---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38220 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 550 12888 0 2601 15170 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:5b:1c:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe5b:1cca/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-38220) 08/16/25 _x86_64_ (4 CPU) 09:52:00 LINUX RESTART (4 CPU) 09:53:01 tps rtps wtps bread/s bwrtn/s 09:54:01 154.87 17.76 137.11 660.82 34097.12 09:55:01 11.53 1.52 10.01 74.52 545.51 09:56:01 55.04 31.39 23.65 2119.38 11775.77 Average: 73.82 16.89 56.92 951.57 15472.80 09:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 12322400 14236288 4102568 24.98 77488 2023024 2165772 12.39 2042132 1814044 9464 09:55:01 11979984 13898192 4444984 27.06 78148 2026732 2405676 13.77 2385128 1810108 100 09:56:01 13126744 15472144 3298224 20.08 81000 2445244 833076 4.77 1003104 2040060 36488 Average: 12476376 14535541 3948592 24.04 78879 2165000 1801508 10.31 1810121 1888071 15351 09:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 ens3 583.55 405.35 4036.12 97.99 0.00 0.00 0.00 0.00 09:54:01 lo 4.27 4.27 0.44 0.44 0.00 0.00 0.00 0.00 09:55:01 ens3 144.89 95.83 45.35 42.33 0.00 0.00 0.00 0.00 09:55:01 lo 23.01 23.01 4.84 4.84 0.00 0.00 0.00 0.00 09:56:01 ens3 667.47 441.54 2683.80 149.08 0.00 0.00 0.00 0.00 09:56:01 lo 5.45 5.45 1.11 1.11 0.00 0.00 0.00 0.00 Average: ens3 465.31 314.24 2255.09 96.47 0.00 0.00 0.00 0.00 Average: lo 10.91 10.91 2.13 2.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38220) 08/16/25 _x86_64_ (4 CPU) 09:52:00 LINUX RESTART (4 CPU) 09:53:01 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 43.37 0.00 1.95 0.96 0.09 53.63 09:54:01 0 55.69 0.00 2.75 0.87 0.10 40.58 09:54:01 1 37.43 0.00 2.30 1.88 0.08 58.31 09:54:01 2 37.49 0.00 1.55 0.10 0.08 60.78 09:54:01 3 42.85 0.00 1.21 0.99 0.08 54.88 09:55:01 all 15.12 0.00 0.63 0.05 0.07 84.13 09:55:01 0 16.51 0.00 0.50 0.03 0.07 82.89 09:55:01 1 18.53 0.00 0.78 0.08 0.07 80.54 09:55:01 2 9.33 0.00 0.64 0.00 0.08 89.95 09:55:01 3 16.12 0.00 0.60 0.07 0.07 83.14 09:56:01 all 47.18 0.00 2.31 0.65 0.08 49.79 09:56:01 0 49.72 0.00 2.07 0.75 0.08 47.38 09:56:01 1 42.12 0.00 2.57 0.97 0.08 54.26 09:56:01 2 48.70 0.00 1.92 0.42 0.08 48.88 09:56:01 3 48.14 0.00 2.69 0.45 0.07 48.65 Average: all 35.20 0.00 1.63 0.55 0.08 62.54 Average: 0 40.60 0.00 1.77 0.55 0.08 57.00 Average: 1 32.67 0.00 1.88 0.98 0.08 64.39 Average: 2 31.85 0.00 1.37 0.17 0.08 66.53 Average: 3 35.67 0.00 1.50 0.50 0.07 62.26