---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10435 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: 2799.996 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 8.4G 69G 11% / 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 565 13159 0 2315 15144 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 mq state UP group default qlen 1000 link/ether fa:16:3e:85:87:87 brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe85:8787/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10435) 01/08/24 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 121.16 23.31 97.85 1213.93 27192.13 09:40:01 41.73 0.02 41.71 0.27 18003.93 09:41:01 13.00 0.02 12.98 0.13 17339.38 09:42:01 11.16 0.00 11.16 0.00 13040.76 09:43:01 6.60 0.00 6.60 0.00 1659.06 09:44:01 5.29 0.00 5.29 0.00 1664.20 09:45:01 150.18 4.47 145.72 135.33 11160.53 Average: 49.87 3.97 45.90 192.79 12864.42 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13841388 15603840 2583580 15.73 72976 1882736 696412 3.99 644388 1711896 154024 09:40:01 13832824 15602696 2592144 15.78 78404 1883684 696412 3.99 650716 1712820 5716 09:41:01 13798556 15592712 2626412 15.99 90652 1891560 696412 3.99 668620 1720780 19244 09:42:01 13769376 15583064 2655592 16.17 103668 1894828 696412 3.99 688568 1723940 4156 09:43:01 13738032 15577140 2686936 16.36 115772 1904288 714256 4.09 702612 1733416 5908 09:44:01 13702524 15570548 2722444 16.58 133708 1910620 714256 4.09 722016 1739724 18492 09:45:01 13515084 15568508 2909884 17.72 214896 1975708 741220 4.24 817336 1782912 95444 Average: 13742541 15585501 2682427 16.33 115725 1906203 707911 4.05 699179 1732213 43283 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 ens3 136.88 104.55 1289.82 30.14 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 104.72 101.45 153.05 33.97 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 337.11 359.59 434.69 103.87 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 259.91 260.09 419.38 71.71 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 321.73 348.11 478.34 97.98 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 420.21 416.52 989.81 111.60 0.00 0.00 0.00 0.00 09:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 646.45 693.42 975.60 195.58 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 318.15 326.25 677.27 92.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10435) 01/08/24 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 19.06 0.00 1.54 4.00 0.06 75.34 09:39:01 0 16.14 0.00 0.93 0.83 0.07 82.02 09:39:01 1 1.69 0.00 0.82 12.09 0.03 85.36 09:39:01 2 42.81 0.00 2.91 2.33 0.08 51.86 09:39:01 3 15.62 0.00 1.47 0.75 0.05 82.10 09:40:01 all 0.40 0.00 0.34 11.42 0.24 87.60 09:40:01 0 0.89 0.00 0.50 0.18 0.84 97.58 09:40:01 1 0.14 0.00 0.37 29.38 0.05 70.07 09:40:01 2 0.05 0.00 0.08 16.98 0.02 82.87 09:40:01 3 0.52 0.00 0.43 0.03 0.02 99.00 09:41:01 all 0.98 0.00 0.81 2.20 0.12 95.88 09:41:01 0 0.52 0.00 0.20 0.00 0.08 99.20 09:41:01 1 1.69 0.00 1.29 8.63 0.23 88.16 09:41:01 2 0.02 0.00 0.00 0.00 0.02 99.97 09:41:01 3 1.72 0.00 1.71 0.22 0.13 96.22 09:42:01 all 0.86 0.00 0.59 1.40 0.04 97.11 09:42:01 0 0.35 0.00 0.22 0.03 0.05 99.35 09:42:01 1 1.78 0.00 1.31 5.46 0.07 91.39 09:42:01 2 1.02 0.00 0.84 0.08 0.03 98.03 09:42:01 3 0.27 0.00 0.03 0.00 0.02 99.68 09:43:01 all 0.92 0.00 0.76 0.19 0.04 98.09 09:43:01 0 2.21 0.00 1.94 0.17 0.07 95.62 09:43:01 1 1.36 0.00 1.06 0.60 0.05 96.93 09:43:01 2 0.02 0.00 0.03 0.02 0.00 99.93 09:43:01 3 0.12 0.00 0.02 0.00 0.03 99.83 09:44:01 all 1.09 0.00 1.01 0.36 0.05 97.48 09:44:01 0 0.72 0.00 0.78 0.40 0.07 98.03 09:44:01 1 0.10 0.00 0.12 0.62 0.03 99.13 09:44:01 2 0.18 0.00 0.05 0.00 0.02 99.75 09:44:01 3 3.38 0.00 3.08 0.43 0.08 93.03 09:45:01 all 11.22 0.00 6.74 1.07 0.08 80.90 09:45:01 0 9.10 0.00 4.80 2.09 0.08 83.93 09:45:01 1 14.90 0.00 9.36 1.55 0.08 74.11 09:45:01 2 9.27 0.00 9.06 0.10 0.05 81.52 09:45:01 3 11.61 0.00 3.64 0.56 0.10 84.09 Average: all 4.93 0.00 1.68 2.94 0.09 90.35 Average: 0 4.27 0.00 1.33 0.53 0.18 93.69 Average: 1 3.11 0.00 2.05 8.22 0.08 86.53 Average: 2 7.62 0.00 1.87 2.76 0.03 87.71 Average: 3 4.72 0.00 1.48 0.28 0.06 93.46