---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14504 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 8.9G 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 605 12632 0 2801 15107 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:68:11:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe68:117c/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-14504) 11/22/25 _x86_64_ (4 CPU) 11:51:22 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 177.39 14.98 162.41 363.61 28708.56 11:54:01 99.23 25.96 73.27 1999.93 10807.53 11:55:01 42.69 8.05 34.64 458.38 13837.92 Average: 106.44 16.33 90.11 940.58 17785.06 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13255156 15087732 3169812 19.30 76204 1944352 1240836 7.10 1152584 1776212 78496 11:54:01 12726484 15201356 3698484 22.52 82176 2568260 1097004 6.28 1187060 2244868 341448 11:55:01 12938048 15469572 3486920 21.23 86380 2618156 849640 4.86 981536 2236056 26176 Average: 12973229 15252887 3451739 21.02 81587 2376923 1062493 6.08 1107060 2085712 148707 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 342.25 264.91 3471.02 44.55 0.00 0.00 0.00 0.00 11:53:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 11:54:01 ens3 779.69 566.31 4316.27 141.96 0.00 0.00 0.00 0.00 11:54:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 11:55:01 ens3 219.88 135.59 248.92 91.02 0.00 0.00 0.00 0.00 11:55:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 447.25 322.25 2678.64 92.51 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14504) 11/22/25 _x86_64_ (4 CPU) 11:51:22 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 31.02 0.00 1.83 1.74 0.06 65.35 11:53:01 0 33.47 0.00 1.53 1.23 0.07 63.70 11:53:01 1 45.56 0.00 2.38 2.22 0.08 49.75 11:53:01 2 27.72 0.00 1.95 0.52 0.05 69.75 11:53:01 3 17.38 0.00 1.41 2.96 0.05 78.20 11:54:01 all 49.99 0.00 2.39 0.39 0.08 47.15 11:54:01 0 53.84 0.00 1.12 0.70 0.07 44.27 11:54:01 1 53.16 0.00 3.15 0.28 0.08 43.32 11:54:01 2 50.88 0.00 2.49 0.15 0.08 46.40 11:54:01 3 42.04 0.00 2.85 0.47 0.07 54.58 11:55:01 all 39.95 0.00 1.61 0.38 0.06 57.99 11:55:01 0 48.23 0.00 2.15 0.40 0.07 49.16 11:55:01 1 33.43 0.00 1.19 0.89 0.05 64.45 11:55:01 2 23.25 0.00 0.99 0.02 0.07 75.68 11:55:01 3 54.84 0.00 2.14 0.23 0.07 42.72 Average: all 40.31 0.00 1.94 0.84 0.07 56.84 Average: 0 45.17 0.00 1.60 0.78 0.07 52.39 Average: 1 44.05 0.00 2.24 1.13 0.07 52.51 Average: 2 33.96 0.00 1.81 0.23 0.07 63.94 Average: 3 38.05 0.00 2.13 1.22 0.06 58.53