---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14557 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 9.2G 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 619 12331 0 3089 15090 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:6f:90:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe6f:9092/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14557) 11/22/25 _x86_64_ (4 CPU) 15:36:22 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 144.69 28.33 116.36 1690.52 18430.39 15:39:01 138.34 7.57 130.78 208.90 19972.27 15:40:01 66.21 1.58 64.62 73.32 21789.84 Average: 116.41 12.49 103.92 657.58 20064.17 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13665808 15376796 2759160 16.80 73180 1831516 1134236 6.49 856780 1674312 87960 15:39:01 11992852 14613560 4432116 26.98 91760 2696276 1456864 8.34 1891052 2259464 402100 15:40:01 12664428 15487552 3760540 22.90 96308 2888544 812272 4.65 1208564 2268172 11376 Average: 12774363 15159303 3650605 22.23 87083 2472112 1134457 6.49 1318799 2067316 167145 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 132.39 116.21 1161.11 29.98 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 15:39:01 ens3 726.40 587.09 7602.81 80.07 0.00 0.00 0.00 0.00 15:40:01 lo 20.00 20.00 1.81 1.81 0.00 0.00 0.00 0.00 15:40:01 ens3 323.03 280.22 748.88 2468.06 0.00 0.00 0.00 0.00 Average: lo 6.98 6.98 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 393.94 327.84 3170.93 859.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14557) 11/22/25 _x86_64_ (4 CPU) 15:36:22 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 15.47 0.00 1.21 1.78 0.06 81.48 15:38:01 0 33.10 0.00 2.11 1.81 0.05 62.93 15:38:01 1 6.86 0.00 0.50 0.22 0.05 92.38 15:38:01 2 16.98 0.00 1.33 2.30 0.07 79.31 15:38:01 3 5.00 0.00 0.89 2.79 0.07 91.26 15:39:01 all 45.69 0.00 2.45 0.22 0.09 51.55 15:39:01 0 40.97 0.00 2.54 0.10 0.10 56.29 15:39:01 1 47.37 0.00 2.72 0.07 0.08 49.77 15:39:01 2 48.26 0.00 2.44 0.53 0.08 48.68 15:39:01 3 46.11 0.00 2.13 0.20 0.08 51.48 15:40:01 all 24.67 0.00 2.10 0.81 0.06 72.35 15:40:01 0 15.76 0.00 2.41 2.08 0.07 79.68 15:40:01 1 21.80 0.00 1.82 0.22 0.07 76.10 15:40:01 2 28.55 0.00 2.11 0.87 0.05 68.42 15:40:01 3 32.53 0.00 2.07 0.10 0.07 65.24 Average: all 28.59 0.00 1.92 0.94 0.07 68.48 Average: 0 29.93 0.00 2.35 1.33 0.07 66.31 Average: 1 25.31 0.00 1.68 0.17 0.07 72.78 Average: 2 31.27 0.00 1.96 1.24 0.07 65.47 Average: 3 27.86 0.00 1.69 1.03 0.07 69.34