---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1747 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 9.2G 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 562 12317 0 3159 15147 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:80:62:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe80:62f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1747) 12/02/23 _x86_64_ (4 CPU) 07:50:42 LINUX RESTART (4 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:00 103.92 20.36 83.55 1181.80 23545.94 07:53:01 165.48 40.73 124.75 2454.94 33820.95 07:54:01 35.56 3.26 32.30 131.25 19686.48 07:55:01 17.52 0.13 17.38 7.33 22077.47 07:56:01 22.46 1.97 20.50 215.96 15211.46 07:57:01 32.53 1.75 30.78 120.51 5267.26 Average: 63.19 11.45 51.74 690.17 19973.30 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:00 13987124 15582596 2437844 14.84 62872 1733620 762232 4.36 661292 1567336 177440 07:53:01 12632028 14621464 3792940 23.09 77724 2098308 2197884 12.58 1701728 1849264 9588 07:54:01 11575608 13987164 4849360 29.52 80280 2509800 2209032 12.64 2373216 2216812 356736 07:55:01 11372136 13812740 5052832 30.76 81712 2535740 2297760 13.15 2552156 2237460 23928 07:56:01 11595900 14461708 4829068 29.40 83616 2951240 1743532 9.98 2068012 2483600 76912 07:57:01 12615452 15512968 3809516 23.19 89724 2974932 763756 4.37 1043860 2490024 30032 Average: 12296375 14663107 4128593 25.14 79321 2467273 1662366 9.51 1733377 2140749 112439 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:00 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 07:52:00 ens3 56.91 39.56 978.07 7.80 0.00 0.00 0.00 0.00 07:53:01 lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 07:53:01 ens3 388.05 300.92 3417.10 76.10 0.00 0.00 0.00 0.00 07:54:01 lo 26.95 26.95 6.18 6.18 0.00 0.00 0.00 0.00 07:54:01 ens3 435.06 336.56 844.25 154.72 0.00 0.00 0.00 0.00 07:55:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 07:55:01 ens3 472.83 356.57 242.33 163.92 0.00 0.00 0.00 0.00 07:56:01 lo 13.25 13.25 2.25 2.25 0.00 0.00 0.00 0.00 07:56:01 ens3 652.71 494.93 2646.84 180.41 0.00 0.00 0.00 0.00 07:57:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:57:01 ens3 139.11 106.38 287.11 68.08 0.00 0.00 0.00 0.00 Average: lo 7.49 7.49 1.48 1.48 0.00 0.00 0.00 0.00 Average: ens3 357.53 272.57 1408.18 108.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1747) 12/02/23 _x86_64_ (4 CPU) 07:50:42 LINUX RESTART (4 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:00 all 18.87 0.00 1.30 5.99 0.06 73.78 07:52:00 0 41.42 0.00 2.64 5.66 0.08 50.20 07:52:00 1 16.08 0.00 0.82 8.05 0.05 75.00 07:52:00 2 12.68 0.00 0.89 2.19 0.03 84.21 07:52:00 3 5.38 0.00 0.85 8.08 0.08 85.60 07:53:01 all 37.08 0.00 1.98 3.45 0.11 57.38 07:53:01 0 35.25 0.00 2.20 2.36 0.10 60.09 07:53:01 1 32.46 0.00 1.66 0.48 0.08 65.32 07:53:01 2 44.84 0.00 2.38 4.23 0.13 48.42 07:53:01 3 35.78 0.00 1.70 6.77 0.12 55.64 07:54:01 all 58.09 0.00 2.21 0.98 0.10 38.63 07:54:01 0 51.33 0.00 1.58 0.18 0.10 46.80 07:54:01 1 59.15 0.00 2.96 0.37 0.10 37.41 07:54:01 2 58.96 0.00 2.61 0.23 0.12 38.07 07:54:01 3 62.93 0.00 1.65 3.13 0.10 32.20 07:55:01 all 38.64 0.00 1.27 1.75 0.07 58.26 07:55:01 0 36.33 0.00 1.16 0.00 0.07 62.45 07:55:01 1 43.40 0.00 0.79 0.00 0.05 55.76 07:55:01 2 40.96 0.00 1.59 5.35 0.07 52.02 07:55:01 3 33.89 0.00 1.53 1.64 0.08 62.85 07:56:01 all 41.49 0.00 1.85 0.54 0.08 56.03 07:56:01 0 40.36 0.00 1.77 0.83 0.08 56.95 07:56:01 1 37.28 0.00 1.66 0.10 0.10 60.86 07:56:01 2 47.17 0.00 2.09 0.00 0.08 50.66 07:56:01 3 41.13 0.00 1.91 1.24 0.08 55.64 07:57:01 all 27.37 0.00 1.20 1.63 0.06 69.73 07:57:01 0 32.32 0.00 0.94 0.25 0.05 66.44 07:57:01 1 25.09 0.00 1.25 0.30 0.07 73.29 07:57:01 2 38.40 0.00 1.71 2.03 0.10 57.76 07:57:01 3 13.75 0.00 0.88 3.94 0.03 81.39 Average: all 36.92 0.00 1.64 2.39 0.08 58.97 Average: 0 39.49 0.00 1.71 1.55 0.08 57.16 Average: 1 35.56 0.00 1.52 1.55 0.08 61.29 Average: 2 40.50 0.00 1.88 2.34 0.09 55.19 Average: 3 32.11 0.00 1.42 4.14 0.08 62.24