---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6494 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: 2799.996 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 568 12639 0 2831 15141 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:d3:6f:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fed3:6fe5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6494) 10/26/25 _x86_64_ (4 CPU) 07:22:24 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 140.42 16.93 123.49 1246.38 37276.77 07:25:01 373.09 23.65 349.44 1193.80 12665.09 07:26:01 106.37 6.77 99.60 327.55 16159.57 07:27:01 43.55 1.93 41.62 71.33 3023.60 07:28:01 36.88 1.40 35.48 70.79 4023.60 Average: 140.06 10.13 129.93 582.01 14630.87 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13909580 15609676 2515388 15.31 70284 1824464 735952 4.21 615188 1674568 96968 07:25:01 11916528 13902944 4508440 27.45 88504 2079020 2518968 14.42 2382648 1866936 48244 07:26:01 11655896 14084220 4769072 29.04 98976 2495760 2058992 11.78 2468116 2017516 14836 07:27:01 10913508 13413372 5511460 33.56 101520 2558872 2565144 14.68 3183220 2038504 10420 07:28:01 12974616 15536244 3450352 21.01 105488 2615940 756688 4.33 1099288 2065948 14312 Average: 12274026 14509291 4150942 25.27 92954 2314811 1727149 9.88 1949692 1932694 36956 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:24:01 ens3 92.54 67.79 1117.54 15.81 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 ens3 341.06 312.83 3030.69 54.49 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 440.34 339.73 4765.58 64.14 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 588.08 476.27 450.31 167.78 0.00 0.00 0.00 0.00 07:28:01 lo 35.13 35.13 3.17 3.17 0.00 0.00 0.00 0.00 07:28:01 ens3 221.15 223.60 281.74 619.85 0.00 0.00 0.00 0.00 Average: lo 7.37 7.37 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 336.62 284.03 1929.20 184.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6494) 10/26/25 _x86_64_ (4 CPU) 07:22:24 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 14.16 0.00 1.07 2.08 0.04 82.66 07:24:01 0 2.51 0.00 0.74 3.52 0.03 93.20 07:24:01 1 42.01 0.00 2.49 1.34 0.07 54.11 07:24:01 2 4.30 0.00 0.66 1.04 0.03 93.97 07:24:01 3 7.93 0.00 0.42 2.40 0.02 89.24 07:25:01 all 33.21 0.00 1.96 0.83 0.07 63.93 07:25:01 0 38.63 0.00 2.67 0.48 0.07 58.15 07:25:01 1 35.90 0.00 1.10 0.53 0.05 62.41 07:25:01 2 26.52 0.00 1.56 0.65 0.07 71.21 07:25:01 3 31.86 0.00 2.52 1.65 0.07 63.90 07:26:01 all 65.48 0.00 2.31 0.23 0.10 31.87 07:26:01 0 66.09 0.00 2.87 0.15 0.10 30.79 07:26:01 1 66.23 0.00 2.19 0.08 0.12 31.37 07:26:01 2 57.04 0.00 2.28 0.47 0.10 40.12 07:26:01 3 72.54 0.00 1.89 0.25 0.10 25.22 07:27:01 all 63.78 0.00 2.38 0.08 0.11 33.65 07:27:01 0 61.45 0.00 3.38 0.05 0.10 35.01 07:27:01 1 71.34 0.00 2.32 0.03 0.10 26.20 07:27:01 2 57.29 0.00 1.78 0.20 0.10 40.63 07:27:01 3 65.04 0.00 2.05 0.03 0.12 32.76 07:28:01 all 26.28 0.00 1.97 0.28 0.06 71.41 07:28:01 0 33.03 0.00 2.51 0.05 0.07 64.34 07:28:01 1 47.49 0.00 2.57 0.15 0.08 49.70 07:28:01 2 14.97 0.00 1.81 0.07 0.05 83.11 07:28:01 3 9.56 0.00 0.99 0.87 0.05 88.52 Average: all 40.53 0.00 1.94 0.70 0.07 56.75 Average: 0 40.29 0.00 2.43 0.85 0.07 56.35 Average: 1 52.58 0.00 2.14 0.43 0.08 44.77 Average: 2 31.93 0.00 1.61 0.49 0.07 65.90 Average: 3 37.35 0.00 1.57 1.04 0.07 59.96