---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1462 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 8.9G 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 668 12638 0 2732 15047 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:0a:d2:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe0a:d2e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1462) 10/09/25 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 128.93 11.40 117.53 297.15 19617.40 03:07:01 73.84 3.82 70.02 109.32 16097.98 03:08:01 35.93 6.30 29.63 434.73 9364.17 Average: 79.56 7.17 72.39 280.40 15026.52 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13749520 15435820 2675448 16.29 75700 1803372 1133280 6.49 804208 1642304 83636 03:07:01 12739608 14595188 3685360 22.44 82432 1959300 1706984 9.77 1657140 1785516 1808 03:08:01 13039852 15486572 3385116 20.61 86452 2535244 811496 4.64 990612 2128940 510244 Average: 13176327 15172527 3248641 19.78 81528 2099305 1217253 6.97 1150653 1852253 198563 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 178.92 151.11 1168.96 42.02 0.00 0.00 0.00 0.00 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 2857.01 1779.24 3009.75 663.76 0.00 0.00 0.00 0.00 03:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:08:01 ens3 1380.84 875.29 1058.71 335.83 0.00 0.00 0.00 0.00 03:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1472.25 935.21 1745.81 347.20 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1462) 10/09/25 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 15.82 0.00 1.27 2.13 0.06 80.72 03:06:01 0 5.91 0.00 0.74 3.39 0.05 89.91 03:06:01 1 10.00 0.00 1.17 2.62 0.05 86.16 03:06:01 2 24.87 0.00 1.15 1.69 0.07 72.23 03:06:01 3 22.62 0.00 2.01 0.80 0.07 74.51 03:07:01 all 32.78 0.00 4.60 0.36 0.08 62.18 03:07:01 0 57.80 0.00 7.20 0.20 0.10 34.70 03:07:01 1 19.51 0.00 6.60 1.02 0.07 72.81 03:07:01 2 37.10 0.00 1.50 0.17 0.07 61.16 03:07:01 3 16.79 0.00 3.12 0.02 0.05 80.02 03:08:01 all 46.86 0.00 3.25 0.27 0.09 49.53 03:08:01 0 52.19 0.00 3.50 0.05 0.08 44.17 03:08:01 1 38.38 0.00 4.09 0.98 0.08 56.47 03:08:01 2 49.17 0.00 3.42 0.05 0.10 47.25 03:08:01 3 47.70 0.00 2.01 0.03 0.10 50.16 Average: all 31.81 0.00 3.04 0.92 0.07 64.16 Average: 0 38.53 0.00 3.81 1.22 0.08 56.37 Average: 1 22.64 0.00 3.95 1.54 0.07 71.80 Average: 2 37.05 0.00 2.03 0.63 0.08 60.21 Average: 3 29.01 0.00 2.38 0.28 0.07 68.26