---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3866 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: 2799.996 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 8.9G 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 563 12690 0 2785 15151 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:5b:ba:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe5b:ba5c/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-3866) 12/10/23 _x86_64_ (4 CPU) 11:54:39 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:02 109.95 17.21 92.73 1017.70 28191.30 11:57:02 144.02 13.45 130.58 587.26 35011.20 11:58:00 61.14 1.03 60.10 61.02 38873.08 Average: 105.17 10.61 94.56 558.03 33994.89 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:02 13915584 15564392 2509384 15.28 64480 1783720 809564 4.63 674292 1615692 190928 11:57:02 13017812 14980672 3407156 20.74 79716 2067100 1263056 7.23 1298444 1856432 41504 11:58:00 12998692 15512228 3426276 20.86 85828 2602292 802704 4.59 986380 2173356 38844 Average: 13310696 15352431 3114272 18.96 76675 2151037 958441 5.49 986372 1881827 90425 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:02 ens3 71.65 49.71 1213.80 8.32 0.00 0.00 0.00 0.00 11:56:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 11:57:02 ens3 306.29 271.21 3061.61 68.04 0.00 0.00 0.00 0.00 11:57:02 lo 0.49 0.49 0.04 0.04 0.00 0.00 0.00 0.00 11:58:00 ens3 352.10 331.03 1267.64 2412.91 0.00 0.00 0.00 0.00 11:58:00 lo 5.56 5.56 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 242.55 216.52 1847.43 823.02 0.00 0.00 0.00 0.00 Average: lo 2.52 2.52 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3866) 12/10/23 _x86_64_ (4 CPU) 11:54:39 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:02 all 20.80 0.00 1.52 3.96 0.07 73.67 11:56:02 0 8.30 0.00 1.27 5.93 0.05 84.45 11:56:02 1 10.47 0.00 1.05 1.15 0.08 87.24 11:56:02 2 33.87 0.00 1.99 1.15 0.05 62.93 11:56:02 3 30.69 0.00 1.76 7.56 0.07 59.93 11:57:02 all 22.45 0.00 1.52 4.02 0.07 71.94 11:57:02 0 21.26 0.00 1.55 2.27 0.07 74.85 11:57:02 1 28.99 0.00 2.11 6.52 0.07 62.31 11:57:02 2 19.41 0.00 1.56 0.79 0.09 78.15 11:57:02 3 20.23 0.00 0.84 6.54 0.05 72.34 11:58:00 all 32.66 0.00 1.61 6.97 0.07 58.70 11:58:00 0 18.50 0.00 1.50 5.66 0.05 74.29 11:58:00 1 27.06 0.00 1.37 14.68 0.07 56.83 11:58:00 2 54.17 0.00 2.52 7.22 0.09 36.00 11:58:00 3 30.84 0.00 1.06 0.32 0.07 67.71 Average: all 25.27 0.00 1.55 4.98 0.07 68.13 Average: 0 15.94 0.00 1.44 4.64 0.06 77.93 Average: 1 22.06 0.00 1.50 7.41 0.07 68.96 Average: 2 35.84 0.00 2.02 3.05 0.07 59.01 Average: 3 27.28 0.00 1.22 4.82 0.06 66.61