---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24744 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 539 13036 0 2464 15182 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:5d:84:7f brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe5d:847f/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-24744) 04/20/24 _x86_64_ (4 CPU) 17:19:24 LINUX RESTART (4 CPU) 17:20:02 tps rtps wtps bread/s bwrtn/s 17:21:01 122.03 24.18 97.85 1222.71 16110.08 17:22:01 84.29 6.45 77.84 433.66 14344.54 17:23:01 36.19 8.35 27.85 1099.82 7677.12 Average: 80.61 12.93 67.68 917.03 12691.59 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13860072 15522576 2564888 15.62 68852 1789608 1074008 6.15 731508 1610040 115352 17:22:01 13169488 14994248 3255472 19.82 75804 1938272 1515692 8.67 1281528 1734908 6852 17:23:01 13350880 15546868 3074080 18.72 79916 2299044 790952 4.53 899964 1924508 309756 Average: 13460147 15354564 2964813 18.05 74857 2008975 1126884 6.45 971000 1756485 143987 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 ens3 81.97 55.79 1011.75 28.05 0.00 0.00 0.00 0.00 17:21:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 17:22:01 ens3 667.12 538.63 2026.84 223.88 0.00 0.00 0.00 0.00 17:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:23:01 ens3 430.33 301.35 728.73 105.01 0.00 0.00 0.00 0.00 17:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 394.88 299.94 1257.14 119.49 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24744) 04/20/24 _x86_64_ (4 CPU) 17:19:24 LINUX RESTART (4 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 21.81 0.00 1.51 4.02 0.06 72.60 17:21:01 0 33.01 0.00 1.82 2.91 0.05 62.20 17:21:01 1 12.71 0.00 1.32 9.56 0.05 76.35 17:21:01 2 8.14 0.00 0.83 1.40 0.02 89.61 17:21:01 3 33.44 0.00 2.09 2.13 0.09 62.25 17:22:01 all 40.44 0.00 5.25 1.57 0.07 52.67 17:22:01 0 39.47 0.00 3.19 0.80 0.07 56.47 17:22:01 1 54.90 0.00 8.21 1.43 0.08 35.38 17:22:01 2 37.58 0.00 3.50 3.56 0.08 55.28 17:22:01 3 29.79 0.00 6.10 0.54 0.07 63.51 17:23:01 all 23.88 0.00 1.36 1.47 0.06 73.24 17:23:01 0 19.36 0.00 1.54 0.42 0.03 78.65 17:23:01 1 18.14 0.00 1.39 0.27 0.07 80.13 17:23:01 2 33.45 0.00 1.49 3.88 0.07 61.11 17:23:01 3 24.61 0.00 1.01 1.31 0.05 73.02 Average: all 28.74 0.00 2.71 2.34 0.06 66.14 Average: 0 30.60 0.00 2.19 1.37 0.05 65.80 Average: 1 28.63 0.00 3.65 3.73 0.07 63.92 Average: 2 26.47 0.00 1.95 2.95 0.06 68.58 Average: 3 29.26 0.00 3.07 1.32 0.07 66.29