---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10326 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 869 24399 0 6897 30842 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:fc:0d:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fefc:d4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:07:ff:96 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 inet6 fe80::42:60ff:fe07:ff96/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10326) 05/02/25 _x86_64_ (8 CPU) 11:42:21 LINUX RESTART (8 CPU) 11:43:01 tps rtps wtps bread/s bwrtn/s 11:44:01 156.56 27.88 128.68 2443.06 69711.18 11:45:01 512.76 13.66 499.10 800.63 233641.08 11:46:01 100.43 0.28 100.15 40.66 31921.56 11:47:01 67.41 0.33 67.07 25.46 6904.32 Average: 209.29 10.54 198.75 827.45 85544.53 11:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:44:01 28237220 31596080 4701992 14.27 82440 3554208 2164148 6.37 990876 3334864 1797248 11:45:01 24582368 30877992 8356844 25.37 141712 6252748 7490064 22.04 1884760 5871592 128 11:46:01 22337964 29070232 10601248 32.18 164300 6633768 9678396 28.48 3842376 6101964 212 11:47:01 23166288 29890516 9772924 29.67 173836 6620040 6973020 20.52 3081072 6054852 188 Average: 24580960 30358705 8358252 25.37 140572 5765191 6576407 19.35 2449771 5340818 449444 11:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 10.80 10.80 1.04 1.04 0.00 0.00 0.00 0.00 11:44:01 ens3 751.67 436.68 19647.60 39.76 0.00 0.00 0.00 0.00 11:45:01 vethf6d933b 0.37 0.52 0.02 0.03 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 3.80 3.80 0.42 0.42 0.00 0.00 0.00 0.00 11:45:01 veth950f6df 0.00 0.42 0.00 0.03 0.00 0.00 0.00 0.00 11:46:01 vethf6d933b 15.68 18.55 2.10 1.70 0.00 0.00 0.00 0.00 11:46:01 docker0 21.51 32.29 2.53 293.87 0.00 0.00 0.00 0.00 11:46:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 11:46:01 veth950f6df 0.18 0.37 0.01 0.02 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 11:47:01 veth757b3f5 6.37 9.47 1.02 1.26 0.00 0.00 0.00 0.00 11:47:01 vethe61213d 84.89 76.22 23.23 74.23 0.00 0.00 0.00 0.01 Average: docker0 5.38 8.08 0.63 73.47 0.00 0.00 0.00 0.00 Average: lo 4.86 4.86 0.48 0.48 0.00 0.00 0.00 0.00 Average: veth757b3f5 1.59 2.37 0.25 0.31 0.00 0.00 0.00 0.00 Average: vethe61213d 21.22 19.06 5.81 18.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10326) 05/02/25 _x86_64_ (8 CPU) 11:42:21 LINUX RESTART (8 CPU) 11:43:01 CPU %user %nice %system %iowait %steal %idle 11:44:01 all 11.54 0.00 1.73 2.83 0.04 83.86 11:44:01 0 12.19 0.00 1.87 0.82 0.05 85.07 11:44:01 1 4.49 0.00 1.31 14.99 0.05 79.17 11:44:01 2 30.09 0.00 3.08 0.77 0.07 65.99 11:44:01 3 4.26 0.00 1.04 0.28 0.02 94.40 11:44:01 4 4.56 0.00 1.10 0.45 0.02 93.87 11:44:01 5 2.45 0.00 1.63 0.20 0.02 95.70 11:44:01 6 2.54 0.00 1.25 2.21 0.07 93.93 11:44:01 7 31.80 0.00 2.52 2.81 0.05 62.83 11:45:01 all 16.25 0.00 7.17 13.24 0.08 63.26 11:45:01 0 14.08 0.00 8.10 49.05 0.10 28.66 11:45:01 1 13.97 0.00 6.94 4.69 0.08 74.32 11:45:01 2 15.83 0.00 7.52 23.94 0.08 52.62 11:45:01 3 16.93 0.00 6.89 9.57 0.07 66.54 11:45:01 4 17.43 0.00 6.59 0.76 0.07 75.16 11:45:01 5 19.49 0.00 6.65 8.70 0.08 65.08 11:45:01 6 17.68 0.00 7.39 2.30 0.08 72.54 11:45:01 7 14.60 0.00 7.31 6.97 0.07 71.05 11:46:01 all 28.64 0.00 3.29 0.91 0.08 67.08 11:46:01 0 18.99 0.00 2.95 1.21 0.08 76.77 11:46:01 1 27.57 0.00 2.59 0.92 0.08 68.83 11:46:01 2 32.50 0.00 4.06 0.91 0.10 62.44 11:46:01 3 33.07 0.00 3.50 1.62 0.08 61.73 11:46:01 4 37.22 0.00 3.74 1.58 0.10 57.35 11:46:01 5 30.17 0.00 3.49 0.18 0.07 66.09 11:46:01 6 18.74 0.00 2.31 0.59 0.07 78.29 11:46:01 7 30.89 0.00 3.65 0.28 0.07 65.11 11:47:01 all 7.37 0.00 1.53 0.28 0.07 90.75 11:47:01 0 8.43 0.00 1.65 1.32 0.05 88.54 11:47:01 1 7.44 0.00 1.39 0.03 0.05 91.08 11:47:01 2 7.03 0.00 1.69 0.08 0.07 91.14 11:47:01 3 8.65 0.00 1.39 0.05 0.07 89.84 11:47:01 4 5.41 0.00 1.56 0.25 0.07 92.72 11:47:01 5 7.99 0.00 1.32 0.10 0.07 90.52 11:47:01 6 7.55 0.00 1.93 0.42 0.08 90.02 11:47:01 7 6.41 0.00 1.34 0.03 0.07 92.15 Average: all 15.94 0.00 3.42 4.30 0.07 76.28 Average: 0 13.41 0.00 3.63 13.00 0.07 69.89 Average: 1 13.34 0.00 3.04 5.19 0.07 78.36 Average: 2 21.36 0.00 4.08 6.39 0.08 68.09 Average: 3 15.69 0.00 3.19 2.86 0.06 78.19 Average: 4 16.13 0.00 3.24 0.76 0.06 79.80 Average: 5 15.00 0.00 3.27 2.29 0.06 79.39 Average: 6 11.61 0.00 3.21 1.38 0.08 83.73 Average: 7 20.94 0.00 3.70 2.52 0.06 72.78