---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13172 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 562 12433 0 3044 15148 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:34:60:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe34:609a/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-13172) 03/14/24 _x86_64_ (4 CPU) 18:06:26 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 79.22 26.17 53.06 940.99 23329.61 18:09:01 102.83 23.35 79.49 1217.53 28332.48 18:10:01 142.88 6.53 136.34 178.50 38518.11 18:11:01 57.23 0.97 56.27 59.33 23671.60 Average: 95.61 14.20 81.41 597.68 28484.63 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 14135116 15542796 2289844 13.94 46360 1573080 804988 4.61 670248 1428320 45860 18:09:01 13949640 15608580 2475320 15.07 68512 1787176 732028 4.19 640196 1615208 91496 18:10:01 12444336 14737896 3980624 24.24 87040 2384236 1382600 7.91 1604716 2113776 149560 18:11:01 12710132 15489136 3714828 22.62 91064 2857960 792048 4.53 1113092 2327588 19756 Average: 13309806 15344602 3115154 18.97 73244 2150613 927916 5.31 1007063 1871223 76668 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 220.01 148.40 1063.88 39.80 0.00 0.00 0.00 0.00 18:08:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 18:09:01 ens3 56.37 43.24 486.21 17.80 0.00 0.00 0.00 0.00 18:09:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:10:01 ens3 633.43 530.38 7347.22 92.07 0.00 0.00 0.00 0.00 18:10:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:11:01 ens3 286.07 289.10 729.47 2677.30 0.00 0.00 0.00 0.00 18:11:01 lo 18.00 18.00 1.62 1.62 0.00 0.00 0.00 0.00 Average: ens3 299.30 253.22 2412.38 709.45 0.00 0.00 0.00 0.00 Average: lo 5.07 5.07 0.46 0.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13172) 03/14/24 _x86_64_ (4 CPU) 18:06:26 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 14.30 0.00 1.02 14.59 0.06 70.04 18:08:01 0 7.03 0.00 0.70 3.49 0.05 88.74 18:08:01 1 15.35 0.00 1.14 3.15 0.05 80.30 18:08:01 2 14.80 0.00 0.93 39.36 0.05 44.85 18:08:01 3 20.00 0.00 1.27 12.34 0.05 66.33 18:09:01 all 16.40 0.00 1.25 9.14 0.06 73.15 18:09:01 0 21.54 0.00 1.54 2.76 0.05 74.11 18:09:01 1 24.43 0.00 1.48 3.35 0.07 70.66 18:09:01 2 11.95 0.00 0.98 8.00 0.05 79.01 18:09:01 3 7.69 0.00 1.02 22.46 0.07 68.76 18:10:01 all 37.96 0.00 2.07 4.12 0.14 55.72 18:10:01 0 38.18 0.00 2.33 1.07 0.17 58.25 18:10:01 1 36.92 0.00 2.71 1.16 0.12 59.10 18:10:01 2 36.11 0.00 1.96 5.34 0.15 56.44 18:10:01 3 40.63 0.00 1.23 8.86 0.12 49.16 18:11:01 all 23.30 0.00 1.40 5.43 0.07 69.80 18:11:01 0 11.63 0.00 1.42 0.00 0.05 86.90 18:11:01 1 21.80 0.00 1.23 0.08 0.08 76.80 18:11:01 2 47.82 0.00 1.89 12.95 0.10 37.23 18:11:01 3 11.99 0.00 1.07 8.72 0.05 78.17 Average: all 23.02 0.00 1.44 8.29 0.08 67.17 Average: 0 19.64 0.00 1.50 1.82 0.08 76.96 Average: 1 24.66 0.00 1.64 1.93 0.08 71.69 Average: 2 27.70 0.00 1.44 16.32 0.09 54.45 Average: 3 20.09 0.00 1.15 13.09 0.07 65.60