---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44138 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 8.7G 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 1003 12540 0 2496 14716 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:fb:cf:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fefb:cf84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44138) 09/06/25 _x86_64_ (4 CPU) 22:07:21 LINUX RESTART (4 CPU) 22:08:01 tps rtps wtps bread/s bwrtn/s 22:09:01 178.20 11.25 166.96 255.42 50051.66 22:10:01 73.75 12.13 61.62 657.22 21059.69 22:11:01 19.35 3.87 15.48 94.92 3745.51 Average: 90.43 9.08 81.35 335.86 24952.29 22:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 13351068 15221836 3073900 18.71 76224 1982560 1110692 6.36 1031364 1803156 103800 22:10:01 12760516 14739648 3664452 22.31 79092 2084128 1706900 9.77 1560160 1856084 2396 22:11:01 12912848 15136904 3512120 21.38 80236 2323808 1064272 6.09 1356448 1901532 200668 Average: 13008144 15032796 3416824 20.80 78517 2130165 1293955 7.41 1315991 1853591 102288 22:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 22:09:01 ens3 314.66 237.13 4227.64 38.90 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 192.15 134.79 617.01 35.93 0.00 0.00 0.00 0.00 22:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:11:01 ens3 418.40 262.62 627.61 210.63 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 308.40 211.51 1824.08 95.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44138) 09/06/25 _x86_64_ (4 CPU) 22:07:21 LINUX RESTART (4 CPU) 22:08:01 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 26.25 0.00 1.75 4.20 0.06 67.74 22:09:01 0 27.83 0.00 1.82 7.53 0.08 62.74 22:09:01 1 43.71 0.00 1.87 2.79 0.07 51.56 22:09:01 2 17.81 0.00 1.77 1.12 0.05 79.26 22:09:01 3 15.66 0.00 1.53 5.36 0.07 77.39 22:10:01 all 71.29 0.00 1.82 0.85 0.10 25.94 22:10:01 0 81.09 0.00 1.55 0.13 0.10 17.13 22:10:01 1 74.69 0.00 1.39 0.89 0.10 22.93 22:10:01 2 58.72 0.00 2.51 1.67 0.08 37.01 22:10:01 3 70.64 0.00 1.81 0.74 0.10 26.71 22:11:01 all 53.64 0.00 1.56 0.31 0.08 44.41 22:11:01 0 60.25 0.00 1.66 0.00 0.08 38.01 22:11:01 1 52.24 0.00 2.37 1.21 0.08 44.09 22:11:01 2 54.07 0.00 1.10 0.02 0.08 44.73 22:11:01 3 48.00 0.00 1.14 0.00 0.08 50.78 Average: all 50.39 0.00 1.71 1.79 0.08 46.04 Average: 0 56.38 0.00 1.68 2.56 0.09 39.29 Average: 1 56.87 0.00 1.88 1.63 0.08 39.54 Average: 2 43.50 0.00 1.79 0.93 0.07 53.70 Average: 3 44.76 0.00 1.49 2.03 0.08 51.63