---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11733 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 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 632 12267 0 3139 15077 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:28:d2:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe28:d214/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11733) 11/10/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 187.12 39.72 147.40 2404.61 45023.96 18:36:01 52.42 3.73 48.69 188.10 21557.87 18:37:01 34.76 0.87 33.89 24.93 7646.59 18:38:01 17.06 0.60 16.46 18.80 1945.41 18:39:01 13.51 0.37 13.15 58.79 1434.43 18:40:01 22.91 2.08 20.83 191.94 20790.80 18:41:01 33.31 3.12 30.19 152.91 3442.23 Average: 51.26 7.13 44.13 429.59 14476.19 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13139664 14956160 3285304 20.00 75436 1931408 1475336 8.44 1300932 1751308 101424 18:36:01 12399184 14307176 4025784 24.51 78340 2016344 1794524 10.27 2011188 1773580 33100 18:37:01 12081268 14208312 4343700 26.45 83232 2224268 2147820 12.29 2129680 1957156 23792 18:38:01 11798640 13967820 4626328 28.17 86688 2259172 2201448 12.60 2382472 1980616 16308 18:39:01 11615716 13850868 4809252 29.28 89176 2319904 2153284 12.32 2502988 2036228 42648 18:40:01 11597044 14433576 4827924 29.39 90708 2904664 1994764 11.42 1999208 2541628 19760 18:41:01 12567348 15439744 3857620 23.49 94836 2932264 846688 4.85 1026544 2541672 27008 Average: 12171266 14451951 4253702 25.90 85488 2369718 1801981 10.31 1907573 2083170 37720 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 214.83 176.28 2206.14 34.05 0.00 0.00 0.00 0.00 18:35:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 3059.29 1978.90 1651.53 905.08 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 1077.60 738.39 3349.20 284.98 0.00 0.00 0.00 0.00 18:37:01 lo 8.48 8.48 0.82 0.82 0.00 0.00 0.00 0.00 18:38:01 ens3 736.49 413.75 296.51 187.51 0.00 0.00 0.00 0.00 18:38:01 lo 7.22 7.22 9.52 9.52 0.00 0.00 0.00 0.00 18:39:01 ens3 333.93 216.46 223.11 86.03 0.00 0.00 0.00 0.00 18:39:01 lo 3.53 3.53 0.68 0.68 0.00 0.00 0.00 0.00 18:40:01 ens3 541.74 407.25 2758.82 114.92 0.00 0.00 0.00 0.00 18:40:01 lo 2.12 2.12 0.21 0.21 0.00 0.00 0.00 0.00 18:41:01 ens3 636.88 459.07 387.41 249.29 0.00 0.00 0.00 0.00 18:41:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 944.69 628.23 1551.72 266.53 0.00 0.00 0.00 0.00 Average: lo 3.28 3.28 1.63 1.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11733) 11/10/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 30.54 0.00 1.75 3.78 0.07 63.86 18:35:01 0 18.37 0.00 0.88 6.31 0.05 74.38 18:35:01 1 55.88 0.00 2.94 2.12 0.10 38.96 18:35:01 2 27.39 0.00 1.48 1.29 0.05 69.79 18:35:01 3 20.48 0.00 1.67 5.47 0.07 72.31 18:36:01 all 76.33 0.00 5.98 0.39 0.13 17.17 18:36:01 0 78.17 0.00 6.68 0.23 0.13 14.77 18:36:01 1 72.72 0.00 5.11 0.03 0.12 22.02 18:36:01 2 77.04 0.00 4.88 0.10 0.13 17.85 18:36:01 3 77.41 0.00 7.27 1.14 0.12 14.07 18:37:01 all 58.78 0.00 4.65 0.11 0.09 36.36 18:37:01 0 73.28 0.00 5.37 0.00 0.08 21.27 18:37:01 1 56.21 0.00 2.54 0.00 0.08 41.17 18:37:01 2 47.66 0.00 4.92 0.44 0.10 46.88 18:37:01 3 57.95 0.00 5.75 0.03 0.08 36.18 18:38:01 all 77.33 0.00 2.61 0.03 0.10 19.94 18:38:01 0 74.83 0.00 2.64 0.02 0.12 22.39 18:38:01 1 75.54 0.00 2.62 0.00 0.10 21.74 18:38:01 2 82.36 0.00 1.75 0.03 0.08 15.77 18:38:01 3 76.54 0.00 3.47 0.03 0.10 19.86 18:39:01 all 57.50 0.00 1.94 0.05 0.08 40.43 18:39:01 0 57.93 0.00 2.34 0.02 0.08 39.63 18:39:01 1 57.39 0.00 1.61 0.02 0.07 40.92 18:39:01 2 61.91 0.00 1.69 0.13 0.08 36.18 18:39:01 3 52.79 0.00 2.11 0.02 0.08 45.00 18:40:01 all 47.79 0.00 1.63 0.73 0.07 49.78 18:40:01 0 41.95 0.00 1.27 0.10 0.07 56.62 18:40:01 1 44.82 0.00 1.32 0.03 0.08 53.75 18:40:01 2 48.42 0.00 1.31 2.78 0.07 47.43 18:40:01 3 55.99 0.00 2.61 0.00 0.08 41.31 18:41:01 all 42.40 0.00 1.84 0.35 0.07 55.34 18:41:01 0 46.94 0.00 1.27 0.07 0.05 51.68 18:41:01 1 43.32 0.00 3.01 0.08 0.07 53.51 18:41:01 2 30.01 0.00 1.68 1.16 0.05 67.10 18:41:01 3 49.39 0.00 1.44 0.10 0.08 48.99 Average: all 55.85 0.00 2.92 0.77 0.09 40.38 Average: 0 55.99 0.00 2.93 0.95 0.08 40.05 Average: 1 57.96 0.00 2.73 0.32 0.09 38.90 Average: 2 53.57 0.00 2.53 0.85 0.08 42.97 Average: 3 55.87 0.00 3.48 0.96 0.09 39.60