---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4023 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 9.1G 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 547 12373 0 3119 15162 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:b7:b0:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:feb7:b065/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4023) 11/24/23 _x86_64_ (4 CPU) 21:55:20 LINUX RESTART (4 CPU) 21:56:01 tps rtps wtps bread/s bwrtn/s 21:57:01 104.90 18.45 86.45 1114.88 23976.40 21:58:01 336.53 6.77 329.76 103.45 35099.75 21:59:01 362.19 14.58 347.61 1503.08 32840.13 Average: 267.87 13.26 254.61 907.14 30638.76 21:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:57:01 13941864 15637936 2483096 15.12 69504 1822064 706412 4.04 606336 1658164 162732 21:58:01 12205632 14781656 4219328 25.69 142536 2516620 1321640 7.56 1544004 2300036 516532 21:59:01 12689908 15537520 3735052 22.74 146392 2772392 755660 4.32 966328 2395340 223200 Average: 12945801 15319037 3479159 21.18 119477 2370359 927904 5.31 1038889 2117847 300821 21:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:57:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 21:57:01 ens3 69.54 44.11 1192.77 7.97 0.00 0.00 0.00 0.00 21:58:01 lo 3.67 3.67 0.70 0.70 0.00 0.00 0.00 0.00 21:58:01 ens3 452.67 344.86 3055.69 81.18 0.00 0.00 0.00 0.00 21:59:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 21:59:01 ens3 367.56 205.13 343.83 80.29 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 296.59 198.03 1530.76 56.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4023) 11/24/23 _x86_64_ (4 CPU) 21:55:20 LINUX RESTART (4 CPU) 21:56:01 CPU %user %nice %system %iowait %steal %idle 21:57:01 all 20.53 0.00 1.50 4.49 0.07 73.41 21:57:01 0 22.78 0.00 1.28 6.94 0.05 68.95 21:57:01 1 44.05 0.00 2.90 2.20 0.12 50.73 21:57:01 2 8.73 0.00 0.75 0.32 0.07 90.13 21:57:01 3 6.46 0.00 1.07 8.54 0.03 83.89 21:58:01 all 34.34 0.00 4.39 4.07 0.13 57.06 21:58:01 0 25.95 0.00 3.44 3.58 0.10 66.94 21:58:01 1 48.21 0.00 4.38 1.78 0.13 45.51 21:58:01 2 34.12 0.00 7.91 5.92 0.17 51.88 21:58:01 3 29.10 0.00 1.86 5.00 0.10 63.93 21:59:01 all 47.09 0.00 2.47 4.73 0.13 45.58 21:59:01 0 42.22 0.00 2.04 0.63 0.12 54.99 21:59:01 1 39.76 0.00 3.81 14.82 0.13 41.47 21:59:01 2 63.03 0.00 2.26 0.94 0.15 33.63 21:59:01 3 43.36 0.00 1.74 2.59 0.12 52.19 Average: all 33.99 0.00 2.79 4.43 0.11 58.68 Average: 0 30.34 0.00 2.25 3.71 0.09 63.60 Average: 1 44.01 0.00 3.70 6.26 0.13 45.91 Average: 2 35.30 0.00 3.63 2.39 0.13 58.56 Average: 3 26.33 0.00 1.56 5.37 0.08 66.66