---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13755 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 8.9G 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 545 12745 0 2749 15171 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:8a:b4:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe8a:b464/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13755) 01/20/24 _x86_64_ (4 CPU) 16:45:20 LINUX RESTART (4 CPU) 16:46:02 tps rtps wtps bread/s bwrtn/s 16:47:01 117.51 23.98 93.53 1213.49 27718.29 16:48:01 106.57 5.05 101.52 365.54 33499.75 16:49:01 22.83 1.17 21.66 37.19 18684.22 Average: 82.10 9.99 72.12 534.97 26628.03 16:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:47:01 13847044 15512400 2577916 15.70 70660 1790652 1066328 6.10 744412 1612924 119740 16:48:01 12537752 14587308 3887208 23.67 77692 2156544 1697532 9.71 1702516 1937928 19764 16:49:01 11951060 14002848 4473900 27.24 77896 2158452 2191168 12.54 2295056 1929028 388 Average: 12778619 14700852 3646341 22.20 75416 2035216 1651676 9.45 1580661 1826627 46631 16:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:47:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 16:47:01 ens3 89.34 56.84 1073.95 18.82 0.00 0.00 0.00 0.00 16:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:48:01 ens3 526.43 366.21 5547.27 74.34 0.00 0.00 0.00 0.00 16:49:01 lo 17.55 17.55 1.38 1.38 0.00 0.00 0.00 0.00 16:49:01 ens3 37.46 26.68 9.26 12.15 0.00 0.00 0.00 0.00 Average: lo 6.35 6.35 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 218.46 150.43 2216.51 35.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13755) 01/20/24 _x86_64_ (4 CPU) 16:45:20 LINUX RESTART (4 CPU) 16:46:02 CPU %user %nice %system %iowait %steal %idle 16:47:01 all 21.26 0.00 1.54 4.38 0.06 72.76 16:47:01 0 10.08 0.00 0.61 0.42 0.03 88.85 16:47:01 1 35.94 0.00 2.23 3.56 0.09 58.18 16:47:01 2 15.92 0.00 1.89 11.69 0.05 70.44 16:47:01 3 23.14 0.00 1.43 1.88 0.05 73.50 16:48:01 all 31.13 0.00 1.57 2.86 0.10 64.33 16:48:01 0 28.98 0.00 1.32 0.15 0.12 69.43 16:48:01 1 29.01 0.00 2.60 1.80 0.12 66.47 16:48:01 2 41.75 0.00 1.22 9.30 0.10 47.62 16:48:01 3 24.77 0.00 1.14 0.18 0.07 73.84 16:49:01 all 29.47 0.00 0.48 1.26 0.08 68.70 16:49:01 0 32.92 0.00 0.47 0.05 0.08 66.48 16:49:01 1 26.23 0.00 0.38 0.63 0.08 72.67 16:49:01 2 27.57 0.00 0.65 0.17 0.08 71.53 16:49:01 3 31.21 0.00 0.43 4.19 0.08 64.08 Average: all 27.33 0.00 1.20 2.82 0.08 68.57 Average: 0 24.07 0.00 0.80 0.21 0.08 74.84 Average: 1 30.35 0.00 1.73 1.99 0.10 65.84 Average: 2 28.50 0.00 1.25 7.02 0.08 63.15 Average: 3 26.39 0.00 1.00 2.09 0.07 70.46