---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22436 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 9.3G 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 605 12280 0 3153 15104 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:3a:ce:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe3a:ced0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22436) 06/20/25 _x86_64_ (4 CPU) 01:12:21 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 133.91 15.68 118.23 1205.80 48594.57 01:15:01 151.45 19.81 131.64 676.71 19228.52 01:16:01 53.96 1.17 52.79 35.06 18994.17 Average: 113.11 12.22 100.89 639.19 28938.55 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13927312 15596708 2497656 15.21 69756 1795884 775316 4.44 633192 1645788 95996 01:15:01 12642588 14820624 3782380 23.03 86228 2271512 1328088 7.60 1472836 2053260 26376 01:16:01 12600552 15476836 3824416 23.28 95148 2940936 844548 4.83 1232544 2306812 190928 Average: 13056817 15298056 3368151 20.51 83711 2336111 982651 5.62 1112857 2001953 104433 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 217.15 142.99 1067.01 25.94 0.00 0.00 0.00 0.00 01:14:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 01:15:01 ens3 486.20 432.81 6902.99 72.92 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 334.46 314.70 1915.27 1780.65 0.00 0.00 0.00 0.00 01:16:01 lo 13.40 13.40 1.21 1.21 0.00 0.00 0.00 0.00 Average: ens3 345.95 296.84 3295.29 626.47 0.00 0.00 0.00 0.00 Average: lo 4.80 4.80 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22436) 06/20/25 _x86_64_ (4 CPU) 01:12:21 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 14.08 0.00 1.21 3.30 0.08 81.34 01:14:01 0 1.45 0.00 0.38 6.39 0.07 91.71 01:14:01 1 27.99 0.00 1.74 2.12 0.12 68.03 01:14:01 2 22.66 0.00 2.15 3.06 0.10 72.03 01:14:01 3 4.25 0.00 0.57 1.65 0.05 93.49 01:15:01 all 37.10 0.00 2.29 0.44 0.14 60.03 01:15:01 0 34.45 0.00 1.67 0.05 0.13 63.70 01:15:01 1 35.28 0.00 2.27 0.67 0.13 61.65 01:15:01 2 45.46 0.00 2.26 0.87 0.13 51.27 01:15:01 3 33.20 0.00 2.95 0.17 0.17 63.51 01:16:01 all 26.85 0.00 2.01 1.19 0.10 69.85 01:16:01 0 36.50 0.00 2.41 0.79 0.12 60.20 01:16:01 1 21.20 0.00 1.07 0.00 0.10 77.63 01:16:01 2 18.85 0.00 1.68 0.89 0.10 78.48 01:16:01 3 30.82 0.00 2.88 3.08 0.12 63.10 Average: all 26.00 0.00 1.83 1.65 0.11 70.41 Average: 0 24.12 0.00 1.49 2.41 0.11 71.88 Average: 1 28.16 0.00 1.69 0.93 0.12 69.10 Average: 2 28.99 0.00 2.03 1.61 0.11 67.26 Average: 3 22.72 0.00 2.13 1.63 0.11 73.41