---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40381 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 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 27898 0 3411 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:7a:c7:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe7a:c767/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:cc:8b:f5 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:f1ff:fecc:8bf5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40381) 08/23/25 _x86_64_ (8 CPU) 20:09:00 LINUX RESTART (8 CPU) 20:10:02 tps rtps wtps bread/s bwrtn/s 20:11:01 176.16 9.13 167.03 1672.92 50335.34 20:12:01 324.86 0.08 324.78 4.53 72560.04 Average: 251.13 4.57 246.56 831.79 61540.12 20:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:11:01 29022544 31434500 3916676 11.89 82764 2618136 2166736 6.38 1199036 2373572 267700 20:12:01 28591592 31655472 4347628 13.20 120764 3216308 1501416 4.42 1069760 2903948 8 Average: 28807068 31544986 4132152 12.54 101764 2917222 1834076 5.40 1134398 2638760 133854 20:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:11:01 ens3 354.32 279.01 6327.05 27.41 0.00 0.00 0.00 0.00 20:11:01 lo 3.19 3.19 0.38 0.38 0.00 0.00 0.00 0.00 20:11:01 docker0 81.87 104.69 4.23 2139.97 0.00 0.00 0.00 0.00 20:11:01 veth87f9a2b 81.87 104.81 5.35 2139.98 0.00 0.00 0.00 0.18 20:12:01 ens3 301.30 236.51 3429.25 23.68 0.00 0.00 0.00 0.00 20:12:01 lo 1.13 1.13 0.16 0.16 0.00 0.00 0.00 0.00 20:12:01 docker0 180.54 229.96 15.53 2333.57 0.00 0.00 0.00 0.00 Average: ens3 327.59 257.58 4866.10 25.53 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 131.61 167.85 9.93 2237.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40381) 08/23/25 _x86_64_ (8 CPU) 20:09:00 LINUX RESTART (8 CPU) 20:10:02 CPU %user %nice %system %iowait %steal %idle 20:11:01 all 10.22 0.00 1.58 2.87 0.04 85.29 20:11:01 0 23.01 0.00 1.84 1.26 0.07 73.83 20:11:01 1 3.46 0.00 0.92 8.14 0.03 87.44 20:11:01 2 15.68 0.00 2.41 0.63 0.05 81.23 20:11:01 3 3.15 0.00 1.53 0.14 0.05 95.13 20:11:01 4 4.59 0.00 0.92 0.03 0.03 94.42 20:11:01 5 4.46 0.00 1.26 5.31 0.05 88.92 20:11:01 6 14.30 0.00 2.00 0.49 0.05 83.16 20:11:01 7 13.00 0.00 1.74 7.02 0.07 78.18 20:12:01 all 36.67 0.00 2.28 2.70 0.09 58.26 20:12:01 0 33.97 0.00 2.33 0.05 0.08 63.57 20:12:01 1 38.25 0.00 1.88 2.97 0.10 56.79 20:12:01 2 38.71 0.00 3.29 3.68 0.10 54.22 20:12:01 3 36.69 0.00 1.59 4.25 0.07 57.40 20:12:01 4 35.15 0.00 2.37 8.28 0.10 54.09 20:12:01 5 38.04 0.00 1.63 1.76 0.07 58.50 20:12:01 6 34.52 0.00 3.71 0.50 0.08 61.19 20:12:01 7 38.08 0.00 1.45 0.10 0.08 60.28 Average: all 23.55 0.00 1.93 2.78 0.07 71.67 Average: 0 28.52 0.00 2.09 0.65 0.08 68.66 Average: 1 21.01 0.00 1.41 5.53 0.07 71.98 Average: 2 27.26 0.00 2.85 2.16 0.08 67.64 Average: 3 20.06 0.00 1.56 2.21 0.06 76.10 Average: 4 19.95 0.00 1.65 4.18 0.07 74.15 Average: 5 21.40 0.00 1.45 3.52 0.06 73.57 Average: 6 24.48 0.00 2.86 0.50 0.07 72.09 Average: 7 25.67 0.00 1.60 3.52 0.08 69.14