---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23920 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 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 557 13117 0 2365 15168 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:b2:93:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:feb2:936d/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-23920) 04/17/24 _x86_64_ (4 CPU) 12:59:07 LINUX RESTART (4 CPU) 13:00:02 tps rtps wtps bread/s bwrtn/s 13:01:01 126.67 24.40 102.27 1263.24 34753.70 13:02:01 100.37 7.92 92.45 480.72 32684.95 13:03:01 50.21 2.48 47.73 101.18 9555.47 Average: 92.22 11.53 80.70 611.43 25613.94 13:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:01:01 13808736 15457656 2616224 15.93 68308 1777352 1121348 6.42 798572 1596936 110432 13:02:01 12860644 14724176 3564316 21.70 75672 1977244 1520100 8.70 1582744 1742876 6016 13:03:01 13443584 15543308 2981376 18.15 80044 2205316 786776 4.50 883252 1856244 1520 Average: 13370988 15241713 3053972 18.59 74675 1986637 1142741 6.54 1088189 1732019 39323 13:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:01:01 ens3 96.81 67.75 987.50 33.34 0.00 0.00 0.00 0.00 13:01:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 13:02:01 ens3 1099.80 641.83 3078.40 223.27 0.00 0.00 0.00 0.00 13:02:01 lo 13.98 13.98 4.93 4.93 0.00 0.00 0.00 0.00 13:03:01 ens3 212.68 142.76 502.14 833.82 0.00 0.00 0.00 0.00 13:03:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 471.85 285.32 1525.67 365.32 0.00 0.00 0.00 0.00 Average: lo 5.56 5.56 1.74 1.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23920) 04/17/24 _x86_64_ (4 CPU) 12:59:07 LINUX RESTART (4 CPU) 13:00:02 CPU %user %nice %system %iowait %steal %idle 13:01:01 all 19.54 0.00 1.44 9.07 0.06 69.89 13:01:01 0 20.75 0.00 1.29 2.09 0.05 75.83 13:01:01 1 8.96 0.00 0.59 19.73 0.03 70.68 13:01:01 2 16.11 0.00 1.63 10.78 0.09 71.39 13:01:01 3 32.38 0.00 2.28 3.64 0.10 61.60 13:02:01 all 49.76 0.00 2.59 4.04 0.12 43.49 13:02:01 0 49.68 0.00 2.31 1.84 0.13 46.04 13:02:01 1 51.71 0.00 1.86 0.77 0.12 45.55 13:02:01 2 44.66 0.00 3.39 10.12 0.12 41.72 13:02:01 3 53.01 0.00 2.77 3.49 0.12 40.61 13:03:01 all 22.94 0.00 1.16 0.99 0.07 74.83 13:03:01 0 20.73 0.00 1.07 0.47 0.07 77.66 13:03:01 1 43.09 0.00 1.69 0.30 0.07 54.85 13:03:01 2 21.04 0.00 1.18 3.21 0.08 74.48 13:03:01 3 6.94 0.00 0.72 0.00 0.05 92.29 Average: all 30.80 0.00 1.73 4.68 0.08 62.71 Average: 0 30.43 0.00 1.55 1.46 0.08 66.47 Average: 1 34.70 0.00 1.38 6.87 0.07 56.97 Average: 2 27.34 0.00 2.07 8.04 0.10 62.46 Average: 3 30.71 0.00 1.92 2.37 0.09 64.91