---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22940 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: 2800.000 BogoMIPS: 5600.00 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 8.3G 70G 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 551 13389 0 2099 15176 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:5a:77:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe5a:776a/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-22940) 04/13/24 _x86_64_ (4 CPU) 06:55:52 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:02 149.88 67.42 82.45 4595.77 30263.76 06:58:01 139.08 20.98 118.10 731.54 33255.79 06:59:01 76.89 10.06 66.82 1174.60 28043.99 Average: 121.85 32.89 88.96 2175.32 30505.90 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:02 14085920 15631768 2339040 14.24 59936 1689024 715184 4.09 600344 1528844 148440 06:58:01 13346036 15180096 3078924 18.75 79176 1940928 1186400 6.79 1102820 1729196 102748 06:59:01 13770084 15597884 2654876 16.16 87804 1928040 715516 4.09 711912 1703408 29908 Average: 13734013 15469916 2690947 16.38 75639 1852664 872367 4.99 805025 1653816 93699 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:02 ens3 384.39 253.14 1489.15 58.60 0.00 0.00 0.00 0.00 06:57:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 06:58:01 ens3 170.17 140.08 1363.28 36.38 0.00 0.00 0.00 0.00 06:58:01 lo 3.76 3.76 0.47 0.47 0.00 0.00 0.00 0.00 06:59:01 ens3 66.71 49.88 123.26 25.12 0.00 0.00 0.00 0.00 06:59:01 lo 2.87 2.87 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 207.29 147.74 989.82 40.05 0.00 0.00 0.00 0.00 Average: lo 2.87 2.87 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22940) 04/13/24 _x86_64_ (4 CPU) 06:55:52 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:02 all 23.07 0.00 2.19 4.43 0.08 70.23 06:57:02 0 28.18 0.00 2.27 0.90 0.07 68.58 06:57:02 1 15.41 0.00 1.76 12.04 0.12 70.67 06:57:02 2 13.20 0.00 1.79 1.50 0.05 83.45 06:57:02 3 35.48 0.00 2.90 3.30 0.10 58.22 06:58:01 all 27.98 0.00 1.74 3.64 0.08 66.55 06:58:01 0 29.65 0.00 1.60 0.65 0.05 68.05 06:58:01 1 18.77 0.00 1.57 5.46 0.05 74.14 06:58:01 2 34.81 0.00 1.77 1.19 0.12 62.11 06:58:01 3 28.70 0.00 2.10 7.26 0.07 61.88 06:59:01 all 21.36 0.00 1.42 2.35 0.06 74.81 06:59:01 0 26.86 0.00 1.65 0.45 0.05 70.99 06:59:01 1 10.48 0.00 0.97 1.84 0.07 86.65 06:59:01 2 26.47 0.00 1.62 0.33 0.08 71.49 06:59:01 3 21.66 0.00 1.40 6.76 0.05 70.13 Average: all 24.11 0.00 1.79 3.47 0.07 70.56 Average: 0 28.22 0.00 1.84 0.67 0.06 69.22 Average: 1 14.86 0.00 1.43 6.44 0.08 77.19 Average: 2 24.77 0.00 1.73 1.01 0.08 72.41 Average: 3 28.61 0.00 2.13 5.77 0.07 63.42