---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3223 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 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 554 12742 0 2742 15160 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:83:33:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe83:3369/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3223) 01/05/26 _x86_64_ (4 CPU) 03:05:08 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:02 120.94 11.35 109.60 277.51 21452.05 03:08:01 58.28 3.97 54.31 111.03 6619.89 03:09:01 18.56 5.70 12.86 419.53 1613.60 03:10:01 52.64 2.03 50.61 93.32 19749.24 Average: 62.63 5.77 56.86 225.83 12383.08 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:02 13691724 15385004 2733244 16.64 76016 1809372 1153732 6.60 853084 1648828 14648 03:08:01 12779340 14653592 3645628 22.20 84432 1974648 1642584 9.40 1598220 1798700 6744 03:09:01 12087008 14077568 4337960 26.41 87308 2084252 2215688 12.68 2236456 1844448 66564 03:10:01 13082504 15557504 3342464 20.35 91620 2558108 745312 4.27 937260 2139408 12716 Average: 12910144 14918417 3514824 21.40 84844 2106595 1439329 8.24 1406255 1857846 25168 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:02 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 03:07:02 ens3 146.48 135.84 593.13 37.27 0.00 0.00 0.00 0.00 03:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 226.15 184.02 2487.19 34.19 0.00 0.00 0.00 0.00 03:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 2502.88 1795.20 1114.41 676.23 0.00 0.00 0.00 0.00 03:10:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 03:10:01 ens3 121.83 97.65 306.35 29.97 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 751.50 554.70 1119.55 195.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3223) 01/05/26 _x86_64_ (4 CPU) 03:05:08 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:02 all 13.21 0.00 1.21 2.49 0.07 83.03 03:07:02 0 8.52 0.00 1.07 1.10 0.05 89.25 03:07:02 1 6.99 0.00 0.92 7.84 0.05 84.20 03:07:02 2 24.59 0.00 1.97 0.35 0.10 72.99 03:07:02 3 12.71 0.00 0.87 0.65 0.03 85.74 03:08:01 all 35.96 0.00 1.31 0.46 0.10 62.17 03:08:01 0 19.94 0.00 1.65 0.25 0.10 78.05 03:08:01 1 23.59 0.00 0.85 0.51 0.08 74.96 03:08:01 2 65.96 0.00 2.08 0.63 0.14 31.19 03:08:01 3 34.52 0.00 0.70 0.44 0.08 64.26 03:09:01 all 40.17 0.00 6.19 0.07 0.09 53.47 03:09:01 0 38.07 0.00 4.69 0.15 0.08 57.00 03:09:01 1 40.98 0.00 2.89 0.12 0.10 55.92 03:09:01 2 45.62 0.00 6.64 0.00 0.08 47.66 03:09:01 3 36.04 0.00 10.52 0.03 0.08 53.32 03:10:01 all 29.86 0.00 1.94 1.66 0.07 66.47 03:10:01 0 19.40 0.00 1.49 4.71 0.05 74.35 03:10:01 1 20.25 0.00 2.04 0.92 0.05 76.74 03:10:01 2 52.91 0.00 2.29 0.23 0.12 44.44 03:10:01 3 26.94 0.00 1.97 0.77 0.05 70.27 Average: all 29.77 0.00 2.67 1.18 0.08 66.31 Average: 0 21.48 0.00 2.23 1.56 0.07 74.66 Average: 1 22.92 0.00 1.67 2.36 0.07 72.97 Average: 2 47.18 0.00 3.25 0.30 0.11 49.15 Average: 3 27.52 0.00 3.52 0.47 0.06 68.42