---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5151 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 470 5352 0 2153 7227 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:cc:a0:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fecc:a0ad/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-5151) 09/30/25 _x86_64_ (4 CPU) 07:04:52 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 132.29 54.43 77.86 3562.15 40391.89 07:07:01 60.25 5.61 54.63 180.74 9492.17 07:08:01 87.72 32.36 55.36 1993.40 7452.22 07:09:01 23.13 1.32 21.81 65.71 4795.47 Average: 75.84 23.43 52.41 1450.48 15533.27 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5974412 7398364 2193008 26.85 36688 1566928 712088 7.73 602688 1426996 86180 07:07:01 5811860 7470740 2355560 28.84 56032 1766904 620628 6.73 539928 1621136 121048 07:08:01 5456964 7368328 2710456 33.19 62820 2007660 714252 7.75 763976 1741728 118432 07:09:01 5488284 7414760 2679136 32.80 64796 2019924 662404 7.19 726016 1746672 18460 Average: 5682880 7413048 2484540 30.42 55084 1840354 677343 7.35 658152 1634133 86030 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 341.99 176.52 1407.88 60.53 0.00 0.00 0.00 0.00 07:06:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:07:01 ens3 61.78 35.97 463.02 12.13 0.00 0.00 0.00 0.00 07:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:08:01 ens3 250.49 267.57 1267.25 60.22 0.00 0.00 0.00 0.00 07:08:01 lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 07:09:01 ens3 53.57 62.86 28.01 603.55 0.00 0.00 0.00 0.00 07:09:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 176.95 135.73 791.52 184.11 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5151) 09/30/25 _x86_64_ (4 CPU) 07:04:52 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 20.04 0.00 2.04 5.44 3.93 68.56 07:06:01 0 37.27 0.00 2.60 11.92 4.77 43.44 07:06:01 1 16.89 0.00 1.53 1.91 2.89 76.79 07:06:01 2 8.04 0.00 2.06 2.80 4.95 82.15 07:06:01 3 18.08 0.00 1.94 5.14 3.09 71.76 07:07:01 all 19.60 0.00 1.36 3.00 2.66 73.39 07:07:01 0 4.71 0.00 0.84 7.55 1.79 85.11 07:07:01 1 55.88 0.00 2.94 1.15 4.02 36.01 07:07:01 2 11.84 0.00 0.89 1.35 3.44 82.48 07:07:01 3 5.96 0.00 0.78 1.97 1.39 89.91 07:08:01 all 33.77 0.00 1.95 2.17 5.60 56.50 07:08:01 0 29.23 0.00 1.40 2.33 4.76 62.28 07:08:01 1 35.82 0.00 1.52 0.62 5.23 56.81 07:08:01 2 34.51 0.00 2.17 0.96 5.90 56.46 07:08:01 3 35.47 0.00 2.73 4.78 6.51 50.51 07:09:01 all 20.46 0.00 0.93 1.03 2.14 75.45 07:09:01 0 9.40 0.00 0.72 2.26 1.99 85.62 07:09:01 1 62.86 0.00 1.74 0.43 3.16 31.81 07:09:01 2 8.69 0.00 0.79 0.31 1.80 88.41 07:09:01 3 1.15 0.00 0.44 1.09 1.60 95.72 Average: all 23.48 0.00 1.57 2.91 3.59 68.45 Average: 0 20.18 0.00 1.39 6.02 3.33 69.08 Average: 1 42.82 0.00 1.93 1.03 3.83 50.40 Average: 2 15.76 0.00 1.48 1.36 4.03 77.37 Average: 3 15.25 0.00 1.48 3.25 3.16 76.87