---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10101 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 538 12764 0 2736 15177 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:7d:ed:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe7d:ed25/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10101) 03/01/24 _x86_64_ (4 CPU) 18:40:41 LINUX RESTART (4 CPU) 18:41:01 tps rtps wtps bread/s bwrtn/s 18:42:01 116.55 32.09 84.45 1650.92 22873.65 18:43:01 151.22 13.35 137.87 579.07 31974.13 18:44:01 69.12 1.08 68.04 62.52 36529.25 Average: 112.29 15.51 96.78 764.18 30458.93 18:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 14000480 15588952 2424480 14.76 62636 1727572 759692 4.35 650060 1563928 166388 18:43:01 12016644 14127356 4408316 26.84 81444 2210968 2105940 12.05 2224216 1932216 208292 18:44:01 13050660 15521392 3374300 20.54 86992 2559772 813208 4.65 982336 2130764 11560 Average: 13022595 15079233 3402365 20.71 77024 2166104 1226280 7.02 1285537 1875636 128747 18:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 18:42:01 ens3 57.84 40.01 871.39 8.73 0.00 0.00 0.00 0.00 18:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:43:01 ens3 501.03 420.93 3494.43 119.45 0.00 0.00 0.00 0.00 18:44:01 lo 5.87 5.87 0.54 0.54 0.00 0.00 0.00 0.00 18:44:01 ens3 167.09 175.40 972.17 2309.99 0.00 0.00 0.00 0.00 Average: lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 241.97 212.10 1779.24 812.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10101) 03/01/24 _x86_64_ (4 CPU) 18:40:41 LINUX RESTART (4 CPU) 18:41:01 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 19.70 0.00 1.48 4.88 0.06 73.88 18:42:01 0 4.83 0.00 0.89 4.24 0.08 89.96 18:42:01 1 27.75 0.00 1.25 7.02 0.05 63.92 18:42:01 2 27.96 0.00 1.96 2.93 0.05 67.10 18:42:01 3 18.22 0.00 1.85 5.34 0.05 74.53 18:43:01 all 40.62 0.00 2.00 3.73 0.09 53.56 18:43:01 0 33.06 0.00 1.96 3.13 0.10 61.74 18:43:01 1 50.34 0.00 1.91 6.74 0.07 40.94 18:43:01 2 36.48 0.00 2.52 1.53 0.12 59.35 18:43:01 3 42.62 0.00 1.58 3.51 0.07 52.22 18:44:01 all 22.65 0.00 1.41 4.69 0.06 71.20 18:44:01 0 30.85 0.00 1.92 3.72 0.05 63.46 18:44:01 1 17.91 0.00 1.32 1.27 0.08 79.41 18:44:01 2 23.53 0.00 1.39 8.62 0.05 66.42 18:44:01 3 18.30 0.00 0.97 5.13 0.05 75.55 Average: all 27.63 0.00 1.63 4.43 0.07 66.23 Average: 0 22.92 0.00 1.59 3.70 0.08 71.71 Average: 1 31.99 0.00 1.50 5.01 0.07 61.43 Average: 2 29.31 0.00 1.95 4.37 0.07 64.30 Average: 3 26.33 0.00 1.47 4.66 0.06 67.48