---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9866 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 859 28800 0 2507 30873 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:6d:bd:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe6d:bd78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:e6:0d:67 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9866) 05/12/26 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:03 tps rtps wtps bread/s bwrtn/s 05:29:01 206.59 19.88 186.71 445.58 102463.30 05:30:01 127.34 8.93 118.41 611.13 14982.61 Average: 166.29 14.31 151.98 529.76 57978.07 05:28:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29682712 31453192 3256508 9.89 81044 1990256 1956684 5.76 1123492 1824460 187268 05:30:01 29478812 31586636 3460408 10.51 93100 2303904 1460700 4.30 1074444 2051264 90460 Average: 29580762 31519914 3358458 10.20 87072 2147080 1708692 5.03 1098968 1937862 138864 05:28:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 182.66 138.61 2013.16 29.97 0.00 0.00 0.00 0.00 05:29:01 lo 1.86 1.86 0.22 0.22 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 875.61 598.40 3616.18 176.96 0.00 0.00 0.00 0.00 05:30:01 lo 9.33 9.33 1.17 1.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 535.03 372.42 2828.32 104.72 0.00 0.00 0.00 0.00 Average: lo 5.66 5.66 0.70 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9866) 05/12/26 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:03 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 14.44 0.00 1.03 1.56 0.05 82.93 05:29:01 0 8.88 0.00 0.52 9.17 0.05 81.38 05:29:01 1 10.45 0.00 0.53 0.02 0.03 88.96 05:29:01 2 7.56 0.00 0.60 0.19 0.03 91.61 05:29:01 3 11.85 0.00 0.98 0.24 0.03 86.89 05:29:01 4 8.29 0.00 0.79 0.17 0.02 90.73 05:29:01 5 17.98 0.00 0.76 0.35 0.05 80.85 05:29:01 6 42.69 0.00 2.85 0.98 0.07 53.40 05:29:01 7 7.80 0.00 1.19 1.33 0.09 89.58 05:30:01 all 33.32 0.00 1.44 0.19 0.06 64.99 05:30:01 0 19.23 0.00 0.82 0.02 0.03 79.90 05:30:01 1 40.38 0.00 1.39 0.07 0.08 58.09 05:30:01 2 34.80 0.00 1.30 0.57 0.05 63.28 05:30:01 3 36.64 0.00 0.85 0.08 0.05 62.37 05:30:01 4 40.98 0.00 2.25 0.30 0.08 56.38 05:30:01 5 29.74 0.00 1.07 0.03 0.08 69.07 05:30:01 6 27.01 0.00 1.84 0.02 0.05 71.08 05:30:01 7 37.74 0.00 2.00 0.42 0.07 59.77 Average: all 24.04 0.00 1.24 0.86 0.06 73.81 Average: 0 14.15 0.00 0.67 4.51 0.04 80.63 Average: 1 25.65 0.00 0.97 0.04 0.06 73.28 Average: 2 21.40 0.00 0.96 0.38 0.04 77.21 Average: 3 24.45 0.00 0.92 0.16 0.04 74.43 Average: 4 24.92 0.00 1.54 0.24 0.05 73.26 Average: 5 23.97 0.00 0.92 0.19 0.07 74.86 Average: 6 34.72 0.00 2.34 0.49 0.06 62.39 Average: 7 23.03 0.00 1.61 0.87 0.08 74.42