---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9861 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 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 560 12689 0 2790 15154 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:e1:fa:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fee1:faed/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-9861) 05/12/26 _x86_64_ (4 CPU) 05:23:42 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:01 190.50 30.28 160.22 958.24 59463.82 05:26:01 109.97 3.80 106.17 108.25 15092.55 05:27:01 30.33 6.47 23.86 442.73 2406.53 Average: 110.26 13.51 96.75 503.07 25654.30 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 13618012 15357776 2806956 17.09 69804 1863780 1171984 6.71 873100 1703448 263052 05:26:01 12877100 14794812 3547868 21.60 77864 2026548 1454280 8.32 1453380 1850900 1244 05:27:01 13037372 15547064 3387596 20.62 82500 2603316 767068 4.39 930664 2193520 520800 Average: 13177495 15233217 3247473 19.77 76723 2164548 1131111 6.47 1085715 1915956 261699 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:25:01 ens3 191.35 128.75 1915.58 26.79 0.00 0.00 0.00 0.00 05:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:26:01 ens3 2783.17 1669.41 2952.91 593.91 0.00 0.00 0.00 0.00 05:27:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 05:27:01 ens3 670.49 463.32 889.67 168.49 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1215.00 753.82 1919.39 263.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9861) 05/12/26 _x86_64_ (4 CPU) 05:23:42 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 23.70 0.00 1.99 4.06 0.06 70.18 05:25:01 0 23.41 0.00 2.31 6.50 0.07 67.71 05:25:01 1 41.32 0.00 2.76 5.36 0.08 50.48 05:25:01 2 9.12 0.00 0.95 3.00 0.05 86.88 05:25:01 3 20.97 0.00 2.00 1.40 0.05 75.57 05:26:01 all 36.99 0.00 6.65 0.86 0.08 55.41 05:26:01 0 43.67 0.00 9.09 0.13 0.07 47.04 05:26:01 1 27.79 0.00 0.95 0.39 0.07 70.80 05:26:01 2 40.67 0.00 12.23 2.26 0.08 44.74 05:26:01 3 35.86 0.00 4.36 0.69 0.08 59.01 05:27:01 all 46.95 0.00 2.00 0.11 0.07 50.87 05:27:01 0 48.55 0.00 2.32 0.05 0.07 49.01 05:27:01 1 43.19 0.00 1.77 0.27 0.08 54.70 05:27:01 2 50.18 0.00 2.55 0.10 0.07 47.10 05:27:01 3 45.92 0.00 1.37 0.02 0.08 52.61 Average: all 35.88 0.00 3.54 1.68 0.07 58.83 Average: 0 38.55 0.00 4.57 2.23 0.07 54.59 Average: 1 37.45 0.00 1.83 2.00 0.08 58.64 Average: 2 33.26 0.00 5.21 1.79 0.07 59.67 Average: 3 34.25 0.00 2.57 0.70 0.07 62.40