---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13126 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 623 12595 0 2820 15086 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:36:08:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe36:819/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13126) 11/16/25 _x86_64_ (4 CPU) 08:35:23 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 136.93 16.03 120.89 1240.74 35412.17 08:38:01 377.41 28.14 349.27 1368.34 15265.58 08:39:01 94.17 2.30 91.87 155.17 14701.02 08:40:01 28.70 1.38 27.31 81.85 2078.32 Average: 159.40 11.95 147.45 709.34 16786.61 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13855312 15553268 2569656 15.64 71420 1821292 768748 4.40 673796 1671056 96768 08:38:01 11994532 14139960 4430436 26.97 93764 2226812 1963736 11.24 2185124 1975232 125980 08:39:01 10798464 13261764 5626504 34.26 99680 2526984 2839408 16.25 3294152 2042424 28120 08:40:01 12919052 15453116 3505916 21.35 102932 2592572 861436 4.93 1166484 2054400 75012 Average: 12391840 14602027 4033128 24.55 91949 2291915 1608332 9.20 1829889 1935778 81470 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 126.93 100.24 1190.17 23.76 0.00 0.00 0.00 0.00 08:37:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 08:38:01 ens3 387.45 357.55 3712.80 59.58 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 806.55 653.82 4151.16 248.63 0.00 0.00 0.00 0.00 08:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:40:01 ens3 171.34 158.59 122.53 121.26 0.00 0.00 0.00 0.00 08:40:01 lo 12.60 12.60 1.13 1.13 0.00 0.00 0.00 0.00 Average: ens3 374.10 318.46 2298.84 113.68 0.00 0.00 0.00 0.00 Average: lo 3.51 3.51 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13126) 11/16/25 _x86_64_ (4 CPU) 08:35:23 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 12.75 0.00 1.03 1.81 0.05 84.36 08:37:01 0 22.57 0.00 1.38 3.98 0.07 72.01 08:37:01 1 19.76 0.00 1.78 3.00 0.07 75.39 08:37:01 2 5.90 0.00 0.68 0.24 0.05 93.13 08:37:01 3 2.76 0.00 0.26 0.05 0.03 96.90 08:38:01 all 55.94 0.00 2.38 0.96 0.11 40.61 08:38:01 0 43.28 0.00 2.68 1.13 0.12 52.79 08:38:01 1 62.32 0.00 2.73 1.04 0.12 33.80 08:38:01 2 61.48 0.00 2.02 0.54 0.10 35.86 08:38:01 3 56.75 0.00 2.09 1.10 0.12 39.94 08:39:01 all 61.70 0.00 2.28 0.10 0.10 35.81 08:39:01 0 46.76 0.00 2.15 0.10 0.08 50.91 08:39:01 1 67.28 0.00 1.92 0.23 0.10 30.46 08:39:01 2 65.46 0.00 1.86 0.03 0.12 32.53 08:39:01 3 67.35 0.00 3.20 0.05 0.12 29.28 08:40:01 all 51.20 0.00 2.44 0.12 0.08 46.16 08:40:01 0 50.90 0.00 2.31 0.35 0.08 46.35 08:40:01 1 61.13 0.00 3.14 0.07 0.10 35.57 08:40:01 2 43.48 0.00 1.91 0.03 0.08 54.49 08:40:01 3 49.28 0.00 2.41 0.03 0.07 48.21 Average: all 45.53 0.00 2.04 0.74 0.09 51.60 Average: 0 40.94 0.00 2.13 1.38 0.09 55.46 Average: 1 52.74 0.00 2.39 1.08 0.10 43.69 Average: 2 44.22 0.00 1.62 0.21 0.09 53.86 Average: 3 44.23 0.00 1.99 0.31 0.08 53.38