---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15805 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 8.6G 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 624 12934 0 2481 15097 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:be:d3:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:febe:d33b/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-15805) 11/27/25 _x86_64_ (4 CPU) 10:45:42 LINUX RESTART (4 CPU) 10:46:01 tps rtps wtps bread/s bwrtn/s 10:47:01 284.09 18.90 265.19 698.68 24327.41 10:48:01 166.99 43.46 123.53 2586.64 31317.85 10:49:01 14.20 0.22 13.98 5.73 15381.84 10:50:01 42.46 1.08 41.38 89.19 24385.54 Average: 126.93 15.91 111.02 845.06 23853.16 10:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:01 13962108 15602312 2462852 14.99 68020 1767636 719744 4.12 610448 1626408 233464 10:48:01 11926412 13877476 4498548 27.39 76988 2060792 2329012 13.33 2439912 1811616 3552 10:49:01 10910972 12868816 5513988 33.57 77756 2066432 3202308 18.33 3450324 1814456 3344 10:50:01 13258044 15470000 3166916 19.28 81596 2312808 822588 4.71 941724 1975192 26368 Average: 12514384 14454651 3910576 23.81 76090 2051917 1768413 10.12 1860602 1806918 66682 10:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:01 ens3 100.25 68.04 1198.71 28.10 0.00 0.00 0.00 0.00 10:47:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 10:48:01 ens3 368.89 294.35 3379.05 47.59 0.00 0.00 0.00 0.00 10:48:01 lo 9.78 9.78 2.54 2.54 0.00 0.00 0.00 0.00 10:49:01 ens3 544.18 324.83 134.52 132.46 0.00 0.00 0.00 0.00 10:49:01 lo 56.17 56.17 28.47 28.47 0.00 0.00 0.00 0.00 10:50:01 ens3 153.07 120.35 504.03 32.41 0.00 0.00 0.00 0.00 10:50:01 lo 2.97 2.97 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 291.60 201.89 1304.08 60.14 0.00 0.00 0.00 0.00 Average: lo 17.55 17.55 7.84 7.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15805) 11/27/25 _x86_64_ (4 CPU) 10:45:42 LINUX RESTART (4 CPU) 10:46:01 CPU %user %nice %system %iowait %steal %idle 10:47:01 all 18.65 0.00 1.48 6.27 0.05 73.55 10:47:01 0 6.67 0.00 0.57 4.42 0.03 88.31 10:47:01 1 7.64 0.00 1.49 4.67 0.05 86.15 10:47:01 2 53.33 0.00 3.06 5.09 0.10 38.42 10:47:01 3 7.03 0.00 0.75 10.92 0.02 81.29 10:48:01 all 53.60 0.00 1.78 4.44 0.13 40.04 10:48:01 0 46.38 0.00 2.22 2.82 0.13 48.45 10:48:01 1 55.24 0.00 1.85 5.76 0.15 37.01 10:48:01 2 58.09 0.00 1.43 2.66 0.12 37.70 10:48:01 3 54.71 0.00 1.63 6.53 0.13 37.00 10:49:01 all 65.09 0.00 1.69 0.83 0.12 32.27 10:49:01 0 62.53 0.00 1.58 0.17 0.12 35.61 10:49:01 1 63.82 0.00 1.83 0.02 0.12 34.22 10:49:01 2 64.87 0.00 2.08 3.12 0.12 29.81 10:49:01 3 69.14 0.00 1.28 0.05 0.12 29.41 10:50:01 all 24.15 0.00 1.50 3.47 0.06 70.82 10:50:01 0 14.00 0.00 1.10 6.40 0.05 78.45 10:50:01 1 39.80 0.00 2.19 1.22 0.08 56.70 10:50:01 2 27.21 0.00 1.89 6.16 0.07 64.67 10:50:01 3 15.59 0.00 0.84 0.05 0.03 83.49 Average: all 40.32 0.00 1.61 3.76 0.09 54.22 Average: 0 32.31 0.00 1.36 3.46 0.08 62.78 Average: 1 41.59 0.00 1.84 2.92 0.10 53.55 Average: 2 50.84 0.00 2.12 4.26 0.10 42.68 Average: 3 36.56 0.00 1.12 4.39 0.08 57.85