---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11315 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 8.9G 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 563 12718 0 2758 15146 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:7d:20:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe7d:201a/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-11315) 03/06/24 _x86_64_ (4 CPU) 13:08:09 LINUX RESTART (4 CPU) 13:09:01 tps rtps wtps bread/s bwrtn/s 13:10:01 109.00 23.38 85.62 1218.06 12167.17 13:11:01 252.77 15.60 237.18 877.85 15284.52 13:12:01 97.93 0.73 97.20 26.40 15745.64 13:13:01 33.63 1.50 32.13 77.05 4215.83 Average: 123.33 10.30 113.03 549.84 11853.29 13:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 13938548 15609988 2486420 15.14 72076 1795408 711820 4.07 640152 1623340 104164 13:11:01 12272668 14356148 4152300 25.28 92532 2168356 1767536 10.12 1967344 1920120 124772 13:12:01 10644432 13033264 5780536 35.19 98540 2457444 3087228 17.67 3394364 2100744 27856 13:13:01 13069028 15549648 3355940 20.43 103672 2540692 745052 4.26 920652 2153204 85632 Average: 12481169 14637262 3943799 24.01 91705 2240475 1577909 9.03 1730628 1949352 85606 13:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 ens3 120.66 98.23 1159.85 30.66 0.00 0.00 0.00 0.00 13:10:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:11:01 ens3 344.09 307.32 3387.89 60.06 0.00 0.00 0.00 0.00 13:11:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:12:01 ens3 816.73 660.71 4017.26 248.00 0.00 0.00 0.00 0.00 13:12:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:13:01 ens3 359.76 318.80 367.49 666.27 0.00 0.00 0.00 0.00 13:13:01 lo 34.93 34.93 3.14 3.14 0.00 0.00 0.00 0.00 Average: ens3 410.31 346.26 2233.12 251.25 0.00 0.00 0.00 0.00 Average: lo 9.13 9.13 0.82 0.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11315) 03/06/24 _x86_64_ (4 CPU) 13:08:09 LINUX RESTART (4 CPU) 13:09:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 18.20 0.00 1.36 3.77 0.06 76.61 13:10:01 0 11.06 0.00 1.23 8.04 0.03 79.63 13:10:01 1 8.22 0.00 0.99 5.19 0.05 85.56 13:10:01 2 4.41 0.00 0.68 0.32 0.05 94.54 13:10:01 3 49.24 0.00 2.53 1.51 0.10 46.62 13:11:01 all 58.38 0.00 2.36 2.09 0.13 37.05 13:11:01 0 60.84 0.00 1.70 2.21 0.13 35.12 13:11:01 1 66.60 0.00 2.52 0.89 0.12 29.88 13:11:01 2 64.47 0.00 2.83 4.41 0.13 28.15 13:11:01 3 41.67 0.00 2.39 0.86 0.13 54.94 13:12:01 all 60.63 0.00 1.98 0.69 0.13 36.58 13:12:01 0 55.40 0.00 1.42 1.24 0.13 41.81 13:12:01 1 69.42 0.00 1.81 0.08 0.15 28.53 13:12:01 2 48.80 0.00 2.22 0.50 0.12 48.37 13:12:01 3 69.12 0.00 2.49 0.91 0.14 27.35 13:13:01 all 41.46 0.00 1.95 0.40 0.26 55.93 13:13:01 0 35.67 0.00 2.22 1.08 0.14 60.89 13:13:01 1 58.64 0.00 2.43 0.43 0.63 37.87 13:13:01 2 40.02 0.00 1.62 0.05 0.08 58.23 13:13:01 3 31.17 0.00 1.56 0.08 0.12 67.07 Average: all 44.66 0.00 1.91 1.74 0.14 51.54 Average: 0 40.80 0.00 1.64 3.17 0.11 54.28 Average: 1 50.69 0.00 1.94 1.65 0.24 45.48 Average: 2 39.40 0.00 1.84 1.32 0.10 57.35 Average: 3 47.71 0.00 2.24 0.84 0.12 49.09