---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1016 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 614 12290 0 3134 15095 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:5b:2b:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe5b:2b3e/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-1016) 10/07/25 _x86_64_ (4 CPU) 18:34:10 LINUX RESTART (4 CPU) 18:35:02 tps rtps wtps bread/s bwrtn/s 18:36:01 173.33 41.16 132.16 2504.80 17428.91 18:37:01 15.48 2.18 13.30 65.72 2593.30 18:38:01 33.86 1.03 32.83 31.19 8569.77 18:39:01 16.98 0.43 16.55 12.53 2953.64 18:40:01 14.36 0.70 13.66 72.92 2627.56 18:41:01 24.90 3.62 21.28 235.43 22838.19 Average: 46.13 8.10 38.04 481.48 9479.82 18:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 12732028 14594988 3692940 22.48 76708 1975244 1608264 9.20 1699464 1753868 12672 18:37:01 11115848 13031172 5309120 32.32 78636 2023032 3096320 17.72 3284160 1778008 25128 18:38:01 12081988 14220708 4342980 26.44 84484 2233680 1828908 10.47 2123320 1961652 22536 18:39:01 11211260 13386572 5213708 31.74 87276 2264356 2740012 15.68 2962420 1984140 14012 18:40:01 11043924 13484900 5381044 32.76 89804 2521616 2551900 14.60 2887316 2215448 234016 18:41:01 12673944 15531436 3751024 22.84 92676 2917416 763292 4.37 925940 2532500 19912 Average: 11809832 14041629 4615136 28.10 84931 2322557 2098116 12.01 2313770 2037603 54713 18:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 269.43 227.72 2218.18 54.44 0.00 0.00 0.00 0.00 18:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 2553.26 1744.48 879.03 703.99 0.00 0.00 0.00 0.00 18:38:01 lo 8.53 8.53 0.83 0.83 0.00 0.00 0.00 0.00 18:38:01 ens3 1030.19 794.43 3279.91 281.36 0.00 0.00 0.00 0.00 18:39:01 lo 7.10 7.10 9.51 9.51 0.00 0.00 0.00 0.00 18:39:01 ens3 804.68 557.27 285.62 215.35 0.00 0.00 0.00 0.00 18:40:01 lo 5.10 5.10 0.83 0.83 0.00 0.00 0.00 0.00 18:40:01 ens3 620.33 429.81 396.99 182.48 0.00 0.00 0.00 0.00 18:41:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:41:01 ens3 1654.24 1063.91 2782.19 427.80 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 1.90 1.90 0.00 0.00 0.00 0.00 Average: ens3 1157.82 804.54 1638.71 311.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1016) 10/07/25 _x86_64_ (4 CPU) 18:34:10 LINUX RESTART (4 CPU) 18:35:02 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 41.72 0.00 1.88 2.39 0.08 53.93 18:36:01 0 35.09 0.00 1.63 2.74 0.09 60.46 18:36:01 1 55.69 0.00 2.39 1.48 0.08 40.36 18:36:01 2 35.05 0.00 1.69 4.34 0.09 58.84 18:36:01 3 41.02 0.00 1.80 1.02 0.08 56.07 18:37:01 all 75.99 0.00 5.31 0.09 0.11 18.51 18:37:01 0 79.83 0.00 6.88 0.00 0.12 13.17 18:37:01 1 76.57 0.00 3.83 0.00 0.10 19.50 18:37:01 2 73.07 0.00 3.82 0.35 0.12 22.64 18:37:01 3 74.47 0.00 6.69 0.00 0.10 18.74 18:38:01 all 56.78 0.00 3.69 8.19 0.13 31.21 18:38:01 0 52.21 0.00 3.04 5.07 0.12 39.57 18:38:01 1 51.91 0.00 4.11 7.69 0.13 36.15 18:38:01 2 51.00 0.00 4.73 11.67 0.12 32.48 18:38:01 3 72.05 0.00 2.88 8.33 0.12 16.62 18:39:01 all 65.70 0.00 2.26 0.71 0.12 31.21 18:39:01 0 70.61 0.00 1.93 1.37 0.12 25.97 18:39:01 1 61.71 0.00 2.50 0.96 0.13 34.71 18:39:01 2 70.67 0.00 1.22 0.52 0.10 27.49 18:39:01 3 59.76 0.00 3.43 0.00 0.12 36.69 18:40:01 all 59.95 0.00 1.99 0.43 0.08 37.55 18:40:01 0 60.97 0.00 1.74 0.48 0.07 36.74 18:40:01 1 52.06 0.00 2.07 0.47 0.08 45.32 18:40:01 2 50.90 0.00 1.64 0.47 0.08 46.90 18:40:01 3 75.84 0.00 2.51 0.28 0.10 21.26 18:41:01 all 56.87 0.00 2.29 0.61 0.09 40.15 18:41:01 0 39.36 0.00 2.37 2.04 0.10 56.13 18:41:01 1 65.19 0.00 0.92 0.25 0.07 33.58 18:41:01 2 58.42 0.00 3.22 0.05 0.08 38.23 18:41:01 3 64.51 0.00 2.62 0.10 0.08 32.68 Average: all 59.54 0.00 2.91 2.07 0.10 35.38 Average: 0 56.40 0.00 2.94 1.95 0.10 38.61 Average: 1 60.53 0.00 2.64 1.81 0.10 34.92 Average: 2 56.58 0.00 2.72 2.90 0.10 37.70 Average: 3 64.67 0.00 3.33 1.62 0.10 30.28