---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47274 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 8.9G 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 573 12650 0 2816 15137 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:dd:c7:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fedd:c715/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47274) 09/19/25 _x86_64_ (4 CPU) 08:35:22 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 144.97 15.89 129.07 1218.39 51797.67 08:38:01 313.05 28.98 284.07 1379.37 12982.10 08:39:01 99.17 2.53 96.63 164.24 15428.90 08:40:01 43.38 0.92 42.46 62.66 2943.78 08:41:01 33.24 1.33 31.91 66.66 3882.82 Average: 126.76 9.93 116.83 578.28 17408.20 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13914976 15608452 2509992 15.28 70764 1817824 718372 4.11 620044 1666220 94716 08:38:01 12033400 14120252 4391568 26.74 92172 2171796 2032912 11.63 2197348 1929016 127568 08:39:01 11108908 13539700 5316060 32.37 98940 2497716 2479312 14.19 3015536 2015724 20372 08:40:01 13005152 15526920 3419816 20.82 102084 2581972 775892 4.44 1092052 2044432 59120 08:41:01 12900872 15445560 3524096 21.46 105428 2601016 861136 4.93 1186164 2053868 11384 Average: 12592662 14848177 3832306 23.33 93878 2334065 1373525 7.86 1622229 1941852 62632 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 104.53 81.72 1159.40 19.49 0.00 0.00 0.00 0.00 08:37:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 08:38:01 ens3 335.44 304.82 3164.66 52.42 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:39:01 ens3 675.07 494.65 4597.47 141.99 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 527.75 427.55 284.05 177.59 0.00 0.00 0.00 0.00 08:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:41:01 ens3 202.38 190.50 265.97 637.68 0.00 0.00 0.00 0.00 08:41:01 lo 35.06 35.06 3.16 3.16 0.00 0.00 0.00 0.00 Average: ens3 369.03 299.84 1894.28 205.83 0.00 0.00 0.00 0.00 Average: lo 7.43 7.43 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47274) 09/19/25 _x86_64_ (4 CPU) 08:35:22 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 14.35 0.00 1.22 3.50 0.08 80.85 08:37:01 0 5.14 0.00 0.98 4.64 0.07 89.17 08:37:01 1 39.72 0.00 2.26 1.47 0.10 56.45 08:37:01 2 11.49 0.00 1.11 0.65 0.07 86.69 08:37:01 3 1.07 0.00 0.53 7.22 0.07 91.11 08:38:01 all 52.36 0.00 2.36 1.07 0.13 44.08 08:38:01 0 56.17 0.00 2.52 1.52 0.13 39.65 08:38:01 1 52.40 0.00 2.46 0.70 0.13 44.30 08:38:01 2 47.88 0.00 2.51 1.22 0.13 48.25 08:38:01 3 52.97 0.00 1.93 0.84 0.13 44.13 08:39:01 all 59.76 0.00 2.13 0.23 0.13 37.76 08:39:01 0 66.14 0.00 2.24 0.25 0.12 31.25 08:39:01 1 49.23 0.00 3.10 0.18 0.15 47.33 08:39:01 2 66.60 0.00 0.92 0.00 0.13 32.35 08:39:01 3 57.03 0.00 2.28 0.47 0.10 40.12 08:40:01 all 55.27 0.00 2.85 0.11 0.12 41.65 08:40:01 0 62.97 0.00 2.89 0.05 0.12 33.98 08:40:01 1 61.96 0.00 3.72 0.05 0.10 34.17 08:40:01 2 49.09 0.00 2.67 0.00 0.12 48.12 08:40:01 3 47.15 0.00 2.12 0.34 0.13 50.26 08:41:01 all 20.62 0.00 1.26 0.76 0.06 77.30 08:41:01 0 5.97 0.00 0.70 0.05 0.03 93.24 08:41:01 1 3.70 0.00 0.70 1.75 0.03 93.81 08:41:01 2 15.62 0.00 1.19 0.10 0.07 83.02 08:41:01 3 57.25 0.00 2.44 1.12 0.13 39.06 Average: all 40.44 0.00 1.96 1.13 0.10 56.36 Average: 0 39.21 0.00 1.86 1.31 0.09 57.52 Average: 1 41.35 0.00 2.45 0.83 0.10 55.26 Average: 2 38.14 0.00 1.68 0.39 0.10 59.68 Average: 3 43.07 0.00 1.86 2.00 0.11 52.95