---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1505 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 543 12726 0 2770 15175 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:cd:d0:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fecd:d023/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1505) 12/01/23 _x86_64_ (4 CPU) 17:47:22 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 141.21 40.91 100.30 2585.30 28916.91 17:50:01 113.96 15.30 98.67 893.45 30930.58 17:51:01 14.46 0.00 14.46 0.00 18267.49 17:52:01 12.56 1.90 10.66 231.79 5642.79 Average: 70.55 14.53 56.02 927.61 20938.80 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13799300 15546812 2625660 15.99 70480 1871872 879312 5.03 708564 1695816 152392 17:50:01 11901044 13916680 4523916 27.54 77440 2124204 2327572 13.32 2424952 1854924 2728 17:51:01 11827056 13843204 4597904 27.99 77524 2124576 2327572 13.32 2497204 1855244 0 17:52:01 12666280 15142324 3758680 22.88 78752 2576420 1144480 6.55 1349380 2153904 331376 Average: 12548420 14612255 3876540 23.60 76049 2174268 1669734 9.56 1745025 1889972 121624 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 17:49:01 ens3 111.26 71.24 1228.00 24.99 0.00 0.00 0.00 0.00 17:50:01 lo 34.09 34.09 23.89 23.89 0.00 0.00 0.00 0.00 17:50:01 ens3 355.76 290.02 3556.22 60.80 0.00 0.00 0.00 0.00 17:51:01 lo 113.38 113.38 38.67 38.67 0.00 0.00 0.00 0.00 17:51:01 ens3 42.76 38.31 16.56 18.60 0.00 0.00 0.00 0.00 17:52:01 lo 45.27 45.27 15.53 15.53 0.00 0.00 0.00 0.00 17:52:01 ens3 352.75 268.53 2846.56 61.82 0.00 0.00 0.00 0.00 Average: lo 48.39 48.39 19.54 19.54 0.00 0.00 0.00 0.00 Average: ens3 215.64 167.03 1911.87 41.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1505) 12/01/23 _x86_64_ (4 CPU) 17:47:22 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 21.67 0.00 1.63 6.31 0.06 70.32 17:49:01 0 22.76 0.00 1.80 9.57 0.07 65.80 17:49:01 1 22.69 0.00 1.47 3.77 0.07 72.00 17:49:01 2 19.72 0.00 1.61 1.69 0.07 76.91 17:49:01 3 21.51 0.00 1.66 10.20 0.07 66.56 17:50:01 all 58.53 0.00 1.81 3.15 0.13 36.37 17:50:01 0 55.51 0.00 1.74 2.76 0.12 39.87 17:50:01 1 62.69 0.00 1.58 2.52 0.12 33.09 17:50:01 2 59.55 0.00 2.15 4.99 0.15 33.16 17:50:01 3 56.42 0.00 1.76 2.35 0.13 39.34 17:51:01 all 35.66 0.00 0.57 1.45 0.10 62.22 17:51:01 0 44.25 0.00 0.60 0.00 0.10 55.05 17:51:01 1 35.59 0.00 0.50 0.00 0.10 63.81 17:51:01 2 31.05 0.00 0.67 5.76 0.12 62.40 17:51:01 3 31.76 0.00 0.52 0.00 0.08 67.64 17:52:01 all 51.92 0.00 1.36 0.22 0.10 46.41 17:52:01 0 46.05 0.00 1.55 0.15 0.12 52.13 17:52:01 1 53.98 0.00 0.95 0.13 0.10 44.84 17:52:01 2 48.60 0.00 1.82 0.55 0.10 48.93 17:52:01 3 59.05 0.00 1.08 0.02 0.10 39.75 Average: all 41.92 0.00 1.34 2.78 0.10 53.85 Average: 0 42.14 0.00 1.42 3.12 0.10 53.22 Average: 1 43.70 0.00 1.12 1.60 0.10 53.47 Average: 2 39.71 0.00 1.56 3.25 0.11 55.37 Average: 3 42.15 0.00 1.26 3.15 0.10 53.35