---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3018 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 8.8G 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 599 12807 0 2632 15109 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:e3:8b:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fee3:8b49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3018) 06/27/26 _x86_64_ (4 CPU) 10:20:41 LINUX RESTART (4 CPU) 10:21:02 tps rtps wtps bread/s bwrtn/s 10:22:01 221.01 19.52 201.49 739.81 33475.00 10:23:01 248.30 11.07 237.23 229.73 44283.47 10:24:01 147.84 22.31 125.53 1591.47 23385.44 Average: 205.63 17.62 188.01 854.34 33715.38 10:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 13857768 15626252 2567200 15.63 68904 1891924 722124 4.13 602684 1735144 356228 10:23:01 12500888 14606988 3924080 23.89 104568 2172428 1898972 10.87 1654320 1990944 101876 10:24:01 13152596 15505872 3272372 19.92 112700 2395868 816188 4.67 873576 2109488 27712 Average: 13170417 15246371 3254551 19.81 95391 2153407 1145761 6.56 1043527 1945192 161939 10:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 10:22:01 ens3 96.80 72.19 1726.11 12.12 0.00 0.00 0.00 0.00 10:23:01 lo 2.93 2.93 0.55 0.55 0.00 0.00 0.00 0.00 10:23:01 ens3 227.53 191.57 1410.68 33.18 0.00 0.00 0.00 0.00 10:24:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 10:24:01 ens3 330.76 201.53 1446.68 54.03 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 219.04 155.56 1526.72 33.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3018) 06/27/26 _x86_64_ (4 CPU) 10:20:41 LINUX RESTART (4 CPU) 10:21:02 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 18.82 0.00 1.51 3.92 0.05 75.69 10:22:01 0 36.96 0.00 2.72 1.92 0.08 58.32 10:22:01 1 18.95 0.00 1.41 7.44 0.05 72.15 10:22:01 2 8.19 0.00 0.85 4.18 0.03 86.75 10:22:01 3 11.19 0.00 1.11 2.11 0.03 85.55 10:23:01 all 18.03 0.00 2.21 4.09 0.07 75.60 10:23:01 0 15.12 0.00 2.52 3.86 0.07 78.44 10:23:01 1 13.53 0.00 1.79 2.12 0.05 82.50 10:23:01 2 27.59 0.00 3.11 4.49 0.08 64.72 10:23:01 3 15.85 0.00 1.41 5.91 0.07 76.76 10:24:01 all 26.78 0.00 2.23 4.37 0.08 66.55 10:24:01 0 27.75 0.00 2.57 2.00 0.07 67.62 10:24:01 1 21.80 0.00 1.95 7.33 0.08 68.84 10:24:01 2 34.75 0.00 2.46 1.50 0.07 61.23 10:24:01 3 22.87 0.00 1.96 6.60 0.08 68.49 Average: all 21.23 0.00 1.99 4.13 0.07 72.59 Average: 0 26.57 0.00 2.60 2.59 0.07 68.17 Average: 1 18.09 0.00 1.72 5.62 0.06 74.50 Average: 2 23.59 0.00 2.15 3.38 0.06 70.82 Average: 3 16.69 0.00 1.49 4.90 0.06 76.85