---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14675 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.3G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 666 12196 0 3176 15043 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:4e:ba:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe4e:ba32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14675) 11/23/25 _x86_64_ (4 CPU) 01:12:21 LINUX RESTART (4 CPU) 01:13:03 tps rtps wtps bread/s bwrtn/s 01:14:01 130.56 16.27 114.29 1256.47 21512.15 01:15:01 163.38 20.22 143.16 684.86 31208.53 01:16:01 73.77 1.47 72.30 70.27 32329.07 Average: 122.49 12.62 109.87 663.99 28426.83 01:13:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13908860 15600256 2516100 15.32 70716 1815824 775024 4.44 627644 1665332 96524 01:15:01 12368184 14784588 4056776 24.70 91120 2499012 1401484 8.02 1515500 2271676 173000 01:16:01 12472028 15383000 3952932 24.07 97168 2972232 961076 5.50 1336596 2330124 27148 Average: 12916357 15255948 3508603 21.36 86335 2429023 1045861 5.99 1159913 2089044 98891 01:13:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 01:14:01 ens3 105.86 81.12 1162.43 20.20 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 718.07 592.55 8109.61 91.99 0.00 0.00 0.00 0.00 01:16:01 lo 21.47 21.47 1.94 1.94 0.00 0.00 0.00 0.00 01:16:01 ens3 278.33 297.88 926.69 2642.81 0.00 0.00 0.00 0.00 Average: lo 7.55 7.55 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 370.41 326.61 3425.38 928.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14675) 11/23/25 _x86_64_ (4 CPU) 01:12:21 LINUX RESTART (4 CPU) 01:13:03 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.63 0.00 1.07 2.89 0.05 82.36 01:14:01 0 9.47 0.00 0.62 0.79 0.02 89.10 01:14:01 1 3.32 0.00 0.21 3.97 0.07 92.44 01:14:01 2 31.76 0.00 2.00 1.55 0.05 64.63 01:14:01 3 10.04 0.00 1.44 5.24 0.09 83.20 01:15:01 all 40.91 0.00 2.53 1.26 0.10 55.20 01:15:01 0 41.00 0.00 2.43 0.60 0.12 55.85 01:15:01 1 37.80 0.00 3.30 2.21 0.08 56.61 01:15:01 2 44.18 0.00 1.83 0.12 0.08 53.79 01:15:01 3 40.66 0.00 2.58 2.13 0.10 54.53 01:16:01 all 30.07 0.00 2.08 2.67 0.07 65.11 01:16:01 0 24.95 0.00 2.15 6.29 0.07 66.55 01:16:01 1 20.26 0.00 1.82 1.39 0.07 76.46 01:16:01 2 48.58 0.00 2.32 1.15 0.08 47.86 01:16:01 3 26.46 0.00 2.00 1.89 0.07 69.59 Average: all 28.35 0.00 1.90 2.27 0.07 67.41 Average: 0 25.29 0.00 1.74 2.58 0.07 70.32 Average: 1 20.61 0.00 1.79 2.51 0.07 75.02 Average: 2 41.61 0.00 2.05 0.94 0.07 55.33 Average: 3 25.90 0.00 2.01 3.06 0.08 68.94