---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15079 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 9.2G 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 570 12368 0 3101 15140 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:cf:f5:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fecf:f532/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15079) 01/25/24 _x86_64_ (4 CPU) 18:10:35 LINUX RESTART (4 CPU) 18:11:03 tps rtps wtps bread/s bwrtn/s 18:12:01 126.10 69.88 56.21 4755.46 12290.71 18:13:01 151.89 29.83 122.06 1706.52 17892.62 18:14:01 100.18 6.15 94.03 179.97 26038.59 18:15:01 49.73 1.98 47.75 71.84 16476.51 Average: 106.81 26.60 80.21 1652.53 18223.97 18:11:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 14059572 15591936 2365396 14.40 57752 1677768 743912 4.26 639496 1516860 151572 18:13:01 13352172 15229824 3072796 18.71 79040 1986476 1026640 5.88 1041056 1790208 55788 18:14:01 12707480 15523396 3717488 22.63 93524 2886320 761568 4.36 1181792 2252908 353172 18:15:01 12663992 15501904 3760976 22.90 97104 2903532 788636 4.51 1225584 2250256 29736 Average: 13195804 15461765 3229164 19.66 81855 2363524 830189 4.75 1021982 1952558 147567 18:11:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 324.96 248.61 1503.35 62.10 0.00 0.00 0.00 0.00 18:12:01 lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 18:13:01 ens3 325.76 301.95 2843.69 72.15 0.00 0.00 0.00 0.00 18:13:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 18:14:01 ens3 466.22 391.40 5807.68 60.74 0.00 0.00 0.00 0.00 18:14:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:15:01 ens3 229.89 284.09 307.88 2458.49 0.00 0.00 0.00 0.00 18:15:01 lo 20.13 20.13 1.81 1.81 0.00 0.00 0.00 0.00 Average: ens3 336.80 307.00 2624.90 668.50 0.00 0.00 0.00 0.00 Average: lo 5.71 5.71 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15079) 01/25/24 _x86_64_ (4 CPU) 18:10:35 LINUX RESTART (4 CPU) 18:11:03 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 20.55 0.00 2.03 7.45 0.09 69.89 18:12:01 0 19.07 0.00 1.96 3.51 0.07 75.39 18:12:01 1 21.86 0.00 2.15 2.80 0.07 73.12 18:12:01 2 7.84 0.00 1.46 12.16 0.07 78.47 18:12:01 3 33.41 0.00 2.50 11.33 0.14 52.62 18:13:01 all 27.52 0.00 1.79 3.01 0.09 67.60 18:13:01 0 23.88 0.00 1.42 1.10 0.07 73.53 18:13:01 1 29.93 0.00 2.68 1.37 0.08 65.93 18:13:01 2 33.05 0.00 1.95 5.99 0.10 58.91 18:13:01 3 23.22 0.00 1.14 3.59 0.10 71.96 18:14:01 all 41.37 0.00 2.47 1.67 0.09 54.40 18:14:01 0 33.40 0.00 2.18 0.13 0.10 64.18 18:14:01 1 38.83 0.00 2.31 1.42 0.10 57.34 18:14:01 2 63.16 0.00 3.08 0.84 0.10 32.82 18:14:01 3 30.16 0.00 2.31 4.27 0.07 63.19 18:15:01 all 17.70 0.00 1.16 1.91 0.05 79.17 18:15:01 0 22.07 0.00 1.20 0.25 0.07 76.41 18:15:01 1 25.62 0.00 1.74 3.43 0.07 69.15 18:15:01 2 3.27 0.00 0.50 0.60 0.02 95.61 18:15:01 3 19.83 0.00 1.18 3.37 0.07 75.56 Average: all 26.82 0.00 1.86 3.48 0.08 67.76 Average: 0 24.65 0.00 1.69 1.23 0.08 72.36 Average: 1 29.13 0.00 2.22 2.25 0.08 66.32 Average: 2 26.94 0.00 1.75 4.83 0.07 66.40 Average: 3 26.58 0.00 1.77 5.58 0.09 65.97