---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7500 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 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 883 23223 0 8060 30828 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:34:07:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe34:7a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:71:cd:0d 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::42:16ff:fe71:cd0d/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-7500) 10/30/25 _x86_64_ (8 CPU) 11:50:38 LINUX RESTART (8 CPU) 11:51:01 tps rtps wtps bread/s bwrtn/s 11:52:02 355.42 57.86 297.57 3669.26 87390.90 11:53:01 308.97 20.71 288.26 2324.06 167092.39 11:54:01 501.47 2.60 498.87 415.13 138437.59 11:55:01 41.19 7.05 34.14 1292.90 5317.83 11:56:01 212.88 0.37 212.51 35.85 36182.07 11:57:01 67.79 1.77 66.02 56.79 1420.03 Average: 247.79 15.04 232.75 1296.37 72397.94 11:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:52:02 30157124 31703596 2782096 8.45 68392 1790300 1398124 4.11 843568 1647368 169784 11:53:01 24527300 31649840 8411920 25.54 148520 7040352 1783592 5.25 1004040 6816224 2709072 11:54:01 22629580 29949656 10309640 31.30 162972 7224788 8421408 24.78 2906336 6725800 39968 11:55:01 21711996 29360216 11227224 34.08 177452 7511756 9721116 28.60 3599264 6907904 188872 11:56:01 21349880 29293560 11589340 35.18 197428 7754176 9628764 28.33 4027168 6806032 3756 11:57:01 23733424 31509016 9205796 27.95 198504 7581600 1745544 5.14 1922172 6610340 11724 Average: 24018217 30577647 8921003 27.08 158878 6483829 5449758 16.03 2383758 5918945 520529 11:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:02 ens3 383.84 272.15 1738.02 77.25 0.00 0.00 0.00 0.00 11:52:02 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 br-e2b75e76a20d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 1366.75 766.09 43611.52 65.81 0.00 0.00 0.00 0.00 11:53:01 lo 15.16 15.16 1.38 1.38 0.00 0.00 0.00 0.00 11:54:01 veth004736f 1.75 1.90 0.17 0.19 0.00 0.00 0.00 0.00 11:54:01 veth7178a77 1.28 1.50 0.08 0.09 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 veth6081d48 2.90 2.72 0.31 0.32 0.00 0.00 0.00 0.00 11:55:01 veth004736f 19.31 15.08 2.21 2.34 0.00 0.00 0.00 0.00 11:55:01 veth7178a77 4.45 5.78 0.72 0.57 0.00 0.00 0.00 0.00 11:55:01 docker0 16.76 32.84 1.01 943.59 0.00 0.00 0.00 0.00 11:55:01 veth6081d48 11.28 13.18 2.37 1.70 0.00 0.00 0.00 0.00 11:56:01 veth004736f 15.16 10.50 7.69 3.66 0.00 0.00 0.00 0.00 11:56:01 veth7178a77 3.43 5.01 0.57 2.55 0.00 0.00 0.00 0.00 11:56:01 docker0 19.84 26.77 2.59 480.19 0.00 0.00 0.00 0.00 11:56:01 veth6081d48 85.17 87.72 12.46 28.53 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 1915.60 1146.11 47424.65 165.27 0.00 0.00 0.00 0.00 11:57:01 lo 26.43 26.43 2.40 2.40 0.00 0.00 0.00 0.00 Average: docker0 6.12 9.96 0.60 237.92 0.00 0.00 0.00 0.00 Average: ens3 314.90 189.80 7911.41 27.40 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7500) 10/30/25 _x86_64_ (8 CPU) 11:50:38 LINUX RESTART (8 CPU) 11:51:01 CPU %user %nice %system %iowait %steal %idle 11:52:02 all 9.88 0.00 1.07 5.12 0.04 83.89 11:52:02 0 9.16 0.00 0.82 0.43 0.02 89.57 11:52:02 1 7.80 0.00 1.09 0.85 0.03 90.23 11:52:02 2 23.62 0.00 1.87 12.89 0.07 61.55 11:52:02 3 16.36 0.00 1.41 0.80 0.05 81.38 11:52:02 4 6.15 0.00 0.82 0.48 0.03 92.52 11:52:02 5 6.65 0.00 1.44 4.08 0.07 87.77 11:52:02 6 5.70 0.00 0.50 0.38 0.02 93.40 11:52:02 7 3.58 0.00 0.64 21.13 0.08 74.58 11:53:01 all 20.32 0.00 8.98 10.99 0.09 59.63 11:53:01 0 20.17 0.00 8.32 5.05 0.09 66.37 11:53:01 1 16.25 0.00 8.89 2.66 0.09 72.12 11:53:01 2 19.61 0.00 8.75 23.69 0.07 47.88 11:53:01 3 18.91 0.00 8.84 3.57 0.07 68.61 11:53:01 4 17.41 0.00 9.76 8.45 0.09 64.30 11:53:01 5 21.47 0.00 9.22 14.76 0.09 54.46 11:53:01 6 18.03 0.00 9.36 12.96 0.09 59.56 11:53:01 7 30.74 0.00 8.65 16.76 0.10 43.74 11:54:01 all 24.90 0.00 3.86 8.27 0.08 62.88 11:54:01 0 20.01 0.00 3.40 0.34 0.07 76.18 11:54:01 1 23.50 0.00 3.47 0.60 0.08 72.34 11:54:01 2 23.27 0.00 3.62 0.87 0.08 72.15 11:54:01 3 22.06 0.00 3.67 6.81 0.07 67.39 11:54:01 4 35.83 0.00 4.60 19.43 0.08 40.06 11:54:01 5 23.67 0.00 3.48 2.14 0.07 70.65 11:54:01 6 28.96 0.00 4.89 19.57 0.08 46.50 11:54:01 7 21.93 0.00 3.85 16.53 0.08 57.60 11:55:01 all 9.89 0.00 1.37 0.35 0.06 88.32 11:55:01 0 10.34 0.00 1.15 0.33 0.07 88.11 11:55:01 1 8.56 0.00 1.12 0.55 0.07 89.70 11:55:01 2 10.44 0.00 1.25 0.17 0.05 88.09 11:55:01 3 9.48 0.00 1.35 0.79 0.08 88.30 11:55:01 4 10.55 0.00 1.31 0.08 0.07 88.00 11:55:01 5 10.51 0.00 1.81 0.60 0.08 86.99 11:55:01 6 9.73 0.00 1.78 0.02 0.07 88.41 11:55:01 7 9.55 0.00 1.19 0.23 0.07 88.96 11:56:01 all 9.96 0.00 2.11 1.71 0.06 86.15 11:56:01 0 6.21 0.00 1.91 4.47 0.07 87.34 11:56:01 1 14.49 0.00 2.09 0.20 0.05 83.16 11:56:01 2 7.27 0.00 2.16 2.20 0.07 88.30 11:56:01 3 7.44 0.00 1.54 3.26 0.07 87.69 11:56:01 4 13.88 0.00 2.76 0.42 0.07 82.87 11:56:01 5 14.99 0.00 1.99 0.22 0.07 82.74 11:56:01 6 9.09 0.00 1.83 0.23 0.05 88.80 11:56:01 7 6.31 0.00 2.55 2.73 0.07 88.34 11:57:01 all 4.32 0.00 0.96 0.32 0.04 94.36 11:57:01 0 6.23 0.00 1.37 0.07 0.05 92.28 11:57:01 1 2.93 0.00 0.89 0.07 0.05 96.07 11:57:01 2 13.75 0.00 1.04 0.37 0.07 84.78 11:57:01 3 1.87 0.00 0.82 1.82 0.05 95.44 11:57:01 4 2.21 0.00 0.79 0.03 0.07 96.91 11:57:01 5 3.37 0.00 0.92 0.07 0.03 95.61 11:57:01 6 1.79 0.00 0.99 0.08 0.03 97.11 11:57:01 7 2.41 0.00 0.92 0.07 0.03 96.57 Average: all 13.17 0.00 3.03 4.42 0.06 79.32 Average: 0 11.98 0.00 2.81 1.76 0.06 83.39 Average: 1 12.21 0.00 2.89 0.81 0.06 84.03 Average: 2 16.32 0.00 3.09 6.63 0.07 73.90 Average: 3 12.64 0.00 2.91 2.84 0.06 81.55 Average: 4 14.30 0.00 3.30 4.79 0.07 77.54 Average: 5 13.39 0.00 3.11 3.59 0.07 79.85 Average: 6 12.15 0.00 3.19 5.48 0.06 79.13 Average: 7 12.32 0.00 2.94 9.53 0.07 75.14