---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35285 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 616 13013 0 2409 15108 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:48:7a:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe48:7a8c/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-35285) 04/26/24 _x86_64_ (4 CPU) 08:31:14 LINUX RESTART (4 CPU) 08:32:02 tps rtps wtps bread/s bwrtn/s 08:33:01 137.23 41.48 95.75 2628.03 17497.10 08:34:01 92.10 15.53 76.57 899.98 17762.91 08:35:01 6.30 0.00 6.30 0.00 7435.83 08:36:01 37.39 1.13 36.26 91.85 15553.27 Average: 67.97 14.42 53.54 897.76 14550.00 08:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:33:01 13748872 15444988 2676096 16.29 68516 1823672 911764 5.22 802296 1650332 114332 08:34:01 11747828 13656624 4677140 28.48 75360 2022628 2534204 14.50 2674076 1759880 268 08:35:01 11658480 13567880 4766488 29.02 75432 2023084 2585568 14.80 2762036 1760256 372 08:36:01 13323616 15467456 3101352 18.88 79392 2250004 813600 4.66 939912 1915968 24732 Average: 12619699 14534237 3805269 23.17 74675 2029847 1711284 9.79 1794580 1771609 34926 08:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:33:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 08:33:01 ens3 89.02 59.40 1061.62 13.52 0.00 0.00 0.00 0.00 08:34:01 lo 47.89 47.89 28.78 28.78 0.00 0.00 0.00 0.00 08:34:01 ens3 288.15 232.08 2711.93 38.84 0.00 0.00 0.00 0.00 08:35:01 lo 118.05 118.05 39.34 39.34 0.00 0.00 0.00 0.00 08:35:01 ens3 84.64 54.66 20.87 28.24 0.00 0.00 0.00 0.00 08:36:01 lo 27.75 27.75 10.01 10.01 0.00 0.00 0.00 0.00 08:36:01 ens3 222.98 166.26 496.25 64.03 0.00 0.00 0.00 0.00 Average: lo 48.89 48.89 19.64 19.64 0.00 0.00 0.00 0.00 Average: ens3 171.54 128.38 1072.71 36.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35285) 04/26/24 _x86_64_ (4 CPU) 08:31:14 LINUX RESTART (4 CPU) 08:32:02 CPU %user %nice %system %iowait %steal %idle 08:33:01 all 23.16 0.00 1.71 3.89 0.06 71.19 08:33:01 0 7.64 0.00 0.85 2.01 0.07 89.43 08:33:01 1 34.17 0.00 1.92 2.36 0.05 61.51 08:33:01 2 22.43 0.00 2.13 8.87 0.07 66.50 08:33:01 3 28.60 0.00 1.93 2.37 0.07 67.03 08:34:01 all 59.99 0.00 1.63 1.58 0.10 36.69 08:34:01 0 54.98 0.00 1.79 1.33 0.10 41.80 08:34:01 1 63.58 0.00 1.46 2.38 0.10 32.48 08:34:01 2 62.57 0.00 1.66 2.06 0.10 33.61 08:34:01 3 58.87 0.00 1.61 0.54 0.10 38.88 08:35:01 all 33.16 0.00 0.52 0.59 0.07 65.67 08:35:01 0 32.75 0.00 0.43 0.00 0.07 66.76 08:35:01 1 50.81 0.00 0.47 0.00 0.07 48.66 08:35:01 2 22.86 0.00 0.51 2.34 0.07 74.22 08:35:01 3 26.35 0.00 0.67 0.00 0.07 72.92 08:36:01 all 43.11 0.00 1.32 1.57 0.07 53.93 08:36:01 0 49.36 0.00 1.84 0.20 0.08 48.52 08:36:01 1 45.45 0.00 0.80 0.05 0.07 53.63 08:36:01 2 29.01 0.00 1.48 5.56 0.07 63.88 08:36:01 3 48.65 0.00 1.15 0.45 0.07 49.67 Average: all 39.89 0.00 1.29 1.90 0.08 56.85 Average: 0 36.18 0.00 1.23 0.88 0.08 61.63 Average: 1 48.55 0.00 1.16 1.19 0.07 49.04 Average: 2 34.22 0.00 1.44 4.68 0.08 59.58 Average: 3 40.63 0.00 1.34 0.84 0.08 57.12