---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24656 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 8.7G 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 619 12893 0 2526 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:68:e3:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe68:e3c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24656) 06/29/25 _x86_64_ (4 CPU) 17:47:19 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 191.10 34.77 156.34 1840.87 46499.76 17:50:01 44.56 9.35 35.21 723.88 4206.37 17:51:01 16.76 2.40 14.36 208.77 11414.63 Average: 83.55 15.40 68.15 919.44 20564.30 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13363300 15233124 3061668 18.64 74664 1984808 1054284 6.03 1010424 1815008 106516 17:50:01 12156676 14058428 4268292 25.99 75432 2015300 2173808 12.44 2254320 1772244 152 17:51:01 13281552 15532088 3143416 19.14 76960 2356852 741024 4.24 893720 2002028 1696 Average: 12933843 14941213 3491125 21.25 75685 2118987 1323039 7.57 1386155 1863093 36121 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 488.83 351.29 3775.87 50.27 0.00 0.00 0.00 0.00 17:49:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 259.41 130.03 176.96 59.13 0.00 0.00 0.00 0.00 17:50:01 lo 23.46 23.46 29.06 29.06 0.00 0.00 0.00 0.00 17:51:01 ens3 999.98 612.18 2899.52 152.32 0.00 0.00 0.00 0.00 17:51:01 lo 8.98 8.98 10.05 10.05 0.00 0.00 0.00 0.00 Average: ens3 583.26 364.57 2275.87 87.44 0.00 0.00 0.00 0.00 Average: lo 11.12 11.12 13.14 13.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24656) 06/29/25 _x86_64_ (4 CPU) 17:47:19 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 26.85 0.00 1.97 2.51 0.07 68.61 17:49:01 0 20.04 0.00 1.96 0.65 0.07 77.29 17:49:01 1 34.17 0.00 1.92 4.12 0.07 59.72 17:49:01 2 26.19 0.00 2.21 3.69 0.07 67.85 17:49:01 3 27.03 0.00 1.75 1.55 0.07 69.61 17:50:01 all 64.70 0.00 1.23 0.15 0.10 33.81 17:50:01 0 67.91 0.00 0.70 0.07 0.10 31.22 17:50:01 1 63.42 0.00 1.44 0.22 0.10 34.82 17:50:01 2 60.84 0.00 1.39 0.05 0.10 37.63 17:50:01 3 66.61 0.00 1.39 0.32 0.10 31.58 17:51:01 all 40.19 0.00 1.56 0.22 0.08 57.95 17:51:01 0 47.92 0.00 1.50 0.00 0.08 50.49 17:51:01 1 31.82 0.00 1.36 0.13 0.08 66.61 17:51:01 2 39.25 0.00 1.74 0.10 0.08 58.83 17:51:01 3 41.83 0.00 1.64 0.64 0.08 55.81 Average: all 44.01 0.00 1.58 0.95 0.08 53.37 Average: 0 45.46 0.00 1.38 0.24 0.08 52.83 Average: 1 43.15 0.00 1.57 1.47 0.08 53.72 Average: 2 42.18 0.00 1.78 1.27 0.08 54.69 Average: 3 45.26 0.00 1.59 0.83 0.08 52.24