---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18785 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: 2799.996 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 856 27897 0 3413 30860 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:99:cd:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe99:cd52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:3d:47:30 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:aaff:fe3d:4730/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18785) 12/08/25 _x86_64_ (8 CPU) 16:30:41 LINUX RESTART (8 CPU) 16:31:01 tps rtps wtps bread/s bwrtn/s 16:32:01 378.69 58.11 320.58 3671.04 127638.65 16:33:01 158.86 8.68 150.17 1597.47 70955.64 16:34:01 319.06 0.67 318.40 61.59 48074.79 Average: 285.54 22.49 263.05 1776.81 82225.55 16:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:32:01 30111020 31677436 2828192 8.59 68220 1809884 1394176 4.10 873844 1663180 178660 16:33:01 28254556 30865980 4684656 14.22 92840 2799964 2708144 7.97 1850136 2470092 271320 16:34:01 28597096 31628944 4342116 13.18 122120 3183212 1412312 4.16 1101732 2865844 28580 Average: 28987557 31390787 3951655 12.00 94393 2597687 1838211 5.41 1275237 2333039 159520 16:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:32:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 16:32:01 ens3 439.97 283.47 1717.33 78.50 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 veth284b1b3 139.83 180.75 12.60 3143.17 0.00 0.00 0.00 0.26 16:33:01 lo 3.00 3.00 0.35 0.35 0.00 0.00 0.00 0.00 16:33:01 ens3 484.09 311.96 6549.86 30.21 0.00 0.00 0.00 0.00 16:33:01 docker0 139.83 180.62 10.69 3143.16 0.00 0.00 0.00 0.00 16:34:01 lo 1.13 1.13 0.16 0.16 0.00 0.00 0.00 0.00 16:34:01 ens3 213.13 149.41 2328.50 19.31 0.00 0.00 0.00 0.00 16:34:01 docker0 81.99 103.87 7.40 1220.47 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 379.07 248.28 3531.79 42.68 0.00 0.00 0.00 0.00 Average: docker0 73.93 94.82 6.03 1454.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18785) 12/08/25 _x86_64_ (8 CPU) 16:30:41 LINUX RESTART (8 CPU) 16:31:01 CPU %user %nice %system %iowait %steal %idle 16:32:01 all 10.33 0.00 1.20 3.12 0.04 85.31 16:32:01 0 8.51 0.00 0.83 0.35 0.03 90.27 16:32:01 1 27.80 0.00 2.95 4.62 0.07 64.56 16:32:01 2 8.15 0.00 0.93 10.22 0.08 80.62 16:32:01 3 3.56 0.00 0.42 4.85 0.02 91.15 16:32:01 4 4.79 0.00 1.75 3.84 0.03 89.58 16:32:01 5 3.50 0.00 0.67 0.13 0.03 95.66 16:32:01 6 4.74 0.00 0.53 0.27 0.03 94.43 16:32:01 7 21.66 0.00 1.54 0.60 0.03 76.17 16:33:01 all 21.86 0.00 1.70 1.17 0.07 75.20 16:33:01 0 16.73 0.00 1.39 0.18 0.05 81.64 16:33:01 1 23.71 0.00 2.41 0.18 0.07 73.62 16:33:01 2 13.43 0.00 0.87 5.33 0.07 80.31 16:33:01 3 21.01 0.00 1.16 0.12 0.07 77.65 16:33:01 4 26.08 0.00 2.09 2.14 0.08 69.61 16:33:01 5 19.74 0.00 1.46 0.35 0.05 78.40 16:33:01 6 22.18 0.00 2.03 0.42 0.08 75.30 16:33:01 7 32.02 0.00 2.22 0.67 0.08 65.01 16:34:01 all 21.97 0.00 2.05 1.30 0.06 74.62 16:34:01 0 24.09 0.00 2.41 0.55 0.08 72.87 16:34:01 1 21.64 0.00 1.40 1.17 0.05 75.74 16:34:01 2 14.24 0.00 1.98 0.24 0.05 83.49 16:34:01 3 38.13 0.00 3.65 4.69 0.08 53.45 16:34:01 4 20.83 0.00 2.04 2.41 0.05 74.67 16:34:01 5 17.56 0.00 1.51 0.35 0.05 80.53 16:34:01 6 21.46 0.00 1.80 0.81 0.08 75.86 16:34:01 7 17.81 0.00 1.63 0.20 0.05 80.31 Average: all 18.04 0.00 1.65 1.87 0.06 78.39 Average: 0 16.44 0.00 1.54 0.36 0.06 81.60 Average: 1 24.38 0.00 2.25 1.99 0.06 71.31 Average: 2 11.92 0.00 1.26 5.29 0.07 81.47 Average: 3 20.88 0.00 1.74 3.22 0.06 74.11 Average: 4 17.23 0.00 1.96 2.80 0.06 77.96 Average: 5 13.59 0.00 1.21 0.28 0.04 84.88 Average: 6 16.11 0.00 1.45 0.50 0.07 81.88 Average: 7 23.82 0.00 1.79 0.49 0.06 73.84