---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4178 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 8.6G 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 559 13036 0 2444 15161 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:f6:e2:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fef6:e2f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4178) 12/11/23 _x86_64_ (4 CPU) 14:41:20 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 119.90 23.33 96.57 1214.60 28658.82 14:44:01 107.48 11.60 95.88 621.50 29038.36 14:45:01 24.51 1.10 23.41 22.93 19295.58 14:46:01 51.39 2.05 49.34 85.45 10301.08 Average: 75.82 9.52 66.30 486.12 21823.46 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13903724 15610292 2521244 15.35 71440 1829476 709504 4.06 636168 1658704 153672 14:44:01 12420752 14349860 4004216 24.38 81388 2032292 2131348 12.20 1943612 1809604 41576 14:45:01 12529096 14464120 3895872 23.72 81776 2037708 2111644 12.08 1851280 1794376 2512 14:46:01 13324572 15500456 3100396 18.88 88772 2267936 810792 4.64 909860 1934660 32112 Average: 13044536 14981182 3380432 20.58 80844 2041853 1440822 8.25 1335230 1799336 57468 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:43:01 ens3 103.90 73.60 1230.89 32.17 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 381.75 303.78 2372.67 71.37 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 ens3 183.74 146.53 51.07 56.56 0.00 0.00 0.00 0.00 14:46:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 14:46:01 ens3 231.48 204.92 501.92 847.06 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 225.22 182.21 1039.14 251.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4178) 12/11/23 _x86_64_ (4 CPU) 14:41:20 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.89 0.00 1.44 4.76 0.05 74.86 14:43:01 0 2.66 0.00 0.82 12.44 0.07 84.01 14:43:01 1 47.35 0.00 2.56 2.78 0.10 47.22 14:43:01 2 15.71 0.00 1.37 2.54 0.03 80.35 14:43:01 3 9.81 0.00 0.99 1.27 0.03 87.89 14:44:01 all 37.29 0.00 1.46 3.00 0.13 58.12 14:44:01 0 37.56 0.00 0.82 1.71 0.07 59.85 14:44:01 1 37.04 0.00 1.30 1.62 0.18 59.85 14:44:01 2 47.28 0.00 1.90 6.99 0.15 43.68 14:44:01 3 27.34 0.00 1.81 1.72 0.10 69.03 14:45:01 all 61.28 0.00 1.84 1.27 0.11 35.50 14:45:01 0 69.04 0.00 2.17 0.05 0.12 28.62 14:45:01 1 58.98 0.00 1.64 1.46 0.10 37.82 14:45:01 2 57.90 0.00 1.78 3.34 0.10 36.88 14:45:01 3 59.19 0.00 1.81 0.24 0.12 38.65 14:46:01 all 23.98 0.00 1.56 2.39 0.05 72.01 14:46:01 0 8.03 0.00 1.02 4.80 0.05 86.09 14:46:01 1 18.11 0.00 1.75 0.27 0.03 79.84 14:46:01 2 30.55 0.00 1.64 2.73 0.07 65.01 14:46:01 3 39.21 0.00 1.82 1.79 0.08 57.09 Average: all 35.34 0.00 1.58 2.86 0.09 60.14 Average: 0 29.30 0.00 1.21 4.76 0.08 64.66 Average: 1 40.36 0.00 1.81 1.53 0.10 56.19 Average: 2 37.82 0.00 1.67 3.89 0.09 56.52 Average: 3 33.87 0.00 1.61 1.26 0.08 63.18