---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7260 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 561 12710 0 2767 15156 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:93:a2:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe93:a262/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7260) 12/23/23 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 156.77 41.60 115.17 2629.11 50608.10 17:50:01 106.68 15.30 91.38 895.58 13826.36 17:51:01 1.77 0.00 1.77 0.00 41.19 17:52:01 11.55 1.90 9.65 231.83 3956.27 Average: 68.83 14.59 54.24 932.06 16967.84 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13732720 15484328 2692248 16.39 70552 1875696 1092644 6.25 765576 1700032 155916 17:50:01 11905568 13926328 4519400 27.52 77552 2129068 2344296 13.42 2410896 1859648 148 17:51:01 11872132 13893404 4552836 27.72 77624 2129440 2360368 13.51 2442596 1859972 240 17:52:01 12366496 14840860 4058472 24.71 78852 2574352 1433772 8.21 1645468 2152780 326700 Average: 12469229 14536230 3955739 24.08 76145 2177139 1807770 10.35 1816134 1893108 120751 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 113.25 80.61 1247.75 28.73 0.00 0.00 0.00 0.00 17:49:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 17:50:01 ens3 368.41 308.32 3570.35 53.54 0.00 0.00 0.00 0.00 17:50:01 lo 34.81 34.81 24.11 24.11 0.00 0.00 0.00 0.00 17:51:01 ens3 29.36 28.76 8.50 13.02 0.00 0.00 0.00 0.00 17:51:01 lo 111.96 111.96 38.38 38.38 0.00 0.00 0.00 0.00 17:52:01 ens3 365.32 263.51 2790.91 69.86 0.00 0.00 0.00 0.00 17:52:01 lo 45.88 45.88 15.75 15.75 0.00 0.00 0.00 0.00 Average: ens3 219.53 170.67 1907.13 41.34 0.00 0.00 0.00 0.00 Average: lo 48.57 48.57 19.66 19.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7260) 12/23/23 _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 20.87 0.00 1.53 9.92 0.06 67.61 17:49:01 0 12.69 0.00 1.09 1.83 0.03 84.35 17:49:01 1 24.86 0.00 1.41 1.61 0.05 72.07 17:49:01 2 18.27 0.00 1.28 19.56 0.07 60.82 17:49:01 3 27.67 0.00 2.34 16.72 0.09 53.19 17:50:01 all 57.22 0.00 1.73 1.53 0.11 39.41 17:50:01 0 52.27 0.00 2.54 1.44 0.12 43.63 17:50:01 1 62.45 0.00 1.43 1.09 0.10 34.94 17:50:01 2 52.66 0.00 1.24 2.69 0.10 43.31 17:50:01 3 61.52 0.00 1.71 0.86 0.10 35.81 17:51:01 all 35.58 0.00 0.54 0.00 0.07 63.80 17:51:01 0 45.06 0.00 0.74 0.00 0.07 54.14 17:51:01 1 30.63 0.00 0.42 0.00 0.08 68.87 17:51:01 2 32.10 0.00 0.44 0.02 0.09 67.35 17:51:01 3 34.50 0.00 0.55 0.00 0.07 64.88 17:52:01 all 50.60 0.00 1.44 0.08 0.08 47.81 17:52:01 0 57.80 0.00 1.55 0.13 0.07 40.44 17:52:01 1 39.74 0.00 1.62 0.13 0.08 58.42 17:52:01 2 53.04 0.00 0.96 0.00 0.08 45.91 17:52:01 3 51.86 0.00 1.61 0.07 0.07 46.40 Average: all 41.15 0.00 1.31 2.86 0.08 54.60 Average: 0 42.09 0.00 1.48 0.85 0.07 55.51 Average: 1 39.47 0.00 1.22 0.71 0.08 58.53 Average: 2 39.11 0.00 0.98 5.55 0.08 54.28 Average: 3 43.94 0.00 1.55 4.36 0.08 50.07