---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38068 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 672K 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 622 12885 0 2532 15097 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:df:60:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fedf:6082/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38068) 08/15/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 198.51 41.25 157.26 2483.92 45961.16 19:02:01 52.26 2.88 49.38 112.78 6645.16 19:03:01 28.90 4.33 24.56 262.76 10633.43 Average: 92.63 16.01 76.62 944.60 20940.94 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 12845712 14699316 3579256 21.79 75304 1968048 1749544 10.01 1556692 1783216 102900 19:02:01 12295960 14258616 4129008 25.14 79004 2069148 1895484 10.85 2069068 1811720 19928 19:03:01 13138052 15398740 3286916 20.01 82224 2358460 925540 5.30 989372 2042120 34168 Average: 12759908 14785557 3665060 22.31 78844 2131885 1523523 8.72 1538377 1879019 52332 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 335.43 257.33 2940.14 44.97 0.00 0.00 0.00 0.00 19:01:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 19:02:01 ens3 5214.95 2796.27 2478.10 1260.63 0.00 0.00 0.00 0.00 19:02:01 lo 4.48 4.48 0.89 0.89 0.00 0.00 0.00 0.00 19:03:01 ens3 2289.95 1482.97 3012.01 510.81 0.00 0.00 0.00 0.00 19:03:01 lo 3.20 3.20 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 2626.17 1519.20 2809.36 608.60 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38068) 08/15/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 33.08 0.00 1.84 2.39 0.07 62.62 19:01:01 0 21.16 0.00 1.39 3.70 0.07 73.68 19:01:01 1 28.10 0.00 1.16 2.96 0.07 67.72 19:01:01 2 48.99 0.00 2.96 1.58 0.09 46.39 19:01:01 3 34.08 0.00 1.82 1.31 0.09 62.70 19:02:01 all 74.32 0.00 6.52 0.13 0.10 18.93 19:02:01 0 74.30 0.00 5.80 0.12 0.10 19.68 19:02:01 1 79.77 0.00 6.14 0.02 0.10 13.98 19:02:01 2 68.28 0.00 7.76 0.37 0.10 23.50 19:02:01 3 74.90 0.00 6.42 0.02 0.10 18.57 19:03:01 all 47.20 0.00 3.60 0.23 0.08 48.88 19:03:01 0 39.01 0.00 3.59 0.62 0.08 56.70 19:03:01 1 45.80 0.00 2.55 0.08 0.07 51.50 19:03:01 2 56.07 0.00 4.37 0.08 0.08 39.39 19:03:01 3 47.94 0.00 3.90 0.15 0.07 47.94 Average: all 51.63 0.00 4.00 0.91 0.09 43.37 Average: 0 44.93 0.00 3.60 1.47 0.08 49.91 Average: 1 51.36 0.00 3.29 1.01 0.08 44.26 Average: 2 57.84 0.00 5.04 0.67 0.09 36.36 Average: 3 52.40 0.00 4.06 0.49 0.08 42.97