---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7087 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.4G 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 600 13293 0 2145 15126 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:6a:fc:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe6a:fc9f/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-7087) 10/05/26 _x86_64_ (4 CPU) 05:13:26 LINUX RESTART (4 CPU) 05:14:01 tps rtps wtps bread/s bwrtn/s 05:15:01 148.89 11.11 137.78 278.49 40967.44 05:16:01 44.29 0.00 44.29 0.00 6949.11 05:17:01 1.18 0.02 1.17 0.13 13.33 Average: 64.79 3.71 61.08 92.87 15976.63 05:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:15:01 13446412 15252676 2978556 18.13 71616 1924524 1257168 7.19 975096 1767516 200336 05:16:01 13444856 15251172 2980112 18.14 71708 1924548 1257168 7.19 976904 1767516 228 05:17:01 13442488 15248820 2982480 18.16 71744 1924548 1257168 7.19 978296 1767524 196 Average: 13444585 15250889 2980383 18.15 71689 1924540 1257168 7.19 976765 1767519 66920 05:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:15:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 05:15:01 ens3 157.61 112.25 1926.82 27.11 0.00 0.00 0.00 0.00 05:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:16:01 ens3 0.50 0.28 0.56 0.20 0.00 0.00 0.00 0.00 05:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 ens3 0.40 0.38 0.07 0.37 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 52.84 37.64 642.48 9.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7087) 10/05/26 _x86_64_ (4 CPU) 05:13:26 LINUX RESTART (4 CPU) 05:14:01 CPU %user %nice %system %iowait %steal %idle 05:15:01 all 20.94 0.00 1.57 2.37 0.01 75.11 05:15:01 0 24.42 0.00 1.92 2.12 0.02 71.52 05:15:01 1 15.05 0.00 1.77 5.98 0.00 77.20 05:15:01 2 34.37 0.00 1.82 1.27 0.02 62.52 05:15:01 3 9.90 0.00 0.75 0.13 0.02 89.20 05:16:01 all 0.06 0.00 0.07 0.36 0.00 99.51 05:16:01 0 0.10 0.00 0.02 0.00 0.00 99.88 05:16:01 1 0.03 0.00 0.07 0.20 0.00 99.70 05:16:01 2 0.02 0.00 0.18 1.24 0.00 98.56 05:16:01 3 0.10 0.00 0.00 0.00 0.00 99.90 05:17:01 all 0.52 0.00 0.01 0.00 0.00 99.46 05:17:01 0 1.97 0.00 0.00 0.00 0.00 98.03 05:17:01 1 0.03 0.00 0.02 0.00 0.00 99.95 05:17:01 2 0.02 0.00 0.02 0.03 0.00 99.93 05:17:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 7.15 0.00 0.55 0.91 0.00 91.38 Average: 0 8.80 0.00 0.64 0.70 0.01 89.85 Average: 1 5.03 0.00 0.62 2.05 0.00 92.30 Average: 2 11.45 0.00 0.67 0.85 0.01 87.02 Average: 3 3.34 0.00 0.26 0.04 0.01 96.36