---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3553 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 565 12543 0 2930 15143 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:df:f5:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fedf:f547/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3553) 11/23/23 _x86_64_ (4 CPU) 19:34:14 LINUX RESTART (4 CPU) 19:35:01 tps rtps wtps bread/s bwrtn/s 19:36:01 129.68 32.34 97.33 1677.45 30734.61 19:37:01 127.04 13.36 113.68 525.69 19228.52 19:38:01 39.01 7.07 31.94 368.21 10758.47 Average: 98.58 17.59 80.99 857.10 20240.48 19:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:01 13427884 15575504 2997084 18.25 72248 2261340 734392 4.20 916836 1840492 144096 19:37:01 12648144 15124604 3776824 22.99 87748 2559784 1124580 6.44 1399460 2104596 54492 19:38:01 12883408 15527032 3541560 21.56 91500 2718456 762380 4.36 1037928 2227004 4908 Average: 12986479 15409047 3438489 20.93 83832 2513193 873784 5.00 1118075 2057364 67832 19:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:01 ens3 92.60 48.53 1176.43 6.93 0.00 0.00 0.00 0.00 19:36:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 19:37:01 ens3 506.28 463.93 2876.24 132.94 0.00 0.00 0.00 0.00 19:37:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 19:38:01 ens3 330.99 209.60 1564.58 83.39 0.00 0.00 0.00 0.00 19:38:01 lo 53.69 53.69 15.81 15.81 0.00 0.00 0.00 0.00 Average: ens3 309.97 240.70 1872.47 74.42 0.00 0.00 0.00 0.00 Average: lo 18.56 18.56 5.34 5.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3553) 11/23/23 _x86_64_ (4 CPU) 19:34:14 LINUX RESTART (4 CPU) 19:35:01 CPU %user %nice %system %iowait %steal %idle 19:36:01 all 15.47 0.00 1.64 10.26 0.05 72.57 19:36:01 0 13.54 0.00 1.39 7.05 0.05 77.96 19:36:01 1 18.59 0.00 1.56 8.77 0.05 71.03 19:36:01 2 23.56 0.00 2.25 11.33 0.05 62.82 19:36:01 3 6.23 0.00 1.34 13.86 0.05 78.52 19:37:01 all 29.26 0.00 1.90 4.03 0.08 64.74 19:37:01 0 28.86 0.00 2.11 3.91 0.05 65.06 19:37:01 1 29.73 0.00 1.36 8.81 0.08 60.02 19:37:01 2 25.31 0.00 2.18 1.87 0.08 70.56 19:37:01 3 33.12 0.00 1.96 1.51 0.08 63.32 19:38:01 all 62.12 0.00 2.21 1.14 0.11 34.42 19:38:01 0 60.99 0.00 2.09 2.04 0.10 34.77 19:38:01 1 61.03 0.00 2.36 0.54 0.12 35.95 19:38:01 2 63.74 0.00 2.50 1.29 0.12 32.35 19:38:01 3 62.70 0.00 1.89 0.66 0.14 34.62 Average: all 35.55 0.00 1.92 5.15 0.08 57.30 Average: 0 34.43 0.00 1.87 4.34 0.07 59.30 Average: 1 36.35 0.00 1.75 6.07 0.08 55.75 Average: 2 37.53 0.00 2.31 4.83 0.08 55.24 Average: 3 33.91 0.00 1.73 5.37 0.09 58.90