---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-626 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: 2799.974 BogoMIPS: 5599.94 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 898 28004 0 3263 30813 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:9a:46:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe9a:4652/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:f3:76:c1 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:bfff:fef3:76c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-626) 06/22/26 _x86_64_ (8 CPU) 15:57:25 LINUX RESTART (8 CPU) 15:58:01 tps rtps wtps bread/s bwrtn/s 15:59:01 330.62 23.51 307.11 778.81 84877.04 16:00:01 171.72 22.60 149.13 930.64 53807.30 16:01:01 118.98 4.00 114.98 498.18 31013.90 Average: 207.12 16.70 190.41 735.88 56567.65 15:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:59:01 30027736 31643008 2911484 8.84 71260 1854216 1443124 4.25 909700 1711508 183040 16:00:01 28010456 29975524 4928764 14.96 85588 2174248 3288584 9.68 2622292 1981876 12700 16:01:01 28661488 31529244 4277732 12.99 106780 3029588 1515832 4.46 1220984 2674976 5932 Average: 28899893 31049259 4039327 12.26 87876 2352684 2082513 6.13 1584325 2122787 67224 15:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:59:01 ens3 157.85 106.88 1544.81 35.81 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 15.56 15.56 2.10 2.10 0.00 0.00 0.00 0.00 16:00:01 ens3 1069.11 639.71 2611.42 201.97 0.00 0.00 0.00 0.00 16:01:01 docker0 2.12 2.65 0.40 0.52 0.00 0.00 0.00 0.00 16:01:01 lo 12.11 12.11 1.68 1.68 0.00 0.00 0.00 0.00 16:01:01 ens3 1042.93 609.00 7072.07 170.52 0.00 0.00 0.00 0.00 Average: docker0 0.71 0.88 0.13 0.17 0.00 0.00 0.00 0.00 Average: lo 9.67 9.67 1.31 1.31 0.00 0.00 0.00 0.00 Average: ens3 756.59 451.84 3742.64 136.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-626) 06/22/26 _x86_64_ (8 CPU) 15:57:25 LINUX RESTART (8 CPU) 15:58:01 CPU %user %nice %system %iowait %steal %idle 15:59:01 all 10.20 0.00 0.92 2.37 0.04 86.46 15:59:01 0 1.10 0.00 0.28 0.05 0.03 98.53 15:59:01 1 3.73 0.00 0.12 0.02 0.02 96.12 15:59:01 2 43.85 0.00 3.21 3.01 0.12 49.82 15:59:01 3 3.81 0.00 0.57 2.75 0.03 92.84 15:59:01 4 10.33 0.00 1.10 3.30 0.05 85.22 15:59:01 5 3.94 0.00 0.50 7.91 0.05 87.60 15:59:01 6 6.75 0.00 1.03 1.53 0.02 90.66 15:59:01 7 8.16 0.00 0.55 0.47 0.03 90.79 16:00:01 all 22.92 0.00 1.98 0.90 0.09 74.12 16:00:01 0 14.59 0.00 1.62 0.17 0.05 83.57 16:00:01 1 19.45 0.00 2.23 0.12 0.08 78.12 16:00:01 2 22.90 0.00 1.59 2.33 0.08 73.10 16:00:01 3 23.67 0.00 2.36 0.53 0.10 73.34 16:00:01 4 30.51 0.00 1.72 0.35 0.10 67.31 16:00:01 5 17.56 0.00 1.24 3.41 0.08 77.70 16:00:01 6 24.90 0.00 2.93 0.13 0.10 71.94 16:00:01 7 29.72 0.00 2.11 0.15 0.10 67.92 16:01:01 all 18.64 0.00 2.74 0.77 0.08 77.77 16:01:01 0 16.75 0.00 3.35 0.25 0.07 79.59 16:01:01 1 23.57 0.00 2.78 0.20 0.08 73.36 16:01:01 2 20.63 0.00 2.89 0.23 0.07 76.18 16:01:01 3 19.37 0.00 2.42 0.24 0.07 77.91 16:01:01 4 12.27 0.00 2.98 0.08 0.05 84.61 16:01:01 5 23.76 0.00 3.13 3.72 0.08 69.31 16:01:01 6 18.80 0.00 2.15 0.29 0.08 78.68 16:01:01 7 14.03 0.00 2.23 1.14 0.07 82.54 Average: all 17.25 0.00 1.88 1.35 0.07 79.46 Average: 0 10.81 0.00 1.75 0.16 0.05 87.24 Average: 1 15.55 0.00 1.70 0.11 0.06 82.58 Average: 2 29.13 0.00 2.56 1.85 0.09 66.36 Average: 3 15.60 0.00 1.78 1.18 0.07 81.37 Average: 4 17.71 0.00 1.93 1.25 0.07 79.04 Average: 5 15.08 0.00 1.62 5.01 0.07 78.21 Average: 6 16.80 0.00 2.04 0.65 0.07 80.44 Average: 7 17.30 0.00 1.63 0.59 0.07 80.42