---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2936 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: 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): 0-7 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 1689 27843 0 2634 30041 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:a3:d0:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fea3:d0c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:99:57:af 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-2936) 06/27/26 _x86_64_ (8 CPU) 05:27:43 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:02 418.48 73.50 344.98 5237.93 121158.07 05:30:01 207.80 19.06 188.73 670.67 73374.95 05:31:01 64.28 5.85 58.43 272.71 10040.25 Average: 230.30 32.88 197.42 2068.10 68158.89 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:02 30178320 31704340 2760900 8.38 66720 1772456 1376844 4.05 843256 1632964 146684 05:30:01 28382292 30404152 4556928 13.83 86084 2228680 3079112 9.06 2195240 2033588 86980 05:31:01 28593416 30834104 4345804 13.19 91544 2434976 2066268 6.08 1917208 2091212 5316 Average: 29051343 30980865 3887877 11.80 81449 2145371 2174075 6.40 1651901 1919255 79660 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 05:29:02 ens3 420.75 285.15 1666.98 76.48 0.00 0.00 0.00 0.00 05:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 05:30:01 ens3 361.65 284.82 4025.49 51.99 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 05:31:01 lo 8.96 8.96 1.14 1.14 0.00 0.00 0.00 0.00 05:31:01 ens3 846.45 546.53 2118.06 270.27 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.90 3.90 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 543.98 372.67 2595.54 133.37 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2936) 06/27/26 _x86_64_ (8 CPU) 05:27:43 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:02 all 9.84 0.00 1.37 2.32 0.05 86.42 05:29:02 0 13.18 0.00 1.66 4.73 0.03 80.39 05:29:02 1 26.44 0.00 1.80 1.08 0.05 70.63 05:29:02 2 14.52 0.00 2.00 2.54 0.05 80.89 05:29:02 3 5.20 0.00 1.91 0.17 0.03 92.69 05:29:02 4 10.06 0.00 0.63 0.32 0.03 88.96 05:29:02 5 2.99 0.00 0.95 1.61 0.08 94.36 05:29:02 6 3.52 0.00 1.45 2.79 0.03 92.20 05:29:02 7 2.74 0.00 0.53 5.35 0.05 91.33 05:30:01 all 21.72 0.00 1.15 0.86 0.06 76.22 05:30:01 0 9.99 0.00 0.56 1.52 0.05 87.88 05:30:01 1 12.86 0.00 0.71 0.03 0.03 86.36 05:30:01 2 45.48 0.00 2.61 1.14 0.07 50.70 05:30:01 3 26.71 0.00 2.11 0.22 0.05 70.91 05:30:01 4 20.55 0.00 0.70 0.10 0.05 78.60 05:30:01 5 16.76 0.00 0.71 0.58 0.07 81.88 05:30:01 6 17.72 0.00 0.46 0.00 0.05 81.77 05:30:01 7 23.57 0.00 1.34 3.33 0.05 71.71 05:31:01 all 28.20 0.00 1.10 0.09 0.06 70.55 05:31:01 0 20.13 0.00 0.70 0.00 0.05 79.12 05:31:01 1 25.82 0.00 1.50 0.28 0.07 72.33 05:31:01 2 31.10 0.00 1.17 0.07 0.05 67.62 05:31:01 3 43.62 0.00 2.30 0.10 0.10 53.88 05:31:01 4 31.03 0.00 0.67 0.02 0.05 68.24 05:31:01 5 21.33 0.00 1.03 0.13 0.05 77.45 05:31:01 6 26.68 0.00 0.72 0.05 0.05 72.50 05:31:01 7 25.90 0.00 0.72 0.02 0.05 73.31 Average: all 19.91 0.00 1.21 1.09 0.05 77.74 Average: 0 14.46 0.00 0.98 2.09 0.04 82.43 Average: 1 21.76 0.00 1.34 0.47 0.05 76.38 Average: 2 30.28 0.00 1.92 1.25 0.06 66.49 Average: 3 25.18 0.00 2.11 0.16 0.06 72.49 Average: 4 20.55 0.00 0.67 0.15 0.04 78.60 Average: 5 13.68 0.00 0.90 0.77 0.07 84.57 Average: 6 15.96 0.00 0.88 0.95 0.04 82.16 Average: 7 17.37 0.00 0.86 2.89 0.05 78.82