---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75804 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 9.2G 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 548 12315 0 3175 15161 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:5e:1e:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe5e:1ee8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75804) 11/14/23 _x86_64_ (4 CPU) 21:55:19 LINUX RESTART (4 CPU) 21:56:02 tps rtps wtps bread/s bwrtn/s 21:57:01 137.47 24.00 113.47 1214.98 34062.84 21:58:01 547.43 1.60 545.83 25.86 52758.54 21:59:01 156.77 14.60 142.18 1502.02 19044.43 Average: 281.36 13.34 268.02 912.61 35295.45 21:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:57:01 13577148 15351128 2847820 17.34 72288 1894176 1074688 6.15 906196 1714732 138644 21:58:01 11871468 14512392 4553500 27.72 143168 2577008 1337928 7.66 1808056 2358424 101800 21:59:01 12638116 15548816 3786852 23.06 148376 2831396 762972 4.37 956900 2453272 138212 Average: 12695577 15137445 3729391 22.71 121277 2434193 1058529 6.06 1223717 2175476 126219 21:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:57:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 21:57:01 ens3 105.63 82.60 1303.91 33.61 0.00 0.00 0.00 0.00 21:58:01 lo 3.60 3.60 0.69 0.69 0.00 0.00 0.00 0.00 21:58:01 ens3 366.12 299.97 2924.78 59.48 0.00 0.00 0.00 0.00 21:59:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 21:59:01 ens3 304.42 231.33 397.35 88.75 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 259.58 205.31 1543.34 60.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75804) 11/14/23 _x86_64_ (4 CPU) 21:55:19 LINUX RESTART (4 CPU) 21:56:02 CPU %user %nice %system %iowait %steal %idle 21:57:01 all 24.66 0.00 1.68 4.94 0.06 68.67 21:57:01 0 12.42 0.00 0.75 9.91 0.07 76.85 21:57:01 1 32.82 0.00 2.35 5.49 0.09 59.26 21:57:01 2 21.68 0.00 1.90 0.85 0.05 75.53 21:57:01 3 31.69 0.00 1.72 3.50 0.05 63.04 21:58:01 all 34.25 0.00 4.47 5.99 0.11 55.18 21:58:01 0 32.85 0.00 2.32 4.71 0.10 60.02 21:58:01 1 27.65 0.00 5.03 5.23 0.12 61.97 21:58:01 2 27.39 0.00 4.93 3.60 0.08 64.00 21:58:01 3 49.12 0.00 5.62 10.43 0.12 34.72 21:59:01 all 40.30 0.00 2.06 2.29 0.08 55.27 21:59:01 0 43.25 0.00 1.85 0.60 0.10 54.20 21:59:01 1 37.69 0.00 2.08 1.29 0.07 58.87 21:59:01 2 28.77 0.00 2.31 4.46 0.08 64.38 21:59:01 3 51.51 0.00 2.01 2.81 0.07 43.61 Average: all 33.11 0.00 2.74 4.40 0.08 59.66 Average: 0 29.60 0.00 1.64 5.05 0.09 63.62 Average: 1 32.73 0.00 3.15 4.00 0.09 60.04 Average: 2 25.96 0.00 3.05 2.98 0.07 67.94 Average: 3 44.16 0.00 3.12 5.58 0.08 47.06