---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7147 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 8.7G 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 563 12882 0 2594 15145 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:98:b1:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe98:b16c/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-7147) 12/23/23 _x86_64_ (4 CPU) 10:20:37 LINUX RESTART (4 CPU) 10:21:01 tps rtps wtps bread/s bwrtn/s 10:22:01 100.37 17.21 83.15 1017.70 25723.18 10:23:01 208.62 10.36 198.25 221.03 35003.10 10:24:01 35.21 0.08 35.13 0.67 23308.38 10:25:01 134.54 22.00 112.55 1600.13 11128.68 Average: 119.68 12.41 107.27 709.88 23790.83 10:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 13981076 15574852 2443892 14.88 62324 1732284 783436 4.48 661756 1567628 185564 10:23:01 12980128 14883672 3444840 20.97 82820 2006908 1610828 9.22 1375556 1820336 55176 10:24:01 12696108 14691088 3728860 22.70 98952 2073372 1739420 9.95 1587632 1873788 52724 10:25:01 13262472 15571580 3162496 19.25 108552 2362960 727132 4.16 806096 2069584 88452 Average: 13229946 15180298 3195022 19.45 88162 2043881 1215204 6.95 1107760 1832834 95479 10:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 ens3 68.36 44.93 987.26 8.09 0.00 0.00 0.00 0.00 10:22:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 10:23:01 ens3 208.85 151.36 1463.02 39.26 0.00 0.00 0.00 0.00 10:23:01 lo 2.73 2.73 0.50 0.50 0.00 0.00 0.00 0.00 10:24:01 ens3 87.17 89.80 202.01 11.47 0.00 0.00 0.00 0.00 10:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 ens3 223.96 151.14 1994.76 38.95 0.00 0.00 0.00 0.00 10:25:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 147.08 109.31 1161.76 24.44 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7147) 12/23/23 _x86_64_ (4 CPU) 10:20:37 LINUX RESTART (4 CPU) 10:21:01 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 19.64 0.00 1.45 5.54 0.06 73.32 10:22:01 0 19.91 0.00 1.62 5.22 0.07 73.18 10:22:01 1 16.00 0.00 1.19 3.84 0.07 78.90 10:22:01 2 1.57 0.00 0.33 9.68 0.03 88.38 10:22:01 3 41.11 0.00 2.63 3.40 0.07 52.80 10:23:01 all 16.05 0.00 1.60 4.61 0.06 77.67 10:23:01 0 9.85 0.00 0.95 11.19 0.05 77.96 10:23:01 1 10.74 0.00 0.95 2.03 0.05 86.23 10:23:01 2 17.93 0.00 2.74 4.38 0.07 74.88 10:23:01 3 25.69 0.00 1.79 0.84 0.07 71.61 10:24:01 all 7.22 0.00 1.14 2.44 0.05 89.14 10:24:01 0 11.80 0.00 1.07 0.30 0.07 86.76 10:24:01 1 6.98 0.00 1.21 0.72 0.07 91.03 10:24:01 2 6.35 0.00 1.33 7.88 0.05 84.38 10:24:01 3 3.75 0.00 0.94 0.85 0.05 94.41 10:25:01 all 25.73 0.00 2.47 2.15 0.32 69.34 10:25:01 0 18.10 0.00 3.55 0.29 0.05 78.01 10:25:01 1 33.24 0.00 1.82 4.77 0.11 60.07 10:25:01 2 35.38 0.00 2.62 0.74 0.93 60.33 10:25:01 3 16.50 0.00 1.88 2.88 0.15 78.59 Average: all 17.12 0.00 1.66 3.69 0.12 77.41 Average: 0 14.90 0.00 1.79 4.26 0.06 78.98 Average: 1 16.55 0.00 1.29 2.82 0.07 79.27 Average: 2 15.23 0.00 1.75 5.69 0.27 77.05 Average: 3 21.77 0.00 1.81 1.99 0.08 74.35