---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4314 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 9.4G 69G 13% / 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 557 12114 0 3367 15151 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:02:a9:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe02:a932/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4314) 07/01/26 _x86_64_ (4 CPU) 12:29:02 LINUX RESTART (4 CPU) 12:30:02 tps rtps wtps bread/s bwrtn/s 12:31:01 479.90 35.79 444.11 1273.68 27143.74 12:32:01 450.82 0.00 450.82 0.00 32768.41 12:33:01 12.15 0.02 12.13 4.27 656.56 Average: 313.37 11.80 301.56 421.25 20150.72 12:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 11857536 14856648 4567432 27.81 141528 2923492 1856328 10.62 1447676 2727560 909532 12:32:01 11837352 14901812 4587616 27.93 141784 2985328 1814208 10.38 1426288 2766556 1128 12:33:01 11614500 14704368 4810468 29.29 141844 3010836 2004404 11.47 1623072 2790168 16300 Average: 11769796 14820943 4655172 28.34 141719 2973219 1891647 10.83 1499012 2761428 308987 12:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 lo 3.39 3.39 0.62 0.62 0.00 0.00 0.00 0.00 12:31:01 ens3 620.37 364.68 4945.67 48.44 0.00 0.00 0.00 0.00 12:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:32:01 ens3 12.05 7.32 6.50 4.97 0.00 0.00 0.00 0.00 12:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 0.68 0.62 0.29 1.46 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 208.75 122.86 1632.42 18.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4314) 07/01/26 _x86_64_ (4 CPU) 12:29:02 LINUX RESTART (4 CPU) 12:30:02 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 24.04 0.00 5.22 1.30 0.08 69.35 12:31:01 0 23.16 0.00 4.77 1.85 0.07 70.15 12:31:01 1 16.55 0.00 5.24 1.66 0.07 76.49 12:31:01 2 14.08 0.00 4.16 1.46 0.09 80.22 12:31:01 3 42.35 0.00 6.70 0.26 0.10 50.59 12:32:01 all 29.94 0.00 1.59 1.30 0.09 67.08 12:32:01 0 11.68 0.00 0.99 2.14 0.07 85.12 12:32:01 1 58.99 0.00 2.24 0.00 0.10 38.68 12:32:01 2 29.49 0.00 1.92 3.06 0.08 65.45 12:32:01 3 19.52 0.00 1.25 0.00 0.10 79.12 12:33:01 all 39.63 0.00 1.08 0.02 0.09 59.18 12:33:01 0 29.05 0.00 0.77 0.00 0.08 70.10 12:33:01 1 59.76 0.00 1.56 0.00 0.10 38.59 12:33:01 2 33.00 0.00 0.77 0.07 0.08 66.08 12:33:01 3 36.74 0.00 1.20 0.00 0.10 61.95 Average: all 31.26 0.00 2.61 0.87 0.09 65.17 Average: 0 21.29 0.00 2.15 1.33 0.07 75.16 Average: 1 45.30 0.00 3.00 0.54 0.09 51.07 Average: 2 25.60 0.00 2.27 1.53 0.08 70.52 Average: 3 32.81 0.00 3.03 0.08 0.10 63.98