---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11533 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 8.6G 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 531 13017 0 2491 15177 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:c7:60:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fec7:6098/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11533) 01/12/24 _x86_64_ (4 CPU) 11:23:42 LINUX RESTART (4 CPU) 11:24:02 tps rtps wtps bread/s bwrtn/s 11:25:01 119.20 66.43 52.77 4082.02 23952.55 11:26:01 97.57 5.50 92.07 324.08 17927.01 11:27:01 74.86 13.31 61.55 959.55 15124.69 11:28:01 80.35 0.88 79.47 104.65 16990.10 Average: 92.88 21.34 71.54 1356.20 18475.63 11:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:25:01 14066636 15558596 2358332 14.36 50256 1648880 860524 4.92 684632 1473024 102248 11:26:01 13687992 15516364 2736976 16.66 74376 1940632 926328 5.30 766156 1729780 147292 11:27:01 13464056 15498268 2960912 18.03 85168 2128316 853988 4.89 836972 1866776 123060 11:28:01 13352468 15568332 3072500 18.71 106152 2272564 759076 4.34 764284 2023632 108868 Average: 13642788 15535390 2782180 16.94 78988 1997598 849979 4.86 763011 1773303 120367 11:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:25:01 ens3 341.62 247.50 2019.05 72.83 0.00 0.00 0.00 0.00 11:25:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 11:26:01 ens3 51.57 48.53 214.48 8.85 0.00 0.00 0.00 0.00 11:26:01 lo 13.46 13.46 1.41 1.41 0.00 0.00 0.00 0.00 11:27:01 ens3 90.27 77.22 660.85 13.62 0.00 0.00 0.00 0.00 11:27:01 lo 19.73 19.73 2.10 2.10 0.00 0.00 0.00 0.00 11:28:01 ens3 37.68 28.78 362.53 7.75 0.00 0.00 0.00 0.00 11:28:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 129.40 99.89 809.18 25.57 0.00 0.00 0.00 0.00 Average: lo 9.15 9.15 0.96 0.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11533) 01/12/24 _x86_64_ (4 CPU) 11:23:42 LINUX RESTART (4 CPU) 11:24:02 CPU %user %nice %system %iowait %steal %idle 11:25:01 all 17.32 0.00 2.07 10.07 0.07 70.46 11:25:01 0 21.87 0.00 2.20 9.19 0.07 66.67 11:25:01 1 12.70 0.00 1.69 11.04 0.07 74.49 11:25:01 2 11.64 0.00 1.71 12.29 0.07 74.30 11:25:01 3 23.06 0.00 2.67 7.76 0.07 66.44 11:26:01 all 15.17 0.00 1.19 6.55 0.06 77.03 11:26:01 0 3.94 0.00 0.47 1.53 0.03 94.03 11:26:01 1 19.06 0.00 1.49 6.33 0.07 73.06 11:26:01 2 6.34 0.00 0.79 15.77 0.05 77.05 11:26:01 3 31.28 0.00 2.00 2.59 0.08 64.05 11:27:01 all 14.01 0.00 1.23 3.60 0.07 81.09 11:27:01 0 23.29 0.00 1.47 5.48 0.08 69.68 11:27:01 1 17.62 0.00 1.49 0.25 0.08 80.56 11:27:01 2 9.71 0.00 1.12 8.17 0.05 80.96 11:27:01 3 5.41 0.00 0.84 0.49 0.07 93.20 11:28:01 all 20.93 0.00 1.30 3.30 0.05 74.42 11:28:01 0 28.72 0.00 1.87 7.54 0.07 61.80 11:28:01 1 17.24 0.00 0.90 0.47 0.03 81.35 11:28:01 2 34.08 0.00 1.89 3.89 0.07 60.08 11:28:01 3 3.69 0.00 0.57 1.30 0.03 94.41 Average: all 16.86 0.00 1.44 5.86 0.06 75.78 Average: 0 19.45 0.00 1.50 5.92 0.06 73.06 Average: 1 16.68 0.00 1.39 4.49 0.06 77.38 Average: 2 15.47 0.00 1.37 10.01 0.06 73.08 Average: 3 15.83 0.00 1.51 3.01 0.06 79.59