---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13402 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 549 13088 0 2402 15172 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:62:ab:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe62:abc7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13402) 01/19/24 _x86_64_ (4 CPU) 14:42:30 LINUX RESTART (4 CPU) 14:43:01 tps rtps wtps bread/s bwrtn/s 14:44:01 100.95 13.73 87.22 989.40 24647.25 14:45:01 116.61 13.00 103.62 330.21 27360.77 14:46:01 34.91 9.85 25.06 560.97 17670.39 14:47:01 39.64 1.97 37.68 82.65 19004.70 Average: 73.03 9.64 63.40 490.83 22170.88 14:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:44:01 13855148 15511380 2569812 15.65 67632 1785636 829124 4.75 736368 1611576 170472 14:45:01 13142264 14998192 3282696 19.99 79552 1964292 1343000 7.69 1283352 1758256 37940 14:46:01 12608052 14501176 3816908 23.24 80836 1998244 1997048 11.43 1816040 1754908 2140 14:47:01 13439168 15566912 2985792 18.18 85680 2224980 765768 4.38 844820 1892704 37800 Average: 13261158 15144415 3163802 19.26 78425 1993288 1233735 7.06 1170145 1754361 62088 14:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:44:01 ens3 57.00 39.40 960.64 7.28 0.00 0.00 0.00 0.00 14:44:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 14:45:01 ens3 333.96 296.85 2475.10 86.19 0.00 0.00 0.00 0.00 14:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:46:01 ens3 333.78 247.38 169.30 87.85 0.00 0.00 0.00 0.00 14:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 ens3 194.68 168.97 445.69 847.02 0.00 0.00 0.00 0.00 14:47:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 229.85 188.14 1012.68 257.07 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13402) 01/19/24 _x86_64_ (4 CPU) 14:42:30 LINUX RESTART (4 CPU) 14:43:01 CPU %user %nice %system %iowait %steal %idle 14:44:01 all 19.81 0.00 1.51 5.15 0.06 73.47 14:44:01 0 43.21 0.00 2.37 6.87 0.08 47.46 14:44:01 1 9.30 0.00 1.15 12.94 0.03 76.58 14:44:01 2 17.03 0.00 1.45 0.28 0.05 81.19 14:44:01 3 9.79 0.00 1.11 0.49 0.08 88.53 14:45:01 all 28.11 0.00 1.61 3.81 0.09 66.39 14:45:01 0 30.03 0.00 1.61 1.52 0.12 66.72 14:45:01 1 27.99 0.00 1.00 10.48 0.08 60.44 14:45:01 2 29.21 0.00 2.06 1.91 0.08 66.74 14:45:01 3 25.17 0.00 1.75 1.27 0.08 71.73 14:46:01 all 65.41 0.00 2.03 1.39 0.13 31.04 14:46:01 0 66.66 0.00 2.13 0.42 0.12 30.67 14:46:01 1 70.63 0.00 2.83 2.55 0.15 23.84 14:46:01 2 64.92 0.00 1.60 0.70 0.13 32.64 14:46:01 3 59.45 0.00 1.54 1.90 0.13 36.97 14:47:01 all 25.03 0.00 1.59 4.62 0.06 68.70 14:47:01 0 23.66 0.00 1.67 2.89 0.07 71.71 14:47:01 1 33.18 0.00 1.49 1.74 0.07 63.52 14:47:01 2 26.22 0.00 1.67 1.05 0.07 70.99 14:47:01 3 17.11 0.00 1.55 12.75 0.05 68.55 Average: all 34.59 0.00 1.68 3.74 0.09 59.90 Average: 0 40.86 0.00 1.94 2.92 0.10 54.18 Average: 1 35.24 0.00 1.62 6.93 0.08 56.13 Average: 2 34.34 0.00 1.70 0.99 0.08 62.89 Average: 3 27.90 0.00 1.48 4.13 0.09 66.40