---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-79996 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 9.2G 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 614 12358 0 3067 15095 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:23:46:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe23:4683/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-79996) 10/28/24 _x86_64_ (4 CPU) 02:45:28 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:02 96.62 18.65 77.97 1081.69 26392.13 02:48:01 126.69 28.42 98.27 1684.19 31284.19 02:49:01 99.00 6.90 92.10 196.90 31926.28 02:50:01 54.34 1.55 52.79 45.33 19385.84 Average: 94.03 13.82 80.21 748.13 27230.22 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:02 14029776 15578020 2395184 14.58 62340 1688924 741612 4.24 658364 1526188 139200 02:48:01 13581372 15360348 2843588 17.31 75080 1895776 950012 5.44 901068 1709160 14396 02:49:01 12579464 14820744 3845496 23.41 86068 2334036 1269760 7.27 1492736 2092072 63584 02:50:01 12659456 15460020 3765504 22.93 92100 2873844 841144 4.81 1245824 2237280 17080 Average: 13212517 15304783 3212443 19.56 78897 2198145 950632 5.44 1074498 1891175 58565 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:02 ens3 54.94 39.59 816.60 7.48 0.00 0.00 0.00 0.00 02:47:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 02:48:01 ens3 198.19 180.02 1560.15 36.94 0.00 0.00 0.00 0.00 02:48:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 02:49:01 ens3 490.10 413.63 6095.18 55.52 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 ens3 267.39 279.07 1015.74 2465.26 0.00 0.00 0.00 0.00 02:50:01 lo 19.06 19.06 1.71 1.71 0.00 0.00 0.00 0.00 Average: ens3 252.88 228.28 2375.31 643.83 0.00 0.00 0.00 0.00 Average: lo 5.25 5.25 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-79996) 10/28/24 _x86_64_ (4 CPU) 02:45:28 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:02 all 15.98 0.00 1.18 9.97 0.05 72.81 02:47:02 0 20.52 0.00 1.34 2.34 0.03 75.77 02:47:02 1 7.86 0.00 0.87 29.56 0.03 61.68 02:47:02 2 29.61 0.00 1.91 6.87 0.08 61.52 02:47:02 3 5.91 0.00 0.61 1.08 0.05 92.36 02:48:01 all 13.69 0.00 1.10 6.40 0.06 78.75 02:48:01 0 11.04 0.00 0.86 0.47 0.07 87.56 02:48:01 1 15.67 0.00 1.17 11.50 0.07 71.58 02:48:01 2 17.44 0.00 1.53 13.27 0.07 67.69 02:48:01 3 10.65 0.00 0.83 0.39 0.08 88.05 02:49:01 all 28.95 0.00 1.80 3.85 0.10 65.31 02:49:01 0 28.49 0.00 2.22 1.80 0.08 67.41 02:49:01 1 32.18 0.00 2.21 10.32 0.08 55.21 02:49:01 2 22.97 0.00 1.58 2.93 0.08 72.43 02:49:01 3 32.19 0.00 1.19 0.32 0.08 66.21 02:50:01 all 25.85 0.00 1.73 7.42 0.09 64.91 02:50:01 0 22.44 0.00 1.61 1.90 0.07 73.98 02:50:01 1 42.94 0.00 1.99 25.03 0.17 29.87 02:50:01 2 20.96 0.00 2.16 1.80 0.08 75.00 02:50:01 3 17.10 0.00 1.16 1.02 0.08 80.63 Average: all 21.13 0.00 1.45 6.91 0.08 70.42 Average: 0 20.65 0.00 1.51 1.63 0.06 76.15 Average: 1 24.65 0.00 1.56 19.13 0.09 54.57 Average: 2 22.77 0.00 1.80 6.19 0.08 69.16 Average: 3 16.48 0.00 0.95 0.70 0.08 81.80