---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17256 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 621 12271 0 3147 15088 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:d3:39:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fed3:3957/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17256) 12/02/25 _x86_64_ (4 CPU) 18:33:47 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:02 331.36 37.86 293.50 2014.06 64398.73 18:36:01 120.10 24.40 95.70 1235.32 12910.22 18:37:01 19.45 0.87 18.58 25.86 2123.78 18:38:01 32.09 0.62 31.48 20.66 7364.24 18:39:01 14.53 0.37 14.16 58.79 1408.17 18:40:01 27.69 2.10 25.59 192.07 20361.08 18:41:01 263.71 3.28 260.42 155.84 6675.55 Average: 115.55 9.89 105.66 527.25 16471.68 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:02 13791624 15495836 2633336 16.03 71716 1826264 1100948 6.30 736220 1668460 242408 18:36:01 12643944 14523024 3781016 23.02 77372 1989648 1696308 9.71 1792740 1748368 16016 18:37:01 12297912 14233376 4127048 25.13 79692 2040996 2019784 11.56 2092288 1787892 12056 18:38:01 11764908 13924144 4660052 28.37 86088 2250652 2233684 12.78 2424392 1971540 20268 18:39:01 11876456 14071660 4548504 27.69 89064 2280420 2337744 13.38 2280484 1998896 17340 18:40:01 11074344 13925456 5350616 32.58 90932 2917920 2289256 13.10 2506156 2553516 61988 18:41:01 12592608 15476228 3832352 23.33 95248 2942636 831996 4.76 993168 2548468 26808 Average: 12291685 14521389 4133275 25.16 84302 2321219 1787103 10.23 1832207 2039591 56698 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:35:02 ens3 144.16 98.85 1377.75 35.85 0.00 0.00 0.00 0.00 18:36:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 18:36:01 ens3 275.19 232.16 1821.37 56.75 0.00 0.00 0.00 0.00 18:37:01 lo 8.40 8.40 0.81 0.81 0.00 0.00 0.00 0.00 18:37:01 ens3 2644.21 1751.91 1053.59 795.09 0.00 0.00 0.00 0.00 18:38:01 lo 6.48 6.48 9.45 9.45 0.00 0.00 0.00 0.00 18:38:01 ens3 1154.16 786.15 3177.00 268.55 0.00 0.00 0.00 0.00 18:39:01 lo 4.38 4.38 0.76 0.76 0.00 0.00 0.00 0.00 18:39:01 ens3 432.06 288.19 129.73 108.40 0.00 0.00 0.00 0.00 18:40:01 lo 2.10 2.10 0.21 0.21 0.00 0.00 0.00 0.00 18:40:01 ens3 857.65 552.80 3102.14 156.22 0.00 0.00 0.00 0.00 18:41:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 18:41:01 ens3 663.61 400.10 370.56 243.65 0.00 0.00 0.00 0.00 Average: lo 3.41 3.41 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 883.02 588.01 1575.47 238.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17256) 12/02/25 _x86_64_ (4 CPU) 18:33:47 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:02 all 21.47 0.00 1.80 4.56 0.06 72.12 18:35:02 0 20.97 0.00 1.74 4.71 0.07 72.52 18:35:02 1 11.18 0.00 1.94 10.17 0.07 76.65 18:35:02 2 16.89 0.00 1.12 2.05 0.03 79.91 18:35:02 3 36.70 0.00 2.42 1.35 0.07 59.47 18:36:01 all 68.93 0.00 1.89 0.49 0.11 28.58 18:36:01 0 71.94 0.00 1.99 0.20 0.10 25.77 18:36:01 1 60.89 0.00 2.08 1.16 0.10 35.76 18:36:01 2 71.97 0.00 1.48 0.20 0.12 26.23 18:36:01 3 70.90 0.00 2.04 0.37 0.10 26.58 18:37:01 all 65.39 0.00 6.77 0.05 0.11 27.68 18:37:01 0 80.10 0.00 9.28 0.02 0.12 10.48 18:37:01 1 48.05 0.00 5.60 0.03 0.13 46.18 18:37:01 2 70.33 0.00 8.06 0.13 0.10 21.37 18:37:01 3 63.11 0.00 4.17 0.00 0.10 32.62 18:38:01 all 73.43 0.00 2.80 0.13 0.11 23.53 18:38:01 0 78.47 0.00 2.24 0.02 0.10 19.17 18:38:01 1 77.39 0.00 2.79 0.15 0.10 19.57 18:38:01 2 65.34 0.00 3.95 0.37 0.12 30.23 18:38:01 3 72.51 0.00 2.21 0.02 0.12 25.15 18:39:01 all 57.98 0.00 1.93 0.05 0.09 39.95 18:39:01 0 60.47 0.00 2.34 0.00 0.10 37.09 18:39:01 1 55.99 0.00 2.06 0.00 0.10 41.85 18:39:01 2 58.12 0.00 1.82 0.17 0.08 39.82 18:39:01 3 57.34 0.00 1.49 0.02 0.10 41.05 18:40:01 all 49.61 0.00 1.99 0.37 0.08 47.94 18:40:01 0 52.36 0.00 2.81 0.02 0.07 44.75 18:40:01 1 41.67 0.00 1.49 0.60 0.08 56.16 18:40:01 2 49.99 0.00 1.29 0.75 0.07 47.90 18:40:01 3 54.51 0.00 2.39 0.12 0.10 42.89 18:41:01 all 42.30 0.00 2.13 0.67 0.08 54.83 18:41:01 0 34.94 0.00 1.98 0.20 0.08 62.79 18:41:01 1 40.61 0.00 1.23 1.03 0.05 57.08 18:41:01 2 36.09 0.00 2.40 0.89 0.08 60.54 18:41:01 3 57.53 0.00 2.89 0.57 0.10 38.91 Average: all 54.12 0.00 2.76 0.90 0.09 42.13 Average: 0 56.98 0.00 3.20 0.74 0.09 38.99 Average: 1 47.96 0.00 2.46 1.87 0.09 47.63 Average: 2 52.62 0.00 2.88 0.65 0.09 43.77 Average: 3 58.91 0.00 2.52 0.35 0.10 38.13