---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10123 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 672K 1.6G 1% /run /dev/vda1 78G 8.8G 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 1172 12218 0 2648 14546 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:a7:8e:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fea7:8e44/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10123) 01/06/24 _x86_64_ (4 CPU) 18:32:32 LINUX RESTART (4 CPU) 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:01 95.38 13.73 81.65 989.57 23870.29 18:35:01 176.77 40.75 136.02 2425.59 38097.43 18:36:01 20.70 2.97 17.73 115.85 17643.73 18:37:01 7.12 0.00 7.12 0.00 6679.69 18:38:01 22.70 2.78 19.91 77.45 14713.41 Average: 64.54 12.05 52.49 721.75 20201.51 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 13964920 15563516 2460048 14.98 63056 1736356 765140 4.38 677052 1570684 186000 18:35:01 12238688 14296128 4186280 25.49 77656 2164696 1889640 10.81 2021608 1916672 10940 18:36:01 11667920 13729748 4757048 28.96 77772 2168520 2397188 13.72 2612128 1893212 188 18:37:01 11610840 13674332 4814128 29.31 77888 2169956 2413268 13.81 2670712 1892240 32 18:38:01 12534288 14899280 3890680 23.69 79200 2465324 1359348 7.78 1682288 1952176 1628 Average: 12403331 14432601 4021637 24.48 75114 2140970 1764917 10.10 1932758 1844997 39758 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 ens3 66.52 43.98 884.54 8.88 0.00 0.00 0.00 0.00 18:34:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 18:35:01 ens3 452.00 346.47 4604.98 76.91 0.00 0.00 0.00 0.00 18:35:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:36:01 ens3 30.63 24.85 11.86 13.87 0.00 0.00 0.00 0.00 18:36:01 lo 97.77 97.77 47.01 47.01 0.00 0.00 0.00 0.00 18:37:01 ens3 184.95 72.72 48.36 46.52 0.00 0.00 0.00 0.00 18:37:01 lo 92.40 92.40 31.28 31.28 0.00 0.00 0.00 0.00 18:38:01 ens3 409.97 243.13 607.25 274.44 0.00 0.00 0.00 0.00 18:38:01 lo 2.08 2.08 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 228.82 146.23 1231.51 84.12 0.00 0.00 0.00 0.00 Average: lo 38.74 38.74 15.71 15.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10123) 01/06/24 _x86_64_ (4 CPU) 18:32:32 LINUX RESTART (4 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 21.03 0.00 1.27 3.99 0.06 73.65 18:34:01 0 17.93 0.00 1.08 0.18 0.05 80.76 18:34:01 1 17.45 0.00 1.30 1.37 0.03 79.85 18:34:01 2 33.19 0.00 1.52 4.86 0.08 60.35 18:34:01 3 15.57 0.00 1.15 9.55 0.07 73.67 18:35:01 all 51.63 0.00 2.24 3.93 0.13 42.07 18:35:01 0 51.87 0.00 1.47 0.60 0.10 45.96 18:35:01 1 52.27 0.00 3.01 1.41 0.17 43.14 18:35:01 2 53.84 0.00 2.42 5.43 0.12 38.20 18:35:01 3 48.54 0.00 2.10 8.29 0.12 40.96 18:36:01 all 47.23 0.00 0.81 1.29 0.11 50.55 18:36:01 0 47.13 0.00 1.12 4.78 0.12 46.85 18:36:01 1 50.13 0.00 0.80 0.37 0.12 48.59 18:36:01 2 50.20 0.00 0.62 0.02 0.12 49.05 18:36:01 3 41.46 0.00 0.69 0.02 0.10 57.73 18:37:01 all 47.13 0.00 0.67 0.49 0.09 51.61 18:37:01 0 46.92 0.00 0.65 1.99 0.08 50.36 18:37:01 1 52.94 0.00 0.63 0.02 0.08 46.32 18:37:01 2 44.16 0.00 0.69 0.00 0.08 55.07 18:37:01 3 44.48 0.00 0.74 0.00 0.10 54.68 18:38:01 all 40.78 0.00 1.20 0.97 0.08 56.97 18:38:01 0 25.35 0.00 1.07 0.85 0.08 72.66 18:38:01 1 49.11 0.00 1.17 0.00 0.08 49.64 18:38:01 2 40.90 0.00 0.67 0.02 0.07 58.35 18:38:01 3 47.81 0.00 1.89 2.98 0.10 47.23 Average: all 41.55 0.00 1.24 2.13 0.09 54.98 Average: 0 37.81 0.00 1.08 1.68 0.09 59.35 Average: 1 44.37 0.00 1.38 0.63 0.10 53.51 Average: 2 44.46 0.00 1.18 2.06 0.09 52.20 Average: 3 39.57 0.00 1.31 4.16 0.10 54.86