---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10132 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: 2800.000 BogoMIPS: 5600.00 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 549 12701 0 2788 15165 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:c6:c3:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fec6:c32b/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-10132) 01/06/24 _x86_64_ (4 CPU) 18:41:31 LINUX RESTART (4 CPU) 18:42:02 tps rtps wtps bread/s bwrtn/s 18:43:01 110.69 17.49 93.20 1034.54 52902.36 18:44:01 149.48 13.28 136.19 576.70 18299.35 18:45:01 63.07 1.08 61.98 62.53 21390.27 Average: 107.73 10.58 97.15 555.29 30741.41 18:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:43:01 13939752 15546480 2485216 15.13 62224 1745464 797296 4.56 690012 1578968 183688 18:44:01 12002160 14161656 4422808 26.93 80880 2258476 2023052 11.58 2185616 1978204 212568 18:45:01 12976136 15499776 3448832 21.00 86752 2611204 803536 4.60 1000816 2180148 31932 Average: 12972683 15069304 3452285 21.02 76619 2205048 1207961 6.91 1292148 1912440 142729 18:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:43:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 18:43:01 ens3 62.60 42.89 995.30 7.40 0.00 0.00 0.00 0.00 18:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:44:01 ens3 491.68 430.68 3581.42 118.47 0.00 0.00 0.00 0.00 18:45:01 lo 5.87 5.87 0.54 0.54 0.00 0.00 0.00 0.00 18:45:01 ens3 157.53 162.97 992.35 2310.89 0.00 0.00 0.00 0.00 Average: lo 2.59 2.59 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 238.25 213.13 1861.22 816.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10132) 01/06/24 _x86_64_ (4 CPU) 18:41:31 LINUX RESTART (4 CPU) 18:42:02 CPU %user %nice %system %iowait %steal %idle 18:43:01 all 18.20 0.00 1.26 10.37 0.06 70.11 18:43:01 0 17.22 0.00 1.29 5.89 0.05 75.55 18:43:01 1 13.06 0.00 1.11 1.19 0.05 84.59 18:43:01 2 37.94 0.00 1.89 6.42 0.09 53.66 18:43:01 3 4.54 0.00 0.70 28.05 0.09 66.63 18:44:01 all 38.94 0.00 2.26 2.69 0.10 56.02 18:44:01 0 28.96 0.00 2.14 4.56 0.08 64.25 18:44:01 1 50.65 0.00 3.01 3.02 0.12 43.21 18:44:01 2 37.49 0.00 2.39 1.17 0.08 58.86 18:44:01 3 38.71 0.00 1.50 1.97 0.10 57.72 18:45:01 all 24.76 0.00 1.38 2.11 0.06 71.69 18:45:01 0 11.95 0.00 0.75 0.25 0.05 86.99 18:45:01 1 14.10 0.00 1.69 5.17 0.03 79.00 18:45:01 2 31.43 0.00 1.10 0.78 0.07 66.62 18:45:01 3 41.56 0.00 2.01 2.23 0.07 54.13 Average: all 27.35 0.00 1.63 5.03 0.07 65.92 Average: 0 19.40 0.00 1.40 3.56 0.06 75.59 Average: 1 25.98 0.00 1.94 3.14 0.07 68.87 Average: 2 35.60 0.00 1.79 2.77 0.08 59.76 Average: 3 28.40 0.00 1.41 10.66 0.08 59.45