---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5644 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 8.7G 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 602 12904 0 2532 15117 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:bf:4e:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:febf:4ea7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5644) 12/16/23 _x86_64_ (4 CPU) 17:19:24 LINUX RESTART (4 CPU) 17:20:00 tps rtps wtps bread/s bwrtn/s 17:21:01 129.11 23.34 105.77 1176.46 26242.65 17:22:02 86.90 6.83 80.07 444.59 25016.36 17:23:01 47.55 8.02 39.54 1106.12 17497.78 Average: 88.31 12.81 75.49 909.45 22967.51 17:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13621216 15355544 2803752 17.07 71432 1856096 1114596 6.38 900096 1675324 156432 17:22:02 12815284 14700436 3609684 21.98 76472 1996256 1700388 9.73 1578532 1788592 8108 17:23:01 13194856 15454532 3230112 19.67 82504 2358264 854220 4.89 995688 1982420 322924 Average: 13210452 15170171 3214516 19.57 76803 2070205 1223068 7.00 1158105 1815445 162488 17:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 17:21:01 ens3 128.01 89.31 1356.61 35.60 0.00 0.00 0.00 0.00 17:22:02 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:22:02 ens3 460.19 379.02 1867.16 192.70 0.00 0.00 0.00 0.00 17:23:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 17:23:01 ens3 340.08 255.50 723.22 93.30 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 308.25 240.35 1319.18 106.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5644) 12/16/23 _x86_64_ (4 CPU) 17:19:24 LINUX RESTART (4 CPU) 17:20:00 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 22.91 0.00 1.64 4.49 0.07 70.89 17:21:01 0 14.83 0.00 1.12 0.36 0.10 83.59 17:21:01 1 17.15 0.00 1.15 2.18 0.05 79.47 17:21:01 2 47.16 0.00 2.92 6.43 0.08 43.41 17:21:01 3 12.56 0.00 1.35 8.97 0.05 77.07 17:22:02 all 41.76 0.00 4.97 2.29 0.08 50.90 17:22:02 0 67.59 0.00 6.10 0.46 0.10 25.76 17:22:02 1 39.38 0.00 6.63 2.89 0.08 51.03 17:22:02 2 35.16 0.00 3.23 0.18 0.07 61.36 17:22:02 3 25.03 0.00 3.96 5.65 0.07 65.30 17:23:01 all 23.12 0.00 1.41 2.51 0.06 72.90 17:23:01 0 17.86 0.00 1.31 0.24 0.05 80.53 17:23:01 1 26.91 0.00 1.94 1.19 0.09 69.88 17:23:01 2 27.59 0.00 1.13 0.70 0.09 70.49 17:23:01 3 20.11 0.00 1.23 7.89 0.07 70.71 Average: all 29.25 0.00 2.68 3.11 0.07 64.89 Average: 0 33.32 0.00 2.83 0.35 0.08 63.41 Average: 1 27.76 0.00 3.23 2.09 0.07 66.84 Average: 2 36.76 0.00 2.44 2.47 0.08 58.25 Average: 3 19.18 0.00 2.18 7.51 0.06 71.07