---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43335 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 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 879 23556 0 7730 30832 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:c8:b7:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fec8:b74c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:0f:2b:cb 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::42:80ff:fe0f:2bcb/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-43335) 09/03/25 _x86_64_ (8 CPU) 16:27:23 LINUX RESTART (8 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:01 281.19 21.56 259.62 717.48 64073.59 16:30:01 316.18 21.08 295.10 2316.41 172708.55 16:31:01 443.58 4.67 438.91 439.39 107055.76 16:32:01 67.44 0.13 67.31 20.79 11804.07 16:33:01 72.47 0.23 72.24 10.66 9410.56 16:34:01 8.57 0.00 8.57 0.00 224.36 16:35:01 68.64 1.28 67.36 89.72 1639.86 Average: 179.72 6.99 172.73 513.48 52415.71 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 29986272 31647944 2952948 8.96 76072 1889908 1456224 4.28 914572 1738004 238488 16:30:01 24591632 31637688 8347588 25.34 151708 6951788 1715704 5.05 1025972 6727644 1703096 16:31:01 23115908 30400836 9823312 29.82 166608 7178924 7482692 22.02 2436776 6715104 1012 16:32:01 21943308 29644224 10995912 33.38 187960 7532616 8779688 25.83 3293736 6972660 72708 16:33:01 21706048 29411600 11233172 34.10 197728 7529112 8997360 26.47 3533092 6965736 1852 16:34:01 21709392 29414624 11229828 34.09 197852 7529952 8841388 26.01 3535200 6962152 188 16:35:01 24131692 31587180 8807528 26.74 199712 7271620 1592624 4.69 1431184 6721296 20464 Average: 23883465 30534871 9055755 27.49 168234 6554846 5552240 16.34 2310076 6114657 291115 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 ens3 57.67 50.26 1110.12 9.16 0.00 0.00 0.00 0.00 16:29:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 ens3 1806.35 1155.01 41242.54 105.52 0.00 0.00 0.00 0.00 16:30:01 lo 16.13 16.13 1.74 1.74 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 veth8438040 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 16:31:01 veth5a5e839 0.15 0.52 0.01 0.03 0.00 0.00 0.00 0.00 16:31:01 ens3 22.30 18.70 321.13 4.81 0.00 0.00 0.00 0.00 16:31:01 vethd183a57 142.94 163.37 26.72 25.27 0.00 0.00 0.00 0.00 16:32:01 veth8438040 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 veth5a5e839 0.43 0.45 0.05 1.12 0.00 0.00 0.00 0.00 16:32:01 ens3 50.47 38.74 1114.02 5.85 0.00 0.00 0.00 0.00 16:32:01 vethd183a57 2.72 3.28 0.58 0.75 0.00 0.00 0.00 0.00 16:33:01 veth8438040 0.73 0.97 0.18 0.13 0.00 0.00 0.00 0.00 16:33:01 veth5a5e839 0.57 0.67 0.06 1.61 0.00 0.00 0.00 0.00 16:33:01 ens3 4.33 4.22 64.95 0.92 0.00 0.00 0.00 0.00 16:33:01 vethd183a57 585.89 588.30 201.36 68.78 0.00 0.00 0.00 0.02 16:34:01 veth8438040 0.03 0.08 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 veth5a5e839 0.80 0.90 0.09 1.69 0.00 0.00 0.00 0.00 16:34:01 ens3 5.97 6.90 5.10 1.18 0.00 0.00 0.00 0.00 16:34:01 vethd183a57 106.22 106.63 38.97 11.39 0.00 0.00 0.00 0.00 16:35:01 ens3 42.44 33.46 67.62 17.59 0.00 0.00 0.00 0.00 16:35:01 lo 30.63 30.63 3.02 3.02 0.00 0.00 0.00 0.00 16:35:01 docker0 14.50 16.63 2.22 298.75 0.00 0.00 0.00 0.00 Average: ens3 284.21 186.75 6274.95 20.72 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 2.07 2.38 0.32 42.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43335) 09/03/25 _x86_64_ (8 CPU) 16:27:23 LINUX RESTART (8 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 9.54 0.00 0.78 2.81 0.03 86.84 16:29:01 0 3.64 0.00 1.08 4.74 0.03 90.51 16:29:01 1 8.43 0.00 0.70 0.13 0.02 90.72 16:29:01 2 3.02 0.00 0.22 0.00 0.02 96.75 16:29:01 3 0.17 0.00 0.20 0.20 0.02 99.42 16:29:01 4 1.13 0.00 0.20 0.17 0.00 98.50 16:29:01 5 1.96 0.00 0.47 13.23 0.03 84.31 16:29:01 6 12.73 0.00 1.00 0.45 0.03 85.79 16:29:01 7 45.25 0.00 2.40 3.52 0.10 48.72 16:30:01 all 16.78 0.00 7.41 18.11 0.10 57.60 16:30:01 0 16.12 0.00 8.42 22.87 0.17 52.43 16:30:01 1 16.81 0.00 6.93 18.81 0.08 57.37 16:30:01 2 17.32 0.00 6.78 2.96 0.10 72.83 16:30:01 3 16.41 0.00 8.40 33.49 0.08 41.62 16:30:01 4 15.13 0.00 6.99 32.76 0.08 45.03 16:30:01 5 17.08 0.00 7.21 15.91 0.10 59.70 16:30:01 6 16.30 0.00 7.86 9.82 0.12 65.91 16:30:01 7 19.06 0.00 6.70 8.20 0.08 65.95 16:31:01 all 16.63 0.00 3.21 8.17 0.09 71.90 16:31:01 0 15.48 0.00 3.10 6.96 0.10 74.37 16:31:01 1 15.89 0.00 2.82 1.68 0.10 79.51 16:31:01 2 20.34 0.00 3.58 2.47 0.08 73.53 16:31:01 3 19.67 0.00 2.90 3.61 0.08 73.74 16:31:01 4 9.09 0.00 2.61 21.92 0.07 66.31 16:31:01 5 16.02 0.00 3.16 3.40 0.08 77.33 16:31:01 6 15.45 0.00 3.64 24.66 0.10 56.15 16:31:01 7 21.16 0.00 3.79 0.62 0.10 74.32 16:32:01 all 16.83 0.00 1.74 2.24 0.07 79.12 16:32:01 0 13.80 0.00 1.32 0.72 0.07 84.09 16:32:01 1 22.92 0.00 2.60 0.45 0.08 73.95 16:32:01 2 16.12 0.00 1.51 0.03 0.03 82.30 16:32:01 3 14.19 0.00 1.56 7.54 0.08 76.63 16:32:01 4 10.35 0.00 1.39 6.96 0.05 81.25 16:32:01 5 18.80 0.00 1.68 1.31 0.08 78.13 16:32:01 6 20.60 0.00 1.73 0.82 0.07 76.79 16:32:01 7 17.83 0.00 2.25 0.13 0.07 79.73 16:33:01 all 10.92 0.00 1.73 0.58 0.08 86.69 16:33:01 0 11.02 0.00 1.57 1.19 0.08 86.13 16:33:01 1 9.91 0.00 2.06 0.10 0.07 87.86 16:33:01 2 12.08 0.00 1.75 0.10 0.10 85.97 16:33:01 3 9.91 0.00 2.15 0.86 0.07 87.02 16:33:01 4 12.35 0.00 1.60 0.85 0.08 85.12 16:33:01 5 10.11 0.00 1.44 1.42 0.07 86.96 16:33:01 6 11.29 0.00 1.66 0.03 0.07 86.96 16:33:01 7 10.77 0.00 1.56 0.08 0.07 87.52 16:34:01 all 1.73 0.00 0.46 0.03 0.07 97.71 16:34:01 0 0.97 0.00 0.53 0.10 0.08 98.31 16:34:01 1 2.01 0.00 0.48 0.00 0.07 97.44 16:34:01 2 2.57 0.00 0.35 0.02 0.05 97.01 16:34:01 3 1.62 0.00 0.62 0.03 0.08 97.64 16:34:01 4 1.81 0.00 0.38 0.00 0.10 97.71 16:34:01 5 1.13 0.00 0.43 0.03 0.05 98.35 16:34:01 6 1.70 0.00 0.43 0.07 0.05 97.75 16:34:01 7 2.05 0.00 0.43 0.00 0.07 97.45 16:35:01 all 6.10 0.00 0.91 0.21 0.05 92.73 16:35:01 0 14.56 0.00 1.47 0.20 0.07 83.71 16:35:01 1 4.74 0.00 0.90 0.03 0.05 94.28 16:35:01 2 3.47 0.00 0.63 0.40 0.05 95.46 16:35:01 3 1.84 0.00 0.53 0.02 0.03 97.58 16:35:01 4 4.27 0.00 1.10 0.85 0.05 93.72 16:35:01 5 14.06 0.00 0.99 0.05 0.05 84.86 16:35:01 6 1.54 0.00 0.77 0.08 0.03 97.58 16:35:01 7 4.35 0.00 0.79 0.05 0.03 94.79 Average: all 11.21 0.00 2.31 4.57 0.07 81.85 Average: 0 10.79 0.00 2.49 5.23 0.09 81.40 Average: 1 11.51 0.00 2.35 3.00 0.07 83.07 Average: 2 10.67 0.00 2.10 0.85 0.06 86.32 Average: 3 9.10 0.00 2.33 6.50 0.06 82.02 Average: 4 7.72 0.00 2.03 9.04 0.06 81.15 Average: 5 11.28 0.00 2.18 5.04 0.07 81.43 Average: 6 11.36 0.00 2.43 5.11 0.07 81.03 Average: 7 17.21 0.00 2.55 1.79 0.07 78.37