---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-256 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 8.8G 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 564 12849 0 2625 15153 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:64:ee:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe64:eec0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-256) 11/16/23 _x86_64_ (4 CPU) 11:51:30 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 85.39 13.71 71.67 989.17 22859.39 11:54:01 134.42 14.18 120.24 329.36 28550.62 11:55:01 76.30 8.28 68.02 1274.00 24406.27 Average: 98.71 12.06 86.65 864.12 25272.32 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 14033744 15598440 2391224 14.56 60092 1707000 753688 4.31 637308 1545448 170512 11:54:01 13446856 15204660 2978112 18.13 74936 1873388 1109468 6.35 1057656 1686824 25684 11:55:01 13197832 15536828 3227136 19.65 81236 2435676 753360 4.31 860004 2107832 310524 Average: 13559477 15446643 2865491 17.45 72088 2005355 872172 4.99 851656 1780035 168907 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 52.04 33.59 805.92 5.98 0.00 0.00 0.00 0.00 11:53:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 11:54:01 ens3 134.96 122.58 1075.63 44.30 0.00 0.00 0.00 0.00 11:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:55:01 ens3 681.10 483.55 3599.92 162.77 0.00 0.00 0.00 0.00 11:55:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 289.34 213.22 1827.02 71.01 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-256) 11/16/23 _x86_64_ (4 CPU) 11:51:30 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 15.52 0.00 1.00 9.66 0.08 73.74 11:53:01 0 11.67 0.00 0.96 1.54 0.12 85.71 11:53:01 1 11.31 0.00 0.60 1.26 0.05 86.78 11:53:01 2 17.70 0.00 1.06 0.84 0.05 80.35 11:53:01 3 21.41 0.00 1.37 34.93 0.12 42.18 11:54:01 all 21.58 0.00 1.33 10.45 0.09 66.55 11:54:01 0 29.18 0.00 1.54 17.57 0.07 51.64 11:54:01 1 16.03 0.00 0.90 2.88 0.05 80.13 11:54:01 2 21.34 0.00 1.85 6.12 0.08 70.61 11:54:01 3 19.86 0.00 1.04 15.26 0.15 63.69 11:55:01 all 49.73 0.00 2.52 5.00 0.14 42.62 11:55:01 0 44.80 0.00 2.28 2.97 0.12 49.84 11:55:01 1 53.27 0.00 2.28 1.47 0.12 42.86 11:55:01 2 50.27 0.00 2.44 11.82 0.15 35.32 11:55:01 3 50.60 0.00 3.09 3.75 0.13 42.42 Average: all 28.91 0.00 1.62 8.37 0.10 61.00 Average: 0 28.51 0.00 1.59 7.34 0.10 62.46 Average: 1 26.80 0.00 1.26 1.87 0.07 70.00 Average: 2 29.75 0.00 1.78 6.25 0.10 62.12 Average: 3 30.60 0.00 1.83 18.00 0.13 49.43