---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21407 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 8.9G 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 571 12666 0 2801 15138 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:7e:d7:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe7e:d752/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21407) 06/15/25 _x86_64_ (4 CPU) 13:04:50 LINUX RESTART (4 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:01 329.75 54.54 275.20 3641.93 63883.89 13:07:01 115.25 28.50 86.75 1662.66 11497.02 13:08:01 275.04 15.46 259.58 944.22 11290.50 13:09:01 77.01 1.97 75.04 101.17 12111.70 13:10:01 28.46 1.28 27.18 77.72 2038.59 Average: 165.10 20.35 144.75 1285.49 20163.78 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 13964420 15539508 2460548 14.98 63624 1713588 780632 4.47 681964 1568028 168120 13:07:01 13529248 15312904 2895720 17.63 77260 1897560 980972 5.61 931012 1731328 9500 13:08:01 11840532 14036552 4584436 27.91 94256 2275884 2052764 11.75 2307580 2006528 124904 13:09:01 10668128 13115224 5756840 35.05 98896 2513476 2782388 15.92 3442912 2028196 28860 13:10:01 13026800 15541604 3398168 20.69 102072 2576064 756380 4.33 1078500 2038420 74496 Average: 12605826 14709158 3819142 23.25 87222 2195314 1470627 8.42 1688394 1874500 81176 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 13:06:01 ens3 636.24 407.40 1849.49 87.37 0.00 0.00 0.00 0.00 13:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:07:01 ens3 216.95 191.73 1495.22 44.42 0.00 0.00 0.00 0.00 13:08:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 13:08:01 ens3 429.61 345.03 3456.50 61.55 0.00 0.00 0.00 0.00 13:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:09:01 ens3 669.31 527.36 3237.93 227.11 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:10:01 ens3 157.21 132.43 110.63 33.60 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 421.87 320.80 2030.04 90.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21407) 06/15/25 _x86_64_ (4 CPU) 13:04:50 LINUX RESTART (4 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 22.62 0.00 2.19 4.68 0.07 70.44 13:06:01 0 38.86 0.00 2.77 1.67 0.08 56.61 13:06:01 1 9.29 0.00 1.71 4.50 0.07 84.43 13:06:01 2 13.88 0.00 1.48 4.10 0.08 80.46 13:06:01 3 28.52 0.00 2.79 8.45 0.07 60.17 13:07:01 all 12.61 0.00 1.04 0.72 0.06 85.58 13:07:01 0 10.04 0.00 1.36 0.10 0.07 88.44 13:07:01 1 10.14 0.00 1.39 2.34 0.05 86.08 13:07:01 2 9.30 0.00 0.53 0.38 0.03 89.75 13:07:01 3 20.95 0.00 0.88 0.05 0.07 78.04 13:08:01 all 59.75 0.00 2.66 0.93 0.13 36.54 13:08:01 0 54.32 0.00 2.38 0.32 0.12 42.86 13:08:01 1 62.96 0.00 2.11 0.85 0.13 33.94 13:08:01 2 66.44 0.00 3.58 2.32 0.13 27.53 13:08:01 3 55.28 0.00 2.59 0.25 0.12 41.77 13:09:01 all 62.28 0.00 2.47 0.08 0.12 35.05 13:09:01 0 69.00 0.00 2.25 0.00 0.12 28.63 13:09:01 1 58.97 0.00 2.13 0.18 0.10 38.62 13:09:01 2 67.86 0.00 3.30 0.10 0.13 28.60 13:09:01 3 53.31 0.00 2.18 0.05 0.12 44.34 13:10:01 all 51.24 0.00 2.98 0.17 0.10 45.51 13:10:01 0 60.03 0.00 2.13 0.12 0.10 37.62 13:10:01 1 53.66 0.00 4.38 0.49 0.12 41.35 13:10:01 2 46.70 0.00 2.98 0.07 0.12 50.13 13:10:01 3 44.58 0.00 2.45 0.00 0.08 52.89 Average: all 41.66 0.00 2.27 1.32 0.09 54.66 Average: 0 46.43 0.00 2.18 0.44 0.10 50.85 Average: 1 38.96 0.00 2.34 1.68 0.09 56.93 Average: 2 40.72 0.00 2.37 1.40 0.10 55.41 Average: 3 40.52 0.00 2.18 1.76 0.09 55.45