---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3799 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 676K 1.6G 1% /run /dev/vda1 78G 8.8G 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 593 12808 0 2637 15125 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:9e:e8:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe9e:e8d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3799) 04/04/26 _x86_64_ (4 CPU) 21:02:25 LINUX RESTART (4 CPU) 21:03:02 tps rtps wtps bread/s bwrtn/s 21:04:01 180.14 18.51 161.63 714.32 37460.23 21:05:01 37.49 0.33 37.16 5.33 6105.92 21:06:01 324.08 31.31 292.77 2149.24 16074.25 Average: 180.57 16.71 163.87 957.65 19781.94 21:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 12871516 14745588 3553444 21.63 74876 1987688 1645368 9.42 1507404 1804448 166240 21:05:01 13077928 15027608 3347032 20.38 75776 2061252 1208188 6.91 1246316 1855896 65984 21:06:01 13161796 15529172 3263164 19.87 79180 2469292 773464 4.43 904964 2105332 35332 Average: 13037080 15100789 3387880 20.63 76611 2172744 1209007 6.92 1219561 1921892 89185 21:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 ens3 697.75 473.85 2876.34 131.05 0.00 0.00 0.00 0.00 21:04:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 21:05:01 ens3 230.04 128.58 143.08 42.37 0.00 0.00 0.00 0.00 21:05:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:06:01 ens3 789.85 510.66 3253.20 184.36 0.00 0.00 0.00 0.00 21:06:01 lo 0.73 0.73 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 571.85 370.46 2086.49 119.20 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3799) 04/04/26 _x86_64_ (4 CPU) 21:02:25 LINUX RESTART (4 CPU) 21:03:02 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 36.93 0.00 2.08 1.71 0.06 59.21 21:04:01 0 29.15 0.00 1.62 0.12 0.05 69.06 21:04:01 1 47.76 0.00 1.73 1.10 0.05 49.35 21:04:01 2 45.82 0.00 2.89 1.54 0.09 49.67 21:04:01 3 25.01 0.00 2.11 4.08 0.05 68.76 21:05:01 all 39.10 0.00 0.77 0.18 0.07 59.89 21:05:01 0 20.86 0.00 0.52 0.00 0.07 78.55 21:05:01 1 25.67 0.00 0.92 0.65 0.05 72.71 21:05:01 2 85.59 0.00 1.03 0.02 0.07 13.29 21:05:01 3 24.23 0.00 0.60 0.07 0.07 75.03 21:06:01 all 44.50 0.00 2.14 1.05 0.06 52.24 21:06:01 0 42.32 0.00 1.81 0.85 0.07 54.96 21:06:01 1 52.94 0.00 2.37 0.50 0.08 44.10 21:06:01 2 36.10 0.00 1.66 0.43 0.07 61.75 21:06:01 3 46.62 0.00 2.73 2.41 0.07 48.18 Average: all 40.20 0.00 1.66 0.98 0.06 57.10 Average: 0 30.78 0.00 1.31 0.32 0.06 67.52 Average: 1 42.09 0.00 1.67 0.75 0.06 55.42 Average: 2 55.93 0.00 1.85 0.66 0.07 41.49 Average: 3 31.98 0.00 1.81 2.17 0.06 63.97