---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-182 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 824 28806 0 2536 30910 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:d3:61:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fed3:61b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:4a:1e:23 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-182) 02/27/26 _x86_64_ (8 CPU) 04:22:28 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 349.35 25.61 323.74 821.96 76011.79 04:25:01 184.87 22.20 162.67 786.40 68822.66 Average: 266.42 23.89 242.53 804.03 72387.03 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30090020 31689016 2849200 8.65 71188 1838164 1447020 4.26 861448 1694068 201628 04:25:01 28844972 30747288 4094248 12.43 90648 2105480 2287820 6.73 1846672 1899724 16512 Average: 29467496 31218152 3471724 10.54 80918 1971822 1867420 5.49 1354060 1796896 109070 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 171.21 115.96 1284.65 35.79 0.00 0.00 0.00 0.00 04:24:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 706.57 524.00 3085.88 147.27 0.00 0.00 0.00 0.00 04:25:01 lo 0.47 0.47 0.04 0.04 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 441.14 321.69 2192.83 92.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-182) 02/27/26 _x86_64_ (8 CPU) 04:22:28 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.64 0.00 0.80 2.21 0.03 88.32 04:24:01 0 11.05 0.00 1.00 0.39 0.03 87.53 04:24:01 1 1.89 0.00 1.31 10.83 0.05 85.91 04:24:01 2 25.60 0.00 2.12 5.25 0.05 66.97 04:24:01 3 1.34 0.00 0.41 0.17 0.02 98.07 04:24:01 4 3.13 0.00 0.29 0.00 0.02 96.56 04:24:01 5 2.71 0.00 0.12 0.02 0.02 97.14 04:24:01 6 1.59 0.00 0.17 0.14 0.02 98.08 04:24:01 7 21.77 0.00 1.00 0.92 0.07 76.24 04:25:01 all 28.72 0.00 1.79 1.06 0.06 68.36 04:25:01 0 27.10 0.00 1.75 0.15 0.07 70.93 04:25:01 1 31.25 0.00 1.77 3.46 0.08 63.43 04:25:01 2 27.61 0.00 1.32 0.03 0.07 70.97 04:25:01 3 26.70 0.00 2.06 0.27 0.05 70.92 04:25:01 4 24.01 0.00 2.21 0.87 0.07 72.84 04:25:01 5 26.78 0.00 1.50 0.35 0.07 71.30 04:25:01 6 28.45 0.00 1.84 2.88 0.07 66.76 04:25:01 7 37.87 0.00 1.89 0.47 0.07 59.71 Average: all 18.76 0.00 1.30 1.63 0.05 78.26 Average: 0 19.13 0.00 1.38 0.27 0.05 79.17 Average: 1 16.71 0.00 1.54 7.11 0.07 74.57 Average: 2 26.62 0.00 1.72 2.62 0.06 68.99 Average: 3 14.12 0.00 1.24 0.22 0.03 84.39 Average: 4 13.64 0.00 1.26 0.44 0.04 84.62 Average: 5 14.83 0.00 0.82 0.19 0.04 84.12 Average: 6 15.10 0.00 1.01 1.52 0.04 82.33 Average: 7 29.87 0.00 1.45 0.69 0.07 67.92