4.64 667560 1594116 180884 09:40:01 13852816 15562140 2572152 15.66 75920 1826464 774584 4.43 669568 1676508 1540 09:41:01 13834008 15555680 2590960 15.77 85120 1827512 774584 4.43 683384 1677548 1944 09:42:01 13805784 15547908 2619184 15.95 95016 1834772 790656 4.52 699028 1684780 20348 09:43:01 13783332 15541380 2641636 16.08 105420 1837684 790656 4.52 713536 1687680 6544 09:44:01 13769232 15538704 2655736 16.17 114380 1838608 790656 4.52 723560 1688592 2316 09:45:01 13748744 15535180 2676224 16.29 122160 1845232 790656 4.52 732972 1695104 8128 09:46:01 13723104 15530120 2701864 16.45 131556 1852956 790656 4.52 743236 1702920 6776 09:47:01 13714712 15528456 2710256 16.50 137060 1853292 790656 4.52 749392 1703236 3868 09:48:01 13694160 15525868 2730808 16.63 147884 1857488 790656 4.52 760384 1707436 5872 09:49:01 13134956 15246600 3290012 20.03 243044 1983612 1236968 7.08 1145884 1814256 161320 09:50:01 13467428 15514084 2957540 18.01 246272 1961088 807896 4.62 898768 1777176 25864 Average: 13706756 15514585 2718212 16.55 130432 1854558 828277 4.74 765606 1700779 35450 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:02 ens3 365.65 232.84 2158.15 74.32 0.00 0.00 0.00 0.00 09:39:02 lo 2.30 2.30 0.25 0.25 0.00 0.00 0.00 0.00 09:40:01 ens3 178.72 152.21 509.39 41.69 0.00 0.00 0.00 0.00 09:40:01 lo 0.14 0.14 0.02 0.02 0.00 0.00 0.00 0.00 09:41:01 ens3 174.75 168.59 255.88 51.26 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 09:42:01 ens3 247.19 270.80 282.04 76.53 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 09:43:01 ens3 207.23 210.20 292.01 58.17 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 156.42 152.87 222.51 43.25 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 215.70 222.53 250.63 63.10 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 250.26 266.21 342.26 76.98 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 97.07 90.38 177.28 25.26 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 228.03 232.94 329.75 68.19 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 378.35 440.78 1131.63 119.73 0.00 0.00 0.00 0.00 09:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:50:01 ens3 433.23 413.81 345.53 123.28 0.00 0.00 0.00 0.00 09:50:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 244.31 237.97 522.50 68.51 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3692) 01/07/26 _x86_64_ (4 CPU) 09:37:51 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:02 all 21.16 0.00 2.54 5.64 0.06 70.61 09:39:02 0 10.92 0.00 2.47 3.12 0.05 83.44 09:39:02 1 24.82 0.00 3.07 4.67 0.07 67.38 09:39:02 2 32.14 0.00 2.91 13.91 0.07 50.98 09:39:02 3 16.84 0.00 1.68 0.85 0.05 80.58 09:40:01 all 5.49 0.00 0.74 1.19 0.05 92.54 09:40:01 0 1.70 0.00 0.56 0.46 0.05 97.23 09:40:01 1 1.89 0.00 0.24 0.12 0.05 97.70 09:40:01 2 1.73 0.00 0.68 3.24 0.05 94.29 09:40:01 3 16.58 0.00 1.46 0.95 0.05 80.96 09:41:01 all 0.58 0.00 0.46 0.25 0.05 98.66 09:41:01 0 1.67 0.00 1.49 0.27 0.07 96.51 09:41:01 1 0.52 0.00 0.29 0.12 0.05 99.03 09:41:01 2 0.07 0.00 0.07 0.63 0.00 99.23 09:41:01 3 0.07 0.00 0.02 0.00 0.03 99.88 09:42:01 all 0.67 0.00 0.54 0.22 0.05 98.52 09:42:01 0 2.26 0.00 1.89 0.30 0.10 95.44 09:42:01 1 0.34 0.00 0.07 0.10 0.07 99.43 09:42:01 2 0.05 0.00 0.13 0.48 0.02 99.32 09:42:01 3 0.07 0.00 0.05 0.00 0.03 99.85 09:43:01 all 0.66 0.00 0.53 0.24 0.04 98.53 09:43:01 0 0.15 0.00 0.08 0.07 0.03 99.67 09:43:01 1 0.12 0.00 0.08 0.00 0.02 99.78 09:43:01 2 0.35 0.00 0.28 0.53 0.03 98.80 09:43:01 3 2.02 0.00 1.67 0.33 0.07 95.91 09:44:01 all 0.57 0.00 0.40 0.14 0.02 98.87 09:44:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:44:01 1 0.02 0.00 0.00 0.05 0.02 99.92 09:44:01 2 0.03 0.00 0.00 0.33 0.00 99.63 09:44:01 3 2.19 0.00 1.59 0.18 0.08 95.95 09:45:01 all 0.86 0.00 0.50 0.15 0.04 98.44 09:45:01 0 0.05 0.00 0.02 0.00 0.02 99.92 09:45:01 1 1.79 0.00 0.71 0.07 0.05 97.38 09:45:01 2 0.05 0.00 0.00 0.12 0.02 99.82 09:45:01 3 1.54 0.00 1.27 0.45 0.07 96.68 09:46:01 all 0.87 0.00 0.57 0.33 0.04 98.20 09:46:01 0 1.93 0.00 1.46 0.23 0.08 96.30 09:46:01 1 1.52 0.00 0.72 0.13 0.07 97.56 09:46:01 2 0.02 0.00 0.08 0.33 0.00 99.57 09:46:01 3 0.02 0.00 0.05 0.62 0.00 99.32 09:47:01 all 0.33 0.00 0.23 0.07 0.03 99.34 09:47:01 0 0.10 0.00 0.03 0.00 0.03 99.83 09:47:01 1 0.72 0.00 0.50 0.02 0.05 98.71 09:47:01 2 0.02 0.00 0.02 0.13 0.00 99.83 09:47:01 3 0.53 0.00 0.33 0.12 0.03 98.98 09:48:01 all 0.84 0.00 0.55 0.21 0.04 98.36 09:48:01 0 0.10 0.00 0.08 0.00 0.02 99.80 09:48:01 1 0.37 0.00 0.28 0.08 0.03 99.23 09:48:01 2 0.05 0.00 0.05 0.28 0.02 99.60 09:48:01 3 2.82 0.00 1.79 0.45 0.10 94.84 09:49:01 all 16.30 0.00 2.08 0.92 0.07 80.64 09:49:01 0 13.99 0.00 1.29 0.00 0.08 84.63 09:49:01 1 19.07 0.00 4.05 1.22 0.10 75.56 09:49:01 2 18.29 0.00 0.85 0.45 0.03 80.37 09:49:01 3 13.82 0.00 2.15 1.99 0.05 81.99 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 17.67 0.00 8.68 0.93 0.07 72.65 09:50:01 0 36.55 0.00 9.98 0.25 0.08 53.14 09:50:01 1 3.17 0.00 5.94 1.01 0.07 89.82 09:50:01 2 14.72 0.00 12.69 0.59 0.07 71.94 09:50:01 3 16.10 0.00 6.00 1.89 0.07 75.94 Average: all 5.47 0.00 1.48 0.85 0.05 92.15 Average: 0 5.79 0.00 1.62 0.39 0.05 92.15 Average: 1 4.50 0.00 1.33 0.63 0.05 93.49 Average: 2 5.59 0.00 1.49 1.73 0.03 91.17 Average: 3 6.01 0.00 1.50 0.65 0.05 91.79