---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23352 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 555 12717 0 2766 15160 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:36:2e:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe36:2e7a/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-23352) 04/14/24 _x86_64_ (4 CPU) 18:53:32 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 98.33 32.38 65.96 1659.86 17986.60 18:56:01 167.14 29.39 137.75 1696.77 26816.53 18:57:01 63.09 5.47 57.62 436.59 31670.72 Average: 109.53 22.41 87.11 1264.43 25491.36 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 14020492 15579760 2404468 14.64 60324 1701740 775640 4.44 655724 1536808 149336 18:56:01 13309776 15241588 3115184 18.97 78768 2039216 1017800 5.82 1027224 1841280 45128 18:57:01 13012972 15513956 3411988 20.77 83644 2593748 818212 4.68 1000660 2146644 24228 Average: 13447747 15445101 2977213 18.13 74245 2111568 870551 4.98 894536 1841577 72897 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 65.51 48.26 893.74 10.14 0.00 0.00 0.00 0.00 18:55:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 18:56:01 ens3 321.26 266.31 3051.46 64.10 0.00 0.00 0.00 0.00 18:56:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:57:01 ens3 333.96 305.85 1390.53 2364.74 0.00 0.00 0.00 0.00 18:57:01 lo 5.47 5.47 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 240.25 206.81 1778.65 812.95 0.00 0.00 0.00 0.00 Average: lo 2.51 2.51 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23352) 04/14/24 _x86_64_ (4 CPU) 18:53:32 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 17.82 0.00 1.32 7.03 0.07 73.77 18:55:01 0 23.08 0.00 1.76 23.23 0.05 51.88 18:55:01 1 11.91 0.00 1.27 0.72 0.07 86.03 18:55:01 2 15.66 0.00 0.97 1.67 0.10 81.59 18:55:01 3 20.63 0.00 1.31 2.45 0.07 75.55 18:56:01 all 23.58 0.00 1.71 10.38 0.08 64.26 18:56:01 0 19.12 0.00 1.52 23.96 0.07 55.34 18:56:01 1 29.81 0.00 2.23 3.71 0.10 64.15 18:56:01 2 25.61 0.00 1.13 2.61 0.08 70.57 18:56:01 3 19.74 0.00 1.94 11.30 0.07 66.95 18:57:01 all 34.64 0.00 1.84 5.34 0.08 58.10 18:57:01 0 37.10 0.00 1.97 5.21 0.10 55.62 18:57:01 1 26.65 0.00 1.27 5.06 0.07 66.96 18:57:01 2 37.05 0.00 1.44 8.91 0.07 52.53 18:57:01 3 37.80 0.00 2.70 2.15 0.08 57.27 Average: all 25.35 0.00 1.62 7.58 0.08 65.38 Average: 0 26.43 0.00 1.75 17.47 0.07 54.27 Average: 1 22.80 0.00 1.59 3.17 0.08 72.37 Average: 2 26.10 0.00 1.18 4.40 0.08 68.24 Average: 3 26.07 0.00 1.98 5.29 0.07 66.59