---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-289 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 7.8G 12G 41% / 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 5154 0 2350 7219 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:7c:f6:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe7c:f64c/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-289) 10/17/26 _x86_64_ (4 CPU) 07:38:55 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:02 159.65 55.38 104.27 3610.93 43246.67 07:41:01 132.45 23.27 109.18 1200.88 20452.53 07:42:01 43.01 2.70 40.31 136.38 5005.17 Average: 111.59 27.14 84.45 1652.01 22916.27 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:02 5882112 7459752 2285308 27.98 49568 1698160 633464 6.87 526220 1576348 200016 07:41:01 4828064 6825060 3339356 40.89 65224 2085072 1249792 13.56 1208080 1912016 16008 07:42:01 5273800 7387488 2893620 35.43 70124 2194420 694368 7.53 711712 1960144 26940 Average: 5327992 7224100 2839428 34.77 61639 1992551 859208 9.32 815337 1816169 80988 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:40:02 ens3 349.98 226.31 1792.63 66.67 0.00 0.00 0.00 0.00 07:41:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 07:41:01 ens3 428.20 443.20 3727.39 80.88 0.00 0.00 0.00 0.00 07:42:01 lo 2.05 2.05 0.22 0.22 0.00 0.00 0.00 0.00 07:42:01 ens3 150.14 150.96 642.15 35.92 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 308.78 272.54 2044.70 61.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-289) 10/17/26 _x86_64_ (4 CPU) 07:38:55 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:02 all 21.52 0.00 2.13 4.78 0.07 71.50 07:40:02 0 10.07 0.00 1.49 7.65 0.03 80.76 07:40:02 1 12.54 0.00 2.44 4.53 0.08 80.41 07:40:02 2 37.11 0.00 2.53 4.00 0.10 56.27 07:40:02 3 26.51 0.00 2.07 2.93 0.07 68.42 07:41:01 all 32.61 0.00 1.73 2.30 0.09 63.27 07:41:01 0 40.94 0.00 2.24 3.06 0.10 53.66 07:41:01 1 35.89 0.00 1.25 1.76 0.08 61.00 07:41:01 2 31.54 0.00 1.67 2.36 0.10 64.33 07:41:01 3 22.17 0.00 1.72 1.99 0.08 74.04 07:42:01 all 26.78 0.00 1.33 0.88 0.06 70.95 07:42:01 0 12.46 0.00 1.20 2.42 0.05 83.87 07:42:01 1 43.10 0.00 2.03 0.12 0.07 54.68 07:42:01 2 35.45 0.00 1.10 0.77 0.07 62.62 07:42:01 3 16.02 0.00 1.06 0.20 0.05 82.67 Average: all 26.94 0.00 1.73 2.65 0.08 68.60 Average: 0 21.00 0.00 1.64 4.39 0.06 72.91 Average: 1 30.50 0.00 1.91 2.14 0.08 65.37 Average: 2 34.72 0.00 1.76 2.37 0.09 61.06 Average: 3 21.57 0.00 1.62 1.71 0.07 75.04