---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8567 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 8.5G 69G 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 1269 12397 0 2373 14454 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:a8:99:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fea8:9998/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8567) 12/30/23 _x86_64_ (4 CPU) 14:50:23 LINUX RESTART (4 CPU) 14:51:01 tps rtps wtps bread/s bwrtn/s 14:52:01 119.93 23.71 96.22 1197.13 22540.78 14:53:01 97.67 9.45 88.22 500.42 26460.64 14:54:01 16.75 0.00 16.75 0.00 15751.51 14:55:01 10.54 0.25 10.29 13.86 12155.26 Average: 61.22 8.35 52.87 427.82 19227.06 14:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:01 13781212 15493144 2643756 16.10 70772 1835212 1055936 6.04 760212 1655556 155644 14:53:01 12776400 14868756 3648568 22.21 83508 2192736 1372232 7.85 1583476 1817160 120628 14:54:01 12776472 14868848 3648496 22.21 83588 2192740 1372232 7.85 1583536 1817152 44 14:55:01 12734868 14822748 3690100 22.47 83788 2187796 1458996 8.35 1630964 1810688 956 Average: 13017238 15013374 3407730 20.75 80414 2102121 1314849 7.52 1389547 1775139 69318 14:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 14:52:01 ens3 109.80 68.64 1244.32 31.40 0.00 0.00 0.00 0.00 14:53:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:53:01 ens3 1483.23 997.60 2653.33 425.53 0.00 0.00 0.00 0.00 14:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 ens3 0.13 0.08 0.05 0.91 0.00 0.00 0.00 0.00 14:55:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:55:01 ens3 14.41 10.19 13.50 7.41 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 401.95 269.17 977.86 116.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8567) 12/30/23 _x86_64_ (4 CPU) 14:50:23 LINUX RESTART (4 CPU) 14:51:01 CPU %user %nice %system %iowait %steal %idle 14:52:01 all 22.42 0.00 1.77 3.67 0.06 72.07 14:52:01 0 27.74 0.00 1.90 0.60 0.07 69.69 14:52:01 1 19.16 0.00 1.45 4.96 0.07 74.36 14:52:01 2 8.23 0.00 1.29 5.88 0.05 84.56 14:52:01 3 34.53 0.00 2.42 3.27 0.08 59.70 14:53:01 all 58.69 0.00 3.16 1.05 0.10 37.01 14:53:01 0 57.05 0.00 2.77 0.32 0.10 39.76 14:53:01 1 53.77 0.00 3.55 2.14 0.10 40.44 14:53:01 2 58.67 0.00 3.12 0.59 0.10 37.52 14:53:01 3 65.23 0.00 3.22 1.16 0.10 30.29 14:54:01 all 0.03 0.00 0.03 2.11 0.02 97.80 14:54:01 0 0.03 0.00 0.02 1.40 0.03 98.52 14:54:01 1 0.02 0.00 0.07 5.97 0.02 93.93 14:54:01 2 0.02 0.00 0.02 0.07 0.02 99.88 14:54:01 3 0.07 0.00 0.02 0.98 0.02 98.92 14:55:01 all 1.97 0.00 0.17 1.34 0.02 96.50 14:55:01 0 0.97 0.00 0.18 5.37 0.02 93.47 14:55:01 1 0.67 0.00 0.20 0.00 0.00 99.13 14:55:01 2 1.34 0.00 0.13 0.02 0.00 98.51 14:55:01 3 4.92 0.00 0.18 0.00 0.02 94.88 Average: all 20.73 0.00 1.28 2.04 0.05 75.89 Average: 0 21.42 0.00 1.22 1.92 0.05 75.38 Average: 1 18.37 0.00 1.31 3.27 0.05 77.00 Average: 2 17.00 0.00 1.14 1.64 0.04 80.19 Average: 3 26.14 0.00 1.46 1.35 0.05 71.00