---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7960 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 9.2G 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 553 12350 0 3136 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:31:01:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe31:103/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7960) 12/27/23 _x86_64_ (4 CPU) 18:10:31 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 152.46 77.47 74.99 5519.88 63937.48 18:13:01 143.63 28.10 115.53 1662.92 36988.64 18:14:01 131.54 7.33 124.21 209.17 27219.06 Average: 142.54 37.63 104.91 2463.99 42715.06 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 14034288 15536072 2390680 14.56 50156 1659400 845320 4.84 715232 1474676 146168 18:13:01 13443584 15302304 2981384 18.15 76972 1970676 1003900 5.75 962116 1778668 150176 18:14:01 12658796 15501752 3766172 22.93 91016 2913496 810264 4.64 1201276 2279256 511804 Average: 13378889 15446709 3046079 18.55 72715 2181191 886495 5.07 959541 1844200 269383 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 18:12:01 ens3 322.53 227.60 1494.57 58.38 0.00 0.00 0.00 0.00 18:13:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:13:01 ens3 235.78 218.35 2167.89 61.07 0.00 0.00 0.00 0.00 18:14:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:14:01 ens3 552.96 471.84 6591.23 71.67 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 370.42 305.93 3417.90 63.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7960) 12/27/23 _x86_64_ (4 CPU) 18:10:31 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 17.96 0.00 2.11 10.48 0.07 69.38 18:12:01 0 25.10 0.00 1.79 6.18 0.10 66.84 18:12:01 1 17.79 0.00 3.04 1.86 0.05 77.25 18:12:01 2 23.03 0.00 2.49 12.10 0.08 62.29 18:12:01 3 5.98 0.00 1.11 21.71 0.05 71.15 18:13:01 all 25.79 0.00 1.68 5.01 0.08 67.44 18:13:01 0 36.84 0.00 1.93 2.03 0.08 59.12 18:13:01 1 21.62 0.00 1.72 7.15 0.07 69.44 18:13:01 2 30.33 0.00 2.07 0.79 0.08 66.73 18:13:01 3 14.40 0.00 1.02 10.04 0.07 74.47 18:14:01 all 43.73 0.00 2.76 2.18 0.09 51.24 18:14:01 0 46.46 0.00 2.58 1.89 0.10 48.98 18:14:01 1 35.74 0.00 2.63 4.08 0.08 57.47 18:14:01 2 53.30 0.00 3.01 1.63 0.10 41.95 18:14:01 3 39.42 0.00 2.79 1.16 0.10 56.52 Average: all 29.15 0.00 2.18 5.89 0.08 62.70 Average: 0 36.13 0.00 2.10 3.36 0.10 58.31 Average: 1 25.05 0.00 2.46 4.37 0.07 68.05 Average: 2 35.54 0.00 2.52 4.84 0.09 57.00 Average: 3 19.90 0.00 1.64 10.99 0.07 67.40