---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1198 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 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 615 12253 0 3171 15094 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:11:0e:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe11:ed6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1198) 09/30/25 _x86_64_ (4 CPU) 01:12:27 LINUX RESTART (4 CPU) 01:13:00 tps rtps wtps bread/s bwrtn/s 01:14:01 146.76 15.67 131.09 1207.93 44971.12 01:15:01 157.19 20.16 137.03 678.55 21605.87 01:16:01 69.16 1.45 67.71 69.59 22898.72 Average: 124.49 12.45 112.05 655.10 29908.90 01:13:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13879176 15564696 2545792 15.50 70320 1810420 773580 4.43 661412 1660012 96552 01:15:01 12288048 14661696 4136920 25.19 91012 2456680 1513368 8.66 1636524 2229812 138232 01:16:01 12538436 15444236 3886532 23.66 97128 2966636 848096 4.85 1271472 2325128 26960 Average: 12901887 15223543 3523081 21.45 86153 2411245 1045015 5.98 1189803 2071651 87248 01:13:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.98 0.98 0.12 0.12 0.00 0.00 0.00 0.00 01:14:01 ens3 112.33 83.05 1151.49 19.17 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 704.98 577.84 8125.70 86.73 0.00 0.00 0.00 0.00 01:16:01 lo 21.46 21.46 1.93 1.93 0.00 0.00 0.00 0.00 01:16:01 ens3 302.57 302.17 930.65 2652.09 0.00 0.00 0.00 0.00 Average: lo 7.56 7.56 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 371.85 319.70 3390.18 914.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1198) 09/30/25 _x86_64_ (4 CPU) 01:12:27 LINUX RESTART (4 CPU) 01:13:00 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 15.16 0.00 1.18 2.69 0.05 80.91 01:14:01 0 19.36 0.00 1.67 0.52 0.03 78.41 01:14:01 1 4.34 0.00 0.46 4.17 0.05 90.98 01:14:01 2 3.03 0.00 0.63 4.65 0.03 91.66 01:14:01 3 33.89 0.00 1.97 1.43 0.08 62.63 01:15:01 all 38.58 0.00 2.30 0.43 0.10 58.60 01:15:01 0 36.07 0.00 2.24 0.42 0.10 61.17 01:15:01 1 41.15 0.00 1.77 0.70 0.10 56.28 01:15:01 2 40.44 0.00 1.91 0.28 0.10 57.26 01:15:01 3 36.66 0.00 3.27 0.32 0.10 59.65 01:16:01 all 30.29 0.00 1.92 1.30 0.09 66.40 01:16:01 0 43.13 0.00 1.57 1.19 0.10 54.01 01:16:01 1 35.01 0.00 2.56 0.77 0.08 61.58 01:16:01 2 26.82 0.00 1.82 0.32 0.08 70.95 01:16:01 3 16.16 0.00 1.71 2.93 0.08 79.11 Average: all 27.94 0.00 1.80 1.48 0.08 68.71 Average: 0 32.76 0.00 1.83 0.71 0.08 64.62 Average: 1 26.71 0.00 1.59 1.89 0.08 69.73 Average: 2 23.32 0.00 1.45 1.77 0.07 73.39 Average: 3 28.94 0.00 2.31 1.56 0.09 67.10