---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3302 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 12G 144G 8% / 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 862 27889 0 3415 30856 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:0f:bf:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe0f:bf66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:23:da:04 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 inet6 fe80::42:61ff:fe23:da04/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3302) 04/02/26 _x86_64_ (8 CPU) 14:17:38 LINUX RESTART (8 CPU) 14:18:01 tps rtps wtps bread/s bwrtn/s 14:19:01 384.37 56.97 327.40 3599.67 98839.53 14:20:01 203.22 26.66 176.56 1956.68 61864.58 14:21:01 117.95 2.25 115.70 367.14 65232.59 Average: 235.18 28.63 206.55 1974.49 75311.49 14:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 29983148 31643028 2956072 8.97 76192 1888320 1459408 4.29 908712 1745772 231876 14:20:01 27750912 30722324 5188308 15.75 94024 3153656 2300784 6.77 2158068 2667872 609384 14:21:01 27617944 30643472 5321276 16.15 98560 3200468 2343120 6.89 2474496 2476920 552 Average: 28450668 31002941 4488552 13.63 89592 2747481 2034437 5.99 1847092 2296855 280604 14:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 14:19:01 ens3 364.46 260.71 1933.82 78.86 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 3.40 3.40 0.36 0.36 0.00 0.00 0.00 0.00 14:20:01 ens3 859.26 595.42 7062.61 91.23 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 lo 6.47 6.47 0.60 0.60 0.00 0.00 0.00 0.00 14:21:01 ens3 819.18 882.00 260.90 6284.79 0.00 0.00 0.00 0.00 14:21:01 docker0 4.52 10.91 0.37 179.71 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 680.98 579.38 3086.00 2151.51 0.00 0.00 0.00 0.00 Average: docker0 1.51 3.64 0.12 59.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3302) 04/02/26 _x86_64_ (8 CPU) 14:17:38 LINUX RESTART (8 CPU) 14:18:01 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 12.03 0.00 1.11 2.14 0.04 84.68 14:19:01 0 20.63 0.00 1.34 3.78 0.07 74.19 14:19:01 1 25.54 0.00 1.67 6.34 0.05 66.41 14:19:01 2 11.65 0.00 1.05 2.30 0.07 84.93 14:19:01 3 5.79 0.00 1.71 3.31 0.03 89.16 14:19:01 4 18.73 0.00 1.45 0.45 0.03 79.33 14:19:01 5 5.02 0.00 0.32 0.22 0.02 94.43 14:19:01 6 4.47 0.00 0.63 0.42 0.03 94.44 14:19:01 7 4.33 0.00 0.75 0.33 0.03 94.55 14:20:01 all 23.43 0.00 2.06 0.67 0.06 73.78 14:20:01 0 16.66 0.00 1.66 1.36 0.05 80.27 14:20:01 1 17.60 0.00 1.07 0.42 0.05 80.86 14:20:01 2 23.02 0.00 1.00 1.66 0.05 74.26 14:20:01 3 39.59 0.00 2.94 0.70 0.07 56.70 14:20:01 4 22.96 0.00 2.26 0.25 0.07 74.46 14:20:01 5 30.00 0.00 2.79 0.15 0.08 66.97 14:20:01 6 25.54 0.00 2.92 0.55 0.07 70.92 14:20:01 7 12.04 0.00 1.86 0.22 0.05 85.84 14:21:01 all 11.20 0.00 1.59 0.69 0.05 86.47 14:21:01 0 11.92 0.00 1.36 0.08 0.07 86.56 14:21:01 1 10.25 0.00 1.71 1.07 0.08 86.89 14:21:01 2 11.88 0.00 1.77 0.07 0.05 86.23 14:21:01 3 20.29 0.00 1.94 0.45 0.05 77.26 14:21:01 4 8.69 0.00 1.34 0.13 0.05 89.79 14:21:01 5 13.59 0.00 2.06 2.56 0.05 81.73 14:21:01 6 6.64 0.00 1.51 0.05 0.02 91.78 14:21:01 7 6.32 0.00 1.01 1.07 0.03 91.57 Average: all 15.55 0.00 1.59 1.17 0.05 81.64 Average: 0 16.42 0.00 1.45 1.74 0.06 80.33 Average: 1 17.81 0.00 1.48 2.61 0.06 78.04 Average: 2 15.51 0.00 1.28 1.34 0.06 81.81 Average: 3 21.91 0.00 2.20 1.48 0.05 74.36 Average: 4 16.80 0.00 1.68 0.28 0.05 81.19 Average: 5 16.19 0.00 1.72 0.98 0.05 81.06 Average: 6 12.23 0.00 1.69 0.34 0.04 85.70 Average: 7 7.56 0.00 1.20 0.54 0.04 90.66