---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5292 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 8.7G 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 555 12926 0 2558 15163 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:8e:57:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe8e:57b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5292) 11/27/23 _x86_64_ (4 CPU) 18:32:31 LINUX RESTART (4 CPU) 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:01 109.30 13.38 95.92 975.17 24150.11 18:35:01 160.12 40.58 119.55 2276.42 27868.16 18:36:01 30.54 3.12 27.43 99.58 20737.21 18:37:01 10.62 0.00 10.62 0.00 14065.87 18:38:01 6.27 0.00 6.27 0.00 5757.44 18:39:01 2.38 0.02 2.37 0.40 304.22 Average: 53.21 9.52 43.69 558.61 15480.54 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 13927544 15574708 2497424 15.21 64292 1782064 782228 4.48 669220 1613672 84892 18:35:01 11967864 14187056 4457104 27.14 80832 2317416 2031256 11.62 2165056 2031924 219800 18:36:01 9507328 11739836 6917640 42.12 80924 2330576 4272796 24.45 4615580 2037168 7284 18:37:01 8852616 11099360 7572352 46.10 80996 2344512 4906972 28.08 5253964 2051104 3836 18:38:01 7895248 10151388 8529720 51.93 81100 2353648 6284760 35.97 6200704 2060236 1648 18:39:01 12207496 14486940 4217472 25.68 81188 2376588 1734800 9.93 1893932 2063636 16912 Average: 10726349 12873215 5698619 34.69 78222 2250801 3335469 19.09 3466409 1976290 55729 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 ens3 57.69 37.06 1069.97 7.00 0.00 0.00 0.00 0.00 18:34:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:35:01 ens3 455.76 406.12 3315.68 112.25 0.00 0.00 0.00 0.00 18:35:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:36:01 ens3 486.90 415.51 155.37 234.28 0.00 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 ens3 441.90 297.45 134.83 212.16 0.00 0.00 0.00 0.00 18:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 477.54 372.37 164.79 249.21 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 ens3 331.58 217.58 94.94 162.44 0.00 0.00 0.00 0.00 18:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 375.23 291.02 822.61 162.89 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5292) 11/27/23 _x86_64_ (4 CPU) 18:32:31 LINUX RESTART (4 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 18.11 0.00 1.26 7.13 0.05 73.44 18:34:01 0 14.17 0.00 1.10 6.36 0.07 78.31 18:34:01 1 16.30 0.00 1.24 14.93 0.05 67.49 18:34:01 2 22.48 0.00 1.48 1.68 0.07 74.29 18:34:01 3 19.52 0.00 1.22 5.60 0.05 73.60 18:35:01 all 46.30 0.00 2.21 2.93 0.13 48.42 18:35:01 0 43.20 0.00 2.01 3.50 0.17 51.11 18:35:01 1 44.70 0.00 2.17 5.02 0.13 47.98 18:35:01 2 51.17 0.00 1.96 2.42 0.10 44.35 18:35:01 3 46.17 0.00 2.67 0.77 0.13 50.25 18:36:01 all 56.71 0.00 3.06 1.23 0.10 38.89 18:36:01 0 56.95 0.00 3.06 1.29 0.12 38.58 18:36:01 1 66.75 0.00 5.25 0.34 0.10 27.56 18:36:01 2 46.32 0.00 2.23 2.18 0.08 49.19 18:36:01 3 56.92 0.00 1.79 1.12 0.08 40.09 18:37:01 all 38.15 0.00 3.17 1.24 0.08 57.36 18:37:01 0 54.93 0.00 4.37 0.00 0.08 40.61 18:37:01 1 38.21 0.00 2.78 2.78 0.08 56.15 18:37:01 2 33.10 0.00 2.80 2.21 0.08 61.82 18:37:01 3 26.37 0.00 2.71 0.00 0.07 70.86 18:38:01 all 36.05 0.00 1.38 0.79 0.08 61.71 18:38:01 0 45.29 0.00 1.88 0.12 0.10 52.61 18:38:01 1 32.23 0.00 0.99 2.94 0.08 63.76 18:38:01 2 26.93 0.00 1.39 0.07 0.08 71.53 18:38:01 3 39.80 0.00 1.25 0.05 0.07 58.83 18:39:01 all 41.11 0.00 6.76 0.07 0.07 51.99 18:39:01 0 49.35 0.00 0.62 0.27 0.05 49.72 18:39:01 1 37.62 0.00 0.95 0.03 0.07 61.33 18:39:01 2 33.14 0.00 23.44 0.00 0.07 43.34 18:39:01 3 44.28 0.00 2.12 0.00 0.08 53.51 Average: all 39.38 0.00 2.98 2.24 0.09 55.32 Average: 0 43.93 0.00 2.17 1.93 0.10 51.87 Average: 1 39.24 0.00 2.22 4.35 0.09 54.11 Average: 2 35.50 0.00 5.55 1.42 0.08 57.44 Average: 3 38.85 0.00 1.96 1.25 0.08 57.86