---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75 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 8.5G 69G 11% / 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 1085 12687 0 2267 14640 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:d7:a3:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fed7:a34b/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-75) 10/04/25 _x86_64_ (4 CPU) 00:37:56 LINUX RESTART (4 CPU) 00:38:02 tps rtps wtps bread/s bwrtn/s 00:39:01 320.26 68.71 251.55 3853.90 52792.28 00:40:01 112.53 11.16 101.37 254.49 29085.15 00:41:01 89.24 9.90 79.34 557.77 26046.33 00:42:01 21.24 0.15 21.09 9.20 14283.11 Average: 135.06 22.29 112.77 1157.79 30459.87 00:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:39:01 14161860 15511976 2263100 13.78 45704 1517236 907636 5.19 699076 1376664 51408 00:40:01 13452108 15225000 2972852 18.10 71676 1893504 1235896 7.07 1003772 1733896 120492 00:41:01 13121468 15166220 3303492 20.11 76672 2153712 1067456 6.11 1209516 1851636 58932 00:42:01 12969108 14956168 3455852 21.04 77812 2096064 1315636 7.53 1427932 1787348 792 Average: 13426136 15214841 2998824 18.26 67966 1915129 1131656 6.48 1085074 1687386 57906 00:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:39:01 ens3 367.24 245.43 1030.55 76.15 0.00 0.00 0.00 0.00 00:39:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 00:40:01 ens3 176.87 122.20 2773.09 23.13 0.00 0.00 0.00 0.00 00:40:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 00:41:01 ens3 378.92 314.23 1301.38 124.47 0.00 0.00 0.00 0.00 00:41:01 lo 5.05 5.05 0.26 0.26 0.00 0.00 0.00 0.00 00:42:01 ens3 41.37 34.26 19.20 109.40 0.00 0.00 0.00 0.00 00:42:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 240.57 178.75 1282.03 83.32 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75) 10/04/25 _x86_64_ (4 CPU) 00:37:56 LINUX RESTART (4 CPU) 00:38:02 CPU %user %nice %system %iowait %steal %idle 00:39:01 all 14.81 0.00 1.66 22.77 0.06 60.70 00:39:01 0 14.13 0.00 1.68 1.22 0.05 82.92 00:39:01 1 14.08 0.00 1.26 25.90 0.05 58.71 00:39:01 2 13.11 0.00 1.96 32.32 0.05 52.56 00:39:01 3 17.95 0.00 1.76 31.73 0.09 48.48 00:40:01 all 18.95 0.00 1.30 11.73 0.06 67.95 00:40:01 0 17.58 0.00 1.26 26.38 0.07 54.71 00:40:01 1 19.94 0.00 1.02 4.12 0.05 74.87 00:40:01 2 20.20 0.00 1.67 10.29 0.07 67.77 00:40:01 3 18.09 0.00 1.25 6.16 0.07 74.44 00:41:01 all 53.35 0.00 2.47 5.42 0.13 38.62 00:41:01 0 43.93 0.00 2.96 6.71 0.12 46.28 00:41:01 1 50.44 0.00 2.76 8.27 0.12 38.40 00:41:01 2 59.04 0.00 1.59 5.09 0.15 34.13 00:41:01 3 59.96 0.00 2.59 1.63 0.12 35.71 00:42:01 all 8.20 0.00 0.37 16.15 0.02 75.26 00:42:01 0 7.11 0.00 0.35 57.86 0.03 34.65 00:42:01 1 9.83 0.00 0.27 5.99 0.03 83.88 00:42:01 2 4.99 0.00 0.27 0.10 0.02 94.63 00:42:01 3 10.91 0.00 0.60 0.62 0.03 87.84 Average: all 23.81 0.00 1.45 13.99 0.07 60.68 Average: 0 20.64 0.00 1.56 23.18 0.07 54.55 Average: 1 23.59 0.00 1.33 11.01 0.06 64.01 Average: 2 24.28 0.00 1.37 11.86 0.07 62.42 Average: 3 26.74 0.00 1.55 9.94 0.08 61.70