---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5911 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 432 1181 0 2329 3246 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:97:d5:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe97:d5cf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5911) 07/06/24 _x86_64_ (4 CPU) 15:07:48 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 134.99 48.38 86.62 2190.70 7306.38 15:10:01 73.67 29.10 44.58 1624.66 9100.35 15:11:01 9.22 0.00 9.22 0.00 409.53 15:12:01 47.76 2.25 45.51 116.78 8834.93 Average: 66.41 19.93 46.48 983.04 6412.80 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 1786380 3375512 2252264 55.77 50560 1694184 592588 11.65 545688 1533156 149284 15:10:01 1492208 3234432 2546436 63.05 57500 1832900 730456 14.36 701292 1657240 4260 15:11:01 1478496 3227472 2560148 63.39 59300 1837028 730456 14.36 710056 1660460 1816 15:12:01 1222560 3328556 2816084 69.73 64088 2181100 611676 12.02 642292 1968032 99152 Average: 1494911 3291493 2543733 62.98 57862 1886303 666294 13.10 649832 1704722 63628 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 ens3 395.02 238.36 1552.04 67.65 0.00 0.00 0.00 0.00 15:09:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 15:10:01 ens3 117.80 117.70 610.43 23.63 0.00 0.00 0.00 0.00 15:10:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:11:01 ens3 52.44 74.82 58.33 12.13 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:12:01 ens3 645.53 596.67 4107.22 81.74 0.00 0.00 0.00 0.00 15:12:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 302.70 256.89 1582.01 46.29 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5911) 07/06/24 _x86_64_ (4 CPU) 15:07:48 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 21.87 0.00 1.78 3.65 0.06 72.63 15:09:01 0 25.78 0.00 2.23 0.72 0.07 71.20 15:09:01 1 8.32 0.00 1.44 10.70 0.05 79.49 15:09:01 2 17.86 0.00 1.49 1.24 0.07 79.35 15:09:01 3 35.54 0.00 1.96 1.96 0.07 60.48 15:10:01 all 12.86 0.00 0.72 1.12 0.05 85.25 15:10:01 0 12.39 0.00 0.62 0.55 0.05 86.39 15:10:01 1 19.37 0.00 0.97 1.98 0.05 77.63 15:10:01 2 12.75 0.00 0.57 0.07 0.05 86.56 15:10:01 3 6.90 0.00 0.69 1.89 0.03 90.49 15:11:01 all 3.85 0.00 0.18 0.04 0.02 95.91 15:11:01 0 4.86 0.00 0.26 0.00 0.03 94.85 15:11:01 1 0.00 0.00 0.00 0.05 0.00 99.95 15:11:01 2 5.52 0.00 0.22 0.00 0.03 94.23 15:11:01 3 4.99 0.00 0.30 0.10 0.03 94.57 15:12:01 all 13.14 0.00 1.14 0.52 0.05 85.15 15:12:01 0 17.14 0.00 0.70 0.15 0.05 81.96 15:12:01 1 5.87 0.00 0.93 0.45 0.03 92.72 15:12:01 2 15.37 0.00 2.22 0.59 0.08 81.73 15:12:01 3 14.18 0.00 0.68 0.90 0.05 84.19 Average: all 12.92 0.00 0.95 1.33 0.05 84.75 Average: 0 15.01 0.00 0.95 0.35 0.05 83.63 Average: 1 8.39 0.00 0.83 3.29 0.03 87.45 Average: 2 12.87 0.00 1.12 0.47 0.06 85.47 Average: 3 15.39 0.00 0.91 1.21 0.05 82.44