---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1197 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 9.2G 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 558 12381 0 3100 15151 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:73:ce:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe73:ce8e/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-1197) 01/31/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:02 tps rtps wtps bread/s bwrtn/s 18:12:01 85.30 13.94 71.35 1005.59 29694.87 18:13:01 195.03 34.03 161.01 1834.23 42678.75 18:14:01 68.12 2.40 65.72 65.46 27544.48 18:15:01 38.06 0.35 37.71 33.73 7550.21 Average: 96.67 12.67 84.00 733.64 26855.48 18:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 14013456 15592724 2411512 14.68 60516 1721156 768512 4.40 644348 1557780 148624 18:13:01 13015712 15023204 3409256 20.76 81624 2109984 1172804 6.71 1262404 1898164 21200 18:14:01 12749728 15577076 3675240 22.38 93196 2898300 721740 4.13 1130996 2262300 191776 18:15:01 12674188 15511180 3750780 22.84 96060 2903608 795900 4.55 1201824 2263764 27856 Average: 13113271 15426046 3311697 20.16 82849 2408262 864739 4.95 1059893 1995502 97364 18:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 55.68 37.95 878.79 6.44 0.00 0.00 0.00 0.00 18:12:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 18:13:01 ens3 454.09 413.65 4558.48 87.43 0.00 0.00 0.00 0.00 18:13:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:14:01 ens3 484.34 443.64 4122.12 2488.51 0.00 0.00 0.00 0.00 18:14:01 lo 19.40 19.40 1.74 1.74 0.00 0.00 0.00 0.00 18:15:01 ens3 21.45 17.58 61.47 6.53 0.00 0.00 0.00 0.00 18:15:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 254.70 228.98 2411.48 649.85 0.00 0.00 0.00 0.00 Average: lo 5.45 5.45 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1197) 01/31/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:02 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 14.31 0.00 1.02 5.85 0.06 78.77 18:12:01 0 18.63 0.00 1.26 0.87 0.05 79.19 18:12:01 1 4.38 0.00 0.39 12.67 0.03 82.53 18:12:01 2 29.45 0.00 1.65 2.28 0.05 66.57 18:12:01 3 4.80 0.00 0.81 7.57 0.08 86.73 18:13:01 all 31.22 0.00 2.10 3.86 0.09 62.73 18:13:01 0 32.54 0.00 2.68 0.92 0.10 63.77 18:13:01 1 22.54 0.00 1.41 7.30 0.12 68.63 18:13:01 2 28.03 0.00 1.87 3.98 0.07 66.04 18:13:01 3 41.80 0.00 2.47 3.23 0.08 52.41 18:14:01 all 36.88 0.00 2.45 1.65 0.08 58.93 18:14:01 0 42.77 0.00 2.46 0.57 0.08 54.12 18:14:01 1 30.19 0.00 2.53 1.24 0.12 65.92 18:14:01 2 31.43 0.00 1.93 4.54 0.07 62.03 18:14:01 3 43.19 0.00 2.86 0.25 0.07 53.63 18:15:01 all 12.75 0.00 0.60 1.35 0.04 85.26 18:15:01 0 10.73 0.00 0.61 4.15 0.07 84.44 18:15:01 1 18.31 0.00 0.67 0.65 0.05 80.32 18:15:01 2 2.85 0.00 0.33 0.43 0.02 96.36 18:15:01 3 19.13 0.00 0.77 0.17 0.03 79.91 Average: all 23.80 0.00 1.54 3.17 0.07 71.42 Average: 0 26.14 0.00 1.75 1.64 0.08 70.40 Average: 1 18.90 0.00 1.25 5.44 0.08 74.33 Average: 2 22.88 0.00 1.45 2.81 0.05 72.81 Average: 3 27.26 0.00 1.73 2.79 0.07 68.15