---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6504 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 477 5240 0 2257 7214 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:aa:8f:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:feaa:8f7a/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-6504) 07/23/26 _x86_64_ (4 CPU) 12:47:01 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 57.26 0.18 57.07 22.00 9705.45 12:50:01 95.33 31.39 63.95 1730.76 8653.78 12:51:01 38.06 10.11 27.95 567.24 3337.18 12:52:01 28.57 0.32 28.26 32.26 5009.00 Average: 54.81 10.50 44.31 588.09 6676.36 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5800540 7407404 2366872 28.98 52628 1723872 698804 7.58 598736 1583216 74992 12:50:01 5494772 7305232 2672640 32.72 63052 1905756 801856 8.70 745936 1719484 4936 12:51:01 5398512 7417444 2768900 33.90 67784 2104588 655660 7.11 723956 1827608 131336 12:52:01 5392908 7413344 2774504 33.97 69796 2104288 673128 7.30 733280 1823688 7372 Average: 5521683 7385856 2645729 32.39 63315 1959626 707362 7.68 700477 1738499 54659 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:49:01 ens3 88.04 70.72 836.73 7.40 0.00 0.00 0.00 0.00 12:50:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:50:01 ens3 164.38 194.47 573.06 38.46 0.00 0.00 0.00 0.00 12:51:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 12:51:01 ens3 239.59 272.30 1231.66 650.90 0.00 0.00 0.00 0.00 12:52:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:52:01 ens3 12.70 12.96 10.33 6.15 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 126.17 137.61 662.91 175.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6504) 07/23/26 _x86_64_ (4 CPU) 12:47:01 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 17.97 0.00 1.17 2.95 1.47 76.45 12:49:01 0 6.33 0.00 0.47 0.02 0.30 92.89 12:49:01 1 22.43 0.00 1.90 4.19 1.46 70.01 12:49:01 2 20.73 0.00 1.01 5.94 2.29 70.02 12:49:01 3 22.34 0.00 1.33 1.63 1.80 72.90 12:50:01 all 30.44 0.00 2.05 1.85 4.21 61.45 12:50:01 0 35.34 0.00 1.82 0.50 4.32 58.03 12:50:01 1 38.04 0.00 1.97 1.31 3.52 55.15 12:50:01 2 21.87 0.00 1.87 1.59 4.42 70.25 12:50:01 3 26.58 0.00 2.51 4.01 4.59 62.31 12:51:01 all 30.91 0.00 1.91 0.72 5.38 61.08 12:51:01 0 49.00 0.00 2.06 0.77 5.96 42.21 12:51:01 1 26.04 0.00 1.50 0.49 4.89 67.07 12:51:01 2 18.21 0.00 1.86 0.64 5.08 74.21 12:51:01 3 30.41 0.00 2.19 0.97 5.60 60.83 12:52:01 all 20.20 0.00 0.96 0.91 1.09 76.85 12:52:01 0 33.74 0.00 1.33 0.13 1.43 63.36 12:52:01 1 10.97 0.00 0.42 0.22 0.73 87.67 12:52:01 2 30.55 0.00 1.57 2.90 1.53 63.45 12:52:01 3 5.54 0.00 0.58 0.37 0.63 92.88 Average: all 24.91 0.00 1.52 1.61 3.04 68.92 Average: 0 31.16 0.00 1.42 0.36 3.01 64.04 Average: 1 24.40 0.00 1.45 1.55 2.66 69.94 Average: 2 22.82 0.00 1.58 2.77 3.34 69.50 Average: 3 21.25 0.00 1.66 1.75 3.16 72.18