---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10393 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 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 593 12787 0 2659 15116 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:de:14:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fede:14f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10393) 06/09/26 _x86_64_ (4 CPU) 15:25:35 LINUX RESTART (4 CPU) 15:26:01 tps rtps wtps bread/s bwrtn/s 15:27:03 138.34 4.58 133.76 106.78 31613.53 15:28:01 154.16 24.65 129.51 941.49 16386.14 15:29:01 64.53 1.72 62.81 69.44 6072.38 15:30:01 98.27 17.18 81.09 1072.49 7538.48 Average: 113.48 11.93 101.56 544.22 15393.98 15:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:27:03 13743588 15556008 2681380 16.33 72244 1929792 814032 4.66 668652 1778444 277768 15:28:01 13346908 15420756 3078060 18.74 93316 2150764 951944 5.45 850928 1952224 84044 15:29:01 13244596 15431236 3180372 19.36 100692 2241932 930400 5.32 872660 2016220 29736 15:30:01 13095328 15473700 3329640 20.27 113480 2398512 846352 4.84 886268 2130608 29012 Average: 13357605 15470425 3067363 18.68 94933 2180250 885682 5.07 819627 1969374 105140 15:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:27:03 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 15:27:03 ens3 119.83 85.34 1547.70 20.12 0.00 0.00 0.00 0.00 15:28:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 15:28:01 ens3 65.01 57.30 212.80 15.61 0.00 0.00 0.00 0.00 15:29:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 15:29:01 ens3 26.92 25.92 41.68 7.48 0.00 0.00 0.00 0.00 15:30:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 15:30:01 ens3 66.46 53.14 94.41 20.72 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 69.59 55.41 476.33 15.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10393) 06/09/26 _x86_64_ (4 CPU) 15:25:35 LINUX RESTART (4 CPU) 15:26:01 CPU %user %nice %system %iowait %steal %idle 15:27:03 all 21.10 0.00 1.62 2.17 0.07 75.05 15:27:03 0 34.12 0.00 1.92 2.27 0.08 61.61 15:27:03 1 31.52 0.00 2.19 0.60 0.10 65.59 15:27:03 2 13.03 0.00 1.27 0.48 0.03 85.19 15:27:03 3 5.77 0.00 1.05 5.32 0.05 87.81 15:28:01 all 23.49 0.00 1.70 0.96 0.06 73.78 15:28:01 0 8.37 0.00 1.33 0.12 0.07 90.12 15:28:01 1 65.39 0.00 2.24 0.55 0.09 31.73 15:28:01 2 9.03 0.00 1.18 0.22 0.05 89.52 15:28:01 3 11.23 0.00 2.08 2.96 0.05 83.68 15:29:01 all 24.28 0.00 0.85 0.45 0.06 74.36 15:29:01 0 26.21 0.00 0.78 0.05 0.07 72.89 15:29:01 1 44.29 0.00 1.17 0.17 0.07 54.32 15:29:01 2 2.18 0.00 0.38 0.00 0.03 97.40 15:29:01 3 24.48 0.00 1.05 1.62 0.08 72.77 15:30:01 all 21.32 0.00 2.95 0.67 0.06 75.00 15:30:01 0 35.89 0.00 4.11 0.35 0.08 59.57 15:30:01 1 12.79 0.00 2.29 0.05 0.05 84.82 15:30:01 2 29.19 0.00 3.01 0.18 0.07 67.55 15:30:01 3 7.31 0.00 2.40 2.08 0.05 88.17 Average: all 22.54 0.00 1.78 1.06 0.06 74.55 Average: 0 26.30 0.00 2.04 0.70 0.08 70.88 Average: 1 38.30 0.00 1.97 0.34 0.08 59.32 Average: 2 13.36 0.00 1.46 0.22 0.05 84.91 Average: 3 12.21 0.00 1.64 3.00 0.06 83.10