---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15283 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 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 558 12746 0 2734 15156 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:b8:f4:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feb8:f495/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15283) 11/26/25 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 137.13 10.78 126.35 279.95 47894.95 03:07:01 87.77 4.38 83.39 124.11 16972.37 03:08:01 26.20 6.35 19.85 439.93 2054.32 03:09:01 48.81 1.00 47.81 58.26 19735.51 Average: 74.98 5.63 69.35 225.56 21664.29 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13908036 15594120 2516932 15.32 75832 1802900 1045588 5.98 636792 1650740 104584 03:07:01 12972748 14830440 3452220 21.02 82716 1961124 1462528 8.37 1420392 1787288 172 03:08:01 13130656 15576636 3294312 20.06 86752 2534632 735704 4.21 903112 2127912 514284 03:09:01 13069636 15538056 3355332 20.43 90584 2553204 778128 4.45 980064 2111124 11976 Average: 13270269 15384813 3154699 19.21 83971 2212965 1005487 5.75 985090 1919266 157754 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 164.22 146.73 1163.17 38.96 0.00 0.00 0.00 0.00 03:06:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 03:07:01 ens3 844.14 581.57 2461.77 190.76 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 679.99 459.69 865.18 213.29 0.00 0.00 0.00 0.00 03:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 03:09:01 ens3 117.55 112.93 229.81 1749.30 0.00 0.00 0.00 0.00 03:09:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 451.47 325.23 1179.98 548.07 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15283) 11/26/25 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.32 0.00 1.37 3.81 0.05 80.45 03:06:01 0 26.52 0.00 2.22 1.54 0.07 69.65 03:06:01 1 17.03 0.00 1.17 9.23 0.05 72.53 03:06:01 2 2.02 0.00 1.43 3.66 0.05 92.84 03:06:01 3 11.62 0.00 0.67 0.82 0.03 86.86 03:07:01 all 34.76 0.00 2.65 0.78 0.07 61.74 03:07:01 0 67.86 0.00 2.53 0.08 0.08 29.44 03:07:01 1 21.46 0.00 2.25 1.75 0.07 74.47 03:07:01 2 20.73 0.00 1.89 1.06 0.05 76.27 03:07:01 3 29.18 0.00 3.90 0.23 0.08 66.59 03:08:01 all 47.09 0.00 4.90 0.10 0.08 47.83 03:08:01 0 48.95 0.00 8.01 0.12 0.07 42.86 03:08:01 1 38.90 0.00 2.64 0.13 0.08 58.24 03:08:01 2 50.55 0.00 2.02 0.00 0.08 47.34 03:08:01 3 49.95 0.00 6.92 0.10 0.08 42.94 03:09:01 all 20.90 0.00 1.21 1.50 0.06 76.34 03:09:01 0 31.26 0.00 1.42 0.13 0.05 67.13 03:09:01 1 5.46 0.00 0.82 1.74 0.07 91.92 03:09:01 2 27.74 0.00 1.62 3.08 0.07 67.50 03:09:01 3 19.11 0.00 0.98 1.07 0.05 78.78 Average: all 29.27 0.00 2.53 1.54 0.06 66.59 Average: 0 43.64 0.00 3.55 0.47 0.07 52.28 Average: 1 20.70 0.00 1.72 3.22 0.07 74.30 Average: 2 25.28 0.00 1.74 1.95 0.06 70.97 Average: 3 27.45 0.00 3.12 0.56 0.06 68.81