---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9208 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 8.6G 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 554 13090 0 2395 15168 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:d9:93:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fed9:9372/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9208) 02/27/24 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 122.42 23.72 98.70 1235.32 30997.46 14:44:01 106.15 11.63 94.52 621.36 31537.01 14:45:01 28.96 2.20 26.76 51.99 13238.59 Average: 85.64 12.46 73.18 632.88 25225.63 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13955844 15616684 2469124 15.03 71072 1786200 715276 4.09 634036 1616376 116000 14:44:01 12768156 14652980 3656812 22.26 81712 1989412 1876620 10.74 1651700 1762964 12296 14:45:01 13439580 15539436 2985388 18.18 83396 2199980 772784 4.42 865656 1874664 198596 Average: 13387860 15269700 3037108 18.49 78727 1991864 1121560 6.42 1050464 1751335 108964 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 104.63 75.97 1080.62 26.04 0.00 0.00 0.00 0.00 14:43:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 14:44:01 ens3 386.47 320.13 2358.18 81.91 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 532.41 414.75 357.80 140.30 0.00 0.00 0.00 0.00 14:45:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 342.49 271.37 1266.57 83.07 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9208) 02/27/24 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 17.27 0.00 1.50 3.79 0.05 77.39 14:43:01 0 21.33 0.00 2.03 9.04 0.09 67.52 14:43:01 1 29.29 0.00 2.10 1.29 0.07 67.24 14:43:01 2 2.09 0.00 0.82 4.52 0.02 92.56 14:43:01 3 16.41 0.00 1.02 0.31 0.03 82.23 14:44:01 all 48.29 0.00 1.74 2.13 0.10 47.75 14:44:01 0 50.80 0.00 1.66 1.77 0.08 45.68 14:44:01 1 45.10 0.00 1.63 4.74 0.08 48.45 14:44:01 2 49.57 0.00 2.23 1.51 0.10 46.58 14:44:01 3 47.68 0.00 1.43 0.52 0.08 50.28 14:45:01 all 56.14 0.00 2.24 0.46 0.10 41.06 14:45:01 0 54.48 0.00 2.36 0.07 0.10 42.99 14:45:01 1 55.44 0.00 1.67 0.94 0.10 41.85 14:45:01 2 57.41 0.00 2.24 0.75 0.10 39.50 14:45:01 3 57.20 0.00 2.72 0.05 0.10 39.93 Average: all 40.70 0.00 1.83 2.11 0.08 55.28 Average: 0 42.33 0.00 2.02 3.59 0.09 51.97 Average: 1 43.35 0.00 1.80 2.33 0.08 52.44 Average: 2 36.53 0.00 1.77 2.25 0.07 59.38 Average: 3 40.58 0.00 1.73 0.29 0.07 57.33