---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32641 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 869 26556 0 4740 30841 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:d5:7e:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fed5:7e36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:60:80:33 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-32641) 08/02/25 _x86_64_ (8 CPU) 17:11:21 LINUX RESTART (8 CPU) 17:12:02 tps rtps wtps bread/s bwrtn/s 17:13:01 132.28 18.06 114.22 318.32 49083.75 17:14:01 188.24 10.30 177.94 941.02 77461.38 17:15:01 87.14 4.00 83.14 411.53 99811.76 17:16:01 50.86 1.18 49.68 89.85 22093.12 Average: 114.56 8.35 106.21 440.71 62167.65 17:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 29855188 31530336 3084032 9.36 77596 1901692 1975340 5.81 1035728 1742660 205712 17:14:01 25616692 29990480 7322528 22.23 104132 4493548 3377600 9.94 2651440 4234676 1570860 17:15:01 24733656 29466624 8205564 24.91 106872 4827808 6884588 20.26 3227128 4498760 748 17:16:01 27237600 31629080 5701620 17.31 109728 4499912 1446952 4.26 1117000 4144760 10036 Average: 26860784 30654130 6078436 18.45 99582 3930740 3421120 10.07 2007824 3655214 446839 17:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 ens3 166.28 113.03 1339.24 20.40 0.00 0.00 0.00 0.00 17:13:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 br-cb0f65308d6d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 828.94 533.46 11907.08 79.42 0.00 0.00 0.00 0.00 17:14:01 lo 4.38 4.38 0.56 0.56 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 veth780b8bf 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 17:15:01 br-cb0f65308d6d 6.32 12.43 0.85 1.03 0.00 0.00 0.00 0.00 17:15:01 ens3 270.40 199.35 119.36 60.38 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 165.72 134.28 57.66 48.71 0.00 0.00 0.00 0.00 17:16:01 lo 42.86 42.86 4.05 4.05 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 358.66 245.59 3364.63 52.36 0.00 0.00 0.00 0.00 Average: lo 9.77 9.77 0.93 0.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32641) 08/02/25 _x86_64_ (8 CPU) 17:11:21 LINUX RESTART (8 CPU) 17:12:02 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 11.10 0.00 0.75 3.59 0.04 84.53 17:13:01 0 0.56 0.00 0.19 4.27 0.02 94.96 17:13:01 1 4.65 0.00 0.34 2.77 0.02 92.23 17:13:01 2 6.77 0.00 0.36 0.25 0.02 92.60 17:13:01 3 6.02 0.00 0.80 11.36 0.03 81.79 17:13:01 4 15.55 0.00 0.95 0.95 0.05 82.49 17:13:01 5 23.97 0.00 1.17 3.48 0.07 71.30 17:13:01 6 9.08 0.00 0.71 0.73 0.03 89.45 17:13:01 7 22.27 0.00 1.45 4.89 0.07 71.32 17:14:01 all 23.70 0.00 3.30 3.87 0.08 69.05 17:14:01 0 16.13 0.00 2.74 0.37 0.05 80.71 17:14:01 1 27.50 0.00 3.02 3.45 0.10 65.93 17:14:01 2 28.60 0.00 2.91 1.85 0.07 66.57 17:14:01 3 21.90 0.00 4.44 6.61 0.10 66.95 17:14:01 4 28.50 0.00 3.29 16.47 0.10 51.64 17:14:01 5 24.11 0.00 3.04 0.35 0.07 72.42 17:14:01 6 19.64 0.00 3.21 0.59 0.08 76.48 17:14:01 7 23.25 0.00 3.75 1.31 0.08 71.60 17:15:01 all 4.83 0.00 1.19 6.37 0.05 87.57 17:15:01 0 5.56 0.00 1.24 0.52 0.07 92.62 17:15:01 1 3.92 0.00 1.00 0.38 0.05 94.64 17:15:01 2 5.19 0.00 1.10 2.20 0.03 91.46 17:15:01 3 5.68 0.00 1.66 27.93 0.07 64.66 17:15:01 4 4.45 0.00 1.25 16.16 0.05 78.09 17:15:01 5 3.95 0.00 0.85 0.37 0.05 94.77 17:15:01 6 4.44 0.00 1.22 3.15 0.05 91.13 17:15:01 7 5.41 0.00 1.17 0.37 0.07 92.99 17:16:01 all 7.80 0.00 0.96 1.53 0.05 89.67 17:16:01 0 4.67 0.00 1.17 0.07 0.03 94.06 17:16:01 1 2.31 0.00 0.70 0.65 0.07 96.27 17:16:01 2 16.07 0.00 1.07 0.05 0.05 82.76 17:16:01 3 2.09 0.00 0.72 6.36 0.03 90.79 17:16:01 4 18.00 0.00 1.37 0.12 0.05 80.46 17:16:01 5 6.33 0.00 1.11 0.93 0.03 91.60 17:16:01 6 9.99 0.00 0.80 0.78 0.03 88.39 17:16:01 7 2.93 0.00 0.69 3.26 0.03 93.09 Average: all 11.84 0.00 1.55 3.84 0.05 82.73 Average: 0 6.73 0.00 1.34 1.30 0.04 90.59 Average: 1 9.58 0.00 1.26 1.81 0.06 87.29 Average: 2 14.16 0.00 1.36 1.09 0.04 83.34 Average: 3 8.89 0.00 1.90 13.08 0.06 76.07 Average: 4 16.60 0.00 1.72 8.43 0.06 73.19 Average: 5 14.53 0.00 1.54 1.27 0.05 82.60 Average: 6 10.78 0.00 1.48 1.32 0.05 86.37 Average: 7 13.41 0.00 1.76 2.44 0.06 82.32