---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18546 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 9.3G 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 611 12278 0 3149 15098 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:3b:33:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe3b:3343/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18546) 06/05/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 130.96 15.93 115.03 1226.10 41078.46 01:15:01 159.01 20.20 138.81 684.69 21637.19 01:16:01 69.77 1.57 68.21 73.99 22938.58 Average: 119.85 12.55 107.31 658.44 28481.44 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13897284 15563500 2527684 15.39 69772 1792516 764104 4.37 664092 1641956 96160 01:15:01 12146720 14559996 4278248 26.05 89896 2497548 1537640 8.80 1753476 2255076 195624 01:16:01 12604140 15490180 3820828 23.26 96000 2949620 820520 4.70 1226312 2308532 28364 Average: 12882715 15204559 3542253 21.57 85223 2413228 1040755 5.96 1214627 2068521 106716 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 01:14:01 ens3 167.33 126.35 1069.66 24.54 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 735.88 592.97 8109.52 83.97 0.00 0.00 0.00 0.00 01:16:01 lo 21.53 21.53 1.94 1.94 0.00 0.00 0.00 0.00 01:16:01 ens3 392.95 335.59 941.26 2655.49 0.00 0.00 0.00 0.00 Average: lo 7.55 7.55 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 433.53 352.90 3386.35 926.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18546) 06/05/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 12.36 0.00 1.10 2.64 0.05 83.85 01:14:01 0 9.45 0.00 0.93 3.16 0.07 86.39 01:14:01 1 28.97 0.00 2.02 0.93 0.05 68.02 01:14:01 2 7.78 0.00 0.75 2.30 0.05 89.12 01:14:01 3 3.23 0.00 0.68 4.15 0.02 91.93 01:15:01 all 40.63 0.00 2.21 0.40 0.08 56.68 01:15:01 0 40.87 0.00 1.85 0.52 0.08 56.68 01:15:01 1 33.50 0.00 2.56 0.63 0.08 63.23 01:15:01 2 52.48 0.00 2.39 0.22 0.10 44.81 01:15:01 3 35.72 0.00 2.02 0.23 0.08 61.94 01:16:01 all 29.91 0.00 2.11 1.12 0.07 66.79 01:16:01 0 17.19 0.00 1.51 1.17 0.05 80.08 01:16:01 1 31.53 0.00 2.17 1.77 0.08 64.44 01:16:01 2 48.72 0.00 3.14 0.53 0.07 47.55 01:16:01 3 22.16 0.00 1.64 1.02 0.05 75.13 Average: all 27.72 0.00 1.81 1.38 0.07 69.03 Average: 0 22.54 0.00 1.43 1.61 0.07 74.36 Average: 1 31.35 0.00 2.25 1.11 0.07 65.21 Average: 2 36.51 0.00 2.10 1.01 0.07 60.31 Average: 3 20.46 0.00 1.45 1.79 0.05 76.25