---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13564 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 9.3G 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 572 12129 0 3337 15136 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:5a:6b:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe5a:6b98/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13564) 01/20/24 _x86_64_ (4 CPU) 04:31:22 LINUX RESTART (4 CPU) 04:32:01 tps rtps wtps bread/s bwrtn/s 04:33:01 256.76 23.60 233.16 1194.73 41952.74 04:34:01 640.34 0.10 640.24 0.93 50869.26 04:35:01 17.25 0.02 17.23 4.27 11207.60 04:36:01 42.17 27.09 15.08 1819.26 5212.93 Average: 239.12 12.70 226.42 754.84 27309.71 04:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 13550268 15321708 2874700 17.50 77328 1885648 1061356 6.07 936252 1704272 126344 04:34:01 12099776 14917716 4325192 26.33 130284 2772628 1562456 8.94 1421960 2530376 328088 04:35:01 11904676 14723020 4520292 27.52 130356 2772768 1743112 9.98 1615900 2528708 3380 04:36:01 12432676 15496560 3992292 24.31 145052 2994132 802736 4.59 940488 2678324 78844 Average: 12496849 15114751 3928119 23.92 120755 2606294 1292415 7.40 1228650 2360420 134164 04:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 04:33:01 ens3 147.96 103.23 1760.53 34.67 0.00 0.00 0.00 0.00 04:34:01 lo 3.73 3.73 0.71 0.71 0.00 0.00 0.00 0.00 04:34:01 ens3 323.36 225.96 3092.84 34.65 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 0.32 0.20 0.09 0.09 0.00 0.00 0.00 0.00 04:36:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:36:01 ens3 387.02 275.37 2443.28 52.77 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 214.67 151.20 1824.21 30.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13564) 01/20/24 _x86_64_ (4 CPU) 04:31:22 LINUX RESTART (4 CPU) 04:32:01 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 23.68 0.00 1.81 6.49 0.08 67.94 04:33:01 0 32.17 0.00 2.92 5.90 0.12 58.90 04:33:01 1 39.70 0.00 2.10 2.71 0.08 55.40 04:33:01 2 12.66 0.00 1.25 5.33 0.03 80.72 04:33:01 3 10.30 0.00 0.98 12.01 0.07 76.64 04:34:01 all 28.04 0.00 4.72 7.73 0.12 59.39 04:34:01 0 28.60 0.00 3.77 1.93 0.10 65.61 04:34:01 1 19.88 0.00 5.80 15.88 0.14 58.31 04:34:01 2 23.19 0.00 4.46 7.04 0.13 65.18 04:34:01 3 40.51 0.00 4.85 6.14 0.12 48.39 04:35:01 all 27.26 0.00 0.97 0.53 0.10 71.14 04:35:01 0 23.61 0.00 0.98 0.03 0.08 75.30 04:35:01 1 16.63 0.00 0.73 0.02 0.08 82.54 04:35:01 2 13.29 0.00 0.62 2.09 0.10 83.91 04:35:01 3 55.59 0.00 1.52 0.02 0.12 42.76 04:36:01 all 38.20 0.00 1.88 0.63 0.10 59.19 04:36:01 0 35.80 0.00 1.22 0.13 0.10 62.75 04:36:01 1 35.16 0.00 3.06 0.57 0.12 61.10 04:36:01 2 42.66 0.00 1.93 0.70 0.10 54.61 04:36:01 3 39.19 0.00 1.34 1.10 0.10 58.26 Average: all 29.30 0.00 2.34 3.84 0.10 64.43 Average: 0 30.04 0.00 2.22 1.99 0.10 65.65 Average: 1 27.86 0.00 2.91 4.75 0.10 64.37 Average: 2 22.94 0.00 2.06 3.79 0.09 71.13 Average: 3 36.34 0.00 2.16 4.83 0.10 56.58