---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3405 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 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 545 12930 0 2564 15171 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c4:dd:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fec4:dd0d/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-3405) 11/23/23 _x86_64_ (4 CPU) 12:05:27 LINUX RESTART (4 CPU) 12:06:02 tps rtps wtps bread/s bwrtn/s 12:07:01 95.81 13.96 81.85 1006.34 21703.30 12:08:01 132.96 16.40 116.56 421.26 28154.51 12:09:01 84.94 23.58 61.36 3851.36 25739.31 Average: 104.62 18.00 86.62 1763.86 25218.57 12:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 13920708 15561436 2504260 15.25 64856 1775384 803544 4.60 686268 1606712 196868 12:08:01 13310680 15244068 3114288 18.96 83512 2030796 1208772 6.92 1063528 1799172 89912 12:09:01 13243464 15537656 3181504 19.37 88504 2382496 751372 4.30 831064 2094076 53376 Average: 13491617 15447720 2933351 17.86 78957 2062892 921229 5.27 860287 1833320 113385 12:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 12:07:01 ens3 65.70 44.18 1117.44 7.72 0.00 0.00 0.00 0.00 12:08:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 12:08:01 ens3 124.38 106.95 926.38 35.49 0.00 0.00 0.00 0.00 12:09:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:09:01 ens3 90.35 63.42 147.95 25.25 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 93.63 71.67 728.43 22.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3405) 11/23/23 _x86_64_ (4 CPU) 12:05:27 LINUX RESTART (4 CPU) 12:06:02 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 19.42 0.00 1.28 5.35 0.05 73.90 12:07:01 0 25.19 0.00 2.00 1.44 0.07 71.31 12:07:01 1 12.76 0.00 0.76 2.03 0.03 84.41 12:07:01 2 20.37 0.00 1.16 0.92 0.05 77.50 12:07:01 3 19.36 0.00 1.21 17.03 0.07 62.33 12:08:01 all 25.11 0.00 1.84 7.58 0.07 65.40 12:08:01 0 31.32 0.00 2.23 2.85 0.05 63.56 12:08:01 1 17.97 0.00 1.60 17.97 0.10 62.35 12:08:01 2 26.21 0.00 2.06 6.16 0.05 65.52 12:08:01 3 24.97 0.00 1.49 3.33 0.05 70.17 12:09:01 all 21.99 0.00 1.43 7.41 0.06 69.12 12:09:01 0 7.17 0.00 0.66 0.61 0.03 91.52 12:09:01 1 5.42 0.00 0.73 17.79 0.03 76.02 12:09:01 2 56.80 0.00 3.05 8.65 0.10 31.40 12:09:01 3 18.79 0.00 1.27 2.62 0.07 77.25 Average: all 22.19 0.00 1.52 6.79 0.06 69.45 Average: 0 21.17 0.00 1.63 1.63 0.05 75.53 Average: 1 12.05 0.00 1.03 12.65 0.06 74.21 Average: 2 34.53 0.00 2.09 5.27 0.07 58.04 Average: 3 21.05 0.00 1.32 7.60 0.06 69.97