---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3494 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 958 12600 0 2480 14761 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:c7:48:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fec7:48ee/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-3494) 10/18/25 _x86_64_ (4 CPU) 12:32:22 LINUX RESTART (4 CPU) 12:33:01 tps rtps wtps bread/s bwrtn/s 12:34:01 201.62 37.68 163.94 2345.61 50712.61 12:35:01 57.57 5.65 51.92 226.10 17775.44 12:36:01 28.05 3.02 25.03 76.39 11149.08 Average: 95.75 15.45 80.30 882.70 26545.71 12:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 13004240 14932892 3420728 20.83 75904 2041040 1314160 7.52 1323232 1857424 90076 12:35:01 11679388 13721404 4745580 28.89 79664 2146268 2449844 14.02 2603136 1890040 24384 12:36:01 12975512 15183380 3449456 21.00 81060 2307272 1037516 5.94 1282076 1914672 724 Average: 12553047 14612559 3871921 23.57 78876 2164860 1600507 9.16 1736148 1887379 38395 12:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 ens3 367.67 273.12 4099.25 47.61 0.00 0.00 0.00 0.00 12:34:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 12:35:01 ens3 4359.42 2655.46 2285.71 1088.46 0.00 0.00 0.00 0.00 12:35:01 lo 1.43 1.43 0.24 0.24 0.00 0.00 0.00 0.00 12:36:01 ens3 1511.83 1024.03 767.03 489.38 0.00 0.00 0.00 0.00 12:36:01 lo 5.83 5.83 1.10 1.10 0.00 0.00 0.00 0.00 Average: ens3 2079.64 1317.54 2384.00 541.82 0.00 0.00 0.00 0.00 Average: lo 2.64 2.64 0.47 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3494) 10/18/25 _x86_64_ (4 CPU) 12:32:22 LINUX RESTART (4 CPU) 12:33:01 CPU %user %nice %system %iowait %steal %idle 12:34:01 all 31.33 0.00 1.78 2.48 0.08 64.33 12:34:01 0 29.14 0.00 2.04 1.57 0.08 67.17 12:34:01 1 33.69 0.00 2.20 2.73 0.08 61.29 12:34:01 2 22.97 0.00 1.21 0.76 0.08 74.98 12:34:01 3 39.50 0.00 1.71 4.85 0.07 53.88 12:35:01 all 74.91 0.00 6.60 0.21 0.10 18.18 12:35:01 0 69.42 0.00 6.81 0.05 0.10 23.62 12:35:01 1 75.54 0.00 8.72 0.44 0.10 15.20 12:35:01 2 75.29 0.00 5.73 0.27 0.12 18.59 12:35:01 3 79.36 0.00 5.16 0.05 0.10 15.33 12:36:01 all 42.42 0.00 3.39 0.15 0.07 53.96 12:36:01 0 37.24 0.00 3.26 0.55 0.08 58.86 12:36:01 1 41.99 0.00 2.55 0.07 0.05 55.35 12:36:01 2 51.86 0.00 4.33 0.00 0.05 43.76 12:36:01 3 38.58 0.00 3.42 0.00 0.08 57.91 Average: all 49.55 0.00 3.93 0.94 0.08 45.50 Average: 0 45.24 0.00 4.04 0.73 0.09 49.91 Average: 1 50.39 0.00 4.48 1.08 0.08 43.97 Average: 2 50.09 0.00 3.76 0.34 0.08 45.72 Average: 3 52.46 0.00 3.43 1.63 0.08 42.40