---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2918 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 8.5G 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 544 13164 0 2330 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:c3:77:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fec3:77fa/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-2918) 11/22/23 _x86_64_ (4 CPU) 11:28:07 LINUX RESTART (4 CPU) 11:29:01 tps rtps wtps bread/s bwrtn/s 11:30:01 52.65 14.46 38.19 426.26 16491.57 11:31:01 62.62 0.53 62.09 42.13 25053.82 11:32:01 128.24 13.83 114.41 1047.52 28756.81 Average: 81.17 9.61 71.56 505.33 23433.98 11:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 14077176 15549460 2347784 14.29 48596 1631724 848792 4.86 693588 1456136 57144 11:31:01 13881800 15566180 2543160 15.48 66744 1812360 779372 4.46 693592 1624468 191016 11:32:01 13563740 15508404 2861220 17.42 86532 2040652 812344 4.65 783012 1827324 55588 Average: 13840905 15541348 2584055 15.73 67291 1828245 813503 4.66 723397 1635976 101249 11:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 11:30:01 ens3 29.19 22.89 361.35 19.39 0.00 0.00 0.00 0.00 11:31:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:31:01 ens3 28.56 23.15 344.71 5.61 0.00 0.00 0.00 0.00 11:32:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 11:32:01 ens3 51.33 36.52 792.70 8.18 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 36.36 27.52 499.59 11.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2918) 11/22/23 _x86_64_ (4 CPU) 11:28:07 LINUX RESTART (4 CPU) 11:29:01 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 6.29 0.00 0.61 27.28 0.04 65.78 11:30:01 0 6.79 0.00 0.65 3.89 0.02 88.65 11:30:01 1 7.13 0.00 0.53 56.03 0.07 36.24 11:30:01 2 6.16 0.00 0.59 47.99 0.03 45.23 11:30:01 3 5.10 0.00 0.67 1.19 0.02 93.02 11:31:01 all 11.14 0.00 0.97 13.90 0.08 73.92 11:31:01 0 3.39 0.00 0.50 0.22 0.10 95.79 11:31:01 1 10.46 0.00 1.03 34.14 0.05 54.33 11:31:01 2 21.15 0.00 1.53 20.90 0.07 56.36 11:31:01 3 9.61 0.00 0.84 0.47 0.08 89.00 11:32:01 all 18.29 0.00 1.30 7.73 0.06 72.62 11:32:01 0 19.55 0.00 1.25 1.44 0.07 77.70 11:32:01 1 10.09 0.00 1.35 12.12 0.07 76.37 11:32:01 2 32.07 0.00 1.56 4.10 0.08 62.19 11:32:01 3 11.50 0.00 1.00 13.26 0.03 74.21 Average: all 11.91 0.00 0.96 16.31 0.06 70.77 Average: 0 9.91 0.00 0.80 1.85 0.06 87.38 Average: 1 9.22 0.00 0.97 34.11 0.06 55.64 Average: 2 19.79 0.00 1.22 24.34 0.06 54.59 Average: 3 8.74 0.00 0.84 4.97 0.04 85.40