---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36482 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 9.1G 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 613 12453 0 2973 15100 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:10:91:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe10:91e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36482) 09/06/24 _x86_64_ (4 CPU) 09:13:57 LINUX RESTART (4 CPU) 09:14:01 tps rtps wtps bread/s bwrtn/s 09:15:01 313.41 68.56 244.86 4638.56 96059.19 09:16:01 183.46 34.59 148.87 2313.10 27266.78 09:17:01 55.96 1.43 54.52 72.92 25432.83 Average: 184.28 34.86 149.42 2341.52 49585.03 09:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:15:01 13996416 15578844 2428552 14.79 61592 1722836 783164 4.48 662408 1553660 152860 09:16:01 12029288 14308572 4395680 26.76 81424 2376816 1815100 10.39 2073524 2060372 295488 09:17:01 12740744 15452204 3684224 22.43 84700 2799952 832432 4.76 1136936 2279768 3064 Average: 12922149 15113207 3502819 21.33 75905 2299868 1143565 6.54 1290956 1964600 150471 09:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:15:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 09:15:01 ens3 385.15 229.76 1615.21 72.47 0.00 0.00 0.00 0.00 09:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:16:01 ens3 537.14 454.65 4142.97 112.62 0.00 0.00 0.00 0.00 09:17:01 lo 5.80 5.80 0.53 0.53 0.00 0.00 0.00 0.00 09:17:01 ens3 170.59 187.59 1209.14 2851.36 0.00 0.00 0.00 0.00 Average: lo 2.75 2.75 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 364.30 290.67 2322.54 1012.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36482) 09/06/24 _x86_64_ (4 CPU) 09:13:57 LINUX RESTART (4 CPU) 09:14:01 CPU %user %nice %system %iowait %steal %idle 09:15:01 all 20.79 0.00 2.42 9.45 0.06 67.28 09:15:01 0 27.62 0.00 2.64 15.49 0.08 54.17 09:15:01 1 8.11 0.00 1.61 14.57 0.03 75.68 09:15:01 2 29.92 0.00 3.11 4.53 0.07 62.37 09:15:01 3 17.49 0.00 2.34 3.21 0.05 76.90 09:16:01 all 37.35 0.00 2.15 2.92 0.09 57.49 09:16:01 0 30.11 0.00 1.93 3.70 0.08 64.18 09:16:01 1 35.10 0.00 2.11 3.33 0.08 59.37 09:16:01 2 32.90 0.00 1.99 2.62 0.08 62.40 09:16:01 3 51.25 0.00 2.59 2.02 0.10 44.04 09:17:01 all 21.14 0.00 1.20 3.10 0.05 74.51 09:17:01 0 12.36 0.00 0.85 0.05 0.03 86.71 09:17:01 1 14.25 0.00 1.15 9.35 0.05 75.19 09:17:01 2 23.61 0.00 1.52 2.07 0.05 72.75 09:17:01 3 34.33 0.00 1.32 0.98 0.07 63.30 Average: all 26.42 0.00 1.93 5.15 0.07 66.43 Average: 0 23.33 0.00 1.80 6.39 0.07 68.42 Average: 1 19.15 0.00 1.62 9.09 0.06 70.08 Average: 2 28.81 0.00 2.21 3.07 0.07 65.84 Average: 3 34.37 0.00 2.08 2.07 0.07 61.41