---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9862 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 9.0G 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 624 12624 0 2790 15090 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:64:bf:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe64:bfba/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-9862) 05/12/26 _x86_64_ (4 CPU) 05:24:08 LINUX RESTART (4 CPU) 05:25:02 tps rtps wtps bread/s bwrtn/s 05:26:01 185.10 15.42 169.68 373.50 45874.12 05:27:01 15.60 5.22 10.38 403.13 1229.66 05:28:01 50.09 1.87 48.23 107.05 19841.36 Average: 83.03 7.46 75.57 294.12 22183.46 05:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:26:01 12918632 14832668 3506336 21.35 77796 2022856 1506664 8.62 1413448 1848268 17796 05:27:01 12095732 14038804 4329236 26.36 79064 2049608 2255028 12.91 2233636 1846436 2280 05:28:01 12908164 15429340 3516804 21.41 85076 2611812 878312 5.03 1065996 2186572 28976 Average: 12640843 14766937 3784125 23.04 80645 2228092 1546668 8.85 1571027 1960425 16351 05:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:26:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 05:26:01 ens3 391.39 282.63 3407.57 58.66 0.00 0.00 0.00 0.00 05:27:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:27:01 ens3 2868.49 1745.89 707.55 656.12 0.00 0.00 0.00 0.00 05:28:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 05:28:01 ens3 369.89 244.34 775.90 84.82 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1214.49 760.27 1620.41 267.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9862) 05/12/26 _x86_64_ (4 CPU) 05:24:08 LINUX RESTART (4 CPU) 05:25:02 CPU %user %nice %system %iowait %steal %idle 05:26:01 all 38.70 0.00 2.23 1.80 0.09 57.18 05:26:01 0 37.12 0.00 2.72 0.80 0.08 59.28 05:26:01 1 29.44 0.00 1.12 2.86 0.07 66.51 05:26:01 2 26.11 0.00 2.25 2.85 0.09 68.71 05:26:01 3 62.10 0.00 2.84 0.70 0.12 34.24 05:27:01 all 33.77 0.00 6.33 0.08 0.08 59.75 05:27:01 0 30.78 0.00 8.29 0.05 0.07 60.82 05:27:01 1 25.88 0.00 5.21 0.10 0.08 68.73 05:27:01 2 50.65 0.00 9.00 0.13 0.08 40.14 05:27:01 3 27.80 0.00 2.84 0.02 0.05 69.29 05:28:01 all 39.35 0.00 2.19 1.20 0.08 57.18 05:28:01 0 43.24 0.00 2.20 0.13 0.08 54.34 05:28:01 1 39.50 0.00 2.23 1.87 0.08 56.32 05:28:01 2 40.92 0.00 2.31 2.69 0.07 54.01 05:28:01 3 33.68 0.00 2.04 0.13 0.08 64.06 Average: all 37.27 0.00 3.59 1.02 0.08 58.04 Average: 0 37.06 0.00 4.41 0.32 0.08 58.13 Average: 1 31.61 0.00 2.86 1.60 0.08 63.84 Average: 2 39.30 0.00 4.53 1.89 0.08 54.20 Average: 3 41.10 0.00 2.57 0.28 0.08 55.97