---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8670 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 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 535 13092 0 2411 15187 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:04:ce:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe04:ce1a/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-8670) 12/30/23 _x86_64_ (4 CPU) 21:02:21 LINUX RESTART (4 CPU) 21:03:02 tps rtps wtps bread/s bwrtn/s 21:04:01 119.61 23.11 96.50 1185.72 21581.46 21:05:01 85.85 8.00 77.85 449.39 18805.13 21:06:01 38.91 5.97 32.94 1029.96 13704.92 Average: 81.27 12.30 68.96 886.86 18012.66 21:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13885916 15640464 2539052 15.46 71116 1877004 712020 4.07 606504 1706452 156288 21:05:01 12239392 14109672 4185576 25.48 75156 1983456 2180764 12.48 2169408 1774400 3584 21:06:01 13433376 15572808 2991592 18.21 80652 2243024 779156 4.46 803236 1943124 188800 Average: 13186228 15107648 3238740 19.72 75641 2034495 1223980 7.00 1193049 1807992 116224 21:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 0.74 0.74 0.08 0.08 0.00 0.00 0.00 0.00 21:04:01 ens3 89.71 54.86 1223.70 11.64 0.00 0.00 0.00 0.00 21:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:05:01 ens3 411.91 328.36 1323.30 105.50 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 21:06:01 ens3 271.34 187.42 271.56 65.97 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 258.50 190.89 938.09 61.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8670) 12/30/23 _x86_64_ (4 CPU) 21:02:21 LINUX RESTART (4 CPU) 21:03:02 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 18.72 0.00 1.52 6.13 0.05 73.58 21:04:01 0 13.15 0.00 1.20 1.27 0.05 84.32 21:04:01 1 22.05 0.00 1.92 10.83 0.05 65.15 21:04:01 2 14.54 0.00 1.40 9.50 0.03 74.53 21:04:01 3 25.26 0.00 1.58 2.86 0.05 70.26 21:05:01 all 47.34 0.00 1.44 2.49 0.09 48.63 21:05:01 0 38.35 0.00 1.13 3.02 0.08 57.42 21:05:01 1 72.59 0.00 1.55 0.64 0.10 25.12 21:05:01 2 34.62 0.00 1.94 6.04 0.10 57.30 21:05:01 3 43.97 0.00 1.13 0.19 0.07 54.64 21:06:01 all 28.75 0.00 1.16 1.58 0.07 68.44 21:06:01 0 40.52 0.00 1.65 4.22 0.08 53.52 21:06:01 1 23.54 0.00 0.88 0.17 0.07 75.34 21:06:01 2 26.93 0.00 1.04 1.69 0.05 70.30 21:06:01 3 23.99 0.00 1.09 0.27 0.07 74.59 Average: all 31.64 0.00 1.38 3.39 0.07 63.53 Average: 0 30.78 0.00 1.33 2.85 0.07 64.97 Average: 1 39.40 0.00 1.45 3.85 0.07 55.23 Average: 2 25.40 0.00 1.46 5.73 0.06 67.35 Average: 3 31.00 0.00 1.26 1.10 0.06 66.57