---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11344 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 708K 3.2G 1% /run /dev/vda1 155G 11G 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 874 27918 0 3373 30837 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:b2:2e:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:feb2:2ebc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:85:3d:6b 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::42:66ff:fe85:3d6b/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-11344) 05/07/25 _x86_64_ (8 CPU) 09:29:49 LINUX RESTART (8 CPU) 09:30:01 tps rtps wtps bread/s bwrtn/s 09:31:01 443.39 74.29 369.11 5374.44 111724.31 09:32:01 445.09 9.02 436.08 1631.33 128237.56 09:33:01 105.42 1.55 103.87 93.18 22487.72 Average: 331.30 28.28 303.02 2366.32 87483.20 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:31:01 30163876 31684244 2775344 8.43 66464 1767132 1373396 4.04 862112 1626216 157708 09:32:01 28820512 31599428 4118708 12.50 153912 2834824 1604616 4.72 1077308 2584940 20272 09:33:01 28620136 31608160 4319084 13.11 164580 3018148 1439572 4.24 1118140 2733944 26604 Average: 29201508 31630611 3737712 11.35 128319 2540035 1472528 4.33 1019187 2315033 68195 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:31:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 421.28 277.20 1652.51 77.80 0.00 0.00 0.00 0.00 09:32:01 veth867d52f 1.92 2.87 0.16 30.87 0.00 0.00 0.00 0.00 09:32:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 09:32:01 docker0 59.89 152.84 3.36 1625.37 0.00 0.00 0.00 0.00 09:32:01 ens3 472.55 279.10 4650.36 27.24 0.00 0.00 0.00 0.00 09:33:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 09:33:01 docker0 39.23 56.42 3.32 535.34 0.00 0.00 0.00 0.00 09:33:01 ens3 87.79 66.39 554.70 15.93 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 33.04 69.76 2.23 720.24 0.00 0.00 0.00 0.00 Average: ens3 327.21 207.57 2285.86 40.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11344) 05/07/25 _x86_64_ (8 CPU) 09:29:49 LINUX RESTART (8 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:31:01 all 10.38 0.00 1.35 2.34 0.04 85.89 09:31:01 0 4.65 0.00 0.58 0.18 0.02 94.57 09:31:01 1 20.25 0.00 1.30 8.83 0.05 69.56 09:31:01 2 4.36 0.00 0.98 0.18 0.02 94.46 09:31:01 3 7.45 0.00 2.99 4.44 0.03 85.09 09:31:01 4 7.25 0.00 1.12 0.50 0.05 91.08 09:31:01 5 7.74 0.00 0.80 0.47 0.03 90.96 09:31:01 6 9.71 0.00 0.80 0.28 0.03 89.17 09:31:01 7 21.64 0.00 2.19 3.80 0.05 72.32 09:32:01 all 9.29 0.00 3.21 2.31 0.05 85.13 09:32:01 0 7.99 0.00 3.81 4.79 0.05 83.35 09:32:01 1 9.50 0.00 3.36 1.80 0.05 85.28 09:32:01 2 22.72 0.00 3.23 0.50 0.07 73.47 09:32:01 3 4.67 0.00 2.75 2.44 0.05 90.09 09:32:01 4 7.46 0.00 3.76 4.69 0.07 84.02 09:32:01 5 7.47 0.00 3.60 2.62 0.05 86.26 09:32:01 6 6.07 0.00 2.76 0.44 0.03 90.70 09:32:01 7 8.40 0.00 2.44 1.23 0.07 87.86 09:33:01 all 10.85 0.00 1.29 0.50 0.04 87.32 09:33:01 0 23.86 0.00 1.94 0.10 0.05 74.05 09:33:01 1 7.20 0.00 1.36 0.18 0.05 91.21 09:33:01 2 20.56 0.00 1.43 0.08 0.03 77.89 09:33:01 3 4.17 0.00 1.19 1.49 0.03 93.12 09:33:01 4 4.09 0.00 1.02 0.17 0.03 94.69 09:33:01 5 4.36 0.00 0.78 0.03 0.02 94.81 09:33:01 6 4.46 0.00 1.13 0.38 0.02 94.01 09:33:01 7 18.11 0.00 1.49 1.55 0.07 78.79 Average: all 10.18 0.00 1.95 1.71 0.04 86.12 Average: 0 12.19 0.00 2.11 1.68 0.04 83.99 Average: 1 12.31 0.00 2.00 3.60 0.05 82.03 Average: 2 15.87 0.00 1.88 0.26 0.04 81.96 Average: 3 5.43 0.00 2.31 2.79 0.04 89.43 Average: 4 6.26 0.00 1.96 1.78 0.05 89.95 Average: 5 6.52 0.00 1.72 1.04 0.03 90.69 Average: 6 6.75 0.00 1.56 0.37 0.03 91.30 Average: 7 16.07 0.00 2.04 2.20 0.06 79.64