---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22875 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 8.5G 69G 11% / 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 13094 0 2332 15110 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:4e:31:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe4e:3107/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22875) 06/21/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 168.32 39.01 129.31 2378.80 35611.80 21:13:01 62.07 4.30 57.77 202.63 29023.56 21:14:01 6.60 0.00 6.60 0.00 5129.41 21:15:01 8.58 1.40 7.18 45.19 1717.31 21:16:01 29.58 2.85 26.73 275.02 5245.39 Average: 55.03 9.51 45.52 580.33 15345.50 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 12997012 14767832 3427948 20.87 71900 1891684 1626092 9.31 1478420 1715896 98888 21:13:01 12393352 14264172 4031608 24.55 74956 1984552 1948752 11.15 2039336 1748792 4780 21:14:01 12381544 14252448 4043416 24.62 75008 1984604 1948752 11.15 2050292 1748828 280 21:15:01 13338752 15306536 3086208 18.79 77020 2076636 1047028 5.99 1026336 1813236 47884 21:16:01 13475248 15537984 2949712 17.96 80640 2165844 815260 4.67 841788 1858720 27928 Average: 12917182 14825794 3507778 21.36 75905 2020664 1477177 8.45 1487234 1777094 35952 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 338.93 244.79 1979.99 38.87 0.00 0.00 0.00 0.00 21:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 576.64 358.07 1235.04 125.06 0.00 0.00 0.00 0.00 21:13:01 lo 1.50 1.50 0.08 0.08 0.00 0.00 0.00 0.00 21:14:01 ens3 16.36 10.18 3.64 3.99 0.00 0.00 0.00 0.00 21:14:01 lo 3.90 3.90 0.19 0.19 0.00 0.00 0.00 0.00 21:15:01 ens3 490.43 280.89 1404.82 75.15 0.00 0.00 0.00 0.00 21:15:01 lo 18.11 18.11 2.62 2.62 0.00 0.00 0.00 0.00 21:16:01 ens3 690.27 470.04 1370.74 148.62 0.00 0.00 0.00 0.00 21:16:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 422.53 272.79 1198.85 78.34 0.00 0.00 0.00 0.00 Average: lo 4.98 4.98 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22875) 06/21/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 31.60 0.00 1.59 4.44 0.08 62.28 21:12:01 0 21.89 0.00 1.17 5.25 0.07 71.63 21:12:01 1 43.46 0.00 1.89 2.94 0.08 51.63 21:12:01 2 41.63 0.00 2.38 2.23 0.07 53.71 21:12:01 3 19.38 0.00 0.96 7.36 0.08 72.23 21:13:01 all 48.44 0.00 1.75 1.50 0.09 48.22 21:13:01 0 51.60 0.00 2.19 0.30 0.10 45.82 21:13:01 1 52.38 0.00 1.26 3.77 0.08 42.51 21:13:01 2 49.06 0.00 1.49 1.09 0.10 48.26 21:13:01 3 40.79 0.00 2.06 0.86 0.07 56.22 21:14:01 all 1.11 0.00 0.07 0.57 0.03 98.23 21:14:01 0 0.85 0.00 0.03 0.00 0.02 99.10 21:14:01 1 0.75 0.00 0.03 2.05 0.05 97.12 21:14:01 2 0.92 0.00 0.07 0.00 0.07 98.95 21:14:01 3 1.91 0.00 0.13 0.21 0.02 97.73 21:15:01 all 23.71 0.00 1.10 0.05 0.07 75.08 21:15:01 0 21.29 0.00 0.93 0.00 0.05 77.73 21:15:01 1 25.88 0.00 0.96 0.02 0.07 73.07 21:15:01 2 24.90 0.00 1.05 0.02 0.10 73.92 21:15:01 3 22.71 0.00 1.45 0.17 0.05 75.62 21:16:01 all 34.79 0.00 1.57 0.40 0.07 63.18 21:16:01 0 43.88 0.00 1.79 0.08 0.08 54.17 21:16:01 1 39.90 0.00 2.07 0.28 0.07 57.68 21:16:01 2 27.32 0.00 1.31 0.12 0.05 71.21 21:16:01 3 28.11 0.00 1.11 1.10 0.07 69.62 Average: all 27.90 0.00 1.21 1.39 0.07 69.43 Average: 0 27.89 0.00 1.22 1.12 0.06 69.70 Average: 1 32.43 0.00 1.24 1.81 0.07 64.45 Average: 2 28.74 0.00 1.26 0.69 0.08 69.23 Average: 3 22.56 0.00 1.14 1.93 0.06 74.32