---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7109 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 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 458 5227 0 2290 7235 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:45:c5:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe45:c5b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7109) 07/31/26 _x86_64_ (4 CPU) 07:04:47 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 119.63 54.10 65.53 3563.61 6220.73 07:07:01 65.74 16.51 49.23 1165.27 9165.67 07:08:01 67.46 21.78 45.68 1072.31 9442.72 07:09:01 26.14 2.00 24.14 115.96 6078.51 Average: 69.74 23.60 46.14 1479.30 7726.85 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5960280 7408060 2207140 27.02 38676 1588128 716044 7.77 599712 1444108 86380 07:07:01 5725820 7487172 2441600 29.89 58556 1864040 603776 6.55 525356 1717940 157004 07:08:01 5345044 7391340 2822376 34.56 66368 2134028 700664 7.60 756756 1852560 152824 07:09:01 5374100 7428444 2793320 34.20 68496 2139608 657688 7.14 728132 1851400 9492 Average: 5601311 7428754 2566109 31.42 58024 1931451 669543 7.27 652489 1716502 101425 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:06:01 ens3 477.69 265.68 1508.96 67.93 0.00 0.00 0.00 0.00 07:07:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 07:07:01 ens3 66.77 52.61 522.31 12.92 0.00 0.00 0.00 0.00 07:08:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 07:08:01 ens3 175.12 161.23 1863.48 26.03 0.00 0.00 0.00 0.00 07:09:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 07:09:01 ens3 57.75 66.91 29.35 679.90 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 194.34 136.61 981.05 196.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7109) 07/31/26 _x86_64_ (4 CPU) 07:04:47 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 22.46 0.00 1.91 3.84 1.59 70.20 07:06:01 0 29.62 0.00 1.73 3.05 1.63 63.97 07:06:01 1 29.72 0.00 2.82 4.75 1.64 61.06 07:06:01 2 20.55 0.00 1.55 4.38 1.58 71.95 07:06:01 3 9.95 0.00 1.51 3.19 1.53 83.81 07:07:01 all 19.62 0.00 1.35 1.95 0.79 76.29 07:07:01 0 2.88 0.00 0.33 0.17 0.23 96.39 07:07:01 1 27.92 0.00 2.00 0.22 0.85 69.01 07:07:01 2 40.29 0.00 2.26 6.04 1.16 50.24 07:07:01 3 7.39 0.00 0.80 1.35 0.90 89.56 07:08:01 all 38.03 0.00 1.89 1.40 2.88 55.80 07:08:01 0 54.93 0.00 2.18 0.63 3.41 38.84 07:08:01 1 30.45 0.00 1.28 0.13 2.43 65.71 07:08:01 2 30.32 0.00 2.10 1.75 2.70 63.14 07:08:01 3 36.43 0.00 2.03 3.10 2.96 55.48 07:09:01 all 19.95 0.00 1.04 0.90 0.76 77.36 07:09:01 0 13.25 0.00 1.11 0.03 0.70 84.91 07:09:01 1 54.95 0.00 1.70 0.22 1.30 41.83 07:09:01 2 1.38 0.00 0.52 1.90 0.43 95.77 07:09:01 3 10.22 0.00 0.84 1.42 0.60 86.92 Average: all 25.02 0.00 1.55 2.02 1.50 69.91 Average: 0 25.17 0.00 1.34 0.97 1.49 71.03 Average: 1 35.74 0.00 1.95 1.33 1.56 59.42 Average: 2 23.14 0.00 1.61 3.52 1.47 70.27 Average: 3 16.01 0.00 1.30 2.27 1.50 78.93