---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5309 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 7.6G 12G 40% / 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 470 5338 0 2166 7224 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:4b:7e:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe4b:7eec/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-5309) 07/08/26 _x86_64_ (4 CPU) 19:12:47 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 108.15 37.46 70.69 1483.75 7077.50 19:15:01 64.78 12.68 52.11 287.59 8581.58 19:16:01 64.80 7.13 57.67 455.24 11209.60 19:17:01 20.53 0.37 20.16 33.86 1451.62 Average: 64.57 14.41 50.16 565.08 7080.54 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 5815432 7387164 2351988 28.80 48064 1694092 716240 7.77 651844 1516688 181744 19:15:01 5487956 7226732 2679464 32.81 60032 1838864 880296 9.55 795592 1678624 146428 19:16:01 5505224 7432572 2662196 32.60 64316 2019596 650572 7.06 669148 1781776 28336 19:17:01 5492488 7423216 2674932 32.75 66408 2020716 646496 7.01 683572 1779192 10672 Average: 5575275 7367421 2592145 31.74 59705 1893317 723401 7.85 700039 1689070 91795 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 442.48 238.39 1504.18 66.06 0.00 0.00 0.00 0.00 19:14:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:15:01 ens3 107.03 102.83 589.65 22.73 0.00 0.00 0.00 0.00 19:15:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 19:16:01 ens3 271.38 272.86 1217.88 567.50 0.00 0.00 0.00 0.00 19:16:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 19:17:01 ens3 13.83 12.73 10.97 6.06 0.00 0.00 0.00 0.00 19:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 208.68 156.71 830.68 165.61 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5309) 07/08/26 _x86_64_ (4 CPU) 19:12:47 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 24.03 0.00 1.80 3.11 0.88 70.19 19:14:01 0 10.39 0.00 0.63 2.50 0.53 85.96 19:14:01 1 9.38 0.00 1.40 4.86 0.48 83.87 19:14:01 2 51.46 0.00 3.13 0.89 1.52 43.01 19:14:01 3 25.10 0.00 2.09 4.18 0.95 67.68 19:15:01 all 28.24 0.00 1.52 1.38 1.11 67.75 19:15:01 0 18.12 0.00 0.61 0.88 0.78 79.61 19:15:01 1 13.97 0.00 0.67 3.11 0.75 81.50 19:15:01 2 61.66 0.00 3.61 1.48 2.00 31.25 19:15:01 3 19.24 0.00 1.19 0.07 0.95 78.56 19:16:01 all 35.36 0.00 2.23 1.14 1.82 59.44 19:16:01 0 40.53 0.00 1.57 1.15 1.77 54.99 19:16:01 1 27.01 0.00 1.96 0.90 1.56 68.56 19:16:01 2 46.24 0.00 2.26 0.23 1.93 49.34 19:16:01 3 27.63 0.00 3.13 2.30 2.03 64.92 19:17:01 all 19.89 0.00 0.92 0.67 0.65 77.87 19:17:01 0 1.91 0.00 0.38 1.68 0.38 95.65 19:17:01 1 7.40 0.00 0.67 0.03 0.42 91.48 19:17:01 2 68.53 0.00 2.13 0.47 1.45 27.42 19:17:01 3 1.85 0.00 0.50 0.50 0.35 96.81 Average: all 26.88 0.00 1.62 1.57 1.12 68.81 Average: 0 17.70 0.00 0.80 1.55 0.86 79.09 Average: 1 14.45 0.00 1.17 2.22 0.80 81.35 Average: 2 56.97 0.00 2.78 0.77 1.72 37.76 Average: 3 18.44 0.00 1.73 1.76 1.07 77.00