---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11932 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 716K 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 839 29052 0 2275 30898 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:95:2d:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe95:2d75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:9f:35:76 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-11932) 11/11/25 _x86_64_ (8 CPU) 16:46:33 LINUX RESTART (8 CPU) 16:47:02 tps rtps wtps bread/s bwrtn/s 16:48:01 334.60 43.01 291.59 2334.66 37788.58 16:49:01 154.34 26.05 128.30 791.20 39259.86 16:50:01 82.67 21.68 60.99 1260.46 31579.80 Average: 189.73 30.17 159.56 1457.23 36200.59 16:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:48:01 30064788 31659808 2874432 8.73 72084 1832820 1452492 4.27 889628 1688160 194428 16:49:01 29214888 31020432 3724332 11.31 91660 2009120 2344792 6.90 1579248 1815528 48476 16:50:01 29760872 31649368 3178348 9.65 100936 2081392 1440424 4.24 991448 1859840 24976 Average: 29680183 31443203 3259037 9.89 88227 1974444 1745903 5.14 1153441 1787843 89293 16:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:48:01 ens3 446.37 302.86 1892.99 81.82 0.00 0.00 0.00 0.00 16:48:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 16:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 ens3 181.27 152.74 1242.73 31.98 0.00 0.00 0.00 0.00 16:49:01 lo 3.80 3.80 0.44 0.44 0.00 0.00 0.00 0.00 16:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 ens3 202.02 137.33 331.58 50.42 0.00 0.00 0.00 0.00 16:50:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 275.60 197.06 1151.65 54.59 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.26 0.26 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-11932) 11/11/25 _x86_64_ (8 CPU) 16:46:33 LINUX RESTART (8 CPU) 16:47:02 CPU %user %nice %system %iowait %steal %idle 16:48:01 all 11.55 0.00 1.04 2.96 0.03 84.42 16:48:01 0 4.36 0.00 0.39 1.38 0.03 93.84 16:48:01 1 6.04 0.00 0.25 0.47 0.02 93.21 16:48:01 2 8.74 0.00 0.78 0.71 0.02 89.75 16:48:01 3 3.87 0.00 0.70 9.05 0.02 86.37 16:48:01 4 39.71 0.00 3.33 5.82 0.09 51.05 16:48:01 5 15.41 0.00 1.41 5.90 0.05 77.23 16:48:01 6 8.36 0.00 0.97 0.19 0.03 90.45 16:48:01 7 5.94 0.00 0.44 0.22 0.03 93.36 16:49:01 all 14.85 0.00 1.24 2.26 0.04 81.60 16:49:01 0 8.64 0.00 1.08 1.42 0.03 88.82 16:49:01 1 5.33 0.00 0.75 1.40 0.03 92.49 16:49:01 2 5.37 0.00 0.65 0.72 0.03 93.22 16:49:01 3 7.39 0.00 0.89 9.84 0.05 81.83 16:49:01 4 15.24 0.00 1.54 1.82 0.03 81.37 16:49:01 5 37.17 0.00 2.15 0.62 0.07 59.99 16:49:01 6 18.21 0.00 1.70 0.90 0.05 79.13 16:49:01 7 21.41 0.00 1.22 1.37 0.05 75.96 16:50:01 all 11.81 0.00 1.13 1.80 0.04 85.22 16:50:01 0 6.97 0.00 1.19 8.12 0.03 83.70 16:50:01 1 17.25 0.00 1.33 1.02 0.03 80.36 16:50:01 2 4.12 0.00 0.87 0.30 0.02 94.69 16:50:01 3 3.07 0.00 0.57 3.88 0.05 92.43 16:50:01 4 2.32 0.00 0.52 0.02 0.02 97.13 16:50:01 5 20.97 0.00 1.12 0.18 0.05 77.67 16:50:01 6 26.10 0.00 1.78 0.80 0.03 71.28 16:50:01 7 13.67 0.00 1.70 0.10 0.03 84.49 Average: all 12.74 0.00 1.14 2.34 0.04 83.74 Average: 0 6.67 0.00 0.89 3.65 0.03 88.76 Average: 1 9.56 0.00 0.78 0.97 0.03 88.66 Average: 2 6.06 0.00 0.77 0.58 0.02 92.57 Average: 3 4.78 0.00 0.72 7.58 0.04 86.88 Average: 4 18.96 0.00 1.79 2.53 0.04 76.68 Average: 5 24.57 0.00 1.56 2.21 0.06 71.60 Average: 6 17.61 0.00 1.49 0.63 0.04 80.23 Average: 7 13.72 0.00 1.12 0.56 0.04 84.55