---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7853 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 8.5G 69G 11% / 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 613 13028 0 2397 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:42:e4:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe42:e48c/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-7853) 10/31/25 _x86_64_ (4 CPU) 21:10:23 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 175.61 40.34 135.27 2481.36 23331.25 21:13:01 54.51 3.70 50.81 150.64 15975.47 21:14:01 10.15 1.12 9.03 23.19 9505.36 21:15:01 16.61 1.42 15.20 45.06 11324.65 21:16:01 37.94 2.82 35.13 276.09 15585.94 Average: 58.57 9.77 48.79 588.88 15116.70 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13153956 14958384 3271012 19.91 73532 1922140 1239176 7.09 1319564 1717068 101128 21:13:01 12341528 14239548 4083440 24.86 76276 2009368 1929308 11.04 2072156 1768916 2052 21:14:01 12329052 14228032 4095916 24.94 76408 2010088 1981256 11.34 2083740 1769400 188 21:15:01 13194580 15205636 3230388 19.67 78556 2116688 1053448 6.03 1138644 1845044 53320 21:16:01 13333104 15460760 3091864 18.82 82320 2227332 864100 4.95 934252 1906708 28056 Average: 12870444 14818472 3554524 21.64 77418 2057123 1413458 8.09 1509671 1801427 36949 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 226.15 173.53 2179.26 37.42 0.00 0.00 0.00 0.00 21:13:01 lo 1.67 1.67 0.09 0.09 0.00 0.00 0.00 0.00 21:13:01 ens3 736.46 457.66 1297.29 188.95 0.00 0.00 0.00 0.00 21:14:01 lo 4.10 4.10 0.20 0.20 0.00 0.00 0.00 0.00 21:14:01 ens3 36.87 27.09 11.24 10.56 0.00 0.00 0.00 0.00 21:15:01 lo 18.16 18.16 2.65 2.65 0.00 0.00 0.00 0.00 21:15:01 ens3 383.69 288.00 1640.19 83.88 0.00 0.00 0.00 0.00 21:16:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 21:16:01 ens3 579.80 445.88 1629.16 207.34 0.00 0.00 0.00 0.00 Average: lo 5.04 5.04 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 393.14 278.78 1348.59 105.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7853) 10/31/25 _x86_64_ (4 CPU) 21:10:23 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 36.14 0.00 1.66 2.66 0.07 59.47 21:12:01 0 26.58 0.00 1.31 3.98 0.07 68.07 21:12:01 1 34.07 0.00 1.26 1.02 0.07 63.59 21:12:01 2 58.75 0.00 2.97 1.88 0.08 36.32 21:12:01 3 25.12 0.00 1.10 3.72 0.07 69.98 21:13:01 all 44.02 0.00 1.60 0.62 0.08 53.69 21:13:01 0 44.35 0.00 1.86 0.45 0.08 53.26 21:13:01 1 47.95 0.00 1.69 0.10 0.08 50.18 21:13:01 2 44.56 0.00 1.24 0.02 0.08 54.11 21:13:01 3 39.18 0.00 1.60 1.92 0.07 57.22 21:14:01 all 0.92 0.00 0.17 0.71 0.05 98.16 21:14:01 0 0.77 0.00 0.17 0.07 0.03 98.97 21:14:01 1 0.80 0.00 0.28 0.02 0.05 98.85 21:14:01 2 0.88 0.00 0.15 0.02 0.08 98.87 21:14:01 3 1.24 0.00 0.08 2.73 0.03 95.91 21:15:01 all 26.03 0.00 1.16 0.58 0.07 72.16 21:15:01 0 25.83 0.00 0.92 0.05 0.07 73.13 21:15:01 1 27.47 0.00 1.25 0.02 0.07 71.19 21:15:01 2 26.35 0.00 1.48 0.00 0.08 72.09 21:15:01 3 24.46 0.00 1.01 2.24 0.07 72.22 21:16:01 all 40.65 0.00 1.68 0.75 0.06 56.86 21:16:01 0 23.82 0.00 1.79 2.39 0.07 71.94 21:16:01 1 51.96 0.00 1.60 0.08 0.07 46.28 21:16:01 2 34.32 0.00 0.90 0.03 0.05 64.69 21:16:01 3 52.47 0.00 2.42 0.52 0.07 44.53 Average: all 29.53 0.00 1.25 1.06 0.07 68.10 Average: 0 24.24 0.00 1.21 1.38 0.06 73.11 Average: 1 32.43 0.00 1.22 0.24 0.07 66.04 Average: 2 32.89 0.00 1.34 0.39 0.08 65.30 Average: 3 28.53 0.00 1.25 2.22 0.06 67.94