---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8788 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: 2800.000 BogoMIPS: 5600.00 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 8.5G 69G 11% / 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 766 13029 0 2243 14959 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:d6:09:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fed6:97e/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-8788) 06/06/26 _x86_64_ (4 CPU) 10:55:26 LINUX RESTART (4 CPU) 10:56:02 tps rtps wtps bread/s bwrtn/s 10:57:01 161.28 11.71 149.57 288.22 42632.23 10:58:01 41.76 0.00 41.76 0.00 7136.01 10:59:01 1.03 0.00 1.03 0.00 12.13 11:00:01 40.03 6.80 33.23 247.96 3466.22 Average: 60.60 4.60 56.01 133.40 13188.99 10:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 13296444 15182664 3128524 19.05 72728 2002212 1236008 7.07 1054532 1836348 207796 10:58:01 13296804 15183116 3128164 19.05 72804 2002240 1236008 7.07 1054628 1836348 156 10:59:01 13296280 15182552 3128688 19.05 72820 2002244 1236008 7.07 1054620 1836352 16 11:00:01 13354360 15326812 3070608 18.69 77528 2081980 940232 5.38 970508 1860744 27752 Average: 13310972 15218786 3113996 18.96 73970 2022169 1162064 6.65 1033572 1842448 58930 10:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 10:57:01 ens3 255.60 191.22 3117.17 35.01 0.00 0.00 0.00 0.00 10:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:58:01 ens3 0.63 0.42 0.95 0.25 0.00 0.00 0.00 0.00 10:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 ens3 0.55 0.08 0.11 0.21 0.00 0.00 0.00 0.00 11:00:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 11:00:01 ens3 443.29 284.49 1184.91 130.11 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 174.68 118.75 1067.24 41.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8788) 06/06/26 _x86_64_ (4 CPU) 10:55:26 LINUX RESTART (4 CPU) 10:56:02 CPU %user %nice %system %iowait %steal %idle 10:57:01 all 23.12 0.00 1.63 1.75 0.06 73.45 10:57:01 0 23.55 0.00 1.17 0.58 0.05 74.65 10:57:01 1 17.87 0.00 1.77 1.23 0.05 79.08 10:57:01 2 33.77 0.00 2.14 0.46 0.05 63.58 10:57:01 3 17.26 0.00 1.40 4.74 0.05 76.54 10:58:01 all 0.56 0.00 0.07 0.22 0.01 99.14 10:58:01 0 0.08 0.00 0.02 0.03 0.00 99.87 10:58:01 1 0.02 0.00 0.28 0.85 0.02 98.83 10:58:01 2 0.07 0.00 0.00 0.00 0.02 99.92 10:58:01 3 2.02 0.00 0.03 0.00 0.02 97.93 10:59:01 all 0.52 0.00 0.02 0.00 0.01 99.45 10:59:01 0 0.02 0.00 0.00 0.00 0.00 99.98 10:59:01 1 0.05 0.00 0.03 0.02 0.00 99.90 10:59:01 2 0.02 0.00 0.02 0.00 0.00 99.97 10:59:01 3 1.99 0.00 0.00 0.00 0.02 98.00 11:00:01 all 26.60 0.00 1.37 0.28 0.05 71.70 11:00:01 0 30.03 0.00 1.32 0.25 0.05 68.36 11:00:01 1 19.12 0.00 1.41 0.74 0.07 78.67 11:00:01 2 23.22 0.00 1.20 0.03 0.05 75.50 11:00:01 3 33.98 0.00 1.57 0.12 0.07 64.27 Average: all 12.62 0.00 0.77 0.56 0.03 86.02 Average: 0 13.37 0.00 0.62 0.21 0.03 85.77 Average: 1 9.21 0.00 0.87 0.70 0.03 89.19 Average: 2 14.18 0.00 0.83 0.12 0.03 84.83 Average: 3 13.72 0.00 0.74 1.19 0.04 84.31