---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12648 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 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 841 28412 0 2913 30887 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:93:ef:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe93:ef79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:37:9e:6b 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-v1-8c-8g-12648) 06/17/26 _x86_64_ (8 CPU) 09:18:47 LINUX RESTART (8 CPU) 09:19:01 tps rtps wtps bread/s bwrtn/s 09:20:01 324.76 73.79 250.97 5293.17 104956.88 09:21:01 165.27 34.04 131.23 1766.24 77109.95 09:22:01 127.61 14.80 112.81 742.41 25251.39 Average: 205.89 40.88 165.01 2600.76 69108.06 09:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 30212984 31652320 2726236 8.28 56084 1702528 1429580 4.21 896308 1558244 92048 09:21:01 29573688 31478972 3365532 10.22 81392 2122060 1777588 5.23 1083072 1966096 210552 09:22:01 29107472 31636760 3831748 11.63 92100 2721768 1378648 4.06 1117528 2371284 291060 Average: 29631381 31589351 3307839 10.04 76525 2182119 1528605 4.50 1032303 1965208 197887 09:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 ens3 387.00 272.31 1643.46 77.49 0.00 0.00 0.00 0.00 09:20:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 ens3 197.77 149.26 1888.48 20.73 0.00 0.00 0.00 0.00 09:21:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 ens3 428.05 340.41 4996.46 53.68 0.00 0.00 0.00 0.00 09:22:01 lo 3.63 3.63 0.71 0.71 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 337.61 253.99 2842.73 50.63 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12648) 06/17/26 _x86_64_ (8 CPU) 09:18:47 LINUX RESTART (8 CPU) 09:19:01 CPU %user %nice %system %iowait %steal %idle 09:20:01 all 8.57 0.00 1.16 6.66 0.04 83.58 09:20:01 0 4.66 0.00 0.75 6.74 0.03 87.81 09:20:01 1 14.52 0.00 0.87 1.14 0.05 83.43 09:20:01 2 5.51 0.00 2.70 5.19 0.03 86.57 09:20:01 3 13.49 0.00 1.53 15.94 0.05 69.00 09:20:01 4 2.78 0.00 0.79 14.99 0.07 81.37 09:20:01 5 7.21 0.00 0.72 6.46 0.03 85.58 09:20:01 6 11.30 0.00 1.00 0.92 0.03 86.74 09:20:01 7 9.07 0.00 0.92 1.95 0.03 88.03 09:21:01 all 10.06 0.00 0.80 4.44 0.04 84.66 09:21:01 0 3.66 0.00 0.32 1.67 0.02 94.34 09:21:01 1 12.16 0.00 0.85 0.32 0.03 86.64 09:21:01 2 7.86 0.00 0.33 0.17 0.03 91.60 09:21:01 3 20.39 0.00 2.11 13.00 0.07 64.44 09:21:01 4 3.66 0.00 0.52 17.62 0.02 78.18 09:21:01 5 3.15 0.00 0.28 0.32 0.02 96.24 09:21:01 6 12.65 0.00 1.17 1.42 0.05 84.72 09:21:01 7 16.96 0.00 0.80 1.03 0.05 81.15 09:22:01 all 22.15 0.00 1.11 1.85 0.06 74.82 09:22:01 0 13.56 0.00 1.05 0.65 0.05 84.69 09:22:01 1 21.68 0.00 1.02 0.72 0.07 76.52 09:22:01 2 14.65 0.00 0.57 0.02 0.05 84.72 09:22:01 3 23.03 0.00 1.30 4.67 0.07 70.93 09:22:01 4 36.44 0.00 1.57 6.17 0.10 55.72 09:22:01 5 26.70 0.00 0.59 0.08 0.08 72.55 09:22:01 6 26.26 0.00 1.69 1.57 0.07 70.42 09:22:01 7 14.93 0.00 1.12 0.93 0.05 82.98 Average: all 13.59 0.00 1.02 4.31 0.05 81.02 Average: 0 7.29 0.00 0.71 3.02 0.03 88.95 Average: 1 16.12 0.00 0.91 0.72 0.05 82.20 Average: 2 9.34 0.00 1.20 1.79 0.04 87.63 Average: 3 18.97 0.00 1.65 11.20 0.06 68.12 Average: 4 14.30 0.00 0.96 12.93 0.06 71.75 Average: 5 12.34 0.00 0.53 2.29 0.04 84.81 Average: 6 16.73 0.00 1.29 1.30 0.05 80.63 Average: 7 13.65 0.00 0.94 1.31 0.04 84.05