---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1593 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 560 12358 0 3120 15149 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:70:97:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe70:97c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1593) 12/01/23 _x86_64_ (4 CPU) 21:55:24 LINUX RESTART (4 CPU) 21:56:01 tps rtps wtps bread/s bwrtn/s 21:57:01 119.08 23.70 95.38 1196.13 19597.33 21:58:01 425.03 1.73 423.30 26.53 36188.37 21:59:01 250.77 14.58 236.19 1498.02 20227.96 Average: 264.97 13.34 251.63 906.88 25338.21 21:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:57:01 13756268 15460452 2668692 16.25 70268 1828792 1123252 6.43 792944 1650276 152368 21:58:01 12033284 14618084 4391676 26.74 143356 2522428 1378124 7.89 1696952 2305772 292088 21:59:01 12691924 15541176 3733036 22.73 147744 2772924 802052 4.59 960296 2394640 215528 Average: 12827159 15206571 3597801 21.90 120456 2374715 1101143 6.30 1150064 2116896 219995 21:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:57:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 21:57:01 ens3 98.87 65.28 1225.55 27.55 0.00 0.00 0.00 0.00 21:58:01 lo 3.60 3.60 0.69 0.69 0.00 0.00 0.00 0.00 21:58:01 ens3 364.51 311.01 3009.15 51.15 0.00 0.00 0.00 0.00 21:59:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 21:59:01 ens3 306.92 182.20 326.38 73.73 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 256.77 186.17 1520.38 50.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1593) 12/01/23 _x86_64_ (4 CPU) 21:55:24 LINUX RESTART (4 CPU) 21:56:01 CPU %user %nice %system %iowait %steal %idle 21:57:01 all 22.48 0.00 1.59 4.05 0.05 71.82 21:57:01 0 25.72 0.00 2.04 10.21 0.07 61.97 21:57:01 1 14.32 0.00 1.19 2.94 0.05 81.50 21:57:01 2 30.28 0.00 1.99 1.27 0.07 66.40 21:57:01 3 19.59 0.00 1.14 1.79 0.03 77.46 21:58:01 all 33.20 0.00 4.45 4.90 0.12 57.34 21:58:01 0 25.38 0.00 2.67 6.10 0.10 65.76 21:58:01 1 44.80 0.00 4.17 4.94 0.12 45.96 21:58:01 2 32.65 0.00 6.29 5.99 0.13 54.93 21:58:01 3 29.96 0.00 4.64 2.54 0.12 62.74 21:59:01 all 43.77 0.00 2.27 3.19 0.12 50.65 21:59:01 0 47.94 0.00 1.73 2.52 0.10 47.71 21:59:01 1 37.86 0.00 2.41 1.88 0.12 57.73 21:59:01 2 44.96 0.00 2.81 7.64 0.13 44.46 21:59:01 3 44.33 0.00 2.13 0.70 0.12 52.72 Average: all 33.15 0.00 2.77 4.04 0.10 59.94 Average: 0 33.03 0.00 2.15 6.27 0.09 58.46 Average: 1 32.32 0.00 2.59 3.26 0.09 61.74 Average: 2 35.97 0.00 3.69 4.96 0.11 55.27 Average: 3 31.29 0.00 2.63 1.68 0.09 64.32