---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8930 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 676K 1.6G 1% /run /dev/vda1 78G 9.1G 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 609 12451 0 2978 15100 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:b2:da:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:feb2:dabf/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-8930) 06/06/26 _x86_64_ (4 CPU) 21:23:26 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 164.53 29.30 135.23 1704.66 18832.60 21:26:01 43.58 0.00 43.58 0.00 7218.26 21:27:01 0.93 0.00 0.93 0.00 11.20 21:28:01 1.57 0.00 1.57 0.00 22.40 21:29:01 1.42 0.00 1.42 0.00 16.66 21:30:01 29.16 12.81 16.35 800.40 1460.56 21:31:01 75.17 3.83 71.34 229.39 21477.91 Average: 44.91 6.51 38.40 387.50 6977.78 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13437008 15399312 2987960 18.19 74496 2074780 929564 5.32 829800 1915208 209408 21:26:01 13436736 15399016 2988232 18.19 74560 2074792 945596 5.41 830308 1915208 32 21:27:01 13437184 15399424 2987784 18.19 74584 2074796 945596 5.41 830484 1915200 16 21:28:01 13435412 15397740 2989556 18.20 74616 2074828 945596 5.41 831872 1915212 196 21:29:01 13435576 15397960 2989392 18.20 74668 2074824 945596 5.41 832264 1915212 176 21:30:01 12049348 14089316 4375620 26.64 77568 2146232 2193724 12.55 2212060 1910164 13168 21:31:01 11409300 14138160 5015668 30.54 81380 2816136 2064236 11.81 2370132 2364752 56436 Average: 12948652 15031561 3476316 21.16 75982 2190913 1281415 7.33 1248131 1978708 39919 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 21:25:01 ens3 312.24 223.01 3635.48 40.81 0.00 0.00 0.00 0.00 21:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:26:01 ens3 0.35 0.33 0.12 0.26 0.00 0.00 0.00 0.00 21:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 ens3 3.27 1.53 3.83 0.29 0.00 0.00 0.00 0.00 21:28:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 1.05 1.18 0.39 0.62 0.00 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 ens3 0.30 0.25 0.14 0.25 0.00 0.00 0.00 0.00 21:30:01 lo 4.45 4.45 0.66 0.66 0.00 0.00 0.00 0.00 21:30:01 ens3 1992.17 1486.37 971.12 544.36 0.00 0.00 0.00 0.00 21:31:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:31:01 ens3 468.06 356.71 3611.00 72.56 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 396.98 295.80 1168.77 94.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8930) 06/06/26 _x86_64_ (4 CPU) 21:23:26 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 21.37 0.00 1.56 1.78 0.06 75.24 21:25:01 0 10.78 0.00 0.95 0.54 0.03 87.70 21:25:01 1 18.53 0.00 0.85 4.25 0.05 76.32 21:25:01 2 28.79 0.00 2.42 0.95 0.07 67.77 21:25:01 3 27.40 0.00 2.02 1.36 0.08 69.14 21:26:01 all 0.13 0.00 0.08 0.26 0.02 99.51 21:26:01 0 0.02 0.00 0.00 0.00 0.00 99.98 21:26:01 1 0.02 0.00 0.02 0.10 0.02 99.85 21:26:01 2 0.52 0.00 0.00 0.00 0.03 99.45 21:26:01 3 0.00 0.00 0.28 0.93 0.00 98.78 21:27:01 all 0.50 0.00 0.02 0.00 0.02 99.46 21:27:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:27:01 1 0.03 0.00 0.00 0.03 0.03 99.90 21:27:01 2 1.89 0.00 0.03 0.00 0.03 98.04 21:27:01 3 0.02 0.00 0.00 0.00 0.02 99.97 21:28:01 all 0.33 0.00 0.03 0.00 0.02 99.61 21:28:01 0 0.03 0.00 0.00 0.00 0.00 99.97 21:28:01 1 0.25 0.00 0.08 0.02 0.02 99.63 21:28:01 2 0.75 0.00 0.02 0.00 0.02 99.22 21:28:01 3 0.30 0.00 0.03 0.00 0.02 99.65 21:29:01 all 0.03 0.00 0.01 0.01 0.02 99.94 21:29:01 0 0.07 0.00 0.00 0.00 0.02 99.92 21:29:01 1 0.02 0.00 0.02 0.02 0.03 99.92 21:29:01 2 0.03 0.00 0.02 0.00 0.03 99.92 21:29:01 3 0.00 0.00 0.02 0.00 0.00 99.98 21:30:01 all 43.47 0.00 6.01 0.11 0.07 50.34 21:30:01 0 43.94 0.00 3.55 0.02 0.05 52.45 21:30:01 1 44.69 0.00 9.43 0.17 0.07 45.65 21:30:01 2 40.19 0.00 7.33 0.07 0.07 52.35 21:30:01 3 45.06 0.00 3.76 0.22 0.07 50.90 21:31:01 all 58.91 0.00 1.64 0.20 0.08 39.17 21:31:01 0 64.78 0.00 2.18 0.03 0.10 32.91 21:31:01 1 54.27 0.00 1.56 0.07 0.08 44.02 21:31:01 2 54.50 0.00 1.11 0.59 0.08 43.72 21:31:01 3 62.07 0.00 1.69 0.10 0.08 36.05 Average: all 17.76 0.00 1.33 0.33 0.04 80.53 Average: 0 17.06 0.00 0.95 0.08 0.03 81.87 Average: 1 16.80 0.00 1.71 0.65 0.04 80.80 Average: 2 18.00 0.00 1.55 0.23 0.05 80.18 Average: 3 19.20 0.00 1.11 0.37 0.04 79.28