---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16417 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 676K 1.6G 1% /run /dev/vda1 78G 8.8G 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 1225 12164 0 2650 14492 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:5e:a3:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe5e:a3d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16417) 11/29/25 _x86_64_ (4 CPU) 22:07:24 LINUX RESTART (4 CPU) 22:08:01 tps rtps wtps bread/s bwrtn/s 22:09:01 204.42 30.64 173.78 1735.42 52050.78 22:10:01 64.79 11.05 53.74 787.47 8171.30 22:11:01 24.46 4.75 19.71 118.63 4262.31 Average: 97.89 15.48 82.41 880.51 21495.54 22:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 13210424 15237660 3214544 19.57 76936 2136316 1037408 5.94 1015356 1955140 177064 22:10:01 12252812 14362464 4172156 25.40 79644 2212416 1962588 11.23 1970664 1948980 2528 22:11:01 12528016 14907700 3896952 23.73 80948 2476612 1250924 7.16 1640672 1998996 214572 Average: 12663751 14835941 3761217 22.90 79176 2275115 1416973 8.11 1542231 1967705 131388 22:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 22:09:01 ens3 358.36 269.39 4833.81 43.68 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 183.30 122.15 654.68 35.40 0.00 0.00 0.00 0.00 22:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:11:01 ens3 445.40 278.09 714.67 227.95 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 329.03 223.22 2067.80 102.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16417) 11/29/25 _x86_64_ (4 CPU) 22:07:24 LINUX RESTART (4 CPU) 22:08:01 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 27.17 0.00 1.80 2.84 0.06 68.13 22:09:01 0 44.18 0.00 1.74 1.97 0.08 52.02 22:09:01 1 31.94 0.00 2.47 1.55 0.05 63.99 22:09:01 2 13.97 0.00 1.34 3.04 0.07 81.59 22:09:01 3 18.54 0.00 1.64 4.83 0.07 74.92 22:10:01 all 74.49 0.00 2.17 0.35 0.10 22.89 22:10:01 0 83.94 0.00 1.89 0.07 0.08 14.03 22:10:01 1 78.53 0.00 1.61 0.33 0.10 19.43 22:10:01 2 63.35 0.00 2.66 0.70 0.10 33.18 22:10:01 3 72.13 0.00 2.51 0.30 0.10 24.96 22:11:01 all 58.52 0.00 1.66 0.07 0.09 39.66 22:11:01 0 64.98 0.00 1.07 0.05 0.08 33.81 22:11:01 1 51.52 0.00 1.52 0.10 0.10 46.76 22:11:01 2 64.89 0.00 1.80 0.08 0.08 33.14 22:11:01 3 52.71 0.00 2.24 0.02 0.08 44.95 Average: all 53.39 0.00 1.88 1.09 0.08 43.56 Average: 0 64.37 0.00 1.57 0.70 0.08 33.29 Average: 1 53.98 0.00 1.87 0.66 0.08 43.41 Average: 2 47.41 0.00 1.93 1.28 0.08 49.30 Average: 3 47.80 0.00 2.13 1.71 0.08 48.28