---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15490 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 849 28099 0 3218 30870 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:87:af:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe87:af1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:ed:38:f3 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::42:1cff:feed:38f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15490) 11/26/25 _x86_64_ (8 CPU) 15:56:26 LINUX RESTART (8 CPU) 15:57:02 tps rtps wtps bread/s bwrtn/s 15:58:01 331.49 24.47 307.02 817.90 52095.44 15:59:01 168.91 45.40 123.51 2539.15 54908.50 16:00:01 354.74 5.37 349.38 480.32 76889.99 16:01:01 105.88 1.47 104.42 102.92 21009.30 Average: 239.87 19.15 220.72 985.84 51222.32 15:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:58:01 30077560 31734240 2861660 8.69 76612 1884428 1384240 4.07 815240 1740972 244476 15:59:01 28667928 30573044 4271292 12.97 84512 2118044 2871192 8.45 2070180 1881500 28260 16:00:01 27567136 30414672 5372084 16.31 94428 3031124 2294608 6.75 2437036 2566992 27892 16:01:01 28798368 31633932 4140852 12.57 102728 3008256 1417676 4.17 1253852 2515400 27592 Average: 28777748 31088972 4161472 12.63 89570 2510463 1991929 5.86 1644077 2176216 82055 15:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:58:01 ens3 149.96 107.25 1298.53 44.38 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 15:59:01 ens3 2557.65 1770.64 2674.70 627.23 0.00 0.00 0.00 0.00 15:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 lo 1.53 1.53 0.26 0.26 0.00 0.00 0.00 0.00 16:00:01 ens3 2034.08 1411.66 3582.99 1445.75 0.00 0.00 0.00 0.00 16:00:01 docker0 0.80 2.08 0.06 38.06 0.00 0.00 0.00 0.00 16:00:01 lo 7.23 7.23 1.23 1.23 0.00 0.00 0.00 0.00 16:01:01 ens3 412.65 351.91 901.65 1089.64 0.00 0.00 0.00 0.00 16:01:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 1293.40 913.76 2117.91 804.91 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.54 0.01 9.55 0.00 0.00 0.00 0.00 Average: lo 3.59 3.59 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15490) 11/26/25 _x86_64_ (8 CPU) 15:56:26 LINUX RESTART (8 CPU) 15:57:02 CPU %user %nice %system %iowait %steal %idle 15:58:01 all 10.24 0.00 0.80 2.78 0.03 86.14 15:58:01 0 1.87 0.00 0.83 12.96 0.03 84.30 15:58:01 1 1.22 0.00 0.14 0.05 0.00 98.59 15:58:01 2 47.64 0.00 2.58 2.31 0.08 47.38 15:58:01 3 9.07 0.00 0.68 2.24 0.03 87.98 15:58:01 4 4.47 0.00 0.53 1.40 0.02 93.59 15:58:01 5 8.45 0.00 0.76 2.66 0.03 88.09 15:58:01 6 2.32 0.00 0.34 0.02 0.02 97.31 15:58:01 7 6.84 0.00 0.58 0.68 0.03 91.87 15:59:01 all 38.71 0.00 3.61 1.74 0.09 55.85 15:59:01 0 48.05 0.00 4.01 3.58 0.12 44.24 15:59:01 1 36.91 0.00 5.86 0.10 0.08 57.04 15:59:01 2 37.55 0.00 6.00 0.30 0.07 56.08 15:59:01 3 42.26 0.00 2.04 0.23 0.08 55.38 15:59:01 4 43.97 0.00 2.47 1.50 0.08 51.97 15:59:01 5 24.49 0.00 3.42 7.47 0.08 64.54 15:59:01 6 38.44 0.00 2.93 0.17 0.08 58.38 15:59:01 7 37.94 0.00 2.16 0.60 0.08 59.22 16:00:01 all 27.84 0.00 3.42 2.89 0.07 65.78 16:00:01 0 14.27 0.00 2.75 0.12 0.05 82.81 16:00:01 1 29.37 0.00 3.66 5.15 0.07 61.75 16:00:01 2 24.95 0.00 4.21 0.15 0.07 70.62 16:00:01 3 40.24 0.00 4.07 5.50 0.08 50.10 16:00:01 4 36.24 0.00 4.73 7.73 0.08 51.22 16:00:01 5 26.70 0.00 1.95 3.05 0.07 68.24 16:00:01 6 18.90 0.00 3.16 0.20 0.07 77.67 16:00:01 7 32.10 0.00 2.80 1.24 0.07 63.79 16:01:01 all 13.80 0.00 1.18 0.87 0.05 84.11 16:01:01 0 9.72 0.00 1.29 0.02 0.03 88.94 16:01:01 1 5.96 0.00 0.99 1.92 0.03 91.10 16:01:01 2 16.14 0.00 1.76 0.82 0.05 81.24 16:01:01 3 30.33 0.00 1.24 0.23 0.05 68.15 16:01:01 4 14.97 0.00 1.04 3.36 0.05 80.58 16:01:01 5 8.58 0.00 0.78 0.03 0.03 90.56 16:01:01 6 6.06 0.00 1.09 0.07 0.03 92.75 16:01:01 7 18.60 0.00 1.22 0.54 0.07 79.57 Average: all 22.69 0.00 2.26 2.07 0.06 72.93 Average: 0 18.55 0.00 2.23 4.12 0.06 75.04 Average: 1 18.42 0.00 2.67 1.81 0.05 77.06 Average: 2 31.51 0.00 3.64 0.89 0.07 63.89 Average: 3 30.55 0.00 2.01 2.05 0.06 65.32 Average: 4 25.00 0.00 2.20 3.50 0.06 69.24 Average: 5 17.07 0.00 1.73 3.30 0.05 77.84 Average: 6 16.47 0.00 1.89 0.11 0.05 81.48 Average: 7 23.92 0.00 1.69 0.76 0.06 73.55