---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39100 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 8.6G 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 606 12976 0 2457 15115 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:65:54:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe65:54ef/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-39100) 09/16/24 _x86_64_ (4 CPU) 18:48:34 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:02 149.68 27.05 122.63 1254.40 38864.40 18:51:01 103.68 11.56 92.12 616.47 11489.53 18:52:01 15.06 1.78 13.28 53.32 1970.47 18:53:02 40.92 2.03 38.89 85.30 9795.00 Average: 77.22 10.60 66.62 501.85 15545.37 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:02 13968392 15618564 2456576 14.96 68876 1777728 774212 4.43 625068 1608060 119092 18:51:01 12593760 14503184 3831208 23.33 81760 2013308 1772928 10.15 1795612 1787124 42564 18:52:01 11695456 13618680 4729512 28.79 82660 2025264 2720608 15.57 2710768 1766952 2048 18:53:02 13298484 15488488 3126484 19.03 86256 2285424 849568 4.86 944696 1928152 15688 Average: 12889023 14807229 3535945 21.53 79888 2025431 1529329 8.75 1519036 1772572 44848 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:50:02 ens3 109.35 83.97 1063.09 27.43 0.00 0.00 0.00 0.00 18:51:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 389.07 299.14 2823.77 67.49 0.00 0.00 0.00 0.00 18:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 411.31 232.16 184.71 89.04 0.00 0.00 0.00 0.00 18:53:02 lo 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 18:53:02 ens3 276.27 221.81 592.86 977.56 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 296.13 208.90 1159.22 291.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39100) 09/16/24 _x86_64_ (4 CPU) 18:48:34 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:02 all 17.69 0.00 1.57 2.20 0.06 78.48 18:50:02 0 21.69 0.00 1.57 1.22 0.05 75.46 18:50:02 1 17.13 0.00 1.27 0.43 0.05 81.12 18:50:02 2 4.21 0.00 1.17 1.40 0.05 93.16 18:50:02 3 27.69 0.00 2.27 5.76 0.08 64.20 18:51:01 all 37.24 0.00 1.57 0.41 0.09 60.69 18:51:01 0 30.49 0.00 1.94 0.55 0.09 66.94 18:51:01 1 46.44 0.00 1.73 0.37 0.08 51.37 18:51:01 2 42.08 0.00 1.61 0.25 0.08 55.97 18:51:01 3 29.98 0.00 1.00 0.46 0.08 68.49 18:52:01 all 71.71 0.00 1.96 0.06 0.10 26.17 18:52:01 0 68.09 0.00 2.06 0.03 0.10 29.72 18:52:01 1 67.28 0.00 1.91 0.08 0.10 30.63 18:52:01 2 78.94 0.00 1.59 0.00 0.08 19.39 18:52:01 3 72.52 0.00 2.29 0.12 0.10 24.97 18:53:02 all 36.14 0.00 1.98 0.40 0.07 61.41 18:53:02 0 31.67 0.00 1.75 0.08 0.07 66.42 18:53:02 1 38.98 0.00 2.22 0.65 0.07 58.08 18:53:02 2 41.98 0.00 1.82 0.05 0.08 56.06 18:53:02 3 31.95 0.00 2.11 0.80 0.07 65.07 Average: all 40.70 0.00 1.77 0.77 0.08 56.68 Average: 0 38.02 0.00 1.83 0.47 0.08 59.60 Average: 1 42.43 0.00 1.78 0.39 0.08 55.33 Average: 2 41.81 0.00 1.55 0.43 0.08 56.14 Average: 3 40.54 0.00 1.92 1.79 0.08 55.67