---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24177 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 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 561 12412 0 3066 15148 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:56:ed:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe56:ed2c/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-24177) 06/27/25 _x86_64_ (4 CPU) 15:36:18 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 143.91 24.58 119.33 1542.01 37502.68 15:39:01 141.29 11.36 129.93 353.54 19351.17 15:40:01 62.39 1.57 60.82 73.19 21494.28 Average: 115.86 12.50 103.36 656.25 26116.05 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13839136 15521388 2585832 15.74 72080 1805364 1079080 6.18 710828 1649144 51064 15:39:01 12075780 14673260 4349188 26.48 90680 2676120 1402240 8.02 1793392 2274552 390180 15:40:01 12722064 15531400 3702904 22.54 95108 2877928 785812 4.50 1161800 2256564 21624 Average: 12878993 15242016 3545975 21.59 85956 2453137 1089044 6.23 1222007 2060087 154289 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 233.01 182.09 1070.88 35.95 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 600.45 495.38 7613.15 72.64 0.00 0.00 0.00 0.00 15:40:01 lo 19.93 19.93 1.80 1.80 0.00 0.00 0.00 0.00 15:40:01 ens3 297.95 265.87 750.50 2467.12 0.00 0.00 0.00 0.00 Average: lo 6.98 6.98 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 377.14 314.45 3144.84 858.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24177) 06/27/25 _x86_64_ (4 CPU) 15:36:18 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 14.53 0.00 1.33 2.68 0.06 81.41 15:38:01 0 5.13 0.00 0.89 3.95 0.05 89.98 15:38:01 1 18.13 0.00 1.79 2.81 0.07 77.20 15:38:01 2 14.83 0.00 1.39 3.46 0.05 80.27 15:38:01 3 19.98 0.00 1.24 0.50 0.08 78.19 15:39:01 all 44.69 0.00 2.44 0.20 0.10 52.57 15:39:01 0 36.38 0.00 1.81 0.12 0.10 61.59 15:39:01 1 39.88 0.00 3.45 0.37 0.10 56.20 15:39:01 2 55.90 0.00 2.40 0.27 0.10 41.34 15:39:01 3 46.73 0.00 2.08 0.03 0.10 51.06 15:40:01 all 26.48 0.00 1.93 1.39 0.07 70.13 15:40:01 0 12.90 0.00 1.36 0.02 0.07 85.65 15:40:01 1 38.51 0.00 2.52 4.04 0.07 54.86 15:40:01 2 39.98 0.00 2.30 1.30 0.08 56.34 15:40:01 3 14.53 0.00 1.54 0.18 0.05 83.69 Average: all 28.56 0.00 1.90 1.42 0.08 68.04 Average: 0 18.17 0.00 1.35 1.35 0.07 79.05 Average: 1 32.15 0.00 2.59 2.41 0.08 62.78 Average: 2 36.89 0.00 2.03 1.68 0.08 59.33 Average: 3 27.07 0.00 1.62 0.24 0.08 70.99