---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34612 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 708K 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 871 29036 0 2259 30867 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:12:4e:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe12:4ec6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:18:df:b2 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-34612) 08/11/25 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 112.86 17.64 95.22 335.40 22098.76 22:57:01 111.05 8.18 102.87 640.43 23945.08 22:58:01 45.58 3.02 42.56 117.31 16221.16 Average: 89.70 9.57 80.13 364.54 20747.49 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30030240 31700160 2908980 8.83 77600 1896292 1338792 3.94 858572 1746688 192716 22:57:01 28529228 30352696 4409992 13.39 88824 2030824 2811084 8.27 2253912 1831852 8312 22:58:01 29760764 31636704 3178456 9.65 92556 2079144 1408980 4.15 995136 1861520 14196 Average: 29440077 31229853 3499143 10.62 86327 2002087 1852952 5.45 1369207 1813353 71741 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 22:56:01 ens3 167.41 112.96 1301.47 17.85 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 22:57:01 ens3 622.68 445.23 1828.91 137.66 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 22:58:01 lo 4.75 4.75 0.48 0.48 0.00 0.00 0.00 0.00 22:58:01 ens3 160.57 150.64 335.17 52.84 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 Average: lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 317.72 236.97 1154.37 69.74 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-34612) 08/11/25 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.68 0.00 0.76 1.74 0.03 87.79 22:56:01 0 21.91 0.00 1.43 1.00 0.08 75.57 22:56:01 1 7.38 0.00 0.67 1.09 0.02 90.83 22:56:01 2 10.31 0.00 1.09 5.93 0.03 82.65 22:56:01 3 3.58 0.00 0.42 0.20 0.02 95.78 22:56:01 4 0.59 0.00 0.22 0.00 0.02 99.17 22:56:01 5 2.73 0.00 0.31 4.63 0.02 92.31 22:56:01 6 17.67 0.00 1.17 0.73 0.03 80.40 22:56:01 7 13.33 0.00 0.76 0.32 0.03 85.55 22:57:01 all 21.61 0.00 1.26 0.88 0.05 76.20 22:57:01 0 20.01 0.00 1.57 1.02 0.07 77.34 22:57:01 1 13.23 0.00 0.67 0.36 0.05 85.68 22:57:01 2 25.67 0.00 1.86 0.67 0.05 71.75 22:57:01 3 18.96 0.00 1.84 0.13 0.05 79.02 22:57:01 4 26.97 0.00 1.12 0.18 0.05 71.68 22:57:01 5 18.94 0.00 0.65 4.00 0.03 76.37 22:57:01 6 30.58 0.00 1.63 0.68 0.07 67.04 22:57:01 7 18.63 0.00 0.72 0.05 0.05 80.56 22:58:01 all 15.78 0.00 1.11 0.78 0.04 82.29 22:58:01 0 8.87 0.00 0.42 0.03 0.03 90.64 22:58:01 1 12.41 0.00 0.72 0.05 0.07 86.75 22:58:01 2 13.89 0.00 1.42 0.47 0.05 84.18 22:58:01 3 49.78 0.00 2.21 0.57 0.08 47.36 22:58:01 4 15.42 0.00 1.53 0.05 0.05 82.95 22:58:01 5 6.23 0.00 0.84 5.08 0.03 87.83 22:58:01 6 9.74 0.00 0.77 0.00 0.02 89.47 22:58:01 7 9.95 0.00 0.95 0.00 0.02 89.08 Average: all 15.73 0.00 1.04 1.13 0.04 82.06 Average: 0 16.90 0.00 1.14 0.68 0.06 81.22 Average: 1 11.03 0.00 0.69 0.50 0.04 87.74 Average: 2 16.65 0.00 1.45 2.33 0.04 79.51 Average: 3 24.21 0.00 1.49 0.30 0.05 73.95 Average: 4 14.40 0.00 0.96 0.08 0.04 84.52 Average: 5 9.34 0.00 0.60 4.57 0.03 85.46 Average: 6 19.34 0.00 1.19 0.47 0.04 78.96 Average: 7 13.97 0.00 0.81 0.12 0.03 85.06