---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-949 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 708K 3.2G 1% /run /dev/vda1 155G 11G 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 882 28105 0 3178 30836 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:d2:dd:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fed2:dd3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:af:e8:85 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::42:75ff:feaf:e885/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-949) 09/29/25 _x86_64_ (8 CPU) 03:27:28 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 159.01 35.04 123.98 989.40 72088.24 03:30:01 145.36 6.88 138.48 238.49 69961.54 03:31:01 12.41 0.20 12.21 6.93 1587.87 03:32:01 87.87 3.47 84.40 477.92 21349.91 03:33:01 97.30 0.92 96.38 41.73 22410.13 Average: 100.39 9.30 91.09 350.92 37480.69 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29955348 31636088 2983872 9.06 81444 1902096 1983700 5.84 932424 1745556 213756 03:30:01 28136696 30060040 4802524 14.58 88988 2128648 3254416 9.58 2568652 1905176 10628 03:31:01 27486768 29448080 5452452 16.55 90852 2162752 3713020 10.92 3210608 1907840 4912 03:32:01 27402324 29826056 5536896 16.81 98632 2606028 3341824 9.83 2922200 2253228 1924 03:33:01 28718232 31517140 4220988 12.81 105688 2966932 1520228 4.47 1251724 2594400 43092 Average: 28339874 30497481 4599346 13.96 93121 2353291 2762638 8.13 2177122 2081240 54862 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 137.55 109.15 1331.47 33.30 0.00 0.00 0.00 0.00 03:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 740.71 440.14 3543.00 134.97 0.00 0.00 0.00 0.00 03:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 468.99 252.69 497.64 85.32 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 docker0 3.63 6.23 0.21 77.97 0.00 0.00 0.00 0.00 03:32:01 ens3 519.41 272.05 1647.88 82.98 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 docker0 2.08 3.65 0.12 39.93 0.00 0.00 0.00 0.00 03:33:01 ens3 501.92 278.85 373.42 114.90 0.00 0.00 0.00 0.00 03:33:01 lo 15.53 15.53 1.40 1.40 0.00 0.00 0.00 0.00 Average: docker0 1.14 1.98 0.07 23.58 0.00 0.00 0.00 0.00 Average: ens3 473.71 270.57 1478.68 90.29 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 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-949) 09/29/25 _x86_64_ (8 CPU) 03:27:28 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.92 0.00 0.81 1.34 0.03 87.89 03:29:01 0 28.73 0.00 1.79 0.75 0.07 68.66 03:29:01 1 17.12 0.00 1.55 0.13 0.03 81.16 03:29:01 2 5.54 0.00 0.37 0.18 0.02 93.89 03:29:01 3 18.38 0.00 1.30 4.46 0.03 75.82 03:29:01 4 2.45 0.00 0.30 0.08 0.02 97.15 03:29:01 5 1.42 0.00 0.62 4.88 0.03 93.05 03:29:01 6 3.45 0.00 0.35 0.17 0.02 96.02 03:29:01 7 2.27 0.00 0.22 0.05 0.05 97.41 03:30:01 all 38.10 0.00 1.31 0.60 0.11 59.88 03:30:01 0 17.04 0.00 1.27 3.14 0.08 78.47 03:30:01 1 43.80 0.00 1.45 0.10 0.12 54.54 03:30:01 2 39.25 0.00 1.84 0.02 0.10 58.79 03:30:01 3 45.56 0.00 0.90 0.77 0.12 52.65 03:30:01 4 46.30 0.00 1.64 0.23 0.12 51.71 03:30:01 5 45.43 0.00 1.38 0.52 0.12 52.55 03:30:01 6 37.20 0.00 1.22 0.02 0.13 61.43 03:30:01 7 30.16 0.00 0.82 0.02 0.12 68.88 03:31:01 all 37.35 0.00 0.98 0.02 0.06 61.59 03:31:01 0 32.01 0.00 0.97 0.07 0.05 66.90 03:31:01 1 37.55 0.00 1.44 0.00 0.07 60.95 03:31:01 2 38.33 0.00 1.12 0.05 0.05 60.45 03:31:01 3 40.16 0.00 1.09 0.00 0.08 58.67 03:31:01 4 37.41 0.00 0.50 0.00 0.05 62.04 03:31:01 5 50.88 0.00 0.93 0.00 0.05 48.13 03:31:01 6 33.11 0.00 0.97 0.02 0.07 65.84 03:31:01 7 29.28 0.00 0.82 0.00 0.07 69.84 03:32:01 all 28.50 0.00 2.11 0.34 0.08 68.98 03:32:01 0 18.10 0.00 2.06 0.80 0.07 78.96 03:32:01 1 28.06 0.00 2.11 0.32 0.08 69.42 03:32:01 2 42.37 0.00 2.50 0.81 0.10 54.22 03:32:01 3 29.06 0.00 1.99 0.23 0.08 68.63 03:32:01 4 31.11 0.00 2.05 0.13 0.08 66.62 03:32:01 5 22.31 0.00 1.29 0.02 0.07 76.32 03:32:01 6 23.64 0.00 2.60 0.13 0.07 73.56 03:32:01 7 33.36 0.00 2.25 0.27 0.08 64.04 03:33:01 all 15.99 0.00 1.89 0.41 0.06 81.64 03:33:01 0 8.20 0.00 2.23 1.44 0.05 88.07 03:33:01 1 17.26 0.00 2.11 0.03 0.07 80.53 03:33:01 2 32.56 0.00 2.21 0.12 0.08 65.03 03:33:01 3 15.75 0.00 1.91 0.35 0.07 81.93 03:33:01 4 19.36 0.00 2.16 0.38 0.07 78.03 03:33:01 5 14.24 0.00 1.38 0.52 0.05 83.82 03:33:01 6 7.12 0.00 1.63 0.05 0.07 91.13 03:33:01 7 13.46 0.00 1.50 0.42 0.05 84.57 Average: all 25.97 0.00 1.42 0.54 0.07 72.00 Average: 0 20.82 0.00 1.66 1.24 0.06 76.21 Average: 1 28.76 0.00 1.73 0.12 0.07 69.32 Average: 2 31.61 0.00 1.61 0.23 0.07 66.48 Average: 3 29.80 0.00 1.44 1.16 0.08 67.53 Average: 4 27.31 0.00 1.33 0.17 0.07 71.13 Average: 5 26.89 0.00 1.12 1.19 0.06 70.74 Average: 6 20.91 0.00 1.35 0.08 0.07 77.59 Average: 7 21.68 0.00 1.12 0.15 0.07 76.97