---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4539 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 680K 1.6G 1% /run /dev/vda1 78G 8.7G 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 605 12728 0 2705 15104 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:63:d4:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe63:d474/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4539) 01/31/26 _x86_64_ (4 CPU) 14:28:22 LINUX RESTART (4 CPU) 14:29:02 tps rtps wtps bread/s bwrtn/s 14:30:01 158.93 15.13 143.80 422.09 37986.31 14:31:01 156.47 33.43 123.05 2481.19 14649.69 14:32:01 248.06 11.63 236.43 497.92 12804.27 Average: 187.98 20.09 167.89 1137.67 21723.99 14:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 13353140 15164540 3071828 18.70 77740 1920948 1301952 7.45 1087148 1738852 163636 14:31:01 13197584 15419884 3227384 19.65 128188 2236836 1128620 6.46 929148 1994212 124244 14:32:01 13035256 15466024 3389712 20.64 133768 2424656 831848 4.76 958288 2112708 27740 Average: 13195327 15350149 3229641 19.66 113232 2194147 1087473 6.22 991528 1948591 105207 14:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 lo 1.97 1.97 0.24 0.24 0.00 0.00 0.00 0.00 14:30:01 ens3 184.77 144.05 1961.79 28.80 0.00 0.00 0.00 0.00 14:31:01 lo 2.43 2.43 0.22 0.22 0.00 0.00 0.00 0.00 14:31:01 ens3 88.99 71.52 142.26 20.37 0.00 0.00 0.00 0.00 14:32:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 14:32:01 ens3 425.30 317.01 2443.65 83.99 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 233.28 177.71 1513.44 44.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4539) 01/31/26 _x86_64_ (4 CPU) 14:28:22 LINUX RESTART (4 CPU) 14:29:02 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 26.46 0.00 1.95 3.66 0.06 67.86 14:30:01 0 22.42 0.00 1.53 1.87 0.05 74.13 14:30:01 1 33.52 0.00 1.80 0.92 0.07 63.69 14:30:01 2 30.10 0.00 2.25 4.08 0.05 63.53 14:30:01 3 19.79 0.00 2.17 7.80 0.07 70.16 14:31:01 all 24.76 0.00 1.92 2.00 0.04 71.29 14:31:01 0 19.77 0.00 0.78 1.08 0.03 78.32 14:31:01 1 38.29 0.00 2.24 1.49 0.05 57.94 14:31:01 2 26.40 0.00 2.02 1.65 0.03 69.89 14:31:01 3 14.63 0.00 2.64 3.73 0.03 78.97 14:32:01 all 31.32 0.00 2.30 1.15 0.06 65.16 14:32:01 0 28.82 0.00 3.66 3.21 0.07 64.24 14:32:01 1 24.59 0.00 1.57 0.12 0.07 73.66 14:32:01 2 49.31 0.00 2.46 0.64 0.07 47.53 14:32:01 3 22.56 0.00 1.53 0.64 0.05 75.23 Average: all 27.52 0.00 2.06 2.26 0.06 68.11 Average: 0 23.67 0.00 1.99 2.06 0.05 72.23 Average: 1 32.13 0.00 1.87 0.84 0.06 65.10 Average: 2 35.30 0.00 2.24 2.11 0.05 60.30 Average: 3 18.97 0.00 2.11 4.03 0.05 74.83