---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13726 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 617 12246 0 3175 15092 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:2b:c2:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe2b:c230/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13726) 11/19/25 _x86_64_ (4 CPU) 01:12:25 LINUX RESTART (4 CPU) 01:13:00 tps rtps wtps bread/s bwrtn/s 01:14:01 123.47 15.64 107.83 1204.92 17492.08 01:15:01 162.02 20.18 141.84 680.15 27499.15 01:16:01 73.02 1.45 71.57 69.59 28798.93 Average: 119.53 12.44 107.09 654.61 24557.48 01:13:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13867604 15558388 2557364 15.57 70656 1815288 763156 4.37 669488 1665020 96572 01:15:01 12234232 14650672 4190736 25.51 90960 2499116 1486232 8.51 1648600 2272132 171440 01:16:01 12521016 15431064 3903952 23.77 96920 2971672 887456 5.08 1286772 2330432 27132 Average: 12874284 15213375 3550684 21.62 86179 2428692 1045615 5.98 1201620 2089195 98381 01:13:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.59 0.59 0.07 0.07 0.00 0.00 0.00 0.00 01:14:01 ens3 114.05 83.54 1122.54 19.92 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 734.48 623.65 8116.70 89.24 0.00 0.00 0.00 0.00 01:16:01 lo 21.46 21.46 1.93 1.93 0.00 0.00 0.00 0.00 01:16:01 ens3 368.92 320.90 938.38 2652.56 0.00 0.00 0.00 0.00 Average: lo 7.42 7.42 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 404.20 341.26 3380.00 915.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13726) 11/19/25 _x86_64_ (4 CPU) 01:12:25 LINUX RESTART (4 CPU) 01:13:00 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.47 0.00 1.07 2.54 0.04 82.88 01:14:01 0 1.97 0.00 0.51 2.30 0.03 95.18 01:14:01 1 8.93 0.00 0.64 0.59 0.03 89.81 01:14:01 2 2.20 0.00 0.51 4.54 0.02 92.73 01:14:01 3 40.72 0.00 2.63 2.74 0.07 53.84 01:15:01 all 39.18 0.00 2.34 1.00 0.10 57.39 01:15:01 0 27.94 0.00 2.47 1.52 0.10 67.97 01:15:01 1 39.93 0.00 1.74 1.04 0.10 57.20 01:15:01 2 44.57 0.00 1.52 0.07 0.10 53.74 01:15:01 3 44.30 0.00 3.56 1.41 0.12 50.61 01:16:01 all 30.29 0.00 2.06 1.71 0.07 65.86 01:16:01 0 20.45 0.00 1.92 5.78 0.07 71.78 01:16:01 1 21.50 0.00 1.64 0.00 0.07 76.79 01:16:01 2 43.45 0.00 1.94 0.48 0.08 54.04 01:16:01 3 35.86 0.00 2.78 0.59 0.07 60.71 Average: all 27.57 0.00 1.82 1.76 0.07 68.79 Average: 0 16.72 0.00 1.63 3.20 0.07 78.39 Average: 1 23.36 0.00 1.34 0.54 0.07 74.70 Average: 2 29.93 0.00 1.32 1.71 0.07 66.98 Average: 3 40.30 0.00 2.99 1.59 0.08 55.05