---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12730 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 9.2G 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 560 12439 0 3040 15150 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:0d:77:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe0d:7706/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12730) 03/12/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 119.33 23.38 95.95 1217.00 20328.61 18:09:01 138.19 6.45 131.74 176.24 30254.69 18:10:01 72.22 1.08 71.14 62.39 32478.59 Average: 109.92 10.30 99.61 485.21 27687.30 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13948920 15604436 2476048 15.07 68564 1783584 699728 4.00 643124 1612276 102200 18:09:01 12195880 14764032 4229088 25.75 87676 2653424 1342776 7.68 1666320 2291344 419988 18:10:01 12726972 15503484 3697996 22.51 91840 2854432 787516 4.51 1099672 2323228 2948 Average: 12957257 15290651 3467711 21.11 82693 2430480 943340 5.40 1136372 2075616 175045 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 80.54 58.46 1041.40 20.08 0.00 0.00 0.00 0.00 18:08:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:09:01 ens3 624.50 517.98 7405.28 92.62 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 301.85 304.40 668.75 2677.22 0.00 0.00 0.00 0.00 18:10:01 lo 18.20 18.20 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 335.63 293.61 3038.48 929.97 0.00 0.00 0.00 0.00 Average: lo 6.51 6.51 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12730) 03/12/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.85 0.00 1.57 3.57 0.05 75.96 18:08:01 0 15.83 0.00 1.64 0.94 0.07 81.53 18:08:01 1 24.74 0.00 2.09 0.78 0.05 72.34 18:08:01 2 30.23 0.00 1.77 4.12 0.07 63.81 18:08:01 3 4.74 0.00 0.76 8.41 0.03 86.05 18:09:01 all 38.50 0.00 2.04 1.57 0.09 57.80 18:09:01 0 36.91 0.00 2.04 0.28 0.08 60.68 18:09:01 1 33.44 0.00 2.41 0.87 0.08 63.19 18:09:01 2 55.74 0.00 1.65 3.78 0.08 38.74 18:09:01 3 27.92 0.00 2.10 1.35 0.08 68.55 18:10:01 all 23.31 0.00 1.52 3.59 0.05 71.52 18:10:01 0 29.09 0.00 1.55 0.68 0.05 68.62 18:10:01 1 11.28 0.00 1.24 8.12 0.05 79.32 18:10:01 2 20.68 0.00 1.27 3.94 0.05 74.07 18:10:01 3 32.18 0.00 2.01 1.64 0.08 64.09 Average: all 26.87 0.00 1.71 2.91 0.06 68.44 Average: 0 27.27 0.00 1.74 0.64 0.07 70.28 Average: 1 23.15 0.00 1.91 3.26 0.06 71.62 Average: 2 35.54 0.00 1.56 3.95 0.07 58.88 Average: 3 21.55 0.00 1.62 3.82 0.07 72.95