---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13616 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 676K 1.6G 1% /run /dev/vda1 78G 9.2G 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 629 12317 0 3093 15080 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:d6:fb:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fed6:fb19/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13616) 11/18/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:02 147.28 28.38 118.90 1693.05 37690.78 15:39:01 160.24 7.71 152.53 212.44 43802.07 15:40:01 66.90 1.55 65.35 73.87 21851.07 Average: 124.61 12.57 112.04 662.32 34396.42 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:02 13732396 15444708 2692572 16.39 73060 1833124 1149012 6.58 790984 1675888 100036 15:39:01 12142712 14766436 4282256 26.07 91756 2699432 1383524 7.92 1722416 2281140 401044 15:40:01 12673224 15502084 3751744 22.84 96248 2893768 799068 4.57 1195236 2273432 13328 Average: 12849444 15237743 3575524 21.77 87021 2475441 1110535 6.36 1236212 2076820 171469 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:02 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:38:02 ens3 126.48 109.75 1124.48 28.73 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:39:01 ens3 657.84 544.37 7739.10 76.12 0.00 0.00 0.00 0.00 15:40:01 lo 19.87 19.87 1.80 1.80 0.00 0.00 0.00 0.00 15:40:01 ens3 340.60 296.57 757.30 2468.35 0.00 0.00 0.00 0.00 Average: lo 6.97 6.97 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 373.39 315.62 3181.78 862.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13616) 11/18/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:02 all 14.11 0.00 1.11 4.22 0.05 80.52 15:38:02 0 31.44 0.00 2.32 2.32 0.07 63.85 15:38:02 1 8.92 0.00 0.91 2.80 0.05 87.32 15:38:02 2 4.92 0.00 0.32 0.10 0.02 94.64 15:38:02 3 11.11 0.00 0.85 11.66 0.05 76.33 15:39:01 all 42.54 0.00 2.29 2.07 0.09 53.01 15:39:01 0 34.43 0.00 1.52 1.46 0.07 62.52 15:39:01 1 35.45 0.00 3.07 2.18 0.07 59.24 15:39:01 2 45.00 0.00 1.68 2.01 0.09 51.22 15:39:01 3 55.32 0.00 2.90 2.65 0.10 39.03 15:40:01 all 26.31 0.00 1.90 2.01 0.06 69.73 15:40:01 0 37.96 0.00 2.44 5.77 0.08 53.74 15:40:01 1 12.75 0.00 1.02 0.89 0.07 85.27 15:40:01 2 37.04 0.00 2.13 1.30 0.07 59.46 15:40:01 3 17.40 0.00 1.99 0.07 0.03 80.51 Average: all 27.56 0.00 1.76 2.77 0.06 67.85 Average: 0 34.61 0.00 2.10 3.19 0.07 60.03 Average: 1 18.95 0.00 1.66 1.96 0.06 77.37 Average: 2 28.89 0.00 1.38 1.13 0.06 68.55 Average: 3 27.75 0.00 1.91 4.80 0.06 65.47