---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3168 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 8.7G 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 542 12979 0 2518 15178 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:c7:73:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fec7:7302/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3168) 11/22/23 _x86_64_ (4 CPU) 22:45:28 LINUX RESTART (4 CPU) 22:46:01 tps rtps wtps bread/s bwrtn/s 22:47:01 107.82 13.38 94.43 975.17 30698.88 22:48:01 120.15 17.38 102.77 654.96 32516.05 22:49:01 26.96 6.23 20.73 991.17 16752.27 Average: 84.97 12.33 72.64 873.77 26655.74 22:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:47:01 13765116 15554224 2659852 16.19 70500 1911064 797188 4.56 710784 1717424 209160 22:48:01 13193780 15106336 3231188 19.67 76804 2022352 1486356 8.51 1185056 1804960 5084 22:49:01 13313364 15546856 3111604 18.94 79552 2335024 771712 4.42 803628 2057316 197144 Average: 13424087 15402472 3000881 18.27 75619 2089480 1018419 5.83 899823 1859900 137129 22:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:47:01 ens3 70.00 45.68 1057.60 7.26 0.00 0.00 0.00 0.00 22:47:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 22:48:01 ens3 304.65 242.78 1706.81 81.34 0.00 0.00 0.00 0.00 22:48:01 lo 0.70 0.70 0.05 0.05 0.00 0.00 0.00 0.00 22:49:01 ens3 295.62 139.78 267.91 67.06 0.00 0.00 0.00 0.00 22:49:01 lo 0.93 0.93 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 223.42 142.74 1010.78 51.88 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3168) 11/22/23 _x86_64_ (4 CPU) 22:45:28 LINUX RESTART (4 CPU) 22:46:01 CPU %user %nice %system %iowait %steal %idle 22:47:01 all 19.49 0.00 1.36 6.20 0.07 72.88 22:47:01 0 13.29 0.00 0.95 1.07 0.03 84.66 22:47:01 1 26.14 0.00 2.03 12.59 0.07 59.18 22:47:01 2 36.82 0.00 2.13 1.11 0.10 59.85 22:47:01 3 1.82 0.00 0.33 10.05 0.10 87.70 22:48:01 all 53.17 0.00 2.43 2.86 0.11 41.43 22:48:01 0 54.16 0.00 2.73 2.96 0.12 40.03 22:48:01 1 52.49 0.00 2.65 3.77 0.10 40.99 22:48:01 2 56.32 0.00 2.49 2.07 0.10 39.02 22:48:01 3 49.70 0.00 1.84 2.61 0.10 45.74 22:49:01 all 44.60 0.00 1.73 1.67 0.09 51.91 22:49:01 0 45.62 0.00 1.43 0.20 0.08 52.66 22:49:01 1 46.07 0.00 2.35 0.32 0.10 51.17 22:49:01 2 52.71 0.00 1.74 0.69 0.08 44.78 22:49:01 3 34.05 0.00 1.43 5.45 0.10 58.97 Average: all 39.06 0.00 1.84 3.58 0.09 55.43 Average: 0 37.67 0.00 1.70 1.41 0.08 59.14 Average: 1 41.54 0.00 2.34 5.56 0.09 50.46 Average: 2 48.61 0.00 2.12 1.29 0.10 47.89 Average: 3 28.45 0.00 1.20 6.05 0.10 64.20