---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32494 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 8.5G 69G 11% / 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 630 13069 0 2340 15092 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:41:30:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe41:3058/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32494) 08/20/24 _x86_64_ (4 CPU) 21:10:25 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 181.87 52.21 129.66 3380.72 26245.04 21:13:01 56.04 3.98 52.06 143.84 19251.59 21:14:01 29.51 4.58 24.93 286.35 19036.69 21:15:01 39.81 2.02 37.79 140.38 16666.02 Average: 76.37 15.55 60.82 977.81 20274.97 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13290468 15070156 3134492 19.08 71440 1901872 1631432 9.34 1198092 1706444 103888 21:13:01 12195260 14048416 4229700 25.75 74488 1968724 2125328 12.16 2277492 1713488 8804 21:14:01 13163600 15210404 3261360 19.86 77504 2154392 1086140 6.22 1174328 1840100 40624 21:15:01 13446088 15518400 2978872 18.14 81492 2174092 787256 4.51 898580 1832064 14336 Average: 13023854 14961844 3401106 20.71 76231 2049770 1407539 8.06 1387123 1773024 41913 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 175.16 140.23 1891.23 34.74 0.00 0.00 0.00 0.00 21:12:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 21:13:01 ens3 613.85 460.62 879.57 184.79 0.00 0.00 0.00 0.00 21:13:01 lo 0.47 0.47 0.03 0.03 0.00 0.00 0.00 0.00 21:14:01 ens3 3325.95 2067.94 3367.93 838.98 0.00 0.00 0.00 0.00 21:14:01 lo 14.66 14.66 2.49 2.49 0.00 0.00 0.00 0.00 21:15:01 ens3 410.41 273.57 315.52 144.11 0.00 0.00 0.00 0.00 21:15:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1135.34 738.08 1612.40 301.77 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32494) 08/20/24 _x86_64_ (4 CPU) 21:10:25 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 30.72 0.00 1.72 4.02 0.07 63.46 21:12:01 0 31.81 0.00 1.76 5.29 0.09 61.05 21:12:01 1 27.07 0.00 1.21 4.59 0.07 67.06 21:12:01 2 39.54 0.00 2.23 1.98 0.09 56.17 21:12:01 3 24.46 0.00 1.69 4.26 0.07 69.53 21:13:01 all 73.07 0.00 3.72 0.56 0.11 22.54 21:13:01 0 73.59 0.00 3.46 1.07 0.13 21.74 21:13:01 1 78.44 0.00 2.88 0.28 0.10 18.29 21:13:01 2 65.25 0.00 3.78 0.13 0.10 30.73 21:13:01 3 74.94 0.00 4.79 0.74 0.12 19.42 21:14:01 all 58.41 0.00 6.02 0.74 0.09 34.75 21:14:01 0 50.59 0.00 7.39 0.77 0.07 41.18 21:14:01 1 56.60 0.00 6.01 1.82 0.08 35.49 21:14:01 2 60.98 0.00 5.41 0.28 0.10 33.23 21:14:01 3 65.49 0.00 5.26 0.07 0.08 29.10 21:15:01 all 39.23 0.00 1.68 1.05 0.06 57.97 21:15:01 0 30.66 0.00 1.48 0.02 0.03 67.81 21:15:01 1 51.49 0.00 2.30 3.29 0.08 42.83 21:15:01 2 37.21 0.00 1.40 0.58 0.05 60.75 21:15:01 3 37.52 0.00 1.52 0.30 0.08 60.58 Average: all 50.43 0.00 3.29 1.58 0.08 44.62 Average: 0 46.75 0.00 3.53 1.77 0.08 47.87 Average: 1 53.49 0.00 3.11 2.49 0.08 40.83 Average: 2 50.77 0.00 3.21 0.74 0.08 45.20 Average: 3 50.68 0.00 3.32 1.33 0.09 44.58