---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9830 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 576 12892 0 2571 15133 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:4b:b3:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe4b:b3c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9830) 02/29/24 _x86_64_ (4 CPU) 15:19:24 LINUX RESTART (4 CPU) 15:20:00 tps rtps wtps bread/s bwrtn/s 15:21:01 114.70 13.47 101.23 966.53 27914.64 15:22:01 143.06 20.33 122.73 838.13 29480.95 15:23:01 82.92 1.33 81.59 52.66 24719.75 15:24:01 73.91 2.20 71.71 155.95 8401.73 Average: 103.69 9.35 94.34 505.22 22650.60 15:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:21:01 13894700 15573676 2530268 15.41 70264 1803584 790256 4.52 673460 1631812 141532 15:22:01 13542632 15519916 2882336 17.55 88756 2063640 860320 4.92 782824 1833724 112072 15:23:01 13295680 15470564 3129288 19.05 98804 2231304 908692 5.20 863068 1974976 109520 15:24:01 13191332 15482556 3233636 19.69 107256 2325372 853716 4.89 873820 2054816 71408 Average: 13481086 15511678 2943882 17.92 91270 2105975 853246 4.88 798293 1873832 108633 15:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:21:01 ens3 57.25 37.32 876.52 9.20 0.00 0.00 0.00 0.00 15:21:01 lo 1.18 1.18 0.13 0.13 0.00 0.00 0.00 0.00 15:22:01 ens3 84.95 77.35 231.22 21.70 0.00 0.00 0.00 0.00 15:22:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:23:01 ens3 7.35 6.68 10.96 2.52 0.00 0.00 0.00 0.00 15:23:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:24:01 ens3 54.95 44.20 116.07 21.70 0.00 0.00 0.00 0.00 15:24:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 51.15 41.37 311.04 13.76 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9830) 02/29/24 _x86_64_ (4 CPU) 15:19:24 LINUX RESTART (4 CPU) 15:20:00 CPU %user %nice %system %iowait %steal %idle 15:21:01 all 20.78 0.00 1.56 3.84 0.06 73.76 15:21:01 0 35.63 0.00 2.30 1.68 0.07 60.32 15:21:01 1 14.52 0.00 1.26 0.72 0.05 83.45 15:21:01 2 1.94 0.00 1.05 7.59 0.03 89.39 15:21:01 3 31.09 0.00 1.61 5.38 0.10 61.82 15:22:01 all 22.52 0.00 1.77 3.64 0.09 71.98 15:22:01 0 30.62 0.00 1.80 2.52 0.10 64.95 15:22:01 1 15.27 0.00 1.21 0.59 0.10 82.83 15:22:01 2 19.32 0.00 1.93 9.97 0.08 68.70 15:22:01 3 24.82 0.00 2.12 1.47 0.07 71.52 15:23:01 all 23.08 0.00 0.82 3.51 0.09 72.50 15:23:01 0 13.84 0.00 0.62 7.01 0.08 78.44 15:23:01 1 7.19 0.00 0.47 0.02 0.10 92.22 15:23:01 2 43.37 0.00 1.09 6.75 0.10 48.69 15:23:01 3 27.91 0.00 1.08 0.27 0.07 70.67 15:24:01 all 20.21 0.00 2.65 2.39 0.09 74.66 15:24:01 0 18.11 0.00 2.49 4.82 0.08 74.49 15:24:01 1 21.10 0.00 2.64 0.12 0.13 76.01 15:24:01 2 21.60 0.00 2.97 4.51 0.08 70.83 15:24:01 3 20.07 0.00 2.50 0.10 0.05 77.28 Average: all 21.65 0.00 1.70 3.35 0.08 73.23 Average: 0 24.60 0.00 1.81 4.00 0.08 69.52 Average: 1 14.53 0.00 1.40 0.36 0.10 83.62 Average: 2 21.46 0.00 1.76 7.20 0.07 69.50 Average: 3 25.99 0.00 1.83 1.82 0.07 70.29