---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8477 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 8.3G 70G 11% / 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 616 13374 0 2049 15113 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:5d:46:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe5d:469e/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-8477) 02/13/26 _x86_64_ (4 CPU) 09:08:40 LINUX RESTART (4 CPU) 09:09:01 tps rtps wtps bread/s bwrtn/s 09:10:01 272.19 29.70 242.49 925.71 47515.81 09:11:02 78.34 6.58 71.75 443.13 9653.19 09:12:01 8.03 0.71 7.32 85.14 493.34 Average: 120.14 12.39 107.75 486.89 19325.39 09:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:01 13490976 15209656 2933992 17.86 71312 1841056 1214904 6.95 1023920 1680956 238792 09:11:02 12361784 14129736 4063184 24.74 74056 1884868 2174964 12.45 2124140 1701924 2640 09:12:01 13764484 15542104 2660484 16.20 75188 1893696 792180 4.53 721368 1705688 28636 Average: 13205748 14960499 3219220 19.60 73519 1873207 1394016 7.98 1289809 1696189 90023 09:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:01 ens3 216.86 157.41 2231.14 32.20 0.00 0.00 0.00 0.00 09:10:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:11:02 ens3 48.43 42.43 309.12 7.97 0.00 0.00 0.00 0.00 09:11:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:12:01 ens3 34.47 25.10 15.48 9.15 0.00 0.00 0.00 0.00 09:12:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 100.28 75.26 856.58 16.48 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8477) 02/13/26 _x86_64_ (4 CPU) 09:08:40 LINUX RESTART (4 CPU) 09:09:01 CPU %user %nice %system %iowait %steal %idle 09:10:01 all 24.42 0.00 1.85 2.77 0.07 70.89 09:10:01 0 10.95 0.00 1.59 5.76 0.07 81.64 09:10:01 1 26.48 0.00 1.68 0.66 0.10 71.07 09:10:01 2 35.85 0.00 2.82 4.30 0.07 56.97 09:10:01 3 24.37 0.00 1.39 0.35 0.07 73.83 09:11:02 all 45.57 0.00 1.02 0.34 0.08 52.99 09:11:02 0 27.27 0.00 0.83 0.23 0.10 71.57 09:11:02 1 27.39 0.00 0.86 0.03 0.07 71.64 09:11:02 2 71.75 0.00 1.38 0.90 0.08 25.88 09:11:02 3 56.07 0.00 0.97 0.20 0.07 42.70 09:12:01 all 29.82 0.00 0.64 0.09 0.07 69.39 09:12:01 0 30.09 0.00 0.49 0.25 0.05 69.12 09:12:01 1 8.61 0.00 0.82 0.00 0.10 90.47 09:12:01 2 70.76 0.00 0.90 0.07 0.08 28.19 09:12:01 3 9.69 0.00 0.37 0.02 0.03 89.88 Average: all 33.29 0.00 1.18 1.07 0.07 64.39 Average: 0 22.74 0.00 0.97 2.09 0.07 74.13 Average: 1 20.92 0.00 1.12 0.23 0.09 77.64 Average: 2 59.39 0.00 1.70 1.77 0.08 37.06 Average: 3 30.14 0.00 0.91 0.19 0.06 68.70