---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45269 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 8.4G 69G 11% / 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 13259 0 2222 15167 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:47:46:28 brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe47:4628/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45269) 10/02/24 _x86_64_ (4 CPU) 11:24:07 LINUX RESTART (4 CPU) 11:25:02 tps rtps wtps bread/s bwrtn/s 11:26:01 151.58 29.94 121.64 1607.32 20284.24 11:27:01 61.09 4.82 56.27 174.77 15479.82 Average: 105.96 17.27 88.68 885.09 17862.05 11:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 13216504 14993856 3208464 19.53 73928 1894824 1355936 7.76 1278112 1696972 97244 11:27:01 13626944 15571708 2798024 17.04 78868 2051448 757260 4.33 752824 1802100 11688 Average: 13421724 15282782 3003244 18.28 76398 1973136 1056598 6.05 1015468 1749536 54466 11:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 ens3 182.87 156.73 2088.80 32.70 0.00 0.00 0.00 0.00 11:26:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 11:27:01 ens3 195.57 156.04 2151.53 36.31 0.00 0.00 0.00 0.00 11:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 189.27 156.38 2120.43 34.52 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45269) 10/02/24 _x86_64_ (4 CPU) 11:24:07 LINUX RESTART (4 CPU) 11:25:02 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 27.48 0.00 1.87 5.76 0.09 64.79 11:26:01 0 39.69 0.00 1.87 1.50 0.10 56.84 11:26:01 1 16.68 0.00 1.52 8.76 0.10 72.94 11:26:01 2 34.11 0.00 1.91 0.80 0.07 63.11 11:26:01 3 19.49 0.00 2.22 11.98 0.07 66.24 11:27:01 all 54.36 0.00 1.52 1.57 0.08 42.48 11:27:01 0 57.87 0.00 1.36 0.65 0.08 40.04 11:27:01 1 57.66 0.00 1.22 3.92 0.08 37.12 11:27:01 2 43.67 0.00 1.90 0.57 0.08 53.78 11:27:01 3 58.31 0.00 1.58 1.17 0.08 38.86 Average: all 41.04 0.00 1.69 3.65 0.09 53.54 Average: 0 48.85 0.00 1.61 1.07 0.09 48.38 Average: 1 37.28 0.00 1.37 6.33 0.09 54.93 Average: 2 38.95 0.00 1.90 0.68 0.08 58.39 Average: 3 39.08 0.00 1.90 6.52 0.08 52.42