---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-305 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 8.9G 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 576 12713 0 2750 15140 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:39:4f:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe39:4f31/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-305) 01/27/24 _x86_64_ (4 CPU) 16:45:25 LINUX RESTART (4 CPU) 16:46:01 tps rtps wtps bread/s bwrtn/s 16:47:01 127.78 23.68 104.10 1195.00 33003.57 16:48:01 101.12 5.12 96.00 366.07 16484.45 16:49:01 21.40 1.37 20.03 45.19 1101.68 Average: 83.43 10.05 73.38 535.42 16863.23 16:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:47:01 13811588 15477636 2613380 15.91 70560 1791260 1065176 6.10 777900 1613456 117796 16:48:01 12368812 14419220 4056156 24.70 77664 2157224 1859464 10.64 1870256 1938200 12324 16:49:01 12636980 14915868 3787988 23.06 79060 2380128 1236440 7.08 1391096 2139588 206168 Average: 12939127 14937575 3485841 21.22 75761 2109537 1387027 7.94 1346417 1897081 112096 16:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:47:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:47:01 ens3 93.17 62.59 1081.16 20.86 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 642.03 402.92 5585.87 99.07 0.00 0.00 0.00 0.00 16:49:01 lo 18.70 18.70 1.43 1.43 0.00 0.00 0.00 0.00 16:49:01 ens3 232.04 119.81 315.82 53.57 0.00 0.00 0.00 0.00 Average: lo 6.70 6.70 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 322.41 195.11 2327.61 57.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-305) 01/27/24 _x86_64_ (4 CPU) 16:45:25 LINUX RESTART (4 CPU) 16:46:01 CPU %user %nice %system %iowait %steal %idle 16:47:01 all 21.80 0.00 1.55 1.93 0.06 74.66 16:47:01 0 40.40 0.00 2.82 1.03 0.08 55.66 16:47:01 1 16.23 0.00 1.24 0.89 0.05 81.59 16:47:01 2 20.19 0.00 0.95 1.67 0.07 77.12 16:47:01 3 10.32 0.00 1.17 4.10 0.03 84.38 16:48:01 all 38.44 0.00 1.65 0.33 0.08 59.50 16:48:01 0 35.17 0.00 2.24 0.72 0.07 61.81 16:48:01 1 38.46 0.00 2.27 0.43 0.10 58.73 16:48:01 2 36.01 0.00 1.05 0.02 0.08 62.84 16:48:01 3 44.14 0.00 1.04 0.13 0.08 54.61 16:49:01 all 27.91 0.00 0.83 0.08 0.08 71.11 16:49:01 0 20.29 0.00 0.62 0.13 0.07 78.89 16:49:01 1 24.70 0.00 0.45 0.03 0.07 74.75 16:49:01 2 40.00 0.00 1.07 0.07 0.07 58.79 16:49:01 3 26.65 0.00 1.17 0.08 0.10 72.00 Average: all 29.39 0.00 1.34 0.78 0.07 68.42 Average: 0 31.96 0.00 1.89 0.63 0.07 65.45 Average: 1 26.47 0.00 1.32 0.45 0.07 71.69 Average: 2 32.07 0.00 1.02 0.58 0.07 66.25 Average: 3 27.05 0.00 1.12 1.44 0.07 70.32