---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12804 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 8.4G 69G 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 622 13137 0 2280 15103 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:32:f2:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe32:f23d/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-12804) 11/15/25 _x86_64_ (4 CPU) 04:48:22 LINUX RESTART (4 CPU) 04:49:02 tps rtps wtps bread/s bwrtn/s 04:50:01 172.39 17.73 154.67 701.58 41103.41 04:51:01 31.33 0.25 31.08 8.13 3467.16 04:52:01 30.79 24.68 6.11 1793.14 3658.65 04:53:01 28.68 3.75 24.93 176.24 3332.78 Average: 65.35 11.57 53.78 669.68 12772.09 04:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 12985060 14746232 3439908 20.94 72792 1879124 1679836 9.61 1498628 1704864 85032 04:51:01 12258964 14035672 4166004 25.36 74112 1892484 2209208 12.64 2220664 1705984 3120 04:52:01 12855192 14832572 3569776 21.73 74532 2090856 1398980 8.01 1462840 1865232 44672 04:53:01 13463656 15473792 2961312 18.03 77820 2119116 847604 4.85 877120 1843980 23060 Average: 12890718 14772067 3534250 21.52 74814 1995395 1533907 8.78 1514813 1780015 38971 04:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 ens3 252.89 182.43 2228.38 42.21 0.00 0.00 0.00 0.00 04:50:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 04:51:01 ens3 28.18 19.08 66.96 4.63 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:52:01 ens3 317.84 201.92 2417.51 47.22 0.00 0.00 0.00 0.00 04:52:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 04:53:01 ens3 328.00 203.93 287.17 106.15 0.00 0.00 0.00 0.00 04:53:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 231.64 151.71 1245.96 50.09 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12804) 11/15/25 _x86_64_ (4 CPU) 04:48:22 LINUX RESTART (4 CPU) 04:49:02 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 32.02 0.00 1.66 2.71 0.07 63.53 04:50:01 0 40.38 0.00 1.85 0.95 0.07 56.76 04:50:01 1 17.81 0.00 1.16 1.35 0.10 79.58 04:50:01 2 21.90 0.00 1.02 6.95 0.07 70.06 04:50:01 3 48.06 0.00 2.59 1.63 0.07 47.65 04:51:01 all 40.25 0.00 0.58 0.10 0.06 59.00 04:51:01 0 33.51 0.00 0.53 0.33 0.05 65.57 04:51:01 1 15.87 0.00 0.42 0.08 0.08 83.54 04:51:01 2 90.44 0.00 0.97 0.02 0.07 8.51 04:51:01 3 21.13 0.00 0.43 0.00 0.05 78.38 04:52:01 all 35.57 0.00 0.94 0.30 0.07 63.12 04:52:01 0 24.18 0.00 0.62 0.42 0.07 74.72 04:52:01 1 23.39 0.00 1.26 0.23 0.07 75.05 04:52:01 2 36.33 0.00 0.98 0.25 0.07 62.37 04:52:01 3 58.37 0.00 0.90 0.30 0.08 40.34 04:53:01 all 40.54 0.00 1.32 0.30 0.07 57.77 04:53:01 0 36.92 0.00 0.90 0.03 0.07 62.08 04:53:01 1 59.50 0.00 1.87 0.25 0.08 38.30 04:53:01 2 18.65 0.00 1.27 0.82 0.05 79.21 04:53:01 3 47.15 0.00 1.27 0.07 0.07 51.45 Average: all 37.11 0.00 1.13 0.85 0.07 60.85 Average: 0 33.72 0.00 0.97 0.43 0.06 64.81 Average: 1 29.18 0.00 1.18 0.48 0.08 69.08 Average: 2 41.92 0.00 1.06 1.99 0.06 54.98 Average: 3 43.64 0.00 1.29 0.49 0.07 54.50