---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13394 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 9.2G 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 616 12329 0 3093 15093 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:4f:7c:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe4f:7c1d/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-13394) 11/17/25 _x86_64_ (4 CPU) 15:36:23 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 145.47 28.86 116.61 1722.03 29421.69 15:39:01 139.49 7.62 131.88 209.17 20617.63 15:40:01 63.81 1.53 62.27 73.72 21206.87 Average: 116.09 12.58 103.51 662.36 23716.72 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13724212 15437148 2700756 16.44 73100 1833312 1113892 6.37 797316 1675804 98960 15:39:01 12226936 14630764 4198032 25.56 89832 2487724 1704848 9.76 1691780 2235812 191340 15:40:01 12690676 15518620 3734292 22.74 95620 2893324 798848 4.57 1174292 2273112 26680 Average: 12880608 15195511 3544360 21.58 86184 2404787 1205863 6.90 1221129 2061576 105660 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 138.80 115.15 1143.37 29.52 0.00 0.00 0.00 0.00 15:38:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 655.86 545.28 7572.86 73.69 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:40:01 ens3 367.12 314.35 787.85 2473.08 0.00 0.00 0.00 0.00 15:40:01 lo 19.66 19.66 1.77 1.77 0.00 0.00 0.00 0.00 Average: ens3 388.66 326.11 3179.45 863.44 0.00 0.00 0.00 0.00 Average: lo 6.90 6.90 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13394) 11/17/25 _x86_64_ (4 CPU) 15:36:23 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 14.87 0.00 1.18 2.29 0.05 81.61 15:38:01 0 10.59 0.00 0.78 3.70 0.05 84.88 15:38:01 1 35.13 0.00 2.12 1.14 0.07 61.54 15:38:01 2 5.23 0.00 0.65 2.56 0.03 91.53 15:38:01 3 8.49 0.00 1.14 1.74 0.05 88.58 15:39:01 all 36.72 0.00 2.14 1.06 0.10 59.98 15:39:01 0 36.52 0.00 1.77 1.08 0.10 60.53 15:39:01 1 36.06 0.00 2.25 0.13 0.10 61.45 15:39:01 2 43.56 0.00 2.20 2.98 0.12 51.15 15:39:01 3 30.60 0.00 2.34 0.05 0.09 66.93 15:40:01 all 29.92 0.00 2.13 1.44 0.08 66.43 15:40:01 0 21.76 0.00 1.53 0.08 0.05 76.58 15:40:01 1 36.43 0.00 2.97 0.28 0.08 60.23 15:40:01 2 32.77 0.00 2.45 5.23 0.08 59.46 15:40:01 3 28.74 0.00 1.62 0.20 0.08 69.36 Average: all 27.20 0.00 1.82 1.60 0.07 69.31 Average: 0 22.98 0.00 1.36 1.61 0.07 73.98 Average: 1 35.88 0.00 2.45 0.51 0.08 61.07 Average: 2 27.23 0.00 1.77 3.60 0.08 67.32 Average: 3 22.62 0.00 1.70 0.66 0.07 74.95