---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3235 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 8.3G 70G 11% / 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 549 13384 0 2106 15177 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:a5:4c:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fea5:4cd0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3235) 11/23/23 _x86_64_ (4 CPU) 03:22:29 LINUX RESTART (4 CPU) 03:23:02 tps rtps wtps bread/s bwrtn/s 03:24:01 108.12 13.96 94.15 1006.34 31411.90 03:25:01 142.25 18.74 123.51 493.04 34986.74 Average: 125.33 16.37 108.96 747.51 33214.48 03:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 13858948 15552280 2566020 15.62 67396 1822608 833032 4.77 707616 1640348 204680 03:25:01 13717972 15548808 2706996 16.48 79572 1939164 778908 4.46 735592 1735620 46484 Average: 13788460 15550544 2636508 16.05 73484 1880886 805970 4.61 721604 1687984 125582 03:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 03:24:01 ens3 79.82 53.80 1092.67 8.18 0.00 0.00 0.00 0.00 03:25:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 03:25:01 ens3 192.44 147.98 759.76 57.01 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 136.60 101.29 924.80 32.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3235) 11/23/23 _x86_64_ (4 CPU) 03:22:29 LINUX RESTART (4 CPU) 03:23:02 CPU %user %nice %system %iowait %steal %idle 03:24:01 all 19.52 0.00 1.42 5.39 0.06 73.61 03:24:01 0 7.95 0.00 1.05 7.51 0.03 83.45 03:24:01 1 22.74 0.00 1.36 0.75 0.03 75.11 03:24:01 2 0.92 0.00 0.43 10.04 0.05 88.57 03:24:01 3 46.52 0.00 2.82 3.27 0.07 47.32 03:25:01 all 27.57 0.00 1.79 3.65 0.07 66.92 03:25:01 0 20.75 0.00 1.27 6.38 0.05 71.55 03:25:01 1 41.40 0.00 2.00 1.53 0.08 54.98 03:25:01 2 19.97 0.00 2.24 5.69 0.07 72.03 03:25:01 3 28.10 0.00 1.68 1.03 0.08 69.10 Average: all 23.58 0.00 1.61 4.51 0.06 70.23 Average: 0 14.40 0.00 1.16 6.94 0.04 77.45 Average: 1 32.16 0.00 1.68 1.14 0.06 64.95 Average: 2 10.53 0.00 1.34 7.85 0.06 80.22 Average: 3 37.21 0.00 2.25 2.14 0.08 58.32