---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19349 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 9.6G 68G 13% / 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 1107 11277 0 3655 14602 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:10:10:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe10:10db/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-19349) 03/30/24 _x86_64_ (4 CPU) 09:27:27 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 118.23 23.24 94.99 1184.67 17262.38 09:30:01 171.33 8.83 162.50 502.23 21032.72 09:31:01 643.43 0.68 642.74 9.60 57509.75 09:32:01 38.24 1.93 36.31 58.66 11882.15 Average: 242.80 8.67 234.12 438.82 26921.10 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 13958548 15608396 2466420 15.02 68588 1777536 704848 4.03 638304 1606820 117328 09:30:01 12232028 14709544 4192940 25.53 128576 2466260 1464920 8.38 1636920 2214172 511940 09:31:01 10806844 14140972 5618124 34.20 192112 3118184 1550772 8.87 2350880 2777348 9636 09:32:01 11584904 14977952 4840064 29.47 196012 3170332 1265000 7.24 1614524 2746192 12724 Average: 12145581 14859216 4279387 26.05 146322 2633078 1246385 7.13 1560157 2336133 162907 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 09:29:01 ens3 76.31 53.83 1005.92 25.07 0.00 0.00 0.00 0.00 09:30:01 lo 1.07 1.07 0.16 0.16 0.00 0.00 0.00 0.00 09:30:01 ens3 418.53 353.03 3588.26 80.62 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:31:01 ens3 36.43 24.50 395.22 5.41 0.00 0.00 0.00 0.00 09:32:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:32:01 ens3 234.29 175.60 400.83 152.51 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 191.39 151.75 1347.64 65.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19349) 03/30/24 _x86_64_ (4 CPU) 09:27:27 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 20.95 0.00 1.61 3.67 0.05 73.71 09:29:01 0 34.45 0.00 2.14 1.24 0.05 62.12 09:29:01 1 28.65 0.00 1.81 3.14 0.03 66.37 09:29:01 2 17.12 0.00 1.54 0.60 0.07 80.67 09:29:01 3 3.53 0.00 0.99 9.70 0.03 85.75 09:30:01 all 41.49 0.00 4.99 2.96 0.10 50.46 09:30:01 0 41.74 0.00 5.03 0.48 0.12 52.64 09:30:01 1 42.76 0.00 3.47 0.72 0.12 52.94 09:30:01 2 43.33 0.00 6.68 6.24 0.12 43.63 09:30:01 3 38.08 0.00 4.77 4.43 0.10 52.62 09:31:01 all 28.02 0.00 5.73 10.32 0.11 55.82 09:31:01 0 23.31 0.00 7.55 24.90 0.10 44.13 09:31:01 1 29.47 0.00 4.67 5.84 0.10 59.93 09:31:01 2 30.61 0.00 5.70 9.80 0.10 53.78 09:31:01 3 28.65 0.00 5.02 0.91 0.10 65.31 09:32:01 all 38.35 0.00 1.84 1.19 0.09 58.54 09:32:01 0 33.76 0.00 1.36 0.17 0.07 64.64 09:32:01 1 42.95 0.00 2.68 0.07 0.10 54.21 09:32:01 2 40.03 0.00 1.76 3.87 0.08 54.25 09:32:01 3 36.66 0.00 1.54 0.64 0.08 61.08 Average: all 32.20 0.00 3.52 4.50 0.09 59.69 Average: 0 33.37 0.00 3.98 6.56 0.08 56.00 Average: 1 35.97 0.00 3.15 2.43 0.09 58.36 Average: 2 32.77 0.00 3.90 5.09 0.09 58.15 Average: 3 26.69 0.00 3.06 3.94 0.08 66.23