---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13484 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 8.9G 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 586 12714 0 2739 15128 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:e8:66:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fee8:66c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13484) 11/18/25 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 134.56 10.93 123.63 284.89 40557.77 03:07:01 80.00 4.62 75.39 129.31 9681.99 03:08:01 22.11 5.62 16.50 419.13 1456.69 03:09:01 49.51 1.52 47.99 79.45 19984.80 Average: 71.55 5.67 65.88 228.20 17920.31 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13910984 15591696 2513984 15.31 72616 1802324 714740 4.09 639080 1651528 100424 03:07:01 12817168 14678668 3607800 21.97 82724 1964420 1582432 9.06 1575052 1790636 3036 03:08:01 12118248 14094716 4306720 26.22 85616 2072744 2160060 12.36 2219628 1834900 66388 03:09:01 13033672 15502932 3391296 20.65 89760 2555216 786488 4.50 991296 2138712 10668 Average: 12970018 14967003 3454950 21.03 82679 2098676 1310930 7.50 1356264 1853944 45129 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 142.54 124.70 1163.33 34.18 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 03:07:01 ens3 383.89 267.04 2376.79 96.98 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1252.74 703.30 789.12 369.26 0.00 0.00 0.00 0.00 03:09:01 lo 3.22 3.22 0.30 0.30 0.00 0.00 0.00 0.00 03:09:01 ens3 249.34 192.17 530.69 1777.29 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 507.13 321.80 1214.98 569.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13484) 11/18/25 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.24 0.00 1.30 3.01 0.07 81.38 03:06:01 0 10.79 0.00 1.05 7.33 0.08 80.75 03:06:01 1 14.03 0.00 0.93 0.67 0.02 84.35 03:06:01 2 28.80 0.00 2.27 4.00 0.08 64.84 03:06:01 3 3.34 0.00 0.94 0.05 0.07 95.61 03:07:01 all 34.56 0.00 1.97 0.46 0.09 62.92 03:07:01 0 31.29 0.00 1.53 0.37 0.10 66.71 03:07:01 1 64.35 0.00 1.04 0.74 0.08 33.79 03:07:01 2 23.10 0.00 2.41 0.44 0.09 73.97 03:07:01 3 19.28 0.00 2.89 0.27 0.10 77.45 03:08:01 all 36.98 0.00 4.80 4.52 0.08 53.61 03:08:01 0 40.13 0.00 3.44 7.25 0.10 49.09 03:08:01 1 40.18 0.00 3.65 0.74 0.08 55.35 03:08:01 2 31.02 0.00 5.06 10.08 0.10 53.74 03:08:01 3 36.53 0.00 7.12 0.03 0.07 56.26 03:09:01 all 26.68 0.00 1.98 2.05 0.08 69.22 03:09:01 0 54.74 0.00 2.21 3.25 0.10 39.70 03:09:01 1 18.54 0.00 1.22 0.15 0.07 80.03 03:09:01 2 15.31 0.00 1.90 4.06 0.08 78.64 03:09:01 3 18.22 0.00 2.59 0.73 0.07 78.39 Average: all 28.09 0.00 2.51 2.51 0.08 66.81 Average: 0 34.20 0.00 2.05 4.54 0.10 59.11 Average: 1 34.26 0.00 1.71 0.57 0.06 63.39 Average: 2 24.55 0.00 2.91 4.66 0.09 67.80 Average: 3 19.30 0.00 3.37 0.27 0.08 76.97