---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1455 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 9.3G 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 614 12251 0 3173 15095 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:bc:c9:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:febc:c918/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1455) 10/09/25 _x86_64_ (4 CPU) 01:12:22 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 131.96 15.76 116.20 1220.86 23070.95 01:15:01 151.27 19.85 131.43 671.89 19886.15 01:16:01 68.86 1.35 67.51 43.19 24439.05 Average: 117.36 12.32 105.04 645.28 22465.50 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13880604 15567280 2544364 15.49 70296 1811044 778852 4.46 657448 1660856 96176 01:15:01 12252048 14513872 4172920 25.41 88804 2349344 1656256 9.48 1779484 2125992 76068 01:16:01 12485024 15398292 3939944 23.99 97020 2972916 892440 5.11 1317324 2330700 33736 Average: 12872559 15159815 3552409 21.63 85373 2377768 1109183 6.35 1251419 2039183 68660 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 96.07 71.57 1120.51 17.56 0.00 0.00 0.00 0.00 01:14:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 01:15:01 ens3 649.24 550.47 7358.16 84.99 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 409.23 380.62 1703.76 2659.35 0.00 0.00 0.00 0.00 01:16:01 lo 21.33 21.33 1.92 1.92 0.00 0.00 0.00 0.00 Average: ens3 384.85 334.23 3394.05 920.73 0.00 0.00 0.00 0.00 Average: lo 7.42 7.42 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1455) 10/09/25 _x86_64_ (4 CPU) 01:12:22 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.85 0.00 1.06 1.71 0.05 83.33 01:14:01 0 27.77 0.00 2.15 0.68 0.07 69.32 01:14:01 1 14.76 0.00 0.63 0.58 0.03 83.99 01:14:01 2 4.69 0.00 0.67 2.40 0.03 92.20 01:14:01 3 8.23 0.00 0.78 3.16 0.03 87.80 01:15:01 all 38.85 0.00 2.26 0.40 0.08 58.41 01:15:01 0 34.57 0.00 3.03 0.17 0.08 62.15 01:15:01 1 33.77 0.00 2.90 0.59 0.08 62.66 01:15:01 2 43.15 0.00 1.39 0.23 0.08 55.14 01:15:01 3 43.87 0.00 1.74 0.62 0.08 53.70 01:16:01 all 30.27 0.00 2.39 0.61 0.07 66.67 01:16:01 0 23.78 0.00 1.95 1.50 0.07 72.71 01:16:01 1 40.06 0.00 2.50 0.02 0.07 57.36 01:16:01 2 43.87 0.00 3.75 0.92 0.08 51.38 01:16:01 3 13.39 0.00 1.35 0.00 0.05 85.21 Average: all 27.64 0.00 1.90 0.91 0.07 69.49 Average: 0 28.71 0.00 2.38 0.78 0.07 68.05 Average: 1 29.50 0.00 2.01 0.40 0.06 68.04 Average: 2 30.55 0.00 1.93 1.19 0.07 66.26 Average: 3 21.81 0.00 1.29 1.26 0.06 75.59