---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2677 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 550 12371 0 3118 15159 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:0f:e7:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe0f:e72f/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-2677) 11/21/23 _x86_64_ (4 CPU) 21:54:28 LINUX RESTART (4 CPU) 21:55:02 tps rtps wtps bread/s bwrtn/s 21:56:01 99.97 13.61 86.36 991.70 27921.78 21:57:01 295.18 11.85 283.34 242.49 41411.50 21:58:01 354.66 14.51 340.14 1502.55 35453.42 Average: 250.77 13.32 237.45 911.80 34968.04 21:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13815460 15540728 2609500 15.89 69260 1850192 834416 4.78 717992 1665028 238172 21:57:01 12344752 14918116 4080208 24.84 141264 2515064 1316888 7.54 1404416 2298512 491716 21:58:01 12662116 15508452 3762844 22.91 145364 2772420 787448 4.51 989640 2395192 215728 Average: 12940776 15322432 3484184 21.21 118629 2379225 979584 5.61 1037349 2119577 315205 21:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 21:56:01 ens3 58.96 38.55 1085.83 7.42 0.00 0.00 0.00 0.00 21:57:01 lo 3.73 3.73 0.71 0.71 0.00 0.00 0.00 0.00 21:57:01 ens3 483.45 371.82 3197.35 88.04 0.00 0.00 0.00 0.00 21:58:01 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 21:58:01 ens3 244.73 195.00 317.10 67.50 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 263.51 202.70 1535.93 54.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2677) 11/21/23 _x86_64_ (4 CPU) 21:54:28 LINUX RESTART (4 CPU) 21:55:02 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 20.10 0.00 1.50 5.06 0.06 73.28 21:56:01 0 5.31 0.00 0.70 1.83 0.02 92.15 21:56:01 1 46.53 0.00 2.84 3.13 0.08 47.43 21:56:01 2 22.40 0.00 1.53 2.75 0.05 73.27 21:56:01 3 6.13 0.00 0.97 12.58 0.09 80.23 21:57:01 all 31.75 0.00 4.45 4.77 0.13 58.90 21:57:01 0 32.36 0.00 6.98 5.04 0.20 55.42 21:57:01 1 25.22 0.00 3.38 6.34 0.13 64.92 21:57:01 2 38.54 0.00 3.94 0.74 0.10 56.69 21:57:01 3 30.86 0.00 3.48 6.97 0.12 58.57 21:58:01 all 45.63 0.00 2.47 3.87 0.11 47.92 21:58:01 0 62.42 0.00 2.72 0.53 0.13 34.19 21:58:01 1 36.77 0.00 3.70 8.98 0.10 50.44 21:58:01 2 44.39 0.00 1.64 0.18 0.10 53.68 21:58:01 3 38.87 0.00 1.81 5.78 0.12 53.42 Average: all 32.56 0.00 2.81 4.57 0.10 59.97 Average: 0 33.51 0.00 3.47 2.47 0.12 60.43 Average: 1 36.14 0.00 3.31 6.16 0.11 54.28 Average: 2 35.16 0.00 2.37 1.22 0.08 61.17 Average: 3 25.39 0.00 2.09 8.42 0.11 63.99