---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34374 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 862 23262 0 8042 30849 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:82:3e:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe82:3e58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:53:6d:52 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::42:20ff:fe53:6d52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34374) 08/10/25 _x86_64_ (8 CPU) 23:10:20 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 262.06 23.16 238.90 2326.22 117463.49 23:13:01 636.64 3.30 633.34 426.06 236592.30 23:14:01 52.69 0.15 52.54 17.86 7529.28 23:15:01 197.30 1.20 196.10 40.13 27647.79 23:16:01 7.05 0.00 7.05 0.00 189.97 23:17:01 69.67 1.25 68.42 94.38 1539.61 Average: 204.25 4.85 199.40 484.42 65169.12 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 25790844 31573700 7148376 21.70 105316 5864736 2312880 6.81 1030608 5642336 3136300 23:13:01 22650820 30023464 10288400 31.23 163772 7277152 8088572 23.80 2838092 6778020 1320 23:14:01 22017588 29615828 10921632 33.16 178004 7464048 8851480 26.04 3317700 6894320 18548 23:15:01 21610892 29532992 11328328 34.39 205736 7728816 9020232 26.54 3446080 7139248 2256 23:16:01 21576164 29499416 11363056 34.50 205812 7729892 9002512 26.49 3483276 7137500 380 23:17:01 23806624 31571228 9132596 27.73 207408 7563420 1654980 4.87 1517736 6949040 27356 Average: 22908822 30302771 10030398 30.45 177675 7271344 6488443 19.09 2605582 6756744 531027 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 14.72 14.72 1.38 1.38 0.00 0.00 0.00 0.00 23:12:01 ens3 1479.21 818.21 42744.34 68.77 0.00 0.00 0.00 0.00 23:13:01 veth42a2296 91.72 91.33 15.58 18.60 0.00 0.00 0.00 0.00 23:13:01 vethf2ee8ba 2.73 2.57 0.30 0.31 0.00 0.00 0.00 0.00 23:13:01 veth3006cda 1.32 1.90 0.15 0.18 0.00 0.00 0.00 0.00 23:13:01 vethe0f8cfa 1.82 1.85 0.18 0.18 0.00 0.00 0.00 0.00 23:14:01 veth42a2296 0.13 0.22 0.43 0.02 0.00 0.00 0.00 0.00 23:14:01 vethf2ee8ba 10.20 12.06 2.13 1.40 0.00 0.00 0.00 0.00 23:14:01 veth3006cda 2.77 3.87 0.57 0.66 0.00 0.00 0.00 0.00 23:14:01 vethe0f8cfa 18.83 14.66 2.17 2.28 0.00 0.00 0.00 0.00 23:15:01 veth42a2296 103.27 102.57 13.31 26.40 0.00 0.00 0.00 0.00 23:15:01 vethf2ee8ba 6.88 9.65 1.53 0.75 0.00 0.00 0.00 0.00 23:15:01 veth3006cda 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 23:15:01 veth883e576 0.67 0.73 1.50 0.85 0.00 0.00 0.00 0.00 23:16:01 veth42a2296 0.45 0.42 0.60 0.04 0.00 0.00 0.00 0.00 23:16:01 vethf2ee8ba 159.49 161.07 19.81 38.34 0.00 0.00 0.00 0.00 23:16:01 veth3006cda 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 23:16:01 veth883e576 1.72 1.45 0.23 1.01 0.00 0.00 0.00 0.00 23:17:01 docker0 85.85 146.94 6.08 1386.47 0.00 0.00 0.00 0.00 23:17:01 lo 27.90 27.90 2.51 2.51 0.00 0.00 0.00 0.00 23:17:01 ens3 2188.04 1272.74 46992.42 175.83 0.00 0.00 0.00 0.00 Average: docker0 14.31 24.49 1.01 231.04 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 299.97 169.31 7664.78 17.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34374) 08/10/25 _x86_64_ (8 CPU) 23:10:20 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 16.74 0.00 5.07 1.85 0.05 76.29 23:12:01 0 8.23 0.00 5.06 4.86 0.03 81.82 23:12:01 1 26.04 0.00 5.42 0.59 0.05 67.90 23:12:01 2 17.46 0.00 4.98 0.32 0.07 77.17 23:12:01 3 10.95 0.00 4.75 0.22 0.03 84.05 23:12:01 4 10.24 0.00 4.83 0.92 0.07 83.94 23:12:01 5 9.87 0.00 4.82 6.21 0.03 79.07 23:12:01 6 39.67 0.00 6.19 1.45 0.08 52.60 23:12:01 7 11.37 0.00 4.50 0.23 0.03 83.86 23:13:01 all 30.05 0.00 7.26 3.90 0.09 58.70 23:13:01 0 33.36 0.00 7.04 3.63 0.10 55.87 23:13:01 1 31.55 0.00 7.56 1.28 0.08 59.53 23:13:01 2 35.31 0.00 8.52 2.37 0.08 53.73 23:13:01 3 25.49 0.00 8.26 13.52 0.10 52.62 23:13:01 4 23.71 0.00 5.88 3.28 0.08 67.04 23:13:01 5 32.97 0.00 7.18 4.87 0.08 54.89 23:13:01 6 32.63 0.00 6.84 1.25 0.08 59.20 23:13:01 7 25.34 0.00 6.86 1.11 0.08 66.60 23:14:01 all 9.03 0.00 1.16 0.18 0.05 89.58 23:14:01 0 8.11 0.00 1.10 0.10 0.03 90.65 23:14:01 1 11.50 0.00 1.05 0.05 0.07 87.33 23:14:01 2 11.54 0.00 1.26 0.54 0.05 86.61 23:14:01 3 7.51 0.00 1.42 0.00 0.03 91.04 23:14:01 4 9.12 0.00 1.13 0.00 0.05 89.70 23:14:01 5 4.53 0.00 0.97 0.02 0.07 94.42 23:14:01 6 12.86 0.00 1.39 0.65 0.08 85.01 23:14:01 7 7.07 0.00 0.89 0.03 0.03 91.98 23:15:01 all 8.18 0.00 2.05 0.79 0.06 88.93 23:15:01 0 6.26 0.00 3.14 1.75 0.07 88.77 23:15:01 1 10.82 0.00 1.91 0.69 0.07 86.51 23:15:01 2 7.56 0.00 2.20 2.10 0.08 88.06 23:15:01 3 6.10 0.00 1.02 0.15 0.07 92.66 23:15:01 4 11.80 0.00 1.75 0.17 0.03 86.26 23:15:01 5 5.42 0.00 1.46 0.07 0.05 93.00 23:15:01 6 7.18 0.00 2.90 1.38 0.08 88.45 23:15:01 7 10.30 0.00 2.03 0.03 0.05 87.59 23:16:01 all 3.73 0.00 0.38 0.02 0.05 95.81 23:16:01 0 3.30 0.00 0.42 0.08 0.05 96.15 23:16:01 1 4.39 0.00 0.67 0.00 0.05 94.89 23:16:01 2 3.66 0.00 0.28 0.02 0.07 95.97 23:16:01 3 2.55 0.00 0.43 0.05 0.07 96.90 23:16:01 4 4.42 0.00 0.40 0.00 0.07 95.11 23:16:01 5 2.62 0.00 0.15 0.00 0.02 97.21 23:16:01 6 4.88 0.00 0.40 0.00 0.03 94.69 23:16:01 7 4.04 0.00 0.30 0.02 0.03 95.61 23:17:01 all 4.69 0.00 0.84 0.16 0.04 94.26 23:17:01 0 16.91 0.00 1.40 0.42 0.08 81.19 23:17:01 1 1.66 0.00 0.89 0.57 0.03 96.86 23:17:01 2 7.53 0.00 0.82 0.07 0.03 91.55 23:17:01 3 2.58 0.00 0.63 0.02 0.03 96.74 23:17:01 4 1.87 0.00 0.70 0.13 0.05 97.24 23:17:01 5 1.30 0.00 0.70 0.00 0.03 97.96 23:17:01 6 1.75 0.00 0.63 0.02 0.05 97.55 23:17:01 7 3.93 0.00 0.94 0.03 0.03 95.07 Average: all 12.03 0.00 2.78 1.14 0.06 83.98 Average: 0 12.66 0.00 3.02 1.80 0.06 82.46 Average: 1 14.30 0.00 2.91 0.53 0.06 82.20 Average: 2 13.81 0.00 3.00 0.90 0.06 82.23 Average: 3 9.14 0.00 2.74 2.30 0.06 85.77 Average: 4 10.17 0.00 2.44 0.74 0.06 86.59 Average: 5 9.39 0.00 2.53 1.85 0.05 86.19 Average: 6 16.48 0.00 3.06 0.79 0.07 79.60 Average: 7 10.32 0.00 2.58 0.24 0.04 86.82