---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6776 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: 2800.000 BogoMIPS: 5600.00 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 569 12293 0 3177 15140 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:46:a3:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe46:a3a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6776) 10/28/25 _x86_64_ (4 CPU) 01:12:59 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 391.80 63.61 328.20 4383.67 77011.83 01:15:01 171.22 28.70 142.53 1675.99 46897.38 01:16:01 101.65 7.32 94.33 208.90 18294.55 01:17:01 52.89 1.37 51.52 66.92 19979.74 Average: 179.39 25.25 154.15 1583.87 40545.88 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 14025336 15581560 2399624 14.61 61164 1696868 748804 4.29 630640 1555148 162000 01:15:01 13437392 15275464 2987568 18.19 80448 1945152 995252 5.70 968388 1775164 22428 01:16:01 12633484 15523684 3791476 23.08 95352 2952800 774208 4.43 1182120 2319564 540492 01:17:01 12589924 15503124 3835036 23.35 98512 2971884 770876 4.41 1216416 2328640 10308 Average: 13171534 15470958 3253426 19.81 83869 2391676 822285 4.71 999391 1994629 183807 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 417.30 274.09 1788.61 77.18 0.00 0.00 0.00 0.00 01:14:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 01:15:01 ens3 268.89 247.41 2120.68 50.87 0.00 0.00 0.00 0.00 01:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 01:16:01 ens3 627.00 513.48 7061.51 81.66 0.00 0.00 0.00 0.00 01:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:17:01 ens3 180.15 189.87 251.42 2625.49 0.00 0.00 0.00 0.00 01:17:01 lo 21.66 21.66 1.96 1.96 0.00 0.00 0.00 0.00 Average: ens3 373.33 306.21 2805.56 708.80 0.00 0.00 0.00 0.00 Average: lo 6.12 6.12 0.56 0.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6776) 10/28/25 _x86_64_ (4 CPU) 01:12:59 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 20.80 0.00 2.42 8.46 0.05 68.27 01:14:01 0 14.21 0.00 1.60 5.79 0.05 78.34 01:14:01 1 14.88 0.00 1.89 15.48 0.05 67.70 01:14:01 2 21.66 0.00 2.37 10.21 0.05 65.71 01:14:01 3 32.48 0.00 3.73 2.38 0.08 61.32 01:15:01 all 17.30 0.00 1.27 3.45 0.05 77.93 01:15:01 0 12.08 0.00 1.77 0.63 0.07 85.45 01:15:01 1 12.75 0.00 0.94 2.64 0.05 83.62 01:15:01 2 13.19 0.00 0.97 9.65 0.05 76.14 01:15:01 3 31.14 0.00 1.42 0.89 0.07 66.48 01:16:01 all 42.72 0.00 2.74 0.62 0.10 53.82 01:16:01 0 39.26 0.00 2.34 0.43 0.08 57.89 01:16:01 1 51.41 0.00 2.11 0.27 0.10 46.11 01:16:01 2 38.50 0.00 4.01 1.02 0.12 56.35 01:16:01 3 41.73 0.00 2.48 0.76 0.10 54.94 01:17:01 all 17.76 0.00 1.20 1.29 0.05 79.71 01:17:01 0 13.98 0.00 1.17 0.05 0.05 84.74 01:17:01 1 40.40 0.00 1.52 0.72 0.07 57.30 01:17:01 2 7.34 0.00 0.95 0.50 0.03 91.17 01:17:01 3 9.25 0.00 1.19 3.89 0.03 85.65 Average: all 24.63 0.00 1.90 3.46 0.06 69.94 Average: 0 19.89 0.00 1.72 1.73 0.06 76.59 Average: 1 29.86 0.00 1.61 4.77 0.07 63.68 Average: 2 20.16 0.00 2.07 5.35 0.06 72.36 Average: 3 28.62 0.00 2.20 1.98 0.07 67.13