---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2937 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 861 28187 0 3118 30863 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:e3:7c:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fee3:7ca9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:8c:e9:1b 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-2937) 01/03/26 _x86_64_ (8 CPU) 13:29:31 LINUX RESTART (8 CPU) 13:30:02 tps rtps wtps bread/s bwrtn/s 13:31:01 341.76 29.35 312.40 953.33 56821.69 13:32:01 196.98 19.21 177.77 651.12 67544.42 13:33:01 294.10 32.79 261.31 2483.85 58544.38 Average: 277.25 27.11 250.15 1365.01 60993.70 13:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:31:01 29993988 31652956 2945232 8.94 75648 1888276 1442484 4.24 905132 1737232 249840 13:32:01 28587872 30662260 4351348 13.21 91756 2272036 2716376 7.99 1952200 2064764 23356 13:33:01 28880960 31616276 4058260 12.32 94784 2921284 1411464 4.15 1248056 2457584 30916 Average: 29154273 31310497 3784947 11.49 87396 2360532 1856775 5.46 1368463 2086527 101371 13:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:31:01 ens3 245.67 151.86 1436.78 53.63 0.00 0.00 0.00 0.00 13:31:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 ens3 967.81 704.40 5829.75 168.05 0.00 0.00 0.00 0.00 13:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 1088.09 720.91 3549.40 226.22 0.00 0.00 0.00 0.00 13:33:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 770.11 527.82 3617.55 149.83 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.10 0.10 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-v1-8c-8g-2937) 01/03/26 _x86_64_ (8 CPU) 13:29:31 LINUX RESTART (8 CPU) 13:30:02 CPU %user %nice %system %iowait %steal %idle 13:31:01 all 10.67 0.00 0.83 3.01 0.03 85.46 13:31:01 0 26.70 0.00 1.78 9.53 0.07 61.91 13:31:01 1 6.92 0.00 0.75 0.20 0.02 92.11 13:31:01 2 4.36 0.00 0.42 0.10 0.02 95.10 13:31:01 3 3.27 0.00 0.24 0.05 0.05 96.39 13:31:01 4 1.82 0.00 0.24 5.67 0.02 92.26 13:31:01 5 2.10 0.00 0.14 0.07 0.02 97.68 13:31:01 6 21.57 0.00 2.01 4.46 0.03 71.93 13:31:01 7 18.67 0.00 1.10 3.97 0.03 76.23 13:32:01 all 25.16 0.00 1.58 1.80 0.07 71.40 13:32:01 0 27.89 0.00 0.89 5.90 0.08 65.23 13:32:01 1 31.75 0.00 3.03 4.65 0.08 60.48 13:32:01 2 23.47 0.00 0.97 0.00 0.05 75.51 13:32:01 3 28.72 0.00 1.83 1.83 0.08 67.53 13:32:01 4 20.29 0.00 1.00 0.12 0.05 78.54 13:32:01 5 21.48 0.00 1.88 0.22 0.05 76.38 13:32:01 6 29.66 0.00 1.74 0.90 0.07 67.62 13:32:01 7 18.05 0.00 1.27 0.75 0.05 79.88 13:33:01 all 28.33 0.00 1.42 2.18 0.06 68.01 13:33:01 0 28.15 0.00 0.85 0.12 0.05 70.84 13:33:01 1 31.88 0.00 2.21 0.70 0.05 65.16 13:33:01 2 25.37 0.00 1.22 0.67 0.07 72.67 13:33:01 3 19.03 0.00 0.65 9.99 0.07 70.25 13:33:01 4 28.73 0.00 0.90 1.64 0.07 68.66 13:33:01 5 43.65 0.00 1.79 0.60 0.08 53.88 13:33:01 6 23.08 0.00 1.83 3.33 0.07 71.70 13:33:01 7 26.74 0.00 1.96 0.42 0.05 70.83 Average: all 21.44 0.00 1.28 2.32 0.05 74.90 Average: 0 27.59 0.00 1.17 5.15 0.07 66.03 Average: 1 23.59 0.00 2.00 1.86 0.05 72.50 Average: 2 17.80 0.00 0.87 0.26 0.04 81.02 Average: 3 17.07 0.00 0.91 3.99 0.07 77.96 Average: 4 17.01 0.00 0.72 2.46 0.04 79.76 Average: 5 22.51 0.00 1.27 0.30 0.05 75.87 Average: 6 24.79 0.00 1.86 2.89 0.06 70.41 Average: 7 21.16 0.00 1.45 1.70 0.04 75.65