---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3206 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: 2799.996 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 8.3G 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 547 13455 0 2037 15184 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:f2:5c:11 brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fef2:5c11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3206) 11/23/23 _x86_64_ (4 CPU) 01:20:29 LINUX RESTART (4 CPU) 01:21:02 tps rtps wtps bread/s bwrtn/s 01:22:01 93.26 32.86 60.40 1685.27 9043.35 01:23:01 107.33 11.20 96.13 308.40 15950.27 Average: 100.35 21.94 78.41 991.11 12525.54 01:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 14044120 15602232 2380840 14.50 59660 1700948 748476 4.28 631892 1538824 165888 01:23:01 13798020 15563028 2626940 15.99 74768 1883312 778352 4.45 703620 1694544 45904 Average: 13921070 15582630 2503890 15.24 67214 1792130 763414 4.37 667756 1616684 105896 01:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 ens3 76.22 51.91 872.53 9.50 0.00 0.00 0.00 0.00 01:22:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 01:23:01 ens3 183.80 137.12 1266.26 49.41 0.00 0.00 0.00 0.00 01:23:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 130.46 94.87 1071.03 29.62 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3206) 11/23/23 _x86_64_ (4 CPU) 01:20:29 LINUX RESTART (4 CPU) 01:21:02 CPU %user %nice %system %iowait %steal %idle 01:22:01 all 17.97 0.00 1.45 5.30 0.05 75.22 01:22:01 0 5.16 0.00 0.73 10.82 0.03 83.25 01:22:01 1 11.08 0.00 1.12 2.06 0.07 85.67 01:22:01 2 38.24 0.00 2.43 6.09 0.07 53.17 01:22:01 3 17.35 0.00 1.48 2.22 0.03 78.91 01:23:01 all 24.43 0.00 1.49 2.85 0.08 71.17 01:23:01 0 12.69 0.00 0.92 3.83 0.07 82.49 01:23:01 1 41.05 0.00 1.98 1.29 0.12 55.56 01:23:01 2 21.58 0.00 1.44 4.84 0.05 72.09 01:23:01 3 22.44 0.00 1.59 1.44 0.05 74.48 Average: all 21.23 0.00 1.47 4.06 0.06 73.18 Average: 0 8.96 0.00 0.83 7.29 0.05 82.87 Average: 1 26.17 0.00 1.55 1.67 0.09 70.51 Average: 2 29.86 0.00 1.93 5.46 0.06 62.69 Average: 3 19.92 0.00 1.53 1.83 0.04 76.68