---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24751 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 8.7G 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 574 12902 0 2562 15148 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:d9:71:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fed9:7166/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24751) 04/20/24 _x86_64_ (4 CPU) 17:47:24 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 143.73 41.13 102.60 2588.90 29290.18 17:50:01 96.73 13.13 83.60 836.53 28363.14 17:51:01 13.50 0.02 13.48 1.47 16934.91 17:52:01 25.05 4.40 20.65 343.01 12497.52 Average: 69.75 14.67 55.08 942.48 21771.44 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13787724 15481180 2637236 16.06 68284 1821552 885244 5.07 769408 1645172 112204 17:50:01 11902408 13804132 4522552 27.53 75172 2016016 2417976 13.84 2529892 1750588 1752 17:51:01 11804504 13708176 4620456 28.13 75280 2017740 2471568 14.14 2626032 1749996 388 17:52:01 13246904 15543988 3178056 19.35 77964 2402724 755948 4.33 914876 2015072 37488 Average: 12685385 14634369 3739575 22.77 74175 2064508 1632684 9.34 1710052 1790207 37958 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 17:49:01 ens3 93.87 67.41 1043.69 21.74 0.00 0.00 0.00 0.00 17:50:01 lo 54.36 54.36 31.05 31.05 0.00 0.00 0.00 0.00 17:50:01 ens3 315.28 257.07 2670.32 50.58 0.00 0.00 0.00 0.00 17:51:01 lo 133.48 133.48 46.90 46.90 0.00 0.00 0.00 0.00 17:51:01 ens3 120.13 94.75 47.95 52.01 0.00 0.00 0.00 0.00 17:52:01 lo 5.08 5.08 0.31 0.31 0.00 0.00 0.00 0.00 17:52:01 ens3 741.41 517.61 3066.76 148.91 0.00 0.00 0.00 0.00 Average: lo 48.50 48.50 19.59 19.59 0.00 0.00 0.00 0.00 Average: ens3 317.67 234.21 1707.18 68.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24751) 04/20/24 _x86_64_ (4 CPU) 17:47:24 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 21.98 0.00 1.47 5.63 0.06 70.86 17:49:01 0 25.50 0.00 1.17 1.49 0.07 71.78 17:49:01 1 23.96 0.00 1.76 6.06 0.10 68.12 17:49:01 2 22.03 0.00 1.71 13.77 0.03 62.46 17:49:01 3 16.40 0.00 1.22 1.24 0.05 81.09 17:50:01 all 55.03 0.00 1.69 4.24 0.11 38.92 17:50:01 0 55.71 0.00 1.14 2.80 0.17 40.18 17:50:01 1 55.21 0.00 1.80 7.62 0.10 35.28 17:50:01 2 51.25 0.00 2.06 2.14 0.10 44.45 17:50:01 3 57.96 0.00 1.78 4.39 0.10 35.76 17:51:01 all 39.84 0.00 0.65 1.67 0.08 57.77 17:51:01 0 31.66 0.00 0.62 0.00 0.07 67.65 17:51:01 1 50.35 0.00 0.59 0.08 0.07 48.91 17:51:01 2 45.26 0.00 0.43 0.00 0.08 54.22 17:51:01 3 32.08 0.00 0.95 6.58 0.08 60.30 17:52:01 all 37.19 0.00 1.53 0.87 0.07 60.34 17:52:01 0 36.88 0.00 1.60 0.20 0.07 61.26 17:52:01 1 30.60 0.00 1.30 1.64 0.08 66.38 17:52:01 2 51.05 0.00 1.71 0.67 0.08 46.49 17:52:01 3 30.22 0.00 1.51 0.97 0.07 67.23 Average: all 38.49 0.00 1.33 3.10 0.08 57.00 Average: 0 37.36 0.00 1.13 1.12 0.09 60.30 Average: 1 40.03 0.00 1.36 3.85 0.09 54.68 Average: 2 42.40 0.00 1.48 4.14 0.08 51.91 Average: 3 34.15 0.00 1.37 3.30 0.08 61.11