---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2282 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 712K 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 868 23757 0 7542 30843 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:50:68:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe50:68f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:0e:cb:25 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::42:6aff:fe0e:cb25/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2282) 10/12/25 _x86_64_ (8 CPU) 09:02:35 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 357.34 48.89 308.45 3380.50 34782.60 09:05:01 408.00 20.77 387.22 2273.80 198928.67 09:06:01 427.30 4.10 423.20 462.19 67804.83 09:07:01 101.47 0.23 101.23 15.06 34478.11 09:08:01 33.18 0.03 33.14 5.47 24310.75 09:09:01 84.82 1.82 83.00 94.12 26253.62 Average: 235.36 12.64 222.71 1038.56 64433.07 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30053188 31662620 2886032 8.76 72564 1845936 1459052 4.29 894124 1702000 196252 09:05:01 24778808 31658296 8160412 24.77 151392 6795544 1702340 5.01 1002708 6571984 716800 09:06:01 22166988 29583816 10772232 32.70 182568 7272900 8754944 25.76 3327504 6733136 17192 09:07:01 21972528 29485800 10966692 33.29 197788 7344320 8951108 26.34 3444912 6796364 412 09:08:01 22400476 29864064 10538744 31.99 198164 7301788 7253064 21.34 3087276 6745580 188 09:09:01 24293548 31547384 8645672 26.25 200680 7079192 1657432 4.88 1455208 6547016 10964 Average: 24277589 30633663 8661631 26.30 167193 6273280 4962990 14.60 2201955 5849347 156968 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 461.44 279.94 1892.24 78.93 0.00 0.00 0.00 0.00 09:05:01 br-8ac53f13d47d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 15.79 15.79 1.70 1.70 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 1454.36 777.74 40093.17 65.07 0.00 0.00 0.00 0.00 09:06:01 veth8b3e0d8 4.75 5.83 0.76 0.85 0.00 0.00 0.00 0.00 09:06:01 veth9019240 0.00 0.47 0.00 0.03 0.00 0.00 0.00 0.00 09:06:01 veth6126178 144.46 165.46 26.99 25.61 0.00 0.00 0.00 0.00 09:06:01 br-8ac53f13d47d 12.41 16.21 0.92 325.96 0.00 0.00 0.00 0.00 09:07:01 veth8b3e0d8 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 09:07:01 veth3d9009b 2.25 2.03 1.72 1.85 0.00 0.00 0.00 0.00 09:07:01 veth9019240 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 veth6126178 244.44 246.47 61.28 28.54 0.00 0.00 0.00 0.01 09:08:01 veth8b3e0d8 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 09:08:01 veth9019240 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:08:01 veth6126178 0.18 0.32 0.02 0.03 0.00 0.00 0.00 0.00 09:08:01 br-8ac53f13d47d 13.10 16.70 0.95 325.99 0.00 0.00 0.00 0.00 09:09:01 lo 28.86 28.86 2.87 2.87 0.00 0.00 0.00 0.00 09:09:01 docker0 14.31 19.30 2.29 312.73 0.00 0.00 0.00 0.00 09:09:01 ens3 2052.87 1166.79 43666.45 172.17 0.00 0.00 0.00 0.00 Average: lo 4.18 4.18 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 2.39 3.22 0.38 52.12 0.00 0.00 0.00 0.00 Average: ens3 340.20 192.85 7265.13 28.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2282) 10/12/25 _x86_64_ (8 CPU) 09:02:35 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 11.05 0.00 0.99 3.47 0.04 84.45 09:04:01 0 2.82 0.00 0.75 0.23 0.02 96.18 09:04:01 1 4.87 0.00 1.42 4.19 0.03 89.49 09:04:01 2 2.61 0.00 0.30 6.26 0.07 90.76 09:04:01 3 14.65 0.00 0.97 10.67 0.05 73.65 09:04:01 4 26.89 0.00 1.65 1.40 0.07 69.99 09:04:01 5 19.73 0.00 1.57 2.07 0.07 76.57 09:04:01 6 11.35 0.00 0.82 2.74 0.03 85.07 09:04:01 7 5.46 0.00 0.47 0.23 0.02 93.82 09:05:01 all 16.30 0.00 6.95 14.47 0.07 62.21 09:05:01 0 15.81 0.00 7.15 7.66 0.08 69.29 09:05:01 1 14.51 0.00 6.97 37.28 0.07 41.18 09:05:01 2 14.12 0.00 6.80 3.46 0.08 75.54 09:05:01 3 14.18 0.00 5.98 17.71 0.07 62.06 09:05:01 4 22.71 0.00 8.19 13.01 0.07 56.03 09:05:01 5 16.80 0.00 6.59 6.17 0.07 70.36 09:05:01 6 17.04 0.00 6.07 3.01 0.07 73.81 09:05:01 7 15.24 0.00 7.81 27.57 0.07 49.31 09:06:01 all 29.63 0.00 4.11 3.87 0.09 62.31 09:06:01 0 36.00 0.00 4.45 3.58 0.08 55.89 09:06:01 1 34.31 0.00 4.50 1.34 0.08 59.76 09:06:01 2 31.13 0.00 4.11 3.88 0.08 60.80 09:06:01 3 29.62 0.00 3.83 1.06 0.10 65.39 09:06:01 4 31.03 0.00 4.64 12.76 0.10 51.47 09:06:01 5 25.15 0.00 4.39 3.20 0.08 67.18 09:06:01 6 20.14 0.00 3.15 3.87 0.08 72.76 09:06:01 7 29.66 0.00 3.79 1.22 0.08 65.24 09:07:01 all 8.00 0.00 1.19 1.55 0.05 89.22 09:07:01 0 10.00 0.00 1.49 2.24 0.07 86.20 09:07:01 1 6.23 0.00 0.83 0.17 0.07 92.70 09:07:01 2 10.95 0.00 1.27 1.29 0.03 86.46 09:07:01 3 8.10 0.00 1.12 0.28 0.03 90.46 09:07:01 4 6.67 0.00 1.07 0.43 0.05 91.78 09:07:01 5 7.89 0.00 1.77 0.59 0.07 89.68 09:07:01 6 6.84 0.00 0.86 5.43 0.07 86.81 09:07:01 7 7.28 0.00 1.05 2.02 0.07 89.57 09:08:01 all 1.56 0.00 0.44 1.11 0.05 96.85 09:08:01 0 0.79 0.00 0.38 0.18 0.05 98.60 09:08:01 1 1.17 0.00 0.50 0.02 0.05 98.26 09:08:01 2 1.19 0.00 0.37 0.03 0.03 98.38 09:08:01 3 1.64 0.00 0.48 0.03 0.05 97.80 09:08:01 4 1.25 0.00 0.45 0.02 0.02 98.26 09:08:01 5 1.80 0.00 0.55 0.08 0.05 97.51 09:08:01 6 2.95 0.00 0.36 8.36 0.05 88.28 09:08:01 7 1.65 0.00 0.47 0.05 0.07 97.76 09:09:01 all 7.47 0.00 0.67 1.47 0.03 90.37 09:09:01 0 3.87 0.00 0.70 0.07 0.03 95.33 09:09:01 1 1.15 0.00 0.40 0.27 0.03 98.15 09:09:01 2 3.35 0.00 0.45 0.03 0.02 96.15 09:09:01 3 14.17 0.00 0.75 0.33 0.03 84.71 09:09:01 4 24.85 0.00 1.22 0.57 0.05 73.31 09:09:01 5 2.92 0.00 0.73 1.64 0.02 94.69 09:09:01 6 1.40 0.00 0.35 8.58 0.02 89.66 09:09:01 7 8.04 0.00 0.70 0.23 0.02 91.01 Average: all 12.31 0.00 2.38 4.31 0.06 80.95 Average: 0 11.52 0.00 2.48 2.32 0.06 83.63 Average: 1 10.34 0.00 2.43 7.17 0.06 80.00 Average: 2 10.54 0.00 2.21 2.49 0.05 84.71 Average: 3 13.71 0.00 2.18 5.00 0.06 79.05 Average: 4 18.88 0.00 2.86 4.67 0.06 73.54 Average: 5 12.37 0.00 2.59 2.29 0.06 82.70 Average: 6 9.92 0.00 1.92 5.34 0.05 82.76 Average: 7 11.20 0.00 2.37 5.17 0.05 81.22