---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1876 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 8.9G 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 596 12652 0 2790 15119 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a7:a4:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fea7:a4d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1876) 12/02/23 _x86_64_ (4 CPU) 16:45:22 LINUX RESTART (4 CPU) 16:46:01 tps rtps wtps bread/s bwrtn/s 16:47:01 110.06 13.38 96.68 975.17 28759.87 16:48:01 121.10 11.75 109.35 252.09 36309.28 16:49:01 29.14 4.48 24.66 364.28 18725.89 16:50:01 48.63 9.60 39.03 1126.61 8864.12 Average: 77.23 9.80 67.43 679.53 23164.61 16:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:47:01 13884256 15563416 2540704 15.47 66140 1810164 803760 4.60 690128 1628928 140116 16:48:01 13076616 15141616 3348344 20.39 77868 2171592 1169864 6.70 1123832 1978352 24696 16:49:01 11726756 13819892 4698204 28.60 78836 2197404 2418168 13.84 2476268 1967948 776 16:50:01 12982988 15502372 3441972 20.96 84584 2610960 800668 4.58 834412 2345084 178084 Average: 12917654 15006824 3507306 21.35 76857 2197530 1298115 7.43 1281160 1980078 85918 16:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:47:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 16:47:01 ens3 61.42 38.13 1063.03 6.71 0.00 0.00 0.00 0.00 16:48:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:48:01 ens3 418.03 325.38 5553.75 60.22 0.00 0.00 0.00 0.00 16:49:01 lo 7.96 7.96 0.68 0.68 0.00 0.00 0.00 0.00 16:49:01 ens3 90.45 62.96 140.10 21.57 0.00 0.00 0.00 0.00 16:50:01 lo 11.96 11.96 0.85 0.85 0.00 0.00 0.00 0.00 16:50:01 ens3 204.62 125.40 476.42 43.37 0.00 0.00 0.00 0.00 Average: lo 5.40 5.40 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 193.63 137.96 1808.25 32.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1876) 12/02/23 _x86_64_ (4 CPU) 16:45:22 LINUX RESTART (4 CPU) 16:46:01 CPU %user %nice %system %iowait %steal %idle 16:47:01 all 18.79 0.00 1.35 6.46 0.07 73.32 16:47:01 0 10.98 0.00 0.87 0.13 0.02 88.01 16:47:01 1 18.82 0.00 1.44 16.46 0.07 63.21 16:47:01 2 27.49 0.00 2.21 6.25 0.08 63.96 16:47:01 3 17.90 0.00 0.90 3.03 0.08 78.08 16:48:01 all 23.08 0.00 1.72 4.75 0.11 70.34 16:48:01 0 23.14 0.00 0.90 1.96 0.12 73.88 16:48:01 1 28.41 0.00 2.75 2.84 0.12 65.88 16:48:01 2 20.60 0.00 1.09 8.43 0.08 69.79 16:48:01 3 20.21 0.00 2.12 5.76 0.12 71.80 16:49:01 all 45.83 0.00 0.99 1.18 0.10 51.90 16:49:01 0 50.12 0.00 0.87 0.20 0.08 48.73 16:49:01 1 48.56 0.00 1.21 0.74 0.10 49.39 16:49:01 2 43.87 0.00 1.04 3.75 0.10 51.24 16:49:01 3 40.77 0.00 0.85 0.02 0.08 58.28 16:50:01 all 24.67 0.00 1.32 2.90 0.07 71.04 16:50:01 0 27.89 0.00 1.40 0.15 0.08 70.48 16:50:01 1 39.37 0.00 1.89 4.40 0.10 54.24 16:50:01 2 13.43 0.00 1.26 5.91 0.05 79.35 16:50:01 3 18.09 0.00 0.73 1.17 0.05 79.95 Average: all 28.08 0.00 1.35 3.82 0.08 66.66 Average: 0 28.02 0.00 1.01 0.61 0.08 70.29 Average: 1 33.79 0.00 1.82 6.12 0.10 58.17 Average: 2 26.31 0.00 1.40 6.09 0.08 66.13 Average: 3 24.24 0.00 1.15 2.49 0.08 72.03