---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-101 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 474 5349 0 2151 7222 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:b4:5d:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:feb4:5d08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-101) 12/10/25 _x86_64_ (4 CPU) 07:04:54 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 140.89 56.66 84.24 3661.39 40477.80 07:07:01 71.75 14.15 57.60 695.88 9953.02 07:08:01 77.91 24.01 53.90 1484.57 7434.06 07:09:01 23.70 1.52 22.18 75.32 4814.13 Average: 78.59 24.12 54.47 1482.57 15693.32 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5990608 7412296 2176812 26.65 36892 1564444 714232 7.75 587956 1425100 86168 07:07:01 5801620 7474052 2365800 28.97 57120 1779284 798924 8.67 538596 1632908 123096 07:08:01 5471368 7380196 2696052 33.01 62684 2005308 700724 7.60 751244 1740292 118228 07:09:01 5535788 7452008 2631632 32.22 64600 2010100 617672 6.70 687512 1738456 10276 Average: 5699846 7429638 2467574 30.21 55324 1839784 707888 7.68 641327 1634189 84442 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 436.53 247.19 1435.14 66.54 0.00 0.00 0.00 0.00 07:06:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:07:01 ens3 65.31 43.62 463.19 12.21 0.00 0.00 0.00 0.00 07:07:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 07:08:01 ens3 241.04 259.63 1251.87 44.39 0.00 0.00 0.00 0.00 07:08:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 07:09:01 ens3 56.04 65.06 28.12 616.75 0.00 0.00 0.00 0.00 07:09:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 200.29 154.34 795.99 185.69 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-101) 12/10/25 _x86_64_ (4 CPU) 07:04:54 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 21.74 0.00 2.71 5.00 2.00 68.55 07:06:02 0 29.08 0.00 5.47 11.97 2.24 51.24 07:06:02 1 11.27 0.00 1.67 5.73 1.52 79.81 07:06:02 2 25.26 0.00 1.94 1.41 2.60 68.79 07:06:02 3 21.33 0.00 1.77 0.85 1.67 74.39 07:07:01 all 20.98 0.00 1.47 2.24 1.14 74.16 07:07:01 0 10.75 0.00 1.10 5.61 0.68 81.86 07:07:01 1 20.77 0.00 0.96 1.01 1.05 76.21 07:07:01 2 38.66 0.00 2.71 1.67 2.16 54.80 07:07:01 3 13.64 0.00 1.10 0.70 0.68 83.88 07:08:01 all 33.75 0.00 1.87 1.60 4.85 57.94 07:08:01 0 32.90 0.00 2.51 1.67 4.66 58.27 07:08:01 1 28.06 0.00 1.80 1.85 4.55 63.74 07:08:01 2 31.46 0.00 1.86 1.97 5.26 59.46 07:08:01 3 42.58 0.00 1.30 0.91 4.92 50.29 07:09:01 all 20.59 0.00 0.96 0.83 1.46 76.16 07:09:01 0 37.60 0.00 1.09 1.09 1.99 58.23 07:09:01 1 4.59 0.00 0.47 0.22 0.72 94.01 07:09:01 2 5.94 0.00 0.85 1.91 0.98 90.32 07:09:01 3 34.07 0.00 1.42 0.10 2.16 62.25 Average: all 24.30 0.00 1.75 2.41 2.37 69.16 Average: 0 27.68 0.00 2.55 5.07 2.40 62.30 Average: 1 16.18 0.00 1.23 2.20 1.97 78.42 Average: 2 25.29 0.00 1.84 1.74 2.76 68.37 Average: 3 28.03 0.00 1.40 0.64 2.37 67.56