---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18978 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 552 13188 0 2299 15157 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:d5:02:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85347sec preferred_lft 85347sec inet6 fe80::f816:3eff:fed5:232/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18978) 12/09/25 _x86_64_ (4 CPU) 09:37:58 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:02 418.00 56.62 361.38 3750.01 110137.26 09:40:01 94.49 10.83 83.66 260.29 10917.20 09:41:01 2.45 0.00 2.45 0.00 658.29 09:42:01 2.82 0.00 2.82 0.00 756.41 09:43:01 3.17 0.02 3.15 0.13 1269.31 09:44:01 2.63 0.02 2.62 0.13 572.57 09:45:01 3.10 0.00 3.10 0.00 931.71 09:46:01 1.92 0.00 1.92 0.00 560.97 09:47:01 2.35 0.00 2.35 0.00 564.44 09:48:01 8.88 0.00 8.88 0.00 1757.97 09:49:01 4.08 0.00 4.08 0.00 435.39 09:50:01 2.87 0.00 2.87 0.00 317.68 09:51:01 3.67 0.00 3.67 0.00 316.61 09:52:01 2.92 0.00 2.92 0.00 304.48 09:53:01 6.95 0.00 6.95 0.00 953.71 09:54:01 99.30 2.37 96.93 28.93 6461.19 09:55:01 143.58 4.97 138.61 177.44 10866.86 Average: 46.83 4.34 42.49 244.60 8591.17 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:02 13992840 15587376 2432128 14.81 60568 1735992 768824 4.40 631188 1591068 181604 09:40:01 13907524 15616348 2517444 15.33 73828 1828532 719912 4.12 612932 1679236 7008 09:41:01 13895428 15611880 2529540 15.40 79424 1829372 719912 4.12 621724 1680096 2544 09:42:01 13879544 15606152 2545424 15.50 87008 1830128 719912 4.12 633384 1680828 988 09:43:01 13856144 15601060 2568824 15.64 95256 1837256 719912 4.12 643284 1687952 5156 09:44:01 13843056 15597260 2581912 15.72 101140 1839168 719912 4.12 652188 1689840 5852 09:45:01 13825892 15591320 2599076 15.82 109032 1840644 719912 4.12 663660 1691312 1588 09:46:01 13813428 15588644 2611540 15.90 116832 1841432 719912 4.12 672336 1692088 5104 09:47:01 13802828 15586808 2622140 15.96 121700 1843964 719912 4.12 678236 1694612 6104 09:48:01 13777904 15581560 2647064 16.12 127168 1855088 736024 4.21 684988 1705728 4200 09:49:01 13773520 15581224 2651448 16.14 130408 1855356 736024 4.21 688396 1705996 716 09:50:01 13766888 15579352 2658080 16.18 134100 1855668 736024 4.21 692724 1706292 1088 09:51:01 13761532 15578508 2663436 16.22 137668 1855852 736024 4.21 696572 1706476 396 09:52:01 13756240 15577712 2668728 16.25 141240 1856080 736024 4.21 699852 1706732 780 09:53:01 13741192 15575872 2683776 16.34 148308 1860068 736024 4.21 707048 1710684 1100 09:54:01 13405104 15451272 3019864 18.39 240160 1927188 1075872 6.16 926672 1768424 143684 09:55:01 13535620 15547548 2889348 17.59 245204 1931188 774960 4.44 853068 1755528 25328 Average: 13784393 15579994 2640575 16.08 126414 1848410 752653 4.31 691662 1697229 23132 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:02 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 09:39:02 ens3 401.41 260.92 2183.23 76.50 0.00 0.00 0.00 0.00 09:40:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:40:01 ens3 136.72 115.73 446.09 31.64 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 09:41:01 ens3 111.33 102.82 154.38 33.66 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 09:42:01 ens3 147.99 138.83 217.49 36.98 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 09:43:01 ens3 226.44 241.34 269.70 67.94 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 09:44:01 ens3 131.74 125.73 238.12 33.88 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 09:45:01 ens3 151.44 145.78 213.21 42.46 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 09:46:01 ens3 141.04 133.94 209.42 37.80 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 09:47:01 ens3 121.96 119.83 231.47 32.29 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 09:48:01 ens3 220.31 247.56 271.71 76.00 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 09:49:01 ens3 73.90 62.06 203.17 16.54 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 09:50:01 ens3 79.32 68.59 202.18 17.70 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 09:51:01 ens3 79.84 64.26 208.07 17.29 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 09:52:01 ens3 79.70 64.76 202.95 17.33 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 09:53:01 ens3 180.22 171.60 247.48 49.91 0.00 0.00 0.00 0.00 09:54:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 304.35 358.99 298.86 108.61 0.00 0.00 0.00 0.00 09:55:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:55:01 ens3 519.76 507.23 757.01 138.67 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 182.62 172.32 383.74 49.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18978) 12/09/25 _x86_64_ (4 CPU) 09:37:58 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:02 all 19.62 0.00 2.25 4.74 0.06 73.33 09:39:02 0 35.05 0.00 3.05 3.05 0.07 58.78 09:39:02 1 10.07 0.00 1.31 7.67 0.07 80.88 09:39:02 2 16.04 0.00 2.88 4.38 0.05 76.66 09:39:02 3 17.29 0.00 1.73 3.89 0.05 77.03 09:40:01 all 6.51 0.00 0.73 0.65 0.03 92.07 09:40:01 0 18.63 0.00 1.07 0.24 0.07 79.99 09:40:01 1 3.14 0.00 0.93 0.82 0.03 95.07 09:40:01 2 2.56 0.00 0.72 1.54 0.02 95.17 09:40:01 3 1.68 0.00 0.22 0.00 0.00 98.10 09:41:01 all 0.35 0.00 0.28 0.03 0.03 99.31 09:41:01 0 0.25 0.00 0.12 0.00 0.02 99.62 09:41:01 1 0.10 0.00 0.03 0.08 0.03 99.75 09:41:01 2 0.96 0.00 0.91 0.05 0.05 98.04 09:41:01 3 0.10 0.00 0.02 0.00 0.03 99.85 09:42:01 all 0.45 0.00 0.34 0.03 0.04 99.13 09:42:01 0 0.15 0.00 0.10 0.00 0.03 99.72 09:42:01 1 0.78 0.00 0.65 0.05 0.03 98.48 09:42:01 2 0.81 0.00 0.61 0.07 0.07 98.45 09:42:01 3 0.07 0.00 0.07 0.00 0.02 99.85 09:43:01 all 0.64 0.00 0.53 0.04 0.04 98.76 09:43:01 0 0.75 0.00 0.67 0.00 0.05 98.53 09:43:01 1 0.22 0.00 0.03 0.00 0.02 99.73 09:43:01 2 1.44 0.00 1.34 0.15 0.07 97.00 09:43:01 3 0.15 0.00 0.07 0.00 0.05 99.73 09:44:01 all 0.45 0.00 0.31 0.03 0.03 99.19 09:44:01 0 1.22 0.00 0.78 0.02 0.03 97.95 09:44:01 1 0.07 0.00 0.07 0.05 0.02 99.80 09:44:01 2 0.32 0.00 0.20 0.07 0.03 99.38 09:44:01 3 0.17 0.00 0.17 0.00 0.02 99.65 09:45:01 all 0.54 0.00 0.34 0.04 0.04 99.03 09:45:01 0 0.27 0.00 0.22 0.00 0.03 99.48 09:45:01 1 0.08 0.00 0.07 0.07 0.02 99.77 09:45:01 2 1.25 0.00 0.74 0.08 0.07 97.86 09:45:01 3 0.57 0.00 0.35 0.02 0.03 99.03 09:46:01 all 0.78 0.00 0.30 0.04 0.03 98.86 09:46:01 0 1.49 0.00 0.80 0.03 0.05 97.63 09:46:01 1 0.08 0.00 0.02 0.03 0.00 99.87 09:46:01 2 0.27 0.00 0.13 0.08 0.03 99.48 09:46:01 3 1.24 0.00 0.23 0.00 0.05 98.47 09:47:01 all 0.41 0.00 0.28 0.03 0.03 99.25 09:47:01 0 0.12 0.00 0.03 0.00 0.03 99.82 09:47:01 1 0.08 0.00 0.05 0.05 0.02 99.80 09:47:01 2 1.39 0.00 0.97 0.07 0.05 97.53 09:47:01 3 0.07 0.00 0.07 0.00 0.03 99.83 09:48:01 all 0.54 0.00 0.53 0.07 0.04 98.83 09:48:01 0 0.15 0.00 0.08 0.00 0.02 99.75 09:48:01 1 0.08 0.00 0.07 0.07 0.02 99.77 09:48:01 2 1.87 0.00 1.89 0.22 0.07 95.95 09:48:01 3 0.07 0.00 0.07 0.02 0.03 99.82 09:49:01 all 0.25 0.00 0.20 0.03 0.02 99.49 09:49:01 0 0.07 0.00 0.08 0.00 0.02 99.83 09:49:01 1 0.07 0.00 0.07 0.00 0.00 99.87 09:49:01 2 0.80 0.00 0.62 0.12 0.03 98.43 09:49:01 3 0.07 0.00 0.05 0.00 0.03 99.85 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.33 0.00 0.20 0.02 0.02 99.43 09:50:01 0 0.05 0.00 0.05 0.00 0.02 99.88 09:50:01 1 0.32 0.00 0.17 0.00 0.02 99.50 09:50:01 2 0.88 0.00 0.50 0.08 0.03 98.50 09:50:01 3 0.05 0.00 0.07 0.02 0.00 99.87 09:51:01 all 0.34 0.00 0.21 0.05 0.02 99.38 09:51:01 0 0.73 0.00 0.50 0.02 0.02 98.73 09:51:01 1 0.52 0.00 0.25 0.03 0.03 99.16 09:51:01 2 0.07 0.00 0.07 0.13 0.02 99.72 09:51:01 3 0.07 0.00 0.03 0.00 0.02 99.88 09:52:01 all 0.31 0.00 0.18 0.08 0.02 99.42 09:52:01 0 1.00 0.00 0.55 0.05 0.03 98.36 09:52:01 1 0.12 0.00 0.07 0.03 0.02 99.77 09:52:01 2 0.08 0.00 0.05 0.23 0.02 99.62 09:52:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:53:01 all 0.91 0.00 0.41 0.22 0.03 98.42 09:53:01 0 1.14 0.00 0.70 0.03 0.05 98.08 09:53:01 1 1.31 0.00 0.08 0.55 0.02 98.05 09:53:01 2 1.16 0.00 0.87 0.27 0.05 97.66 09:53:01 3 0.05 0.00 0.02 0.00 0.02 99.92 09:54:01 all 4.02 0.00 1.17 0.28 0.05 94.49 09:54:01 0 4.10 0.00 0.35 0.05 0.05 95.45 09:54:01 1 5.93 0.00 2.17 0.20 0.07 91.63 09:54:01 2 3.38 0.00 0.69 0.33 0.03 95.57 09:54:01 3 2.67 0.00 1.50 0.52 0.03 95.27 09:55:01 all 19.69 0.00 8.50 1.40 0.10 70.32 09:55:01 0 30.94 0.00 11.09 0.21 0.10 57.66 09:55:01 1 26.31 0.00 6.84 3.57 0.10 63.18 09:55:01 2 9.85 0.00 9.69 1.76 0.10 78.61 09:55:01 3 11.73 0.00 6.30 0.12 0.10 81.75 Average: all 3.28 0.00 0.98 0.45 0.04 95.24 Average: 0 5.63 0.00 1.20 0.22 0.04 92.92 Average: 1 2.87 0.00 0.75 0.77 0.03 95.58 Average: 2 2.53 0.00 1.35 0.56 0.05 95.51 Average: 3 2.10 0.00 0.64 0.27 0.03 96.96