---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4167 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 12G 144G 8% / 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 872 27197 0 4097 30839 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:99:41:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe99:4136/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:92:f5:94 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:cbff:fe92:f594/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4167) 10/21/25 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 147.89 25.39 122.50 761.23 65806.74 12:04:01 163.04 8.33 154.71 545.78 72434.46 12:05:01 99.50 4.18 95.32 447.26 51421.30 12:06:01 51.25 0.32 50.93 7.46 16606.46 12:07:01 109.13 0.02 109.12 0.13 9039.83 12:08:01 121.80 0.33 121.46 2.67 10233.23 Average: 115.34 6.37 108.97 292.78 37511.17 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29890956 31579872 3048264 9.25 78528 1913280 1948972 5.73 991864 1753596 222320 12:04:01 28280992 30297164 4658228 14.14 89184 2218492 3149136 9.27 2313452 2012260 4956 12:05:01 27775480 30454412 5163740 15.68 96024 2861952 2538012 7.47 2414180 2386512 668 12:06:01 26466092 29852036 6473128 19.65 137740 3461804 3211300 9.45 3238280 2771816 211260 12:07:01 26694288 30192236 6244932 18.96 149548 3560352 2924900 8.61 2926364 2862704 79440 12:08:01 26123912 29858160 6815308 20.69 178336 3715328 3214836 9.46 3278648 3017640 23420 Average: 27538620 30372313 5400600 16.40 121560 2955201 2831193 8.33 2527131 2467421 90344 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 130.52 89.61 1334.67 23.11 0.00 0.00 0.00 0.00 12:03:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 695.70 468.12 4577.07 113.21 0.00 0.00 0.00 0.00 12:04:01 lo 2.00 2.00 0.11 0.11 0.00 0.00 0.00 0.00 12:05:01 docker0 3.10 5.07 0.19 77.57 0.00 0.00 0.00 0.00 12:05:01 ens3 367.11 322.31 1530.41 937.50 0.00 0.00 0.00 0.00 12:05:01 lo 9.05 9.05 2.33 2.33 0.00 0.00 0.00 0.00 12:06:01 docker0 155.18 225.42 29.02 761.95 0.00 0.00 0.00 0.00 12:06:01 veth6a0b92b 155.18 225.57 31.15 761.96 0.00 0.00 0.00 0.06 12:06:01 ens3 739.37 584.74 1799.68 2492.12 0.00 0.00 0.00 0.00 12:06:01 lo 3.40 3.40 0.36 0.36 0.00 0.00 0.00 0.00 12:07:01 docker0 111.05 163.81 13.34 449.74 0.00 0.00 0.00 0.00 12:07:01 ens3 223.33 148.48 463.45 25.71 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 veth7540131 51.42 103.15 9.44 424.77 0.00 0.00 0.00 0.03 12:08:01 docker0 143.63 166.67 23.67 360.46 0.00 0.00 0.00 0.00 12:08:01 ens3 225.70 174.55 375.89 36.70 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 veth7540131 143.63 166.71 25.63 360.46 0.00 0.00 0.00 0.03 Average: docker0 69.02 93.76 11.07 275.73 0.00 0.00 0.00 0.00 Average: ens3 397.71 298.56 1681.16 606.40 0.00 0.00 0.00 0.00 Average: lo 2.72 2.72 0.50 0.50 0.00 0.00 0.00 0.00 Average: veth7540131 32.60 45.10 5.86 131.23 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4167) 10/21/25 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 10.78 0.00 0.68 2.63 0.04 85.86 12:03:01 0 3.18 0.00 0.32 0.48 0.05 95.97 12:03:01 1 3.58 0.00 0.31 0.22 0.02 95.88 12:03:01 2 2.69 0.00 0.15 0.12 0.03 97.00 12:03:01 3 18.91 0.00 1.28 10.13 0.05 69.64 12:03:01 4 10.16 0.00 0.72 0.36 0.02 88.75 12:03:01 5 9.93 0.00 0.51 7.93 0.05 81.58 12:03:01 6 31.39 0.00 1.66 1.63 0.03 65.29 12:03:01 7 6.44 0.00 0.53 0.24 0.02 92.78 12:04:01 all 16.59 0.00 1.57 2.84 0.05 78.94 12:04:01 0 15.67 0.00 0.79 8.09 0.03 75.42 12:04:01 1 14.72 0.00 3.56 1.17 0.03 80.52 12:04:01 2 17.35 0.00 0.85 8.27 0.05 73.47 12:04:01 3 29.23 0.00 1.00 1.10 0.08 68.58 12:04:01 4 15.49 0.00 4.16 1.56 0.07 78.72 12:04:01 5 10.04 0.00 0.47 0.02 0.05 89.43 12:04:01 6 14.38 0.00 0.73 0.80 0.05 84.03 12:04:01 7 15.82 0.00 1.02 1.69 0.10 81.37 12:05:01 all 13.70 0.00 1.63 1.53 0.05 83.09 12:05:01 0 9.50 0.00 1.17 2.42 0.03 86.88 12:05:01 1 19.38 0.00 1.99 0.89 0.07 77.67 12:05:01 2 13.17 0.00 1.04 3.25 0.03 82.51 12:05:01 3 16.99 0.00 2.16 1.04 0.05 79.76 12:05:01 4 14.12 0.00 2.59 4.42 0.07 78.81 12:05:01 5 9.78 0.00 1.11 0.15 0.05 88.91 12:05:01 6 13.47 0.00 1.84 0.03 0.03 84.62 12:05:01 7 13.24 0.00 1.12 0.03 0.03 85.58 12:06:01 all 10.64 0.00 1.60 0.34 0.05 87.36 12:06:01 0 6.51 0.00 1.57 0.03 0.05 91.83 12:06:01 1 17.90 0.00 1.73 0.03 0.08 80.25 12:06:01 2 6.77 0.00 1.72 0.02 0.05 91.44 12:06:01 3 18.61 0.00 1.37 0.67 0.05 79.30 12:06:01 4 6.76 0.00 0.97 0.00 0.03 92.24 12:06:01 5 6.14 0.00 0.44 0.08 0.03 93.31 12:06:01 6 6.66 0.00 1.41 0.02 0.07 91.85 12:06:01 7 15.80 0.00 3.59 1.84 0.07 78.71 12:07:01 all 1.75 0.00 0.58 0.49 0.03 97.15 12:07:01 0 3.22 0.00 0.97 0.07 0.03 95.71 12:07:01 1 1.87 0.00 0.87 0.03 0.05 97.18 12:07:01 2 0.97 0.00 0.35 0.00 0.02 98.66 12:07:01 3 3.89 0.00 1.00 0.13 0.05 94.92 12:07:01 4 0.32 0.00 0.37 3.17 0.02 96.13 12:07:01 5 1.21 0.00 0.35 0.15 0.02 98.27 12:07:01 6 2.34 0.00 0.60 0.03 0.02 97.01 12:07:01 7 0.17 0.00 0.20 0.32 0.02 99.30 12:08:01 all 5.59 0.00 0.78 0.62 0.03 92.98 12:08:01 0 2.70 0.00 0.65 0.00 0.03 96.62 12:08:01 1 1.69 0.00 0.77 0.20 0.03 97.31 12:08:01 2 26.33 0.00 1.15 0.05 0.05 72.42 12:08:01 3 5.18 0.00 1.02 0.17 0.05 93.59 12:08:01 4 4.98 0.00 1.02 0.63 0.02 93.35 12:08:01 5 2.69 0.00 0.28 0.51 0.02 96.50 12:08:01 6 1.17 0.00 1.10 0.52 0.02 97.19 12:08:01 7 0.00 0.00 0.22 2.94 0.00 96.85 Average: all 9.84 0.00 1.14 1.41 0.04 87.57 Average: 0 6.80 0.00 0.91 1.85 0.04 90.39 Average: 1 9.86 0.00 1.54 0.42 0.05 88.12 Average: 2 11.24 0.00 0.88 1.96 0.04 85.89 Average: 3 15.45 0.00 1.31 2.19 0.06 81.00 Average: 4 8.62 0.00 1.63 1.69 0.04 88.02 Average: 5 6.62 0.00 0.53 1.46 0.04 91.36 Average: 6 11.52 0.00 1.22 0.50 0.04 86.72 Average: 7 8.57 0.00 1.11 1.18 0.04 89.10