---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12353 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 8.3G 70G 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 605 13376 0 2058 15124 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:f0:26:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fef0:2632/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12353) 11/13/25 _x86_64_ (4 CPU) 07:08:36 LINUX RESTART (4 CPU) 07:09:01 tps rtps wtps bread/s bwrtn/s 07:10:01 161.86 14.53 147.33 284.62 54438.53 07:11:01 64.14 6.60 57.54 441.53 6790.87 07:12:01 9.07 0.10 8.97 8.80 679.49 Average: 78.35 7.08 71.28 244.98 20636.29 07:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 13580080 15285676 2844888 17.32 70696 1828480 1224528 7.01 948100 1667704 146196 07:11:01 12187432 13964276 4237536 25.80 74192 1893216 2404380 13.76 2289608 1709700 9664 07:12:01 13636352 15427324 2788616 16.98 75240 1906436 897364 5.14 839580 1716116 27124 Average: 13134621 14892425 3290347 20.03 73376 1876044 1508757 8.63 1359096 1697840 60995 07:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 07:10:01 ens3 153.94 119.30 1841.29 21.59 0.00 0.00 0.00 0.00 07:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:11:01 ens3 119.53 91.50 652.46 20.19 0.00 0.00 0.00 0.00 07:12:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:12:01 ens3 24.28 18.68 11.12 7.12 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 99.25 76.49 834.95 16.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12353) 11/13/25 _x86_64_ (4 CPU) 07:08:36 LINUX RESTART (4 CPU) 07:09:01 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 22.14 0.00 1.46 5.50 0.07 70.83 07:10:01 0 12.13 0.00 1.07 2.35 0.07 84.39 07:10:01 1 21.71 0.00 1.40 4.14 0.07 72.68 07:10:01 2 25.51 0.00 1.47 3.22 0.07 69.73 07:10:01 3 29.22 0.00 1.89 12.29 0.07 56.52 07:11:01 all 47.20 0.00 1.01 0.27 0.09 51.43 07:11:01 0 29.94 0.00 1.03 0.00 0.10 68.93 07:11:01 1 88.72 0.00 1.20 0.08 0.08 9.92 07:11:01 2 39.13 0.00 0.84 0.07 0.08 59.89 07:11:01 3 31.09 0.00 0.97 0.97 0.07 66.90 07:12:01 all 30.50 0.00 0.57 0.09 0.07 68.78 07:12:01 0 8.40 0.00 0.60 0.02 0.05 90.94 07:12:01 1 36.68 0.00 0.37 0.00 0.10 62.85 07:12:01 2 55.47 0.00 0.78 0.03 0.08 43.63 07:12:01 3 21.60 0.00 0.50 0.30 0.05 77.55 Average: all 33.30 0.00 1.01 1.95 0.07 63.67 Average: 0 16.85 0.00 0.90 0.78 0.07 81.40 Average: 1 49.06 0.00 0.99 1.41 0.08 48.46 Average: 2 40.04 0.00 1.03 1.11 0.08 57.74 Average: 3 27.30 0.00 1.12 4.51 0.06 67.01