---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20417 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 8.5G 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 616 13116 0 2307 15109 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:ec:d4:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:feec:d42c/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-20417) 12/13/25 _x86_64_ (4 CPU) 04:48:22 LINUX RESTART (4 CPU) 04:49:00 tps rtps wtps bread/s bwrtn/s 04:50:01 165.72 16.99 148.72 669.03 49085.41 04:51:01 33.56 0.25 33.31 8.13 4011.20 04:52:01 29.18 24.78 4.40 1805.83 4414.06 04:53:01 30.81 3.63 27.18 165.31 3449.56 Average: 65.24 11.44 53.80 662.10 15381.87 04:49:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 12897684 14660444 3527284 21.48 73064 1880932 1762268 10.09 1581916 1707444 100956 04:51:01 12185516 13963716 4239452 25.81 74684 1893912 2279992 13.05 2291252 1708352 3016 04:52:01 12841788 14848724 3583180 21.82 75096 2119644 1405204 8.04 1445876 1894924 46416 04:53:01 13408100 15446200 3016868 18.37 78232 2146944 874548 5.00 903616 1872616 25416 Average: 12833272 14729771 3591696 21.87 75269 2010358 1580503 9.05 1555665 1795834 43951 04:49:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 ens3 262.98 189.40 2163.73 44.48 0.00 0.00 0.00 0.00 04:50:01 lo 0.59 0.59 0.07 0.07 0.00 0.00 0.00 0.00 04:51:01 ens3 88.10 42.04 85.84 18.20 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 337.16 196.92 2872.27 50.66 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 361.49 217.58 278.55 101.31 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 262.44 161.60 1353.51 53.62 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 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-20417) 12/13/25 _x86_64_ (4 CPU) 04:48:22 LINUX RESTART (4 CPU) 04:49:00 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 33.34 0.00 1.71 2.62 0.09 62.24 04:50:01 0 47.98 0.00 2.43 4.43 0.11 45.04 04:50:01 1 36.90 0.00 1.86 0.64 0.10 60.51 04:50:01 2 21.47 0.00 1.38 0.84 0.05 76.26 04:50:01 3 27.00 0.00 1.20 4.58 0.08 67.14 04:51:01 all 39.56 0.00 0.78 0.24 0.09 59.33 04:51:01 0 41.72 0.00 0.72 0.00 0.10 57.46 04:51:01 1 38.32 0.00 0.92 0.53 0.10 60.13 04:51:01 2 49.51 0.00 0.62 0.28 0.08 49.51 04:51:01 3 28.71 0.00 0.85 0.13 0.07 70.24 04:52:01 all 37.07 0.00 0.88 0.33 0.09 61.64 04:52:01 0 45.90 0.00 0.62 0.28 0.08 53.11 04:52:01 1 42.19 0.00 1.20 0.37 0.08 56.16 04:52:01 2 26.70 0.00 0.83 0.60 0.10 71.76 04:52:01 3 33.49 0.00 0.87 0.05 0.08 65.51 04:53:01 all 39.81 0.00 1.38 0.33 0.08 58.41 04:53:01 0 30.10 0.00 1.12 0.07 0.08 68.62 04:53:01 1 53.58 0.00 1.87 0.43 0.08 44.04 04:53:01 2 42.00 0.00 1.22 0.78 0.08 55.91 04:53:01 3 33.47 0.00 1.32 0.03 0.07 65.12 Average: all 37.43 0.00 1.19 0.89 0.09 60.41 Average: 0 41.47 0.00 1.23 1.21 0.10 56.00 Average: 1 42.73 0.00 1.46 0.49 0.09 55.22 Average: 2 34.86 0.00 1.01 0.63 0.08 63.41 Average: 3 30.65 0.00 1.06 1.21 0.07 67.00