---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43070 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 607 12346 0 3086 15102 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:17:eb:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe17:eb43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43070) 09/02/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 134.73 15.70 119.03 1208.07 47352.64 15:39:01 150.26 19.85 130.41 677.62 20035.59 15:40:01 60.41 1.58 58.82 46.93 21386.84 Average: 115.13 12.38 102.76 644.20 29591.69 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13881056 15565372 2543912 15.49 70556 1808916 768052 4.40 662064 1658532 96008 15:39:01 12483100 14747384 3941868 24.00 88724 2352416 1416772 8.11 1546908 2130956 71584 15:40:01 12611420 15428128 3813548 23.22 94924 2884324 875208 5.01 1263740 2265904 26676 Average: 12991859 15246961 3433109 20.90 84735 2348552 1020011 5.84 1157571 2018464 64756 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 106.08 87.07 1082.57 19.41 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 651.74 543.16 7482.41 82.11 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 15:40:01 ens3 232.69 264.82 888.83 2466.99 0.00 0.00 0.00 0.00 Average: lo 6.84 6.84 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 330.17 298.35 3151.27 856.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43070) 09/02/25 _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 13.18 0.00 1.08 4.35 0.05 81.33 15:38:01 0 6.98 0.00 1.03 10.61 0.03 81.34 15:38:01 1 28.41 0.00 1.87 1.63 0.08 68.00 15:38:01 2 3.63 0.00 0.53 2.72 0.07 93.05 15:38:01 3 13.68 0.00 0.90 2.42 0.05 82.95 15:39:01 all 37.84 0.00 2.25 0.39 0.10 59.42 15:39:01 0 31.62 0.00 2.23 0.63 0.08 65.44 15:39:01 1 41.00 0.00 2.76 0.56 0.10 55.59 15:39:01 2 43.18 0.00 2.19 0.37 0.10 54.16 15:39:01 3 35.62 0.00 1.82 0.03 0.08 62.44 15:40:01 all 28.84 0.00 2.09 3.08 0.10 65.89 15:40:01 0 19.00 0.00 1.96 0.37 0.05 78.62 15:40:01 1 23.50 0.00 2.82 9.13 0.19 64.36 15:40:01 2 34.47 0.00 2.05 2.52 0.07 60.89 15:40:01 3 38.67 0.00 1.52 0.38 0.09 59.35 Average: all 26.59 0.00 1.81 2.61 0.08 68.91 Average: 0 19.21 0.00 1.74 3.87 0.06 75.12 Average: 1 31.02 0.00 2.48 3.73 0.12 62.65 Average: 2 26.99 0.00 1.59 1.86 0.08 69.48 Average: 3 29.24 0.00 1.41 0.95 0.07 68.33