---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9144 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 597 12724 0 2718 15121 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:38:01:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe38:18a/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-9144) 05/09/26 _x86_64_ (4 CPU) 09:52:00 LINUX RESTART (4 CPU) 09:52:01 tps rtps wtps bread/s bwrtn/s 09:53:01 423.43 62.69 360.74 4337.94 110801.13 09:54:01 158.83 43.04 115.79 2562.48 19404.87 09:55:01 18.43 1.98 16.45 44.67 1104.13 09:56:02 264.42 2.43 261.99 265.29 15157.21 Average: 216.28 27.54 188.75 1802.70 36617.60 09:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:53:01 13957056 15535460 2467912 15.03 63248 1716896 820652 4.70 678876 1576476 171248 09:54:01 12373380 14416348 4051588 24.67 77052 2151968 1864824 10.67 1893460 1910492 8548 09:55:01 13143292 15382776 3281676 19.98 78748 2343404 989644 5.66 1036604 1994800 175136 09:56:02 13045128 15504296 3379840 20.58 81808 2556800 824236 4.72 995732 2127200 35340 Average: 13129714 15209720 3295254 20.06 75214 2192267 1124839 6.44 1151168 1902242 97568 09:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:53:01 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 09:53:01 ens3 401.60 269.09 1956.75 75.81 0.00 0.00 0.00 0.00 09:54:01 lo 10.81 10.81 1.23 1.23 0.00 0.00 0.00 0.00 09:54:01 ens3 746.08 490.87 4449.85 128.95 0.00 0.00 0.00 0.00 09:55:01 lo 18.78 18.78 4.93 4.93 0.00 0.00 0.00 0.00 09:55:01 ens3 465.27 288.90 450.42 101.63 0.00 0.00 0.00 0.00 09:56:02 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 09:56:02 ens3 529.70 364.21 3081.01 109.95 0.00 0.00 0.00 0.00 Average: lo 8.12 8.12 1.62 1.62 0.00 0.00 0.00 0.00 Average: ens3 535.67 353.27 2484.67 104.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9144) 05/09/26 _x86_64_ (4 CPU) 09:52:00 LINUX RESTART (4 CPU) 09:52:01 CPU %user %nice %system %iowait %steal %idle 09:53:01 all 20.51 0.00 2.56 4.30 0.06 72.58 09:53:01 0 12.72 0.00 3.23 3.85 0.03 80.17 09:53:01 1 10.30 0.00 2.29 8.18 0.07 79.16 09:53:01 2 21.51 0.00 1.85 2.65 0.07 73.92 09:53:01 3 37.45 0.00 2.83 2.56 0.08 57.09 09:54:01 all 50.89 0.00 2.30 0.61 0.10 46.10 09:54:01 0 50.86 0.00 1.82 0.40 0.10 46.82 09:54:01 1 50.51 0.00 2.43 1.19 0.10 45.77 09:54:01 2 50.92 0.00 2.93 0.57 0.10 45.48 09:54:01 3 51.27 0.00 2.01 0.25 0.08 46.38 09:55:01 all 14.47 0.00 1.04 0.04 0.05 84.40 09:55:01 0 14.08 0.00 0.90 0.00 0.03 84.99 09:55:01 1 12.18 0.00 0.97 0.10 0.07 86.69 09:55:01 2 16.00 0.00 1.29 0.07 0.07 82.58 09:55:01 3 15.63 0.00 0.95 0.02 0.07 83.33 09:56:02 all 36.24 0.00 1.86 1.02 0.06 60.82 09:56:02 0 30.11 0.00 1.49 0.10 0.07 68.23 09:56:02 1 34.27 0.00 2.43 3.39 0.08 59.82 09:56:02 2 43.22 0.00 2.25 0.55 0.05 53.92 09:56:02 3 37.33 0.00 1.25 0.05 0.05 61.32 Average: all 30.52 0.00 1.94 1.49 0.07 65.98 Average: 0 26.94 0.00 1.86 1.09 0.06 70.06 Average: 1 26.82 0.00 2.03 3.21 0.08 67.86 Average: 2 32.91 0.00 2.08 0.96 0.07 63.98 Average: 3 35.42 0.00 1.76 0.72 0.07 62.03