---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1410 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 9.2G 69G 12% / 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 566 12338 0 3134 15143 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:8e:04:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85780sec preferred_lft 85780sec inet6 fe80::f816:3eff:fe8e:43b/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-1410) 10/08/25 _x86_64_ (4 CPU) 18:33:43 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 111.13 55.23 55.91 3654.30 34773.63 18:36:01 47.51 0.17 47.34 26.26 23076.29 18:37:01 126.35 31.23 95.12 1715.45 31018.83 18:38:05 55.51 10.65 44.85 757.13 9502.89 18:39:01 9.82 0.05 9.77 3.57 1240.35 18:40:01 34.93 1.05 33.88 31.33 7432.89 18:41:01 13.96 0.43 13.53 12.53 1333.78 18:42:01 12.56 0.70 11.86 72.92 1383.77 18:43:01 21.58 1.93 19.65 185.20 20608.40 Average: 48.37 11.27 37.10 717.79 14509.21 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 14225356 15586092 2199612 13.39 46892 1525488 773784 4.43 631272 1380304 51328 18:36:01 14020220 15526836 2404748 14.64 54736 1657952 834516 4.78 708932 1495468 63768 18:37:01 13643760 15406536 2781208 16.93 74372 1880128 920660 5.27 835020 1715948 99120 18:38:05 11869544 13749592 4555424 27.73 77256 1991212 2427588 13.89 2564036 1751516 6276 18:39:01 11499440 13414996 4925528 29.99 78760 2023108 2703252 15.47 2900700 1779012 5912 18:40:01 12250368 14387512 4174600 25.42 84412 2232420 1730068 9.90 1955396 1961836 9928 18:41:01 11915752 14091356 4509216 27.45 87364 2264548 2073364 11.87 2258184 1985204 12692 18:42:01 11550404 13853872 4874564 29.68 89724 2386408 2295112 13.13 2509060 2092600 103248 18:43:01 11494248 14372272 4930720 30.02 92012 2938880 1821440 10.42 2070956 2566052 56556 Average: 12496566 14487674 3928402 23.92 76170 2100016 1731087 9.91 1825951 1858660 45425 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 343.09 247.09 1081.25 59.37 0.00 0.00 0.00 0.00 18:35:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 18:36:01 ens3 26.41 17.96 603.30 2.66 0.00 0.00 0.00 0.00 18:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 166.91 140.53 1067.10 45.42 0.00 0.00 0.00 0.00 18:37:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:38:05 ens3 348.88 272.86 1265.89 98.13 0.00 0.00 0.00 0.00 18:38:05 lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 18:39:01 ens3 2924.37 1903.41 909.74 827.39 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 ens3 1991.98 1395.92 3597.53 522.01 0.00 0.00 0.00 0.00 18:40:01 lo 8.75 8.75 0.84 0.84 0.00 0.00 0.00 0.00 18:41:01 ens3 574.94 465.19 250.20 194.74 0.00 0.00 0.00 0.00 18:41:01 lo 6.90 6.90 9.50 9.50 0.00 0.00 0.00 0.00 18:42:01 ens3 548.53 370.02 307.48 153.77 0.00 0.00 0.00 0.00 18:42:01 lo 5.25 5.25 0.84 0.84 0.00 0.00 0.00 0.00 18:43:01 ens3 887.43 675.57 2542.75 225.67 0.00 0.00 0.00 0.00 18:43:01 lo 0.35 0.35 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 849.92 598.41 1294.70 231.49 0.00 0.00 0.00 0.00 Average: lo 2.64 2.64 1.28 1.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1410) 10/08/25 _x86_64_ (4 CPU) 18:33:43 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 12.95 0.00 1.29 18.69 0.05 67.03 18:35:01 0 14.69 0.00 1.29 11.88 0.05 72.08 18:35:01 1 10.42 0.00 1.29 34.25 0.05 53.98 18:35:01 2 15.11 0.00 1.26 5.12 0.03 78.48 18:35:01 3 11.56 0.00 1.29 23.51 0.05 63.58 18:36:01 all 3.68 0.00 0.29 21.50 0.03 74.50 18:36:01 0 0.05 0.00 0.03 0.00 0.02 99.90 18:36:01 1 0.03 0.00 0.02 0.00 0.00 99.95 18:36:01 2 12.04 0.00 0.95 70.12 0.10 16.79 18:36:01 3 2.57 0.00 0.17 16.00 0.02 81.24 18:37:01 all 17.83 0.00 1.21 12.02 0.06 68.88 18:37:01 0 14.15 0.00 1.13 2.59 0.03 82.09 18:37:01 1 32.98 0.00 1.97 23.39 0.08 41.58 18:37:01 2 14.60 0.00 1.00 20.30 0.05 64.04 18:37:01 3 9.61 0.00 0.70 1.82 0.07 87.80 18:38:05 all 57.08 0.00 1.69 13.43 0.64 27.15 18:38:05 0 63.72 0.00 1.44 17.05 0.15 17.63 18:38:05 1 45.03 0.00 1.87 26.92 1.50 24.68 18:38:05 2 56.16 0.00 2.15 9.53 0.63 31.52 18:38:05 3 64.23 0.00 1.31 0.05 0.22 34.19 18:39:01 all 66.37 0.00 5.39 0.32 0.13 27.79 18:39:01 0 78.82 0.00 4.94 0.02 0.13 16.09 18:39:01 1 60.83 0.00 6.82 1.15 0.13 31.08 18:39:01 2 60.47 0.00 3.48 0.00 0.13 35.92 18:39:01 3 65.45 0.00 6.29 0.13 0.11 28.03 18:40:01 all 44.02 0.00 4.17 0.70 0.10 51.01 18:40:01 0 45.23 0.00 2.44 0.00 0.10 52.24 18:40:01 1 39.85 0.00 3.52 2.43 0.13 54.06 18:40:01 2 50.40 0.00 5.11 0.17 0.08 44.24 18:40:01 3 40.67 0.00 5.68 0.15 0.10 53.40 18:41:01 all 71.08 0.00 2.28 0.24 0.14 26.26 18:41:01 0 70.87 0.00 2.38 0.03 0.12 26.60 18:41:01 1 73.62 0.00 1.87 0.84 0.15 23.51 18:41:01 2 68.30 0.00 2.18 0.00 0.15 29.36 18:41:01 3 71.58 0.00 2.66 0.07 0.13 25.57 18:42:01 all 61.79 0.00 2.02 0.64 0.13 35.42 18:42:01 0 60.56 0.00 2.08 0.22 0.13 37.00 18:42:01 1 57.90 0.00 1.77 1.85 0.10 38.38 18:42:01 2 63.70 0.00 1.91 0.20 0.17 34.02 18:42:01 3 64.97 0.00 2.30 0.30 0.10 32.32 18:43:01 all 56.83 0.00 2.07 2.94 0.14 38.01 18:43:01 0 52.87 0.00 1.98 1.32 0.14 43.70 18:43:01 1 64.29 0.00 3.24 7.77 0.19 24.52 18:43:01 2 61.00 0.00 1.38 0.05 0.13 37.44 18:43:01 3 49.19 0.00 1.66 2.62 0.13 46.40 Average: all 43.42 0.00 2.24 7.91 0.16 46.27 Average: 0 44.24 0.00 1.95 3.67 0.10 50.06 Average: 1 42.67 0.00 2.45 11.15 0.27 43.46 Average: 2 44.61 0.00 2.15 11.84 0.17 41.23 Average: 3 42.16 0.00 2.42 4.95 0.10 50.37