---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47446 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 8.9G 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 1353 12001 0 2685 14363 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:e9:3f:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fee9:3f82/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47446) 09/20/25 _x86_64_ (4 CPU) 01:28:30 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 179.70 15.00 164.70 365.87 55941.60 01:31:01 59.41 3.17 56.25 342.69 9192.67 01:32:01 34.14 4.77 29.38 145.31 8034.13 01:33:01 30.39 0.87 29.53 87.19 13118.35 Average: 75.91 5.95 69.96 235.26 21569.74 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 13319864 15108264 3105096 18.90 75776 1902464 1228840 7.03 1134424 1731344 145540 01:31:01 12375188 14298376 4049772 24.66 78248 2031132 2103512 12.04 1965132 1837180 7332 01:32:01 12361796 14776984 4063164 24.74 81084 2510992 1467996 8.40 1805488 1994748 355628 01:33:01 12236064 14653780 4188896 25.50 84332 2510952 1577800 9.03 1952708 1973416 24688 Average: 12573228 14709351 3851732 23.45 79860 2238885 1594537 9.13 1714438 1884172 133297 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 01:30:01 ens3 231.98 175.52 2687.49 37.15 0.00 0.00 0.00 0.00 01:31:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:31:01 ens3 1101.27 709.05 1955.61 296.20 0.00 0.00 0.00 0.00 01:32:01 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 01:32:01 ens3 617.80 389.10 1105.22 145.10 0.00 0.00 0.00 0.00 01:33:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 01:33:01 ens3 73.17 50.44 29.68 184.89 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 506.09 331.05 1444.47 165.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47446) 09/20/25 _x86_64_ (4 CPU) 01:28:30 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 26.80 0.00 1.64 2.78 0.07 68.71 01:30:01 0 30.66 0.00 1.36 4.28 0.08 63.62 01:30:01 1 13.14 0.00 1.50 4.85 0.05 80.45 01:30:01 2 26.37 0.00 1.57 0.85 0.07 71.13 01:30:01 3 37.04 0.00 2.14 1.14 0.08 59.61 01:31:01 all 34.46 0.00 5.40 0.27 0.06 59.81 01:31:01 0 25.12 0.00 4.02 0.77 0.05 70.04 01:31:01 1 52.26 0.00 4.74 0.17 0.07 42.77 01:31:01 2 21.36 0.00 4.66 0.13 0.07 73.78 01:31:01 3 39.13 0.00 8.20 0.02 0.05 52.61 01:32:01 all 52.96 0.00 1.84 0.04 0.08 45.08 01:32:01 0 53.09 0.00 1.44 0.08 0.08 45.31 01:32:01 1 63.40 0.00 2.07 0.02 0.08 34.43 01:32:01 2 50.93 0.00 1.65 0.00 0.07 47.35 01:32:01 3 44.39 0.00 2.22 0.07 0.10 53.22 01:33:01 all 16.47 0.00 1.01 0.53 0.04 81.95 01:33:01 0 5.06 0.00 0.49 0.00 0.02 94.43 01:33:01 1 14.82 0.00 1.25 0.85 0.03 83.05 01:33:01 2 17.98 0.00 1.02 1.12 0.03 79.85 01:33:01 3 28.16 0.00 1.25 0.15 0.05 70.39 Average: all 32.65 0.00 2.47 0.90 0.06 63.91 Average: 0 28.41 0.00 1.82 1.28 0.06 68.43 Average: 1 35.88 0.00 2.39 1.47 0.06 60.20 Average: 2 29.16 0.00 2.23 0.53 0.06 68.03 Average: 3 37.17 0.00 3.45 0.34 0.07 58.96