---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12781 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 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 558 13145 0 2336 15157 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:86:cc:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe86:cc4e/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-12781) 06/17/26 _x86_64_ (4 CPU) 10:47:09 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:01 111.15 8.70 102.45 170.90 50029.40 10:50:01 102.28 1.15 101.13 134.38 13756.11 10:51:01 52.08 0.02 52.07 0.13 8267.91 Average: 88.50 3.29 85.21 101.80 24016.93 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 13922288 15543088 2502680 15.24 62940 1754352 812476 4.65 763620 1518628 82096 10:50:01 13441292 15512200 2983676 18.17 88604 2159052 811312 4.64 811028 1909372 253592 10:51:01 13472564 15529548 2952404 17.98 89000 2144748 778024 4.45 791860 1899228 880 Average: 13612048 15528279 2812920 17.13 80181 2019384 800604 4.58 788836 1775743 112189 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 ens3 75.64 53.76 763.88 10.27 0.00 0.00 0.00 0.00 10:49:01 lo 2.47 2.47 0.28 0.28 0.00 0.00 0.00 0.00 10:50:01 ens3 83.02 62.34 1426.21 11.58 0.00 0.00 0.00 0.00 10:50:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 10:51:01 ens3 4.07 3.70 2.61 1.19 0.00 0.00 0.00 0.00 10:51:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 54.24 39.93 730.86 7.68 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12781) 06/17/26 _x86_64_ (4 CPU) 10:47:09 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 19.06 0.00 1.80 5.17 0.06 73.91 10:49:01 0 20.52 0.00 1.60 0.37 0.07 77.44 10:49:01 1 19.45 0.00 2.03 5.37 0.07 73.09 10:49:01 2 5.45 0.00 1.04 14.41 0.05 79.06 10:49:01 3 30.72 0.00 2.52 0.60 0.07 66.09 10:50:01 all 19.02 0.00 1.44 3.28 0.05 76.21 10:50:01 0 16.76 0.00 0.97 0.40 0.05 81.82 10:50:01 1 23.95 0.00 1.85 6.51 0.07 67.61 10:50:01 2 18.69 0.00 1.76 4.76 0.05 74.74 10:50:01 3 16.66 0.00 1.22 1.45 0.02 80.65 10:51:01 all 1.90 0.00 0.21 25.61 0.02 72.26 10:51:01 0 1.87 0.00 0.10 23.49 0.02 74.52 10:51:01 1 2.77 0.00 0.27 2.00 0.02 94.95 10:51:01 2 1.78 0.00 0.34 74.27 0.03 23.58 10:51:01 3 1.22 0.00 0.10 2.95 0.02 95.72 Average: all 13.32 0.00 1.15 11.36 0.04 74.13 Average: 0 13.04 0.00 0.89 8.10 0.04 77.93 Average: 1 15.38 0.00 1.38 4.62 0.05 78.57 Average: 2 8.64 0.00 1.05 31.16 0.04 59.11 Average: 3 16.19 0.00 1.28 1.67 0.03 80.83