---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-359 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 484 5140 0 2351 7205 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:70:e8:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe70:e890/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-359) 10/17/26 _x86_64_ (4 CPU) 15:35:48 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 136.07 52.13 83.94 3509.63 9001.82 15:38:01 129.00 25.15 103.85 1258.77 19285.14 15:39:01 43.06 0.83 42.23 78.52 5637.06 Average: 102.56 26.04 76.52 1617.74 11263.32 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 5835236 7442672 2332176 28.55 50416 1727100 644536 6.99 543612 1605348 198952 15:38:01 4989076 6988652 3178336 38.91 65356 2087524 1031732 11.20 1048732 1908392 16940 15:39:01 5234192 7349200 2933220 35.91 70428 2195632 721800 7.83 750060 1961272 11744 Average: 5352835 7260175 2814577 34.46 62067 2003419 799356 8.67 780801 1825004 75879 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 ens3 390.30 239.95 2027.45 66.75 0.00 0.00 0.00 0.00 15:37:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:38:01 ens3 425.10 433.82 3491.76 82.72 0.00 0.00 0.00 0.00 15:38:01 lo 2.56 2.56 0.28 0.28 0.00 0.00 0.00 0.00 15:39:01 ens3 126.65 135.98 636.57 35.52 0.00 0.00 0.00 0.00 15:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 313.40 269.00 2043.89 61.55 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-359) 10/17/26 _x86_64_ (4 CPU) 15:35:48 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 21.98 0.00 1.72 4.08 0.07 72.15 15:37:02 0 7.18 0.00 1.05 4.86 0.05 86.86 15:37:02 1 15.01 0.00 1.13 1.53 0.05 82.27 15:37:02 2 22.77 0.00 1.91 7.31 0.07 67.95 15:37:02 3 43.01 0.00 2.79 2.66 0.10 51.44 15:38:01 all 37.48 0.00 1.95 2.15 0.10 58.31 15:38:01 0 32.99 0.00 1.36 0.68 0.08 64.88 15:38:01 1 28.51 0.00 1.60 0.80 0.07 69.03 15:38:01 2 38.46 0.00 1.82 3.19 0.12 56.40 15:38:01 3 49.99 0.00 3.01 3.92 0.14 42.94 15:39:01 all 22.90 0.00 1.24 0.95 0.05 74.86 15:39:01 0 36.23 0.00 1.40 0.12 0.07 62.18 15:39:01 1 8.13 0.00 0.82 0.02 0.03 91.00 15:39:01 2 31.76 0.00 1.69 2.89 0.05 63.62 15:39:01 3 15.70 0.00 1.05 0.82 0.05 82.38 Average: all 27.39 0.00 1.64 2.39 0.07 68.50 Average: 0 25.42 0.00 1.27 1.89 0.07 71.35 Average: 1 17.10 0.00 1.18 0.78 0.05 80.89 Average: 2 30.98 0.00 1.81 4.46 0.08 62.67 Average: 3 36.14 0.00 2.28 2.46 0.10 59.03