---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20690 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 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 852 29058 0 2255 30886 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:8f:70:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe8f:70b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:1a:16:68 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-20690) 12/13/25 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 239.09 35.03 204.07 991.43 71646.46 22:57:01 141.79 8.11 133.67 630.72 65198.13 22:58:01 37.88 3.22 34.66 124.25 3306.38 Average: 139.59 15.45 124.13 582.14 46718.02 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30028068 31705404 2911144 8.84 78124 1902832 1326708 3.90 853296 1752704 231532 22:57:01 28583364 30412228 4355848 13.22 88588 2036676 2731340 8.04 2195524 1838316 14196 22:58:01 29778272 31650292 3160940 9.60 92360 2074872 1392100 4.10 991664 1848580 12564 Average: 29463235 31255975 3475977 10.55 86357 2004793 1816716 5.35 1346828 1813200 86097 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 107.17 79.39 1305.82 30.88 0.00 0.00 0.00 0.00 22:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 494.37 409.76 1794.60 116.95 0.00 0.00 0.00 0.00 22:57:01 lo 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 98.80 74.35 126.13 34.57 0.00 0.00 0.00 0.00 22:58:01 lo 4.50 4.50 0.47 0.47 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 Average: ens3 233.46 187.85 1075.56 60.81 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20690) 12/13/25 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.84 0.00 0.80 3.22 0.03 86.11 22:56:01 0 16.39 0.00 1.45 1.12 0.05 80.99 22:56:01 1 22.01 0.00 1.80 2.40 0.05 73.74 22:56:01 2 1.93 0.00 0.25 0.28 0.02 97.52 22:56:01 3 3.58 0.00 0.32 0.15 0.02 95.93 22:56:01 4 5.84 0.00 0.68 4.13 0.03 89.31 22:56:01 5 13.30 0.00 0.93 0.97 0.02 84.78 22:56:01 6 12.16 0.00 0.43 8.06 0.03 79.31 22:56:01 7 3.54 0.00 0.50 8.65 0.03 87.27 22:57:01 all 18.81 0.00 1.21 1.64 0.05 78.28 22:57:01 0 26.07 0.00 0.60 0.02 0.05 73.26 22:57:01 1 16.38 0.00 1.04 0.38 0.03 82.17 22:57:01 2 14.43 0.00 0.94 0.10 0.05 84.49 22:57:01 3 21.77 0.00 1.49 0.10 0.05 76.59 22:57:01 4 15.37 0.00 0.64 0.27 0.03 83.69 22:57:01 5 22.18 0.00 1.44 0.08 0.05 76.25 22:57:01 6 14.14 0.00 1.99 12.03 0.07 71.78 22:57:01 7 20.08 0.00 1.60 0.17 0.05 78.10 22:58:01 all 17.12 0.00 0.82 0.20 0.05 81.81 22:58:01 0 25.92 0.00 1.17 0.07 0.07 72.78 22:58:01 1 13.39 0.00 0.90 0.17 0.02 85.52 22:58:01 2 20.45 0.00 0.57 0.02 0.07 78.90 22:58:01 3 8.69 0.00 0.35 0.05 0.03 90.88 22:58:01 4 19.99 0.00 1.20 1.14 0.05 77.62 22:58:01 5 22.47 0.00 1.03 0.13 0.05 76.31 22:58:01 6 11.11 0.00 0.55 0.02 0.03 88.29 22:58:01 7 14.95 0.00 0.82 0.02 0.05 84.16 Average: all 15.25 0.00 0.95 1.69 0.04 82.07 Average: 0 22.80 0.00 1.07 0.40 0.06 75.67 Average: 1 17.26 0.00 1.25 0.98 0.03 80.48 Average: 2 12.27 0.00 0.58 0.13 0.04 86.97 Average: 3 11.33 0.00 0.72 0.10 0.03 87.81 Average: 4 13.72 0.00 0.84 1.85 0.04 83.55 Average: 5 19.31 0.00 1.13 0.39 0.04 79.12 Average: 6 12.47 0.00 0.99 6.70 0.04 79.79 Average: 7 12.86 0.00 0.97 2.94 0.04 83.18