---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4805 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 676K 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 571 12378 0 3089 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:a7:d8:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fea7:d816/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4805) 10/23/25 _x86_64_ (4 CPU) 15:36:23 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 124.10 19.76 104.34 1275.04 29728.79 15:39:01 170.04 20.00 150.04 684.02 40079.85 15:40:01 79.19 1.80 77.39 77.45 40497.38 Average: 124.44 13.82 110.62 675.51 36808.00 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13922088 15607532 2502880 15.24 69600 1810776 715152 4.09 616024 1660112 157220 15:39:01 12683580 14890184 3741388 22.78 87040 2297788 1226540 7.02 1400332 2077512 52080 15:40:01 12742456 15565888 3682512 22.42 94992 2889184 738728 4.23 1125120 2269036 29556 Average: 13116041 15354535 3308927 20.15 83877 2332583 893473 5.11 1047159 2002220 79619 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 111.29 80.87 1175.90 16.89 0.00 0.00 0.00 0.00 15:38:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 15:39:01 ens3 602.77 512.00 6911.61 82.38 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 15:40:01 ens3 318.60 331.58 1502.90 2476.22 0.00 0.00 0.00 0.00 15:40:01 lo 19.53 19.53 1.76 1.76 0.00 0.00 0.00 0.00 Average: ens3 345.52 309.42 3208.09 863.20 0.00 0.00 0.00 0.00 Average: lo 7.06 7.06 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4805) 10/23/25 _x86_64_ (4 CPU) 15:36:23 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 17.00 0.00 1.28 4.50 0.06 77.17 15:38:01 0 25.92 0.00 1.73 2.21 0.08 70.05 15:38:01 1 24.98 0.00 1.82 12.33 0.05 60.82 15:38:01 2 9.36 0.00 0.78 0.07 0.07 89.73 15:38:01 3 7.80 0.00 0.80 3.42 0.03 87.94 15:39:01 all 35.60 0.00 2.14 2.63 0.10 59.53 15:39:01 0 38.11 0.00 1.99 2.92 0.10 56.88 15:39:01 1 38.11 0.00 1.68 4.85 0.08 55.27 15:39:01 2 35.23 0.00 1.86 0.12 0.10 62.70 15:39:01 3 30.99 0.00 3.01 2.64 0.12 63.24 15:40:01 all 31.04 0.00 2.20 3.22 0.08 63.46 15:40:01 0 23.37 0.00 2.37 5.21 0.08 68.96 15:40:01 1 48.96 0.00 2.74 1.11 0.08 47.11 15:40:01 2 30.13 0.00 2.24 0.08 0.05 67.50 15:40:01 3 21.76 0.00 1.47 6.48 0.07 70.22 Average: all 27.93 0.00 1.88 3.45 0.08 66.67 Average: 0 29.14 0.00 2.04 3.45 0.09 65.28 Average: 1 37.40 0.00 2.08 6.07 0.07 54.38 Average: 2 24.94 0.00 1.63 0.09 0.07 73.27 Average: 3 20.25 0.00 1.77 4.18 0.07 73.73