---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7359 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 8.7G 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 541 12925 0 2573 15168 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:18:c4:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe18:c437/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7359) 02/21/24 _x86_64_ (4 CPU) 13:43:32 LINUX RESTART (4 CPU) 13:44:01 tps rtps wtps bread/s bwrtn/s 13:45:01 111.94 17.05 94.89 1015.55 30715.87 13:46:01 139.81 19.40 120.41 794.40 33493.48 13:47:01 101.73 2.50 99.23 101.05 20398.20 13:48:01 70.37 1.63 68.74 81.32 7593.67 Average: 105.96 10.15 95.82 498.17 23051.58 13:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:45:01 13894640 15527040 2530328 15.41 66768 1763972 833136 4.77 716812 1593336 168152 13:46:01 13594544 15547284 2830424 17.23 85968 2042996 843620 4.83 732244 1832980 167068 13:47:01 13304812 15452556 3120156 19.00 95936 2210608 933788 5.34 876572 1953104 86584 13:48:01 13201380 15489176 3223588 19.63 104756 2324824 822836 4.71 860724 2055256 55272 Average: 13498844 15504014 2926124 17.82 88357 2085600 858345 4.91 796588 1858669 119269 13:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:45:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:45:01 ens3 56.67 41.73 930.91 7.82 0.00 0.00 0.00 0.00 13:46:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:46:01 ens3 58.86 51.31 227.20 14.87 0.00 0.00 0.00 0.00 13:47:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 13:47:01 ens3 34.06 33.48 15.98 9.19 0.00 0.00 0.00 0.00 13:48:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:48:01 ens3 53.89 44.49 102.67 17.98 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 50.87 42.75 319.29 12.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7359) 02/21/24 _x86_64_ (4 CPU) 13:43:32 LINUX RESTART (4 CPU) 13:44:01 CPU %user %nice %system %iowait %steal %idle 13:45:01 all 19.74 0.00 1.44 4.92 0.05 73.86 13:45:01 0 16.99 0.00 1.27 13.05 0.05 68.64 13:45:01 1 23.80 0.00 1.62 3.27 0.07 71.25 13:45:01 2 22.46 0.00 1.35 1.19 0.05 74.95 13:45:01 3 15.68 0.00 1.48 2.18 0.05 80.60 13:46:01 all 21.02 0.00 1.75 5.10 0.08 72.05 13:46:01 0 4.80 0.00 1.25 11.13 0.08 82.75 13:46:01 1 19.15 0.00 1.72 6.58 0.07 72.49 13:46:01 2 15.05 0.00 1.61 0.43 0.08 82.83 13:46:01 3 45.24 0.00 2.43 2.23 0.08 50.02 13:47:01 all 23.78 0.00 1.05 3.28 0.30 71.60 13:47:01 0 1.71 0.00 1.00 8.11 0.93 88.25 13:47:01 1 53.26 0.00 1.44 4.54 0.12 40.65 13:47:01 2 4.65 0.00 0.49 0.02 0.07 94.78 13:47:01 3 35.61 0.00 1.25 0.42 0.07 62.65 13:48:01 all 21.50 0.00 2.81 1.30 0.07 74.32 13:48:01 0 29.62 0.00 3.76 3.43 0.08 63.11 13:48:01 1 35.33 0.00 2.94 0.20 0.07 61.46 13:48:01 2 9.55 0.00 2.06 1.29 0.07 87.03 13:48:01 3 11.43 0.00 2.49 0.27 0.07 85.75 Average: all 21.51 0.00 1.76 3.65 0.12 72.96 Average: 0 13.26 0.00 1.82 8.93 0.29 75.71 Average: 1 32.86 0.00 1.93 3.65 0.08 61.49 Average: 2 12.94 0.00 1.38 0.73 0.07 84.89 Average: 3 26.98 0.00 1.91 1.27 0.07 69.77