---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-27253 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 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 827 28401 0 2938 30890 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:c6:ae:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fec6:aeb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:3e:93:87 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-v1-8c-8g-27253) 07/11/25 _x86_64_ (8 CPU) 09:26:00 LINUX RESTART (8 CPU) 09:27:02 tps rtps wtps bread/s bwrtn/s 09:28:01 208.84 16.57 192.27 346.05 73324.43 09:29:01 110.70 7.32 103.38 488.45 58979.77 09:30:01 67.16 1.03 66.12 99.32 9109.02 Average: 128.46 8.26 120.20 311.08 46992.94 09:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 28028028 29997188 4911192 14.91 92208 2167564 3514276 10.34 2615456 1960476 110368 09:29:01 26716272 29115912 6222948 18.89 100256 2576976 4353008 12.81 3578608 2279148 75328 09:30:01 29075648 31619928 3863572 11.73 107128 2710516 1448756 4.26 1182656 2314136 32628 Average: 27939983 30244343 4999237 15.18 99864 2485019 3105347 9.14 2458907 2184587 72775 09:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 09:28:01 ens3 334.16 278.40 3597.00 43.94 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 5.92 5.92 0.54 0.54 0.00 0.00 0.00 0.00 09:29:01 ens3 434.33 322.95 5213.99 75.62 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 19.80 19.80 5.49 5.49 0.00 0.00 0.00 0.00 09:30:01 ens3 123.46 92.43 1597.41 33.01 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.89 8.89 2.05 2.05 0.00 0.00 0.00 0.00 Average: ens3 297.11 231.00 3468.76 50.89 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-27253) 07/11/25 _x86_64_ (8 CPU) 09:26:00 LINUX RESTART (8 CPU) 09:27:02 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 15.58 0.00 1.19 1.59 0.05 81.58 09:28:01 0 34.53 0.00 2.36 0.88 0.08 62.14 09:28:01 1 9.53 0.00 1.41 4.30 0.05 84.72 09:28:01 2 17.20 0.00 0.85 0.14 0.05 81.76 09:28:01 3 25.89 0.00 1.51 0.76 0.07 71.77 09:28:01 4 17.39 0.00 0.78 1.54 0.05 80.23 09:28:01 5 7.95 0.00 0.37 0.02 0.02 91.64 09:28:01 6 7.48 0.00 1.27 0.49 0.03 90.72 09:28:01 7 4.67 0.00 1.02 4.60 0.05 89.65 09:29:01 all 38.11 0.00 1.18 1.34 0.08 59.29 09:29:01 0 49.18 0.00 1.25 0.77 0.10 48.70 09:29:01 1 31.58 0.00 1.27 0.50 0.05 66.60 09:29:01 2 52.00 0.00 1.72 0.52 0.08 45.68 09:29:01 3 39.82 0.00 0.73 2.60 0.07 56.78 09:29:01 4 35.76 0.00 1.25 0.69 0.07 62.23 09:29:01 5 33.41 0.00 0.80 0.02 0.08 65.69 09:29:01 6 23.79 0.00 1.05 0.48 0.08 74.60 09:29:01 7 39.42 0.00 1.30 5.13 0.07 54.08 09:30:01 all 30.69 0.00 1.21 0.40 0.06 67.64 09:30:01 0 42.53 0.00 1.18 0.13 0.05 56.10 09:30:01 1 37.91 0.00 1.92 0.30 0.07 59.80 09:30:01 2 22.92 0.00 1.72 0.53 0.07 74.76 09:30:01 3 21.74 0.00 0.73 0.12 0.05 77.36 09:30:01 4 24.87 0.00 0.78 0.00 0.05 74.29 09:30:01 5 30.41 0.00 0.65 0.13 0.07 68.74 09:30:01 6 15.89 0.00 1.22 1.93 0.03 80.93 09:30:01 7 49.18 0.00 1.49 0.07 0.07 49.20 Average: all 28.20 0.00 1.19 1.11 0.06 69.44 Average: 0 42.12 0.00 1.59 0.59 0.08 55.61 Average: 1 26.43 0.00 1.53 1.69 0.06 70.29 Average: 2 30.78 0.00 1.43 0.40 0.07 67.32 Average: 3 29.16 0.00 0.99 1.16 0.06 68.62 Average: 4 26.05 0.00 0.94 0.74 0.06 72.22 Average: 5 24.00 0.00 0.61 0.06 0.06 75.27 Average: 6 15.77 0.00 1.18 0.97 0.05 82.03 Average: 7 31.27 0.00 1.27 3.26 0.06 64.14