---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1870 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 9.1G 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 625 12345 0 3068 15084 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:9d:70:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe9d:7067/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1870) 03/04/26 _x86_64_ (4 CPU) 17:47:29 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 336.29 39.19 297.10 1306.54 51613.28 17:50:01 517.43 16.81 500.62 1256.72 43358.37 17:51:01 10.05 0.00 10.05 0.00 1077.95 17:52:01 1.60 0.00 1.60 0.00 100.78 Average: 215.85 13.90 201.95 638.06 23923.40 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 12896628 15051932 3528340 21.48 97264 2227792 1576132 9.02 1175408 2066992 452300 17:50:01 11820840 14432984 4604128 28.03 128240 2587684 2287672 13.09 1895484 2348616 10660 17:51:01 9891620 12521512 6533348 39.78 128808 2602284 4190980 23.98 3781440 2361480 776 17:52:01 10318368 12949516 6106600 37.18 128852 2603908 3789644 21.69 3358976 2363104 48 Average: 11231864 13738986 5193104 31.62 120791 2505417 2961107 16.95 2552827 2285048 115946 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 4.68 4.68 0.85 0.85 0.00 0.00 0.00 0.00 17:49:01 ens3 329.19 203.05 2677.82 29.52 0.00 0.00 0.00 0.00 17:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:50:01 ens3 185.35 79.89 503.33 10.88 0.00 0.00 0.00 0.00 17:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 ens3 0.48 0.18 0.08 0.20 0.00 0.00 0.00 0.00 17:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:52:01 ens3 0.78 0.32 0.10 0.35 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 128.12 70.31 787.54 10.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1870) 03/04/26 _x86_64_ (4 CPU) 17:47:29 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 23.25 0.00 2.56 2.78 0.06 71.35 17:49:01 0 16.58 0.00 2.21 2.72 0.05 78.44 17:49:01 1 30.73 0.00 3.07 6.23 0.07 59.90 17:49:01 2 36.54 0.00 3.74 1.94 0.08 57.70 17:49:01 3 9.30 0.00 1.26 0.27 0.03 89.13 17:50:01 all 31.78 0.00 3.34 1.81 0.08 62.99 17:50:01 0 25.74 0.00 2.79 0.82 0.07 70.58 17:50:01 1 47.76 0.00 4.09 0.74 0.10 47.31 17:50:01 2 28.67 0.00 3.28 0.80 0.08 67.16 17:50:01 3 25.03 0.00 3.17 4.87 0.07 66.87 17:51:01 all 44.10 0.00 1.09 0.03 0.09 54.69 17:51:01 0 52.69 0.00 0.97 0.00 0.10 46.24 17:51:01 1 52.17 0.00 1.22 0.00 0.08 46.53 17:51:01 2 34.49 0.00 1.22 0.03 0.08 64.17 17:51:01 3 37.04 0.00 0.94 0.10 0.08 61.84 17:52:01 all 34.36 0.00 0.38 0.01 0.09 65.16 17:52:01 0 18.92 0.00 0.28 0.00 0.08 80.71 17:52:01 1 41.19 0.00 0.53 0.00 0.08 58.20 17:52:01 2 37.53 0.00 0.38 0.00 0.08 62.01 17:52:01 3 39.85 0.00 0.33 0.02 0.08 59.72 Average: all 33.41 0.00 1.84 1.15 0.08 63.52 Average: 0 28.53 0.00 1.56 0.88 0.08 68.96 Average: 1 43.02 0.00 2.22 1.72 0.08 52.96 Average: 2 34.30 0.00 2.15 0.69 0.08 62.78 Average: 3 27.83 0.00 1.43 1.32 0.07 69.35