---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42427 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 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 608 12344 0 3087 15101 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:07:2f:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe07:2fe4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42427) 08/30/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 131.03 17.93 113.10 1346.44 34368.27 15:39:01 172.13 18.02 154.12 546.93 43861.33 15:40:01 62.31 1.48 60.83 71.18 26220.73 Average: 121.82 12.48 109.34 654.82 34815.80 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13842580 15538812 2582388 15.72 73104 1817048 1111972 6.36 691428 1665052 100844 15:39:01 12362224 14789516 4062744 24.74 89956 2511288 1342900 7.69 1567284 2226104 210616 15:40:01 12584432 15406336 3840536 23.38 95620 2887184 907780 5.20 1287740 2268372 13904 Average: 12929745 15244888 3495223 21.28 86227 2405173 1120884 6.41 1182151 2053176 108455 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 125.61 114.11 1106.60 28.95 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 635.70 519.80 7576.71 72.69 0.00 0.00 0.00 0.00 15:40:01 lo 19.66 19.66 1.77 1.77 0.00 0.00 0.00 0.00 15:40:01 ens3 313.53 304.80 791.27 2472.48 0.00 0.00 0.00 0.00 Average: lo 6.89 6.89 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 358.26 312.89 3157.82 858.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42427) 08/30/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 13.83 0.00 1.28 4.46 0.05 80.38 15:38:01 0 34.07 0.00 2.36 2.26 0.07 61.25 15:38:01 1 14.28 0.00 1.39 5.25 0.05 79.03 15:38:01 2 4.78 0.00 0.75 2.90 0.02 91.55 15:38:01 3 2.19 0.00 0.62 7.46 0.03 89.70 15:39:01 all 39.46 0.00 2.30 2.15 0.10 55.99 15:39:01 0 40.86 0.00 2.09 0.95 0.10 56.00 15:39:01 1 45.89 0.00 2.40 6.62 0.10 44.99 15:39:01 2 36.88 0.00 1.77 0.64 0.08 60.63 15:39:01 3 34.22 0.00 2.95 0.42 0.10 62.32 15:40:01 all 29.44 0.00 2.03 2.05 0.07 66.41 15:40:01 0 28.73 0.00 1.99 0.60 0.07 68.61 15:40:01 1 29.53 0.00 2.16 2.90 0.08 65.33 15:40:01 2 30.97 0.00 1.87 0.87 0.07 66.23 15:40:01 3 28.49 0.00 2.11 3.84 0.08 65.48 Average: all 27.56 0.00 1.87 2.89 0.07 67.61 Average: 0 34.55 0.00 2.14 1.27 0.08 61.95 Average: 1 29.89 0.00 1.98 4.92 0.08 63.13 Average: 2 24.17 0.00 1.46 1.47 0.06 72.84 Average: 3 21.62 0.00 1.89 3.91 0.07 72.51