---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9362 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 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 543 12396 0 3100 15166 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:91:1d:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe91:1d5e/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-9362) 01/03/24 _x86_64_ (4 CPU) 18:06:28 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 109.03 18.76 90.27 1133.77 20500.12 18:09:01 151.12 11.39 139.72 276.88 31799.20 18:10:01 70.49 1.02 69.47 60.92 34529.71 Average: 110.23 10.34 99.88 486.90 28990.64 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13940068 15639596 2484892 15.13 69696 1824660 722540 4.14 598008 1660292 182604 18:09:01 12600896 14789212 3824064 23.28 83988 2283972 1385244 7.93 1510660 2054560 60424 18:10:01 12720200 15550016 3704760 22.56 93048 2903736 774672 4.43 1052008 2374548 39376 Average: 13087055 15326275 3337905 20.32 82244 2337456 960819 5.50 1053559 2029800 94135 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 18:08:01 ens3 74.22 48.13 1235.15 8.58 0.00 0.00 0.00 0.00 18:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 592.01 498.65 6556.74 98.42 0.00 0.00 0.00 0.00 18:10:01 lo 17.80 17.80 1.61 1.61 0.00 0.00 0.00 0.00 18:10:01 ens3 343.81 328.65 1566.04 2682.11 0.00 0.00 0.00 0.00 Average: lo 6.46 6.46 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 338.19 293.20 3130.41 934.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9362) 01/03/24 _x86_64_ (4 CPU) 18:06:28 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 20.94 0.00 1.57 3.57 0.06 73.86 18:08:01 0 31.45 0.00 2.57 8.86 0.07 57.06 18:08:01 1 5.89 0.00 0.66 0.31 0.07 93.08 18:08:01 2 25.88 0.00 1.72 1.24 0.05 71.12 18:08:01 3 20.53 0.00 1.27 3.88 0.03 74.28 18:09:01 all 32.63 0.00 2.02 2.56 0.09 62.70 18:09:01 0 30.14 0.00 1.96 5.69 0.08 62.12 18:09:01 1 40.79 0.00 1.39 0.71 0.12 56.99 18:09:01 2 29.15 0.00 2.01 2.16 0.08 66.59 18:09:01 3 30.42 0.00 2.77 1.69 0.08 65.03 18:10:01 all 25.82 0.00 1.93 4.02 0.07 68.15 18:10:01 0 15.41 0.00 1.49 0.59 0.07 82.45 18:10:01 1 30.64 0.00 2.45 5.67 0.05 61.19 18:10:01 2 17.00 0.00 1.53 9.12 0.07 72.28 18:10:01 3 40.23 0.00 2.24 0.75 0.10 56.67 Average: all 26.49 0.00 1.84 3.39 0.07 68.21 Average: 0 25.63 0.00 2.00 5.02 0.07 67.27 Average: 1 25.86 0.00 1.51 2.24 0.08 70.32 Average: 2 24.01 0.00 1.75 4.18 0.07 69.99 Average: 3 30.44 0.00 2.10 2.10 0.07 65.28