---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11279 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: 2799.998 BogoMIPS: 5599.99 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 8.3G 70G 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 544 13261 0 2233 15181 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:44:30:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe44:303c/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-11279) 01/11/24 _x86_64_ (4 CPU) 12:50:40 LINUX RESTART (4 CPU) 12:51:01 tps rtps wtps bread/s bwrtn/s 12:52:02 215.08 33.63 181.45 1685.45 19788.70 12:53:01 172.67 57.26 115.42 3655.50 25887.85 12:54:01 41.88 3.03 38.84 136.51 15847.49 Average: 143.05 31.16 111.88 1815.81 20478.57 12:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:52:02 13966260 15533516 2458700 14.97 60492 1708928 825896 4.73 704900 1541072 152096 12:53:01 12483068 14360928 3941892 24.00 74680 1993692 2359060 13.50 1911780 1791808 16300 12:54:01 13605764 15565540 2819196 17.16 81472 2065872 773112 4.42 829952 1749128 45388 Average: 13351697 15153328 3073263 18.71 72215 1922831 1319356 7.55 1148877 1694003 71261 12:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:52:02 ens3 76.59 56.17 929.92 22.34 0.00 0.00 0.00 0.00 12:52:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 12:53:01 ens3 165.78 142.27 1710.88 27.15 0.00 0.00 0.00 0.00 12:53:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 12:54:01 ens3 110.81 96.73 825.91 31.47 0.00 0.00 0.00 0.00 12:54:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 117.46 98.15 1152.53 26.99 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11279) 01/11/24 _x86_64_ (4 CPU) 12:50:40 LINUX RESTART (4 CPU) 12:51:01 CPU %user %nice %system %iowait %steal %idle 12:52:02 all 19.31 0.00 1.67 6.89 0.06 72.07 12:52:02 0 34.95 0.00 2.43 4.69 0.07 57.87 12:52:02 1 15.89 0.00 1.40 8.53 0.08 74.09 12:52:02 2 12.03 0.00 1.58 11.51 0.03 74.85 12:52:02 3 14.47 0.00 1.31 2.82 0.03 81.38 12:53:01 all 29.87 0.00 1.57 6.17 0.08 62.31 12:53:01 0 30.72 0.00 1.30 2.40 0.07 65.51 12:53:01 1 29.33 0.00 0.92 5.70 0.09 63.96 12:53:01 2 30.43 0.00 2.28 12.62 0.09 54.59 12:53:01 3 29.02 0.00 1.73 3.94 0.07 65.25 12:54:01 all 39.60 0.00 1.35 1.89 0.07 57.09 12:54:01 0 29.13 0.00 0.77 0.10 0.05 69.95 12:54:01 1 28.23 0.00 1.36 0.02 0.07 70.33 12:54:01 2 44.92 0.00 1.60 6.82 0.08 46.57 12:54:01 3 56.10 0.00 1.71 0.62 0.08 41.49 Average: all 29.59 0.00 1.53 4.97 0.07 63.83 Average: 0 31.60 0.00 1.50 2.39 0.06 64.45 Average: 1 24.44 0.00 1.23 4.75 0.08 69.50 Average: 2 29.10 0.00 1.82 10.31 0.07 58.70 Average: 3 33.25 0.00 1.58 2.44 0.06 62.67