---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8683 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 9.1G 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 12356 0 3127 15154 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:b8:93:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:feb8:93d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8683) 12/30/23 _x86_64_ (4 CPU) 21:54:11 LINUX RESTART (4 CPU) 21:55:03 tps rtps wtps bread/s bwrtn/s 21:56:01 137.86 24.38 113.48 1235.65 31521.19 21:57:01 541.93 1.83 540.09 32.53 48804.27 21:58:01 123.69 14.38 109.31 1499.23 25368.34 Average: 269.28 13.41 255.87 918.98 35272.39 21:55:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13493820 15293272 2931148 17.85 72428 1918512 1080800 6.19 959888 1736220 154648 21:57:01 11917008 14508732 4507960 27.45 143452 2527168 1354264 7.75 1808920 2306088 79088 21:58:01 12680752 15542208 3744216 22.80 148564 2781884 786224 4.50 961320 2401976 49444 Average: 12697193 15114737 3727775 22.70 121481 2409188 1073763 6.15 1243376 2148095 94393 21:55:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 ens3 205.71 157.99 2381.49 43.32 0.00 0.00 0.00 0.00 21:56:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 21:57:01 ens3 259.84 223.68 1705.88 45.75 0.00 0.00 0.00 0.00 21:57:01 lo 3.60 3.60 0.69 0.69 0.00 0.00 0.00 0.00 21:58:01 ens3 257.78 202.22 364.54 70.19 0.00 0.00 0.00 0.00 21:58:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 241.51 195.04 1473.83 53.20 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8683) 12/30/23 _x86_64_ (4 CPU) 21:54:11 LINUX RESTART (4 CPU) 21:55:03 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 24.99 0.00 1.88 4.68 0.07 68.38 21:56:01 0 30.62 0.00 2.42 8.97 0.09 57.90 21:56:01 1 34.23 0.00 2.01 0.45 0.05 63.26 21:56:01 2 22.32 0.00 1.91 1.26 0.07 74.44 21:56:01 3 12.83 0.00 1.19 8.04 0.07 77.87 21:57:01 all 33.28 0.00 4.11 6.79 0.11 55.71 21:57:01 0 44.42 0.00 5.49 12.61 0.13 37.35 21:57:01 1 30.94 0.00 3.62 9.58 0.10 55.75 21:57:01 2 29.67 0.00 2.59 0.61 0.12 67.02 21:57:01 3 28.05 0.00 4.72 4.32 0.12 62.80 21:58:01 all 39.68 0.00 2.13 2.63 0.09 55.46 21:58:01 0 31.16 0.00 2.34 7.10 0.08 59.31 21:58:01 1 43.95 0.00 1.80 1.61 0.08 52.56 21:58:01 2 54.17 0.00 2.72 1.20 0.08 41.82 21:58:01 3 29.49 0.00 1.71 0.66 0.08 68.06 Average: all 32.74 0.00 2.71 4.69 0.09 59.76 Average: 0 35.45 0.00 3.43 9.56 0.10 51.46 Average: 1 36.40 0.00 2.48 3.91 0.08 57.13 Average: 2 35.54 0.00 2.41 1.02 0.09 60.94 Average: 3 23.58 0.00 2.55 4.29 0.09 69.50