---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5679 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 712K 3.2G 1% /run /dev/vda1 155G 10G 145G 7% / 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 857 29239 0 2070 30889 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:ea:b5:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:feea:b5dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:03:92:56 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5679) 10/24/25 _x86_64_ (8 CPU) 01:45:51 LINUX RESTART (8 CPU) 01:46:01 tps rtps wtps bread/s bwrtn/s 01:47:02 50.54 16.33 34.21 1675.45 36089.85 01:48:01 215.33 58.34 157.00 3689.60 29183.73 01:49:01 95.95 13.61 82.34 281.77 25582.67 Average: 120.08 29.27 90.82 1872.19 30291.25 01:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:47:02 31117544 32214580 1821676 5.53 36852 1391044 710904 2.16 277812 1303892 110996 01:48:01 30194612 31632948 2744608 8.33 55340 1703576 1474980 4.34 918220 1558000 84800 01:49:01 29931580 31608900 3007640 9.13 78248 1903780 1446412 4.26 959008 1747444 109520 Average: 30414579 31818809 2524641 7.66 56813 1666133 1210765 3.56 718347 1536445 101772 01:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:47:02 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:47:02 ens3 13.45 9.22 68.32 1.75 0.00 0.00 0.00 0.00 01:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 01:48:01 ens3 321.11 239.80 1620.90 63.48 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 01:49:01 ens3 72.33 53.62 470.73 29.70 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 134.60 100.11 714.99 31.47 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5679) 10/24/25 _x86_64_ (8 CPU) 01:45:51 LINUX RESTART (8 CPU) 01:46:01 CPU %user %nice %system %iowait %steal %idle 01:47:02 all 0.41 0.00 0.44 15.86 0.01 83.27 01:47:02 0 0.05 0.00 0.12 0.03 0.00 99.80 01:47:02 1 0.22 0.00 0.25 60.33 0.03 39.17 01:47:02 2 0.33 0.00 1.52 3.28 0.02 94.85 01:47:02 3 0.82 0.00 0.49 26.69 0.02 71.99 01:47:02 4 1.05 0.00 0.32 2.74 0.00 95.90 01:47:02 5 0.45 0.00 0.54 28.24 0.02 70.76 01:47:02 6 0.07 0.00 0.17 5.31 0.00 94.46 01:47:02 7 0.30 0.00 0.13 0.43 0.00 99.13 01:48:01 all 8.17 0.00 0.90 7.91 0.03 82.99 01:48:01 0 4.42 0.00 0.46 1.51 0.03 93.58 01:48:01 1 11.50 0.00 1.65 41.01 0.05 45.79 01:48:01 2 15.37 0.00 1.29 5.04 0.05 78.25 01:48:01 3 5.95 0.00 0.72 3.19 0.03 90.12 01:48:01 4 10.73 0.00 0.95 1.31 0.03 86.98 01:48:01 5 6.01 0.00 0.78 0.53 0.03 92.65 01:48:01 6 5.55 0.00 0.66 10.10 0.05 83.63 01:48:01 7 5.82 0.00 0.75 0.63 0.03 92.77 01:49:01 all 7.27 0.00 0.67 5.78 0.03 86.25 01:49:01 0 1.43 0.00 0.25 0.23 0.00 98.08 01:49:01 1 1.54 0.00 0.35 24.16 0.02 73.93 01:49:01 2 0.55 0.00 0.48 11.17 0.05 87.74 01:49:01 3 8.52 0.00 0.77 2.74 0.02 87.96 01:49:01 4 23.80 0.00 1.47 3.56 0.03 71.14 01:49:01 5 3.73 0.00 0.45 0.85 0.03 94.94 01:49:01 6 16.36 0.00 1.25 3.52 0.03 78.83 01:49:01 7 2.24 0.00 0.27 0.03 0.02 97.45 Average: all 5.27 0.00 0.67 9.86 0.03 84.18 Average: 0 1.96 0.00 0.27 0.59 0.01 97.17 Average: 1 4.38 0.00 0.75 41.84 0.03 53.00 Average: 2 5.36 0.00 1.10 6.50 0.04 87.00 Average: 3 5.09 0.00 0.66 10.91 0.02 83.32 Average: 4 11.86 0.00 0.91 2.54 0.02 84.66 Average: 5 3.38 0.00 0.59 9.91 0.03 86.09 Average: 6 7.34 0.00 0.69 6.29 0.03 85.65 Average: 7 2.76 0.00 0.38 0.36 0.02 96.47