---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1073 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 8.7G 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 557 12955 0 2527 15163 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:d9:86:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fed9:8698/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1073) 11/30/23 _x86_64_ (4 CPU) 17:19:22 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 106.63 14.18 92.45 996.37 27789.90 17:22:01 104.50 14.71 89.79 537.11 27890.42 17:23:01 41.54 9.07 32.48 1132.74 18940.71 Average: 84.22 12.65 71.57 888.74 24873.68 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13942376 15643688 2482592 15.11 70408 1825620 718980 4.11 600364 1661188 153872 17:22:01 13255440 15125420 3169528 19.30 75648 1983208 1123552 6.43 1147712 1787028 196 17:23:01 13250432 15499868 3174536 19.33 79516 2351268 802780 4.59 948056 1977972 293196 Average: 13482749 15422992 2942219 17.91 75191 2053365 881771 5.05 898711 1808729 149088 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 ens3 60.91 37.49 1064.71 7.60 0.00 0.00 0.00 0.00 17:21:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 17:22:01 ens3 1423.51 967.71 2404.79 401.03 0.00 0.00 0.00 0.00 17:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:23:01 ens3 346.16 282.30 723.41 108.22 0.00 0.00 0.00 0.00 17:23:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 610.19 429.17 1397.64 172.28 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1073) 11/30/23 _x86_64_ (4 CPU) 17:19:22 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 20.34 0.00 1.46 5.05 0.05 73.10 17:21:01 0 5.47 0.00 0.53 0.35 0.03 93.62 17:21:01 1 1.10 0.00 0.63 14.01 0.02 84.24 17:21:01 2 44.80 0.00 2.66 5.37 0.08 47.09 17:21:01 3 30.22 0.00 2.00 0.55 0.05 67.18 17:22:01 all 37.94 0.00 5.05 3.61 0.10 53.30 17:22:01 0 38.70 0.00 4.16 2.19 0.10 54.85 17:22:01 1 18.83 0.00 3.65 1.64 0.10 75.78 17:22:01 2 24.90 0.00 5.57 9.60 0.08 59.85 17:22:01 3 69.51 0.00 6.84 0.98 0.15 22.52 17:23:01 all 31.09 0.00 1.54 2.64 0.08 64.64 17:23:01 0 25.31 0.00 1.06 0.30 0.08 73.24 17:23:01 1 37.21 0.00 1.77 0.89 0.07 60.06 17:23:01 2 30.63 0.00 1.82 8.78 0.08 58.69 17:23:01 3 31.22 0.00 1.54 0.62 0.07 66.56 Average: all 29.76 0.00 2.68 3.77 0.08 63.71 Average: 0 23.04 0.00 1.91 0.94 0.07 74.04 Average: 1 19.00 0.00 2.02 5.53 0.06 73.39 Average: 2 33.46 0.00 3.35 7.91 0.08 55.19 Average: 3 43.55 0.00 3.45 0.72 0.09 52.19