---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12735 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 833 27280 0 4052 30877 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:5f:64:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe5f:64ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:1c:d0:2e 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:d7ff:fe1c:d02e/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-12735) 07/27/26 _x86_64_ (8 CPU) 09:55:20 LINUX RESTART (8 CPU) 09:56:02 tps rtps wtps bread/s bwrtn/s 09:57:01 208.54 46.40 162.14 3151.74 96757.84 09:58:01 352.77 16.71 336.06 1665.32 41887.15 09:59:01 126.99 5.03 121.96 587.14 28448.78 Average: 229.55 22.58 206.96 1793.79 55467.07 09:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 29166832 31199580 3772388 11.45 78352 2252068 1947552 5.73 1414604 2037820 377608 09:58:01 26931940 30288276 6007280 18.24 105192 3522708 2581752 7.60 2805296 2819948 471180 09:59:01 27961756 31640648 4977464 15.11 117832 3813932 1453776 4.28 1617544 2957468 26872 Average: 28020176 31042835 4919044 14.93 100459 3196236 1994360 5.87 1945815 2605079 291887 09:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 5.61 5.61 0.79 0.79 0.00 0.00 0.00 0.00 09:57:01 ens3 189.61 141.76 4024.07 18.49 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 248.74 248.74 46.15 46.15 0.00 0.00 0.00 0.00 09:58:01 ens3 293.60 233.18 5329.80 22.93 0.00 0.00 0.00 0.00 09:59:01 docker0 5.66 7.51 0.68 1.04 0.00 0.00 0.00 0.00 09:59:01 lo 30.61 30.61 5.01 5.01 0.00 0.00 0.00 0.00 09:59:01 ens3 164.96 81.67 1483.65 12.91 0.00 0.00 0.00 0.00 Average: docker0 1.90 2.52 0.23 0.35 0.00 0.00 0.00 0.00 Average: lo 95.48 95.48 17.41 17.41 0.00 0.00 0.00 0.00 Average: ens3 216.20 152.26 3610.09 18.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12735) 07/27/26 _x86_64_ (8 CPU) 09:55:20 LINUX RESTART (8 CPU) 09:56:02 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 14.36 0.00 0.95 1.74 0.04 82.91 09:57:01 0 16.20 0.00 1.12 0.20 0.05 82.43 09:57:01 1 10.53 0.00 0.51 2.42 0.07 86.47 09:57:01 2 48.32 0.00 2.55 1.12 0.10 47.91 09:57:01 3 11.49 0.00 0.78 0.37 0.03 87.32 09:57:01 4 5.42 0.00 0.72 8.14 0.05 85.66 09:57:01 5 9.69 0.00 0.54 0.31 0.02 89.45 09:57:01 6 4.18 0.00 0.39 0.88 0.03 94.52 09:57:01 7 9.10 0.00 0.97 0.44 0.02 89.48 09:58:01 all 31.86 0.00 1.81 0.79 0.10 65.44 09:58:01 0 30.15 0.00 1.15 0.18 0.08 68.44 09:58:01 1 44.20 0.00 3.46 0.67 0.12 51.55 09:58:01 2 32.43 0.00 1.94 3.47 0.10 62.06 09:58:01 3 31.11 0.00 1.63 0.07 0.12 67.08 09:58:01 4 24.77 0.00 1.23 0.43 0.08 73.48 09:58:01 5 24.38 0.00 1.30 0.22 0.07 74.03 09:58:01 6 36.53 0.00 1.97 0.17 0.10 61.23 09:58:01 7 31.37 0.00 1.78 1.12 0.10 65.63 09:59:01 all 18.88 0.00 1.63 0.50 0.07 78.92 09:59:01 0 22.12 0.00 1.39 0.03 0.07 76.39 09:59:01 1 16.45 0.00 1.17 0.17 0.05 82.16 09:59:01 2 11.74 0.00 1.00 0.05 0.05 87.15 09:59:01 3 38.70 0.00 3.24 1.22 0.10 56.73 09:59:01 4 16.46 0.00 1.58 0.05 0.08 81.83 09:59:01 5 13.54 0.00 1.47 1.24 0.07 83.68 09:59:01 6 17.52 0.00 2.15 1.04 0.08 79.21 09:59:01 7 14.53 0.00 1.08 0.17 0.07 84.15 Average: all 21.73 0.00 1.47 1.01 0.07 75.73 Average: 0 22.86 0.00 1.22 0.14 0.07 75.72 Average: 1 23.78 0.00 1.72 1.08 0.08 73.34 Average: 2 30.75 0.00 1.83 1.55 0.08 65.80 Average: 3 27.17 0.00 1.89 0.56 0.08 70.30 Average: 4 15.58 0.00 1.18 2.86 0.07 80.30 Average: 5 15.91 0.00 1.11 0.59 0.05 82.35 Average: 6 19.49 0.00 1.51 0.70 0.07 78.23 Average: 7 18.37 0.00 1.28 0.58 0.06 79.72