---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13735 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 891 28095 0 3180 30827 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:e0:ec:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fee0:ecf4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:c2:8d:d4 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::42:50ff:fec2:8dd4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13735) 11/19/25 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 146.78 17.43 129.35 341.01 82414.13 03:30:01 129.35 6.95 122.40 230.89 48055.19 03:31:01 13.75 0.22 13.53 7.07 1693.18 03:32:01 87.12 3.28 83.84 438.19 21441.09 03:33:01 94.87 0.85 94.02 38.66 22357.61 Average: 94.37 5.75 88.63 211.16 35192.24 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30028448 31707724 2910772 8.84 79352 1903048 1378332 4.06 852096 1751040 220800 03:30:01 28517648 30441284 4421572 13.42 88728 2129268 2638308 7.76 2187508 1906504 12444 03:31:01 27615108 29579728 5324112 16.16 90912 2165932 3647972 10.73 3077424 1910688 7096 03:32:01 27424528 29850528 5514692 16.74 98732 2608016 3365420 9.90 2896688 2255236 1924 03:33:01 28762620 31555500 4176600 12.68 105608 2961584 1508672 4.44 1212052 2591496 35488 Average: 28469670 30626953 4469550 13.57 92666 2353570 2507741 7.38 2045154 2082993 55550 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 ens3 111.88 78.85 1304.73 19.08 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:30:01 ens3 574.59 391.15 3488.56 104.15 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 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 611.76 342.28 587.33 132.85 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 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 529.93 323.36 1657.51 97.43 0.00 0.00 0.00 0.00 03:32:01 docker0 3.45 5.50 0.20 78.03 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 03:33:01 ens3 338.04 217.01 341.68 92.73 0.00 0.00 0.00 0.00 03:33:01 docker0 2.40 3.95 0.14 39.94 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 433.24 270.53 1475.96 89.25 0.00 0.00 0.00 0.00 Average: docker0 1.17 1.89 0.07 23.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13735) 11/19/25 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.06 0.00 0.64 3.73 0.04 86.54 03:29:01 0 20.86 0.00 1.12 0.87 0.05 77.10 03:29:01 1 2.79 0.00 0.25 3.81 0.03 93.12 03:29:01 2 2.77 0.00 0.15 0.03 0.03 97.02 03:29:01 3 2.64 0.00 0.22 6.00 0.02 91.13 03:29:01 4 4.53 0.00 0.70 9.94 0.08 84.74 03:29:01 5 0.92 0.00 0.12 0.08 0.02 98.87 03:29:01 6 12.79 0.00 0.97 0.75 0.03 85.46 03:29:01 7 25.19 0.00 1.60 8.35 0.05 64.80 03:30:01 all 32.52 0.00 1.15 1.85 0.08 64.40 03:30:01 0 27.06 0.00 1.18 1.02 0.07 70.67 03:30:01 1 31.13 0.00 1.30 0.60 0.07 66.91 03:30:01 2 39.23 0.00 1.37 0.13 0.07 59.20 03:30:01 3 41.08 0.00 1.10 0.55 0.10 57.16 03:30:01 4 19.52 0.00 1.08 1.49 0.07 77.84 03:30:01 5 38.19 0.00 1.07 0.28 0.08 60.38 03:30:01 6 41.66 0.00 1.37 0.48 0.08 56.41 03:30:01 7 22.35 0.00 0.72 10.26 0.05 66.63 03:31:01 all 37.36 0.00 0.98 0.03 0.07 61.56 03:31:01 0 27.88 0.00 0.84 0.00 0.05 71.23 03:31:01 1 35.11 0.00 0.83 0.00 0.07 63.99 03:31:01 2 46.70 0.00 1.30 0.00 0.07 51.93 03:31:01 3 37.95 0.00 1.20 0.02 0.08 60.74 03:31:01 4 38.43 0.00 0.62 0.20 0.05 60.71 03:31:01 5 27.65 0.00 1.12 0.02 0.07 71.15 03:31:01 6 54.98 0.00 0.93 0.02 0.08 43.98 03:31:01 7 30.15 0.00 1.00 0.03 0.08 68.74 03:32:01 all 27.66 0.00 2.01 0.77 0.08 69.49 03:32:01 0 25.55 0.00 2.50 0.52 0.08 71.35 03:32:01 1 32.47 0.00 1.39 0.90 0.07 65.17 03:32:01 2 25.34 0.00 2.01 0.02 0.10 72.53 03:32:01 3 26.71 0.00 1.70 2.08 0.08 69.42 03:32:01 4 30.29 0.00 1.96 0.97 0.08 66.69 03:32:01 5 29.81 0.00 2.55 0.03 0.08 67.53 03:32:01 6 22.31 0.00 2.23 1.54 0.07 73.85 03:32:01 7 28.74 0.00 1.74 0.08 0.07 69.37 03:33:01 all 15.54 0.00 1.94 1.08 0.07 81.37 03:33:01 0 15.24 0.00 2.62 2.28 0.07 79.79 03:33:01 1 14.74 0.00 1.96 0.00 0.08 83.22 03:33:01 2 32.90 0.00 2.75 3.11 0.08 61.16 03:33:01 3 15.10 0.00 1.43 0.22 0.08 83.17 03:33:01 4 10.82 0.00 1.76 0.12 0.05 87.26 03:33:01 5 11.81 0.00 1.64 0.02 0.05 86.48 03:33:01 6 11.83 0.00 1.12 2.74 0.07 84.24 03:33:01 7 11.90 0.00 2.23 0.12 0.08 85.67 Average: all 24.43 0.00 1.34 1.49 0.07 72.67 Average: 0 23.33 0.00 1.65 0.94 0.06 74.03 Average: 1 23.24 0.00 1.15 1.06 0.06 74.48 Average: 2 29.37 0.00 1.51 0.66 0.07 68.39 Average: 3 24.70 0.00 1.13 1.78 0.07 72.33 Average: 4 20.73 0.00 1.22 2.54 0.07 75.44 Average: 5 21.66 0.00 1.30 0.09 0.06 76.89 Average: 6 28.74 0.00 1.32 1.10 0.07 68.76 Average: 7 23.67 0.00 1.46 3.78 0.07 71.03