---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1305 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 8.7G 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 530 12931 0 2578 15178 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:94:80:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe94:801c/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-1305) 02/01/24 _x86_64_ (4 CPU) 07:57:24 LINUX RESTART (4 CPU) 07:58:02 tps rtps wtps bread/s bwrtn/s 07:59:01 120.03 22.39 97.64 1296.46 29041.45 08:00:01 137.08 11.83 125.25 541.38 12516.71 08:01:01 56.42 1.32 55.11 52.52 6409.87 08:02:01 81.70 2.55 79.15 178.77 8815.60 Average: 98.72 9.47 89.25 514.02 14133.80 07:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:59:01 13876808 15596760 2548160 15.51 72236 1839968 799300 4.57 656760 1659844 163236 08:00:01 13424724 15479900 3000244 18.27 90420 2135236 904104 5.17 838148 1886144 154408 08:01:01 13298052 15535324 3126916 19.04 100692 2282764 869732 4.98 803092 2022284 155824 08:02:01 13251764 15546528 3173204 19.32 106224 2330148 766680 4.39 812696 2054372 27524 Average: 13462837 15539628 2962131 18.03 92393 2147029 834954 4.78 777674 1905661 125248 07:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:59:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 07:59:01 ens3 56.30 39.28 913.06 8.42 0.00 0.00 0.00 0.00 08:00:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 08:00:01 ens3 80.97 74.95 224.50 25.97 0.00 0.00 0.00 0.00 08:01:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 08:01:01 ens3 8.43 10.13 3.50 9.03 0.00 0.00 0.00 0.00 08:02:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 08:02:01 ens3 64.89 48.69 110.36 23.45 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 52.63 43.28 310.34 16.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1305) 02/01/24 _x86_64_ (4 CPU) 07:57:24 LINUX RESTART (4 CPU) 07:58:02 CPU %user %nice %system %iowait %steal %idle 07:59:01 all 21.73 0.00 1.73 1.78 0.05 74.71 07:59:01 0 7.90 0.00 1.19 3.77 0.03 87.10 07:59:01 1 14.09 0.00 1.02 2.15 0.07 82.67 07:59:01 2 39.17 0.00 2.56 0.66 0.07 57.53 07:59:01 3 25.71 0.00 2.10 0.54 0.03 71.61 08:00:01 all 23.50 0.00 1.77 1.33 0.09 73.31 08:00:01 0 31.51 0.00 1.97 1.13 0.10 65.30 08:00:01 1 13.37 0.00 1.65 2.70 0.10 82.18 08:00:01 2 18.46 0.00 1.30 0.05 0.05 80.14 08:00:01 3 30.57 0.00 2.20 1.43 0.10 65.69 08:01:01 all 23.59 0.00 0.92 2.08 0.08 73.33 08:01:01 0 41.05 0.00 0.92 0.07 0.08 57.88 08:01:01 1 10.42 0.00 0.72 2.79 0.10 85.97 08:01:01 2 24.52 0.00 1.02 0.91 0.07 73.48 08:01:01 3 18.33 0.00 1.04 4.53 0.10 76.01 08:02:01 all 21.56 0.00 2.72 0.60 0.06 75.07 08:02:01 0 16.12 0.00 2.21 0.07 0.05 81.55 08:02:01 1 11.38 0.00 2.31 0.54 0.05 85.72 08:02:01 2 47.60 0.00 3.16 0.60 0.10 48.55 08:02:01 3 11.12 0.00 3.15 1.20 0.05 84.49 Average: all 22.60 0.00 1.78 1.44 0.07 74.10 Average: 0 24.23 0.00 1.57 1.25 0.07 72.88 Average: 1 12.31 0.00 1.43 2.04 0.08 84.14 Average: 2 32.41 0.00 2.01 0.55 0.07 64.96 Average: 3 21.41 0.00 2.12 1.93 0.07 74.46