---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42180 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 8.8G 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 1341 12030 0 2667 14375 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:70:ed:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe70:ed93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42180) 08/30/25 _x86_64_ (4 CPU) 01:29:29 LINUX RESTART (4 CPU) 01:30:01 tps rtps wtps bread/s bwrtn/s 01:31:01 162.91 15.01 147.89 368.74 37989.94 01:32:01 65.51 3.17 62.34 342.48 9120.35 01:33:01 30.53 4.95 25.58 145.58 5043.29 01:34:01 26.93 0.87 26.06 87.19 15802.03 Average: 71.47 6.00 65.47 235.99 16988.90 01:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:31:01 13397700 15153880 3027268 18.43 73012 1874996 1225960 7.02 1084784 1709840 128144 01:32:01 12345684 14251444 4079284 24.84 78424 2013736 2130396 12.19 2014692 1819564 7532 01:33:01 12586772 15008700 3838196 23.37 81216 2517780 1209868 6.92 1533732 2046056 367904 01:34:01 12345996 14747272 4078972 24.83 83816 2495144 1444060 8.26 1862660 1957344 29440 Average: 12669038 14790324 3755930 22.87 79117 2225414 1502571 8.60 1623967 1883201 133255 01:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:31:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 01:31:01 ens3 216.36 158.86 2347.67 37.43 0.00 0.00 0.00 0.00 01:32:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:32:01 ens3 1042.64 685.39 2055.03 290.91 0.00 0.00 0.00 0.00 01:33:01 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 01:33:01 ens3 677.62 418.70 1100.21 143.97 0.00 0.00 0.00 0.00 01:34:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 01:34:01 ens3 80.14 51.14 32.92 185.58 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 504.19 328.52 1383.96 164.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42180) 08/30/25 _x86_64_ (4 CPU) 01:29:29 LINUX RESTART (4 CPU) 01:30:01 CPU %user %nice %system %iowait %steal %idle 01:31:01 all 26.00 0.00 1.85 2.45 0.06 69.65 01:31:01 0 14.42 0.00 1.52 3.50 0.07 80.49 01:31:01 1 40.68 0.00 2.64 3.18 0.08 53.41 01:31:01 2 22.51 0.00 1.42 2.72 0.05 73.29 01:31:01 3 26.35 0.00 1.80 0.40 0.05 71.39 01:32:01 all 39.19 0.00 6.56 0.19 0.08 53.99 01:32:01 0 30.34 0.00 5.23 0.25 0.08 64.09 01:32:01 1 40.83 0.00 10.04 0.48 0.07 48.58 01:32:01 2 56.03 0.00 4.72 0.02 0.08 39.15 01:32:01 3 29.56 0.00 6.24 0.00 0.08 64.12 01:33:01 all 47.73 0.00 1.91 0.07 0.07 50.22 01:33:01 0 51.65 0.00 1.87 0.05 0.07 46.36 01:33:01 1 45.47 0.00 1.92 0.13 0.07 52.41 01:33:01 2 41.80 0.00 2.02 0.02 0.07 56.09 01:33:01 3 52.01 0.00 1.84 0.07 0.07 46.02 01:34:01 all 23.46 0.00 1.09 0.42 0.05 74.99 01:34:01 0 17.27 0.00 0.89 0.02 0.03 81.79 01:34:01 1 7.40 0.00 0.85 1.45 0.05 90.24 01:34:01 2 25.41 0.00 0.98 0.05 0.03 73.52 01:34:01 3 43.76 0.00 1.65 0.15 0.05 54.39 Average: all 34.09 0.00 2.85 0.78 0.06 62.22 Average: 0 28.43 0.00 2.38 0.95 0.06 68.18 Average: 1 33.58 0.00 3.86 1.31 0.07 61.18 Average: 2 36.42 0.00 2.29 0.70 0.06 60.53 Average: 3 37.93 0.00 2.88 0.15 0.06 58.98