---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3604 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 545 12974 0 2519 15174 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:d3:da:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fed3:da92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3604) 11/23/23 _x86_64_ (4 CPU) 22:45:31 LINUX RESTART (4 CPU) 22:46:01 tps rtps wtps bread/s bwrtn/s 22:47:01 111.98 17.06 94.92 1016.06 30069.71 22:48:01 123.86 17.40 106.47 655.89 30438.79 22:49:01 29.67 6.23 23.43 991.33 19756.93 Average: 88.51 13.56 74.94 887.76 26755.72 22:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:47:01 13773576 15538668 2651392 16.14 68752 1891024 853656 4.89 731504 1698700 214044 22:48:01 13179672 15092360 3245296 19.76 76768 2022532 1489412 8.52 1199828 1806148 27000 22:49:01 13333400 15567068 3091568 18.82 79180 2335656 773156 4.42 784256 2058644 196848 Average: 13428883 15399365 2996085 18.24 74900 2083071 1038741 5.94 905196 1854497 145964 22:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:47:01 ens3 66.83 43.00 1100.85 7.67 0.00 0.00 0.00 0.00 22:47:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 22:48:01 ens3 636.96 522.28 1809.18 166.24 0.00 0.00 0.00 0.00 22:48:01 lo 0.70 0.70 0.05 0.05 0.00 0.00 0.00 0.00 22:49:01 ens3 113.60 78.85 227.13 39.75 0.00 0.00 0.00 0.00 22:49:01 lo 0.70 0.70 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 272.46 214.71 1045.77 71.21 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3604) 11/23/23 _x86_64_ (4 CPU) 22:45:31 LINUX RESTART (4 CPU) 22:46:01 CPU %user %nice %system %iowait %steal %idle 22:47:01 all 20.46 0.00 1.41 4.67 0.06 73.40 22:47:01 0 1.90 0.00 0.85 15.06 0.03 82.15 22:47:01 1 6.90 0.00 0.69 0.28 0.05 92.08 22:47:01 2 18.68 0.00 1.09 0.37 0.07 79.80 22:47:01 3 54.56 0.00 3.01 3.02 0.10 39.31 22:48:01 all 45.38 0.00 2.43 5.39 0.10 46.70 22:48:01 0 44.85 0.00 2.15 14.66 0.08 38.26 22:48:01 1 39.14 0.00 1.32 5.67 0.12 53.75 22:48:01 2 48.01 0.00 3.06 0.26 0.10 48.57 22:48:01 3 49.73 0.00 3.20 0.72 0.10 46.25 22:49:01 all 51.81 0.00 1.96 3.07 0.11 43.05 22:49:01 0 44.68 0.00 1.60 10.07 0.12 43.53 22:49:01 1 54.78 0.00 1.96 0.33 0.12 42.81 22:49:01 2 52.15 0.00 2.32 0.20 0.10 45.22 22:49:01 3 55.70 0.00 1.98 1.61 0.10 40.61 Average: all 39.16 0.00 1.93 4.37 0.09 54.45 Average: 0 30.47 0.00 1.53 13.26 0.08 54.66 Average: 1 33.46 0.00 1.32 2.08 0.09 63.05 Average: 2 39.50 0.00 2.14 0.28 0.09 57.99 Average: 3 53.35 0.00 2.73 1.79 0.10 42.03