---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13309 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 831 28921 0 2413 30903 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:7e:f4:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe7e:f493/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:2c:78:ed 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-13309) 08/17/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 172.14 18.01 154.13 375.80 99105.64 22:57:01 125.36 9.02 116.35 677.09 26882.32 22:58:01 22.28 3.65 18.63 161.68 2704.70 Average: 106.22 10.18 96.04 405.00 42581.37 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29944116 31751096 2995104 9.09 78840 2028128 1388520 4.09 807768 1878724 252476 22:57:01 28512472 30499740 4426748 13.44 91872 2186108 2661464 7.83 2112024 1983320 12976 22:58:01 29644392 31673620 3294828 10.00 93760 2225904 1410440 4.15 978336 1987736 9168 Average: 29366993 31308152 3572227 10.84 88157 2146713 1820141 5.36 1299376 1949927 91540 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 141.84 94.20 1860.80 19.28 0.00 0.00 0.00 0.00 22:56:01 lo 1.29 1.29 0.15 0.15 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 ens3 559.66 420.41 2113.19 121.03 0.00 0.00 0.00 0.00 22:57:01 lo 1.57 1.57 0.14 0.14 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 ens3 132.14 89.82 127.03 33.74 0.00 0.00 0.00 0.00 22:58:01 lo 4.38 4.38 0.45 0.45 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: ens3 278.63 202.07 1364.18 58.23 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.25 0.25 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-13309) 08/17/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.38 0.00 0.74 1.63 0.03 88.22 22:56:01 0 1.33 0.00 0.41 3.04 0.02 95.20 22:56:01 1 14.74 0.00 1.15 0.08 0.03 83.99 22:56:01 2 1.08 0.00 0.15 0.02 0.02 98.73 22:56:01 3 3.55 0.00 0.36 0.17 0.02 95.91 22:56:01 4 19.51 0.00 1.43 6.50 0.03 72.52 22:56:01 5 22.13 0.00 1.24 0.36 0.03 76.25 22:56:01 6 8.14 0.00 0.70 0.58 0.02 90.57 22:56:01 7 4.54 0.00 0.49 2.28 0.09 92.60 22:57:01 all 25.34 0.00 1.60 0.30 0.06 72.69 22:57:01 0 21.28 0.00 1.69 0.10 0.08 76.85 22:57:01 1 22.23 0.00 1.74 0.87 0.07 75.09 22:57:01 2 23.55 0.00 1.17 0.02 0.05 75.22 22:57:01 3 27.75 0.00 1.83 0.20 0.07 70.16 22:57:01 4 21.76 0.00 1.47 0.12 0.07 76.58 22:57:01 5 27.55 0.00 1.39 0.02 0.07 70.97 22:57:01 6 29.52 0.00 2.16 0.00 0.07 68.26 22:57:01 7 29.10 0.00 1.40 1.07 0.07 68.36 22:58:01 all 16.52 0.00 0.98 0.06 0.04 82.40 22:58:01 0 23.77 0.00 0.92 0.00 0.03 75.28 22:58:01 1 23.31 0.00 1.75 0.02 0.03 74.90 22:58:01 2 13.09 0.00 0.92 0.00 0.07 85.93 22:58:01 3 9.53 0.00 0.69 0.22 0.02 89.55 22:58:01 4 6.08 0.00 0.58 0.05 0.02 93.27 22:58:01 5 15.53 0.00 0.80 0.00 0.03 83.64 22:58:01 6 31.62 0.00 1.38 0.02 0.07 66.91 22:58:01 7 9.22 0.00 0.78 0.20 0.05 89.75 Average: all 17.12 0.00 1.11 0.66 0.05 81.07 Average: 0 15.55 0.00 1.01 1.04 0.04 82.36 Average: 1 20.12 0.00 1.55 0.32 0.04 77.96 Average: 2 12.63 0.00 0.75 0.01 0.04 86.56 Average: 3 13.65 0.00 0.96 0.20 0.03 85.16 Average: 4 15.76 0.00 1.16 2.20 0.04 80.85 Average: 5 21.73 0.00 1.14 0.12 0.04 76.96 Average: 6 23.18 0.00 1.42 0.20 0.05 75.16 Average: 7 14.35 0.00 0.90 1.18 0.07 83.51