---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-138 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 11G 68G 14% / 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 564 11184 0 4290 15145 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:d0:0b:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fed0:bea/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-138) 09/25/25 _x86_64_ (4 CPU) 13:02:27 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 183.56 29.10 154.47 1677.55 57915.88 13:05:01 104.85 16.30 88.55 808.80 15929.88 13:06:01 23.03 4.13 18.90 192.10 2341.74 13:07:01 55.09 0.13 54.96 2.00 17230.19 13:08:01 47.69 2.73 44.96 232.63 54677.42 Average: 82.51 10.42 72.09 578.95 29524.40 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13611000 15387528 2813968 17.13 72440 1896316 929328 5.32 851536 1730944 126468 13:05:01 11712264 13858960 4712704 28.69 81180 2247288 2330160 13.34 2471604 1987288 11308 13:06:01 11922372 14151468 4502596 27.41 84624 2323152 2180156 12.48 2212704 2028240 22132 13:07:01 10705020 14260216 5719948 34.82 93800 3601812 1857064 10.63 2380364 3032252 945732 13:08:01 11431560 15473292 4993408 30.40 95864 4073200 836120 4.79 1245660 3430268 12516 Average: 11876443 14626293 4548525 27.69 85582 2828354 1626566 9.31 1832374 2441798 223631 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 214.47 156.94 2240.68 34.48 0.00 0.00 0.00 0.00 13:04:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 13:05:01 ens3 598.15 423.81 5163.97 93.51 0.00 0.00 0.00 0.00 13:05:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:06:01 ens3 1306.23 906.45 1128.32 371.32 0.00 0.00 0.00 0.00 13:06:01 lo 5.60 5.60 25.74 25.74 0.00 0.00 0.00 0.00 13:07:01 ens3 412.93 297.05 4507.40 65.91 0.00 0.00 0.00 0.00 13:07:01 lo 2.30 2.30 0.30 0.30 0.00 0.00 0.00 0.00 13:08:01 ens3 634.13 477.57 2508.08 161.09 0.00 0.00 0.00 0.00 13:08:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 634.58 453.35 3112.60 145.63 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 5.27 5.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-138) 09/25/25 _x86_64_ (4 CPU) 13:02:27 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 23.80 0.00 1.69 4.05 0.11 70.35 13:04:01 0 22.52 0.00 1.50 4.12 0.12 71.75 13:04:01 1 15.08 0.00 1.36 0.95 0.08 82.53 13:04:01 2 35.39 0.00 2.50 10.05 0.12 51.95 13:04:01 3 22.22 0.00 1.44 1.09 0.10 75.15 13:05:01 all 50.09 0.00 2.14 5.25 0.12 42.40 13:05:01 0 54.70 0.00 1.86 4.89 0.12 38.44 13:05:01 1 49.39 0.00 2.17 7.13 0.12 41.19 13:05:01 2 51.02 0.00 2.45 6.81 0.12 39.61 13:05:01 3 45.28 0.00 2.07 2.15 0.13 50.37 13:06:01 all 44.16 0.00 3.94 1.24 0.11 50.54 13:06:01 0 47.17 0.00 4.39 0.12 0.12 48.21 13:06:01 1 48.49 0.00 4.48 0.10 0.12 46.81 13:06:01 2 46.13 0.00 3.66 4.38 0.10 45.73 13:06:01 3 34.80 0.00 3.29 0.40 0.12 61.40 13:07:01 all 44.05 0.00 1.97 0.85 0.12 53.01 13:07:01 0 43.26 0.00 1.42 0.20 0.10 55.02 13:07:01 1 45.90 0.00 2.12 1.10 0.12 50.76 13:07:01 2 35.98 0.00 1.73 1.11 0.12 61.07 13:07:01 3 51.04 0.00 2.59 1.00 0.12 45.25 13:08:01 all 33.82 0.00 1.85 11.32 0.14 52.87 13:08:01 0 23.58 0.00 1.93 0.35 0.15 73.99 13:08:01 1 35.62 0.00 1.23 12.20 0.15 50.80 13:08:01 2 29.86 0.00 2.52 27.09 0.13 40.39 13:08:01 3 46.29 0.00 1.70 5.61 0.13 46.27 Average: all 39.24 0.00 2.32 4.54 0.12 53.78 Average: 0 38.30 0.00 2.22 1.93 0.12 57.43 Average: 1 38.97 0.00 2.27 4.30 0.12 54.34 Average: 2 39.70 0.00 2.57 9.88 0.12 47.74 Average: 3 39.97 0.00 2.22 2.05 0.12 55.64