---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10108 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 12705 0 2767 15151 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:6d:9c:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe6d:9ca5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10108) 01/06/24 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 119.15 13.51 105.64 989.93 31840.84 17:50:01 146.28 42.96 103.32 2508.12 35521.95 17:51:01 10.63 0.00 10.63 0.00 11515.60 17:52:01 9.98 1.78 8.20 216.23 3879.89 Average: 71.31 14.57 56.75 928.35 20643.30 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13842104 15534064 2582864 15.73 69876 1816556 826152 4.73 704292 1654412 151952 17:50:01 11994800 14015332 4430168 26.97 77128 2129292 2168792 12.41 2323772 1860020 5672 17:51:01 11954304 13975232 4470664 27.22 77208 2129664 2168792 12.41 2363800 1860344 204 17:52:01 12640076 15111788 3784892 23.04 78396 2572384 1163384 6.66 1374236 2154320 327328 Average: 12607821 14659104 3817147 23.24 75652 2161974 1581780 9.05 1691525 1882274 121289 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 66.40 42.98 1086.59 6.80 0.00 0.00 0.00 0.00 17:50:01 lo 32.39 32.39 23.46 23.46 0.00 0.00 0.00 0.00 17:50:01 ens3 391.95 310.26 3742.81 59.18 0.00 0.00 0.00 0.00 17:51:01 lo 113.27 113.27 38.28 38.28 0.00 0.00 0.00 0.00 17:51:01 ens3 43.63 40.60 14.52 23.89 0.00 0.00 0.00 0.00 17:52:01 lo 46.78 46.78 16.06 16.06 0.00 0.00 0.00 0.00 17:52:01 ens3 500.98 363.39 2841.20 112.67 0.00 0.00 0.00 0.00 Average: lo 48.49 48.49 19.55 19.55 0.00 0.00 0.00 0.00 Average: ens3 251.52 189.93 1924.85 50.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10108) 01/06/24 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 18.00 0.00 1.35 5.42 0.06 75.17 17:49:01 0 14.97 0.00 0.90 7.84 0.03 76.25 17:49:01 1 6.46 0.00 0.73 0.51 0.08 92.22 17:49:01 2 13.75 0.00 1.46 4.11 0.03 80.64 17:49:01 3 37.19 0.00 2.29 9.38 0.09 51.05 17:50:01 all 60.43 0.00 2.01 1.65 0.11 35.80 17:50:01 0 58.41 0.00 1.40 0.10 0.12 39.97 17:50:01 1 61.05 0.00 2.17 0.22 0.10 36.45 17:50:01 2 63.03 0.00 2.79 4.20 0.10 29.89 17:50:01 3 59.22 0.00 1.73 2.05 0.10 36.90 17:51:01 all 36.13 0.00 0.50 0.68 0.08 62.61 17:51:01 0 33.09 0.00 0.48 0.00 0.07 66.36 17:51:01 1 35.26 0.00 0.47 0.00 0.07 64.21 17:51:01 2 34.19 0.00 0.55 2.62 0.07 62.57 17:51:01 3 41.99 0.00 0.50 0.12 0.08 57.31 17:52:01 all 51.84 0.00 1.27 0.08 0.08 46.73 17:52:01 0 55.84 0.00 1.15 0.05 0.07 42.89 17:52:01 1 49.30 0.00 1.64 0.07 0.07 48.93 17:52:01 2 50.96 0.00 1.30 0.07 0.10 47.58 17:52:01 3 51.27 0.00 1.00 0.15 0.07 47.51 Average: all 41.73 0.00 1.28 1.93 0.08 54.97 Average: 0 40.80 0.00 0.99 1.95 0.07 56.20 Average: 1 38.09 0.00 1.25 0.20 0.08 60.38 Average: 2 40.57 0.00 1.52 2.74 0.08 55.09 Average: 3 47.50 0.00 1.37 2.86 0.08 48.18