---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-907 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 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 888 27094 0 4184 30824 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:8c:76:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe8c:7681/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:fa:d5:36 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:ebff:fefa:d536/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-907) 03/31/26 _x86_64_ (8 CPU) 12:01:26 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 144.21 14.51 129.71 531.16 94918.56 12:04:01 156.07 19.16 136.91 472.45 33439.76 12:05:01 36.13 5.48 30.64 469.52 8365.41 12:06:01 93.42 3.02 90.40 407.27 44171.84 12:07:01 90.55 0.33 90.22 5.60 20941.98 12:08:01 101.95 0.27 101.68 2.27 5718.09 12:09:01 132.29 0.10 132.19 0.80 10080.85 Average: 107.72 6.10 101.61 269.24 30938.02 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30085948 31745360 2853272 8.66 76152 1887748 1375876 4.05 806476 1745980 237444 12:04:01 29162356 31007664 3776864 11.47 89744 2050988 2159968 6.36 1579464 1876524 10328 12:05:01 27594444 29690956 5344776 16.23 91016 2295392 3424060 10.07 2936168 2068328 1316 12:06:01 27542640 30548684 5396580 16.38 98044 3181724 2291156 6.74 2534132 2488276 246472 12:07:01 26427088 29923368 6512132 19.77 141552 3559212 3086300 9.08 3176380 2863676 119948 12:08:01 26362892 30088376 6576328 19.97 170644 3735464 2863272 8.42 3048560 3033068 195240 12:09:01 26172524 29995588 6766696 20.54 181464 3796532 2960492 8.71 3149176 3093804 6940 Average: 27621127 30428571 5318093 16.15 121231 2929580 2594446 7.63 2461479 2452808 116813 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 118.34 88.41 1162.77 13.05 0.00 0.00 0.00 0.00 12:03:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 286.87 233.48 1683.91 52.68 0.00 0.00 0.00 0.00 12:04:01 lo 0.60 0.60 0.05 0.05 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 12:05:01 ens3 958.66 587.95 3858.57 162.68 0.00 0.00 0.00 0.00 12:05:01 lo 7.72 7.72 2.15 2.15 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 760.77 646.06 2010.81 3372.54 0.00 0.00 0.00 0.00 12:06:01 lo 6.57 6.57 0.62 0.62 0.00 0.00 0.00 0.00 12:06:01 docker0 2.75 4.23 0.17 77.43 0.00 0.00 0.00 0.00 12:07:01 ens3 419.48 304.10 1356.97 54.08 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 docker0 231.83 294.08 35.10 797.53 0.00 0.00 0.00 0.00 12:07:01 veth90002f3 231.83 294.23 38.26 797.54 0.00 0.00 0.00 0.07 12:08:01 ens3 259.80 173.14 715.53 33.22 0.00 0.00 0.00 0.00 12:08:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:08:01 docker0 155.26 219.68 24.25 705.70 0.00 0.00 0.00 0.00 12:08:01 veth4d2de0a 116.69 182.96 23.84 702.81 0.00 0.00 0.00 0.06 12:09:01 ens3 122.73 108.87 96.97 14.79 0.00 0.00 0.00 0.00 12:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 docker0 101.83 109.42 11.35 94.21 0.00 0.00 0.00 0.00 12:09:01 veth4d2de0a 101.83 109.45 12.74 94.22 0.00 0.00 0.00 0.01 Average: ens3 418.80 306.52 1555.99 530.22 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 70.41 89.85 10.15 239.85 0.00 0.00 0.00 0.00 Average: veth4d2de0a 31.29 41.88 5.24 114.15 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-907) 03/31/26 _x86_64_ (8 CPU) 12:01:26 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 9.22 0.00 0.65 1.73 0.03 88.37 12:03:01 0 3.80 0.00 0.46 0.19 0.03 95.52 12:03:01 1 7.59 0.00 0.51 3.06 0.02 88.83 12:03:01 2 0.39 0.00 0.07 0.07 0.02 99.46 12:03:01 3 12.97 0.00 0.90 9.38 0.07 76.68 12:03:01 4 13.38 0.00 0.80 0.29 0.03 85.50 12:03:01 5 32.42 0.00 2.09 0.80 0.07 64.63 12:03:01 6 1.65 0.00 0.19 0.07 0.02 98.08 12:03:01 7 1.58 0.00 0.17 0.02 0.00 98.24 12:04:01 all 12.19 0.00 1.06 0.36 0.05 86.34 12:04:01 0 8.86 0.00 2.10 0.30 0.05 88.68 12:04:01 1 10.19 0.00 0.88 0.13 0.03 88.76 12:04:01 2 8.24 0.00 0.85 0.58 0.03 90.29 12:04:01 3 9.21 0.00 0.57 1.36 0.05 88.81 12:04:01 4 17.35 0.00 0.67 0.40 0.03 81.55 12:04:01 5 18.88 0.00 0.67 0.03 0.05 80.37 12:04:01 6 13.25 0.00 0.73 0.03 0.05 85.93 12:04:01 7 11.54 0.00 1.91 0.07 0.07 86.42 12:05:01 all 16.30 0.00 1.31 0.10 0.05 82.25 12:05:01 0 20.15 0.00 2.33 0.00 0.05 77.47 12:05:01 1 24.02 0.00 2.52 0.23 0.05 73.17 12:05:01 2 11.49 0.00 1.32 0.02 0.07 87.11 12:05:01 3 12.54 0.00 0.60 0.15 0.05 86.66 12:05:01 4 15.99 0.00 1.39 0.20 0.05 82.38 12:05:01 5 12.30 0.00 1.07 0.02 0.05 86.57 12:05:01 6 13.12 0.00 0.32 0.15 0.03 86.38 12:05:01 7 20.76 0.00 0.93 0.00 0.07 78.24 12:06:01 all 13.46 0.00 1.67 1.79 0.08 83.00 12:06:01 0 6.43 0.00 1.07 0.17 0.05 92.28 12:06:01 1 27.72 0.00 2.40 0.40 0.10 69.38 12:06:01 2 13.83 0.00 1.65 2.27 0.08 82.17 12:06:01 3 15.35 0.00 1.81 4.24 0.10 78.50 12:06:01 4 14.50 0.00 1.46 5.62 0.08 78.34 12:06:01 5 10.73 0.00 1.87 1.16 0.08 86.16 12:06:01 6 8.35 0.00 1.25 0.20 0.05 90.15 12:06:01 7 10.81 0.00 1.91 0.27 0.05 86.96 12:07:01 all 8.89 0.00 1.66 0.41 0.05 88.99 12:07:01 0 17.46 0.00 1.84 0.02 0.07 80.61 12:07:01 1 5.79 0.00 1.29 0.08 0.05 92.79 12:07:01 2 8.73 0.00 2.84 0.67 0.08 87.68 12:07:01 3 29.99 0.00 2.30 0.18 0.12 67.41 12:07:01 4 1.29 0.00 1.40 0.03 0.03 97.24 12:07:01 5 3.25 0.00 1.33 1.60 0.05 93.77 12:07:01 6 0.87 0.00 1.39 0.67 0.03 97.03 12:07:01 7 3.76 0.00 0.85 0.00 0.03 95.36 12:08:01 all 4.47 0.00 0.93 0.29 0.04 94.26 12:08:01 0 0.20 0.00 0.17 0.02 0.02 99.60 12:08:01 1 2.00 0.00 0.73 0.00 0.03 97.23 12:08:01 2 5.48 0.00 1.89 0.02 0.07 92.54 12:08:01 3 6.91 0.00 2.07 0.03 0.05 90.94 12:08:01 4 16.39 0.00 1.57 2.02 0.07 79.96 12:08:01 5 2.60 0.00 0.50 0.18 0.02 96.70 12:08:01 6 0.22 0.00 0.08 0.00 0.00 99.70 12:08:01 7 2.01 0.00 0.47 0.05 0.05 97.43 12:09:01 all 3.50 0.00 0.36 0.33 0.02 95.79 12:09:01 0 0.00 0.00 0.02 0.00 0.00 99.98 12:09:01 1 0.53 0.00 0.03 0.00 0.00 99.43 12:09:01 2 0.58 0.00 0.12 0.00 0.02 99.28 12:09:01 3 0.65 0.00 0.54 0.00 0.02 98.80 12:09:01 4 24.19 0.00 1.27 0.28 0.07 74.19 12:09:01 5 1.54 0.00 0.15 0.73 0.02 97.57 12:09:01 6 0.05 0.00 0.00 0.00 0.00 99.95 12:09:01 7 0.52 0.00 0.72 1.67 0.02 97.08 Average: all 9.72 0.00 1.09 0.71 0.05 88.43 Average: 0 8.13 0.00 1.14 0.10 0.04 90.59 Average: 1 11.12 0.00 1.20 0.55 0.04 87.09 Average: 2 6.97 0.00 1.25 0.52 0.05 91.21 Average: 3 12.51 0.00 1.26 2.17 0.06 84.00 Average: 4 14.73 0.00 1.22 1.26 0.05 82.73 Average: 5 11.60 0.00 1.09 0.64 0.05 86.62 Average: 6 5.37 0.00 0.57 0.16 0.03 93.88 Average: 7 7.30 0.00 1.00 0.30 0.04 91.36