---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40340 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: 2800.000 BogoMIPS: 5600.00 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 612 12604 0 2823 15102 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:55:60:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe55:6089/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40340) 08/23/25 _x86_64_ (4 CPU) 17:19:19 LINUX RESTART (4 CPU) 17:20:02 tps rtps wtps bread/s bwrtn/s 17:21:01 173.52 15.06 158.45 365.98 41545.92 17:22:01 41.38 5.13 36.24 397.67 4321.55 17:23:01 53.48 28.44 25.04 2033.46 7229.86 17:24:01 39.16 3.83 35.33 187.97 14915.78 Average: 76.48 13.11 63.37 747.90 16901.23 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13298456 15133220 3126504 19.04 76576 1946704 1165652 6.67 1112328 1777912 106908 17:22:01 12565932 14429908 3859028 23.49 77832 1973640 1829044 10.47 1841544 1776172 2424 17:23:01 12260340 14788624 4164620 25.36 81492 2622384 1426716 8.17 1724272 2176920 384468 17:24:01 12946344 15504120 3478616 21.18 85652 2646932 803464 4.60 1056888 2158324 26992 Average: 12767768 14963968 3657192 22.27 80388 2297415 1306219 7.48 1433758 1972332 130198 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 ens3 317.99 236.50 3395.39 45.20 0.00 0.00 0.00 0.00 17:21:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 17:22:01 ens3 3441.31 2122.81 799.85 713.06 0.00 0.00 0.00 0.00 17:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:23:01 ens3 842.24 528.96 2975.71 146.07 0.00 0.00 0.00 0.00 17:23:01 lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 17:24:01 ens3 229.93 151.92 260.55 98.58 0.00 0.00 0.00 0.00 17:24:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 1211.54 762.21 1851.55 251.57 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40340) 08/23/25 _x86_64_ (4 CPU) 17:19:19 LINUX RESTART (4 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 28.79 0.00 1.73 4.25 0.08 65.15 17:21:01 0 20.99 0.00 1.53 4.30 0.09 73.09 17:21:01 1 37.37 0.00 2.18 8.58 0.08 51.78 17:21:01 2 21.16 0.00 1.12 1.75 0.07 75.91 17:21:01 3 35.66 0.00 2.09 2.38 0.07 59.79 17:22:01 all 38.99 0.00 6.42 0.22 0.08 54.29 17:22:01 0 34.55 0.00 9.92 0.02 0.07 55.45 17:22:01 1 36.08 0.00 7.71 0.02 0.08 56.11 17:22:01 2 25.91 0.00 5.00 0.22 0.08 68.79 17:22:01 3 59.50 0.00 3.05 0.60 0.08 36.76 17:23:01 all 52.52 0.00 1.95 0.36 0.11 45.05 17:23:01 0 52.43 0.00 1.89 0.23 0.12 45.34 17:23:01 1 51.03 0.00 1.96 0.92 0.10 46.00 17:23:01 2 53.69 0.00 1.59 0.20 0.13 44.39 17:23:01 3 52.93 0.00 2.37 0.08 0.10 44.51 17:24:01 all 35.00 0.00 1.40 0.53 0.06 63.01 17:24:01 0 19.76 0.00 0.78 0.50 0.05 78.91 17:24:01 1 24.83 0.00 1.40 1.27 0.07 72.43 17:24:01 2 51.38 0.00 1.52 0.10 0.05 46.95 17:24:01 3 44.07 0.00 1.92 0.25 0.07 53.69 Average: all 38.87 0.00 2.88 1.33 0.08 56.84 Average: 0 31.98 0.00 3.54 1.25 0.08 63.15 Average: 1 37.33 0.00 3.32 2.67 0.08 56.60 Average: 2 38.10 0.00 2.31 0.56 0.08 58.94 Average: 3 48.09 0.00 2.36 0.82 0.08 48.65