---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4623 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 11G 68G 14% / 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 624 11029 0 4386 15087 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:99:90:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85643sec preferred_lft 85643sec inet6 fe80::f816:3eff:fe99:9004/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4623) 01/10/26 _x86_64_ (4 CPU) 21:43:54 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:01 366.44 54.83 311.61 3623.73 78891.30 21:46:01 144.19 39.41 104.78 2351.34 14421.33 21:47:01 31.74 0.00 31.74 0.00 799.87 21:48:01 35.73 0.00 35.73 0.00 802.80 21:49:01 34.11 0.00 34.11 0.00 940.75 21:50:01 25.40 0.02 25.38 0.13 626.96 21:51:01 27.71 0.00 27.71 0.00 620.03 21:52:01 55.74 0.00 55.74 0.00 1242.33 21:53:01 36.64 3.18 33.46 118.65 7901.35 21:54:01 79.59 3.18 76.41 127.56 19822.33 21:55:01 153.91 5.52 148.39 149.31 23691.92 21:56:01 268.09 2.82 265.27 266.09 17766.64 Average: 104.94 9.08 95.86 553.10 13961.44 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:01 13855432 15509916 2569536 15.64 65688 1787804 867064 4.96 709920 1642084 187216 21:46:01 12434972 14363988 3989996 24.29 75744 2041248 1750864 10.02 1934912 1812916 132 21:47:01 12207060 14154964 4217908 25.68 76172 2058904 1839820 10.53 2143424 1830512 292 21:48:01 12163340 14131208 4261628 25.95 76768 2076868 1839820 10.53 2166140 1848460 432 21:49:01 12026660 14016116 4398308 26.78 77196 2097016 1975896 11.31 2280808 1868612 168 21:50:01 11999044 14003596 4425924 26.95 77624 2110728 1975896 11.31 2292964 1882308 452 21:51:01 11982272 14002144 4442696 27.05 78236 2124092 1975896 11.31 2293820 1895672 184 21:52:01 11948424 13999332 4476544 27.25 79592 2151060 1975896 11.31 2295220 1922536 1260 21:53:01 11644060 13936584 4780908 29.11 80944 2385964 2074736 11.87 2391288 2120036 4868 21:54:01 10582384 13969440 5842584 35.57 96556 3371592 2005540 11.48 2861172 2607568 430004 21:55:01 11568188 15508144 4856780 29.57 101148 3898428 1111200 6.36 1599688 2868024 250868 21:56:01 11318748 15468604 5106220 31.09 103764 4099984 844516 4.83 1713152 2999088 31500 Average: 11977549 14422003 4447419 27.08 82453 2516974 1686429 9.65 2056876 2108151 75615 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 21:45:01 ens3 399.85 265.44 1858.95 75.94 0.00 0.00 0.00 0.00 21:46:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:46:01 ens3 319.35 238.61 2232.84 43.09 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 3.72 1.77 5.85 0.75 0.00 0.00 0.00 0.00 21:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:48:01 ens3 0.47 0.42 0.18 0.73 0.00 0.00 0.00 0.00 21:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 0.27 0.20 0.07 0.24 0.00 0.00 0.00 0.00 21:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 0.35 0.22 0.14 0.10 0.00 0.00 0.00 0.00 21:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 0.22 0.27 0.06 0.44 0.00 0.00 0.00 0.00 21:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:52:01 ens3 0.45 0.22 0.14 0.20 0.00 0.00 0.00 0.00 21:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:53:01 ens3 179.62 110.76 167.15 39.86 0.00 0.00 0.00 0.00 21:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:54:01 ens3 114.80 67.18 264.75 20.94 0.00 0.00 0.00 0.00 21:55:01 lo 1.38 1.38 13.54 13.54 0.00 0.00 0.00 0.00 21:55:01 ens3 371.94 256.56 1087.60 68.29 0.00 0.00 0.00 0.00 21:56:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 21:56:01 ens3 598.28 421.00 3160.74 131.02 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 165.78 113.55 731.54 31.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4623) 01/10/26 _x86_64_ (4 CPU) 21:43:54 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:01 all 22.11 0.00 2.12 6.57 0.06 69.14 21:45:01 0 25.46 0.00 3.21 5.35 0.07 65.91 21:45:01 1 36.13 0.00 2.43 5.07 0.08 56.29 21:45:01 2 12.03 0.00 1.34 5.03 0.03 81.58 21:45:01 3 14.84 0.00 1.47 10.82 0.05 72.82 21:46:01 all 46.45 0.00 1.48 0.89 0.09 51.09 21:46:01 0 38.61 0.00 1.61 1.22 0.07 58.50 21:46:01 1 55.31 0.00 1.72 0.92 0.08 41.97 21:46:01 2 31.55 0.00 1.03 0.32 0.08 67.02 21:46:01 3 60.39 0.00 1.57 1.10 0.10 36.84 21:47:01 all 34.38 0.00 0.19 0.01 0.05 65.37 21:47:01 0 26.30 0.00 0.17 0.03 0.07 73.44 21:47:01 1 57.71 0.00 0.25 0.00 0.07 41.98 21:47:01 2 31.11 0.00 0.13 0.00 0.03 68.73 21:47:01 3 22.52 0.00 0.22 0.02 0.03 77.21 21:48:01 all 29.65 0.00 0.11 0.01 0.04 70.18 21:48:01 0 5.19 0.00 0.07 0.05 0.03 94.66 21:48:01 1 31.48 0.00 0.13 0.00 0.07 68.32 21:48:01 2 77.51 0.00 0.17 0.00 0.05 22.28 21:48:01 3 4.80 0.00 0.07 0.00 0.03 95.10 21:49:01 all 26.14 0.00 0.12 0.02 0.04 73.68 21:49:01 0 19.15 0.00 0.07 0.05 0.05 80.69 21:49:01 1 44.70 0.00 0.15 0.00 0.03 55.12 21:49:01 2 35.30 0.00 0.23 0.02 0.05 64.40 21:49:01 3 5.72 0.00 0.05 0.02 0.02 94.20 21:50:01 all 25.74 0.00 0.07 0.01 0.04 74.15 21:50:01 0 1.13 0.00 0.03 0.02 0.02 98.80 21:50:01 1 2.60 0.00 0.03 0.00 0.03 97.33 21:50:01 2 73.80 0.00 0.13 0.02 0.07 25.98 21:50:01 3 25.35 0.00 0.08 0.00 0.05 74.52 21:51:01 all 25.18 0.00 0.05 0.01 0.04 74.72 21:51:01 0 0.65 0.00 0.02 0.02 0.02 99.30 21:51:01 1 57.80 0.00 0.10 0.00 0.05 42.05 21:51:01 2 42.12 0.00 0.08 0.02 0.07 57.72 21:51:01 3 0.15 0.00 0.03 0.00 0.05 99.77 21:52:01 all 25.08 0.00 0.11 0.01 0.04 74.77 21:52:01 0 1.97 0.00 0.03 0.00 0.00 98.00 21:52:01 1 6.89 0.00 0.07 0.00 0.02 93.02 21:52:01 2 52.57 0.00 0.12 0.03 0.05 47.23 21:52:01 3 38.82 0.00 0.18 0.00 0.05 60.95 21:53:01 all 50.97 0.00 0.63 0.91 0.08 47.41 21:53:01 0 45.49 0.00 0.58 1.67 0.08 52.17 21:53:01 1 50.15 0.00 0.64 0.02 0.07 49.13 21:53:01 2 39.93 0.00 0.65 1.83 0.07 57.52 21:53:01 3 68.31 0.00 0.65 0.10 0.08 30.86 21:54:01 all 57.72 0.00 2.46 0.67 0.08 39.07 21:54:01 0 55.55 0.00 1.65 2.07 0.08 40.64 21:54:01 1 54.31 0.00 1.12 0.02 0.08 44.47 21:54:01 2 56.40 0.00 2.58 0.10 0.08 40.84 21:54:01 3 64.58 0.00 4.52 0.50 0.08 30.32 21:55:01 all 58.44 0.00 2.64 1.16 0.09 37.68 21:55:01 0 54.31 0.00 2.46 0.54 0.10 42.60 21:55:01 1 73.39 0.00 2.81 0.95 0.08 22.77 21:55:01 2 48.69 0.00 2.82 2.44 0.08 45.97 21:55:01 3 57.40 0.00 2.42 0.70 0.10 39.38 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 48.60 0.00 1.89 1.11 0.08 48.32 21:56:01 0 45.06 0.00 2.18 3.10 0.10 49.57 21:56:01 1 56.25 0.00 1.66 0.48 0.10 41.51 21:56:01 2 46.19 0.00 2.20 0.20 0.08 51.32 21:56:01 3 46.91 0.00 1.54 0.63 0.07 50.85 Average: all 37.53 0.00 0.99 0.94 0.06 60.48 Average: 0 26.55 0.00 1.00 1.17 0.06 71.22 Average: 1 43.89 0.00 0.92 0.62 0.06 54.50 Average: 2 45.60 0.00 0.96 0.83 0.06 52.55 Average: 3 34.08 0.00 1.06 1.15 0.06 63.64