---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13966 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 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 912 28072 0 3182 30806 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:66:8e:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe66:8e91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:dd:6e:21 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::42:45ff:fedd:6e21/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13966) 11/20/25 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 132.93 32.32 100.61 977.87 35658.77 03:30:01 129.43 6.97 122.46 233.69 43280.65 03:31:01 30.76 0.20 30.56 6.93 29084.09 03:32:01 101.42 3.52 97.90 463.66 48162.91 03:33:01 108.85 0.83 108.02 34.39 47212.00 Average: 100.57 8.69 91.88 341.19 40696.47 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30012864 31692016 2926356 8.88 79012 1903352 1325792 3.90 866572 1751540 232920 03:30:01 28187680 30109864 4751540 14.43 88444 2128232 3246976 9.55 2516604 1906336 11072 03:31:01 27669068 29634076 5270152 16.00 90804 2166320 3497980 10.29 3024832 1911136 8408 03:32:01 27664528 30089680 5274692 16.01 98272 2607776 3287472 9.67 2655024 2254868 312 03:33:01 28771060 31555504 4168160 12.65 105068 2952764 1468204 4.32 1207100 2586252 36280 Average: 28461040 30616228 4478180 13.60 92320 2351689 2565285 7.55 2054026 2082026 57798 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 98.80 74.85 1320.91 16.90 0.00 0.00 0.00 0.00 03:29:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 668.39 427.26 3515.14 123.91 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 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 572.75 292.83 562.64 111.46 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 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 469.31 264.81 1632.73 77.14 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 03:32:01 docker0 3.80 6.47 0.22 78.01 0.00 0.00 0.00 0.00 03:33:01 ens3 390.47 232.43 156.94 99.82 0.00 0.00 0.00 0.00 03:33:01 lo 15.40 15.40 1.39 1.39 0.00 0.00 0.00 0.00 03:33:01 docker0 1.97 3.47 0.12 39.91 0.00 0.00 0.00 0.00 Average: ens3 441.08 259.05 1438.06 86.08 0.00 0.00 0.00 0.00 Average: lo 3.76 3.76 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 1.16 1.99 0.07 23.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13966) 11/20/25 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.89 0.00 0.67 2.18 0.03 87.23 03:29:01 0 2.93 0.00 0.37 0.41 0.02 96.27 03:29:01 1 5.68 0.00 0.39 0.15 0.03 93.74 03:29:01 2 6.83 0.00 0.90 13.34 0.05 78.87 03:29:01 3 1.58 0.00 0.12 0.08 0.02 98.20 03:29:01 4 0.93 0.00 0.12 0.24 0.02 98.69 03:29:01 5 18.02 0.00 1.19 0.71 0.03 80.05 03:29:01 6 16.87 0.00 0.90 1.29 0.03 80.90 03:29:01 7 26.29 0.00 1.41 1.22 0.05 71.03 03:30:01 all 30.51 0.00 1.08 1.18 0.08 67.14 03:30:01 0 33.65 0.00 0.33 0.03 0.07 65.92 03:30:01 1 17.71 0.00 0.74 0.03 0.07 81.45 03:30:01 2 43.31 0.00 1.72 1.47 0.08 53.42 03:30:01 3 38.18 0.00 1.55 0.22 0.08 59.97 03:30:01 4 31.52 0.00 1.39 1.99 0.05 65.06 03:30:01 5 35.56 0.00 1.07 0.05 0.08 63.24 03:30:01 6 24.25 0.00 0.90 0.23 0.10 74.51 03:30:01 7 20.02 0.00 0.97 5.49 0.07 73.45 03:31:01 all 37.95 0.00 1.04 0.69 0.08 60.24 03:31:01 0 40.08 0.00 0.80 0.00 0.08 59.03 03:31:01 1 40.84 0.00 0.72 0.02 0.07 58.35 03:31:01 2 46.54 0.00 1.04 0.00 0.08 52.34 03:31:01 3 37.61 0.00 0.77 0.00 0.07 61.56 03:31:01 4 31.73 0.00 1.35 0.00 0.08 66.84 03:31:01 5 27.47 0.00 0.98 1.17 0.07 70.31 03:31:01 6 45.74 0.00 1.50 0.57 0.10 52.09 03:31:01 7 33.62 0.00 1.17 3.77 0.08 61.35 03:32:01 all 23.16 0.00 1.90 1.81 0.08 73.05 03:32:01 0 27.67 0.00 1.91 0.80 0.08 69.54 03:32:01 1 15.17 0.00 1.88 2.94 0.07 79.95 03:32:01 2 18.64 0.00 1.93 0.49 0.07 78.87 03:32:01 3 23.90 0.00 2.10 8.70 0.08 65.22 03:32:01 4 25.69 0.00 1.67 0.15 0.07 72.42 03:32:01 5 25.03 0.00 2.20 1.31 0.07 71.39 03:32:01 6 26.89 0.00 2.00 0.03 0.07 71.01 03:32:01 7 22.26 0.00 1.48 0.10 0.08 76.08 03:33:01 all 19.31 0.00 1.93 1.99 0.08 76.69 03:33:01 0 29.07 0.00 2.05 6.09 0.08 62.71 03:33:01 1 20.38 0.00 1.96 0.15 0.08 77.43 03:33:01 2 13.76 0.00 2.01 6.61 0.07 77.56 03:33:01 3 23.71 0.00 3.23 0.03 0.07 72.96 03:33:01 4 19.44 0.00 1.86 0.02 0.07 78.62 03:33:01 5 13.41 0.00 1.01 0.03 0.07 85.48 03:33:01 6 17.06 0.00 1.61 0.28 0.07 80.98 03:33:01 7 17.64 0.00 1.76 2.71 0.07 77.83 Average: all 24.21 0.00 1.33 1.57 0.07 72.83 Average: 0 26.75 0.00 1.09 1.47 0.07 70.63 Average: 1 19.99 0.00 1.14 0.66 0.06 78.16 Average: 2 25.90 0.00 1.52 4.36 0.07 68.16 Average: 3 25.07 0.00 1.56 1.80 0.06 71.51 Average: 4 21.93 0.00 1.28 0.48 0.06 76.25 Average: 5 23.93 0.00 1.29 0.65 0.06 74.07 Average: 6 26.20 0.00 1.38 0.48 0.07 71.86 Average: 7 23.96 0.00 1.36 2.67 0.07 71.94