---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14363 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 9.3G 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 12243 0 3173 15087 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:c4:b5:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fec4:b524/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14363) 11/22/25 _x86_64_ (4 CPU) 01:14:18 LINUX RESTART (4 CPU) 01:15:01 tps rtps wtps bread/s bwrtn/s 01:16:01 159.40 28.39 131.01 1694.90 49047.38 01:17:01 142.24 7.58 134.66 208.90 25596.27 01:18:01 71.44 1.53 69.91 73.72 23358.64 Average: 124.36 12.50 111.86 659.23 32668.34 01:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:16:01 13717604 15427308 2707364 16.48 73088 1830272 1138128 6.51 807332 1672360 64164 01:17:01 12042340 14541580 4382628 26.68 90996 2580316 1566084 8.96 1869060 2237536 257896 01:18:01 12566812 15477736 3858156 23.49 97100 2971048 821748 4.70 1238788 2329404 14448 Average: 12775585 15148875 3649383 22.22 87061 2460545 1175320 6.73 1305060 2079767 112169 01:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:16:01 ens3 129.26 111.40 1121.26 29.63 0.00 0.00 0.00 0.00 01:16:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 01:17:01 ens3 694.58 569.96 8085.61 77.65 0.00 0.00 0.00 0.00 01:17:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:18:01 ens3 306.23 322.61 935.35 2653.00 0.00 0.00 0.00 0.00 01:18:01 lo 21.53 21.53 1.94 1.94 0.00 0.00 0.00 0.00 Average: ens3 376.68 334.64 3380.61 920.05 0.00 0.00 0.00 0.00 Average: lo 7.49 7.49 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14363) 11/22/25 _x86_64_ (4 CPU) 01:14:18 LINUX RESTART (4 CPU) 01:15:01 CPU %user %nice %system %iowait %steal %idle 01:16:01 all 13.89 0.00 1.20 4.77 0.05 80.09 01:16:01 0 6.98 0.00 1.19 4.88 0.07 86.89 01:16:01 1 2.65 0.00 0.45 5.71 0.05 91.14 01:16:01 2 10.29 0.00 0.90 1.52 0.03 87.25 01:16:01 3 35.64 0.00 2.30 6.97 0.08 55.01 01:17:01 all 38.99 0.00 2.19 0.68 0.08 58.06 01:17:01 0 34.94 0.00 2.12 0.87 0.08 61.99 01:17:01 1 33.84 0.00 2.50 0.50 0.08 63.07 01:17:01 2 38.46 0.00 1.60 0.20 0.08 59.66 01:17:01 3 48.78 0.00 2.55 1.14 0.07 47.47 01:18:01 all 29.13 0.00 2.08 2.13 0.07 66.58 01:18:01 0 28.16 0.00 2.68 5.60 0.07 63.49 01:18:01 1 17.80 0.00 1.43 1.95 0.05 78.78 01:18:01 2 22.68 0.00 1.77 0.23 0.07 75.24 01:18:01 3 47.83 0.00 2.42 0.75 0.10 48.90 Average: all 27.35 0.00 1.82 2.52 0.07 68.24 Average: 0 23.36 0.00 2.00 3.78 0.07 70.79 Average: 1 18.15 0.00 1.46 2.71 0.06 77.62 Average: 2 23.81 0.00 1.43 0.65 0.06 74.05 Average: 3 44.09 0.00 2.42 2.95 0.08 50.46