---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-988 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 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 544 12929 0 2565 15171 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:75:db:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe75:dbeb/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-988) 11/30/23 _x86_64_ (4 CPU) 12:05:22 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 95.77 13.38 82.39 975.17 21535.34 12:08:01 124.30 16.28 108.02 417.13 26300.02 12:09:01 85.69 23.65 62.04 3849.89 23958.41 Average: 101.92 17.77 84.15 1747.40 23931.26 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 13984924 15585660 2440044 14.86 63444 1737724 779924 4.46 658244 1571364 117292 12:08:01 13306960 15240564 3118008 18.98 83568 2030864 1203552 6.89 1063360 1802512 122796 12:09:01 13257088 15547412 3167880 19.29 87592 2379680 770588 4.41 817740 2091580 43304 Average: 13516324 15457879 2908644 17.71 78201 2049423 918021 5.25 846448 1821819 94464 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 ens3 48.74 33.96 829.65 6.23 0.00 0.00 0.00 0.00 12:07:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 12:08:01 ens3 160.42 125.75 1164.88 43.53 0.00 0.00 0.00 0.00 12:08:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 12:09:01 ens3 41.91 39.41 88.16 16.69 0.00 0.00 0.00 0.00 12:09:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 83.69 66.37 694.23 22.15 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-988) 11/30/23 _x86_64_ (4 CPU) 12:05:22 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 17.41 0.00 1.36 7.41 0.05 73.78 12:07:01 0 4.07 0.00 0.72 5.09 0.02 90.11 12:07:01 1 20.83 0.00 1.32 13.49 0.07 64.29 12:07:01 2 29.37 0.00 2.17 9.82 0.08 58.55 12:07:01 3 15.41 0.00 1.22 1.24 0.07 82.06 12:08:01 all 26.37 0.00 1.94 5.77 0.08 65.84 12:08:01 0 22.56 0.00 1.27 0.67 0.07 75.43 12:08:01 1 32.23 0.00 2.31 12.10 0.10 53.26 12:08:01 2 26.98 0.00 2.43 7.78 0.08 62.73 12:08:01 3 23.72 0.00 1.72 2.54 0.07 71.94 12:09:01 all 19.17 0.00 1.43 11.84 0.11 67.45 12:09:01 0 21.06 0.00 1.21 6.47 0.07 71.19 12:09:01 1 36.75 0.00 2.56 22.72 0.22 37.76 12:09:01 2 8.12 0.00 1.02 3.06 0.07 87.74 12:09:01 3 10.74 0.00 0.97 15.13 0.08 73.08 Average: all 20.98 0.00 1.58 8.34 0.08 69.02 Average: 0 15.89 0.00 1.06 4.07 0.05 78.92 Average: 1 29.94 0.00 2.06 16.10 0.13 51.76 Average: 2 21.48 0.00 1.87 6.88 0.08 69.68 Average: 3 16.62 0.00 1.30 6.32 0.07 75.69