---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2200 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 9.1G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 473 3783 0 3719 7203 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:81:a3:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe81:a372/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2200) 11/07/26 _x86_64_ (4 CPU) 22:37:55 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 162.45 55.71 106.73 3635.99 43436.47 22:40:01 126.45 36.51 89.94 2248.83 55843.49 22:41:01 11.86 0.02 11.85 0.13 554.04 22:42:01 57.41 2.65 54.76 179.97 9392.43 Average: 89.54 23.72 65.82 1516.32 27307.28 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 5856252 7441604 2311168 28.30 50008 1705472 654288 7.10 543128 1583472 202468 22:40:01 4156516 7273988 4010904 49.11 60120 3199108 790440 8.58 734220 3035272 4952 22:41:01 4133908 7261144 4033512 49.39 62736 3205008 790440 8.58 749324 3039992 2272 22:42:01 3871448 7370244 4295972 52.60 68836 3558952 673608 7.31 677640 3359124 123284 Average: 4504531 7336745 3662889 44.85 60425 2917135 727194 7.89 676078 2754465 83244 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:39:01 ens3 344.69 211.38 1830.69 65.85 0.00 0.00 0.00 0.00 22:40:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 22:40:01 ens3 1086.34 617.78 21904.91 59.30 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:41:01 ens3 61.97 91.23 58.66 20.65 0.00 0.00 0.00 0.00 22:42:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:42:01 ens3 626.68 551.64 4070.62 85.32 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 529.91 368.00 6966.00 57.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2200) 11/07/26 _x86_64_ (4 CPU) 22:37:55 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 20.96 0.00 1.95 5.01 0.06 72.01 22:39:01 0 13.71 0.00 1.44 5.31 0.05 79.49 22:39:01 1 35.62 0.00 3.26 7.28 0.08 53.76 22:39:01 2 12.04 0.00 1.20 5.78 0.05 80.93 22:39:01 3 22.49 0.00 1.90 1.68 0.05 73.88 22:40:01 all 17.92 0.00 1.62 3.07 0.05 77.34 22:40:01 0 21.46 0.00 1.00 1.59 0.05 75.90 22:40:01 1 12.22 0.00 1.32 1.47 0.03 84.97 22:40:01 2 11.43 0.00 2.12 7.01 0.05 79.39 22:40:01 3 26.66 0.00 2.04 2.19 0.08 69.02 22:41:01 all 4.78 0.00 0.30 0.03 0.02 94.86 22:41:01 0 7.11 0.00 0.33 0.00 0.03 92.53 22:41:01 1 1.92 0.00 0.12 0.00 0.02 97.95 22:41:01 2 5.73 0.00 0.57 0.12 0.03 93.56 22:41:01 3 4.38 0.00 0.18 0.00 0.03 95.41 22:42:01 all 18.32 0.00 1.43 0.85 0.06 79.33 22:42:01 0 18.45 0.00 0.97 0.10 0.05 80.43 22:42:01 1 10.48 0.00 1.03 0.05 0.05 88.38 22:42:01 2 8.70 0.00 0.92 2.96 0.05 87.37 22:42:01 3 35.67 0.00 2.83 0.30 0.08 61.12 Average: all 15.48 0.00 1.32 2.24 0.05 80.90 Average: 0 15.18 0.00 0.93 1.75 0.05 82.09 Average: 1 15.04 0.00 1.43 2.19 0.05 81.29 Average: 2 9.47 0.00 1.20 3.96 0.05 85.32 Average: 3 22.28 0.00 1.74 1.04 0.06 74.88