---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2452 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 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 814 28919 0 2433 30920 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:87:03:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe87:395/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:37:d6:c4 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::42:49ff:fe37:d6c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2452) 03/16/26 _x86_64_ (8 CPU) 20:25:19 LINUX RESTART (8 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 230.89 12.61 218.28 1674.79 95366.77 20:28:01 79.60 0.72 78.89 62.79 50259.49 Average: 155.25 6.67 148.58 868.79 72813.13 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 29663896 31682816 3275324 9.94 82536 2228832 1575288 4.63 951476 1985564 45208 20:28:01 29631736 31683608 3307484 10.04 89124 2254228 1444796 4.25 994600 1979148 32796 Average: 29647816 31683212 3291404 9.99 85830 2241530 1510042 4.44 973038 1982356 39002 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 veth054d337 7.83 11.18 0.74 198.62 0.00 0.00 0.00 0.02 20:27:01 docker0 43.99 64.41 2.52 1359.31 0.00 0.00 0.00 0.00 20:27:01 lo 3.47 3.47 0.41 0.41 0.00 0.00 0.00 0.00 20:27:01 ens3 157.46 113.71 2607.57 16.64 0.00 0.00 0.00 0.00 20:28:01 docker0 4.47 5.43 0.47 67.93 0.00 0.00 0.00 0.00 20:28:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 20:28:01 ens3 183.32 242.08 94.90 1764.57 0.00 0.00 0.00 0.00 Average: docker0 24.23 34.92 1.49 713.62 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 170.39 177.90 1351.24 890.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2452) 03/16/26 _x86_64_ (8 CPU) 20:25:19 LINUX RESTART (8 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 9.83 0.00 1.25 1.91 0.04 86.99 20:27:01 0 13.60 0.00 1.49 0.23 0.03 84.65 20:27:01 1 4.11 0.00 1.04 4.05 0.03 90.77 20:27:01 2 3.72 0.00 0.86 0.93 0.02 94.48 20:27:01 3 9.14 0.00 0.89 0.08 0.02 89.88 20:27:01 4 1.17 0.00 0.45 0.10 0.02 98.26 20:27:01 5 4.84 0.00 1.22 5.66 0.03 88.24 20:27:01 6 40.59 0.00 3.11 1.10 0.07 55.13 20:27:01 7 1.51 0.00 0.87 3.13 0.07 94.42 20:28:01 all 12.79 0.00 0.80 0.69 0.04 85.67 20:28:01 0 19.56 0.00 0.80 0.40 0.05 79.19 20:28:01 1 17.21 0.00 1.17 0.27 0.05 81.31 20:28:01 2 1.64 0.00 0.62 2.04 0.03 95.66 20:28:01 3 7.97 0.00 0.77 0.00 0.05 91.21 20:28:01 4 26.75 0.00 0.97 0.07 0.05 72.16 20:28:01 5 3.70 0.00 0.50 0.38 0.03 95.38 20:28:01 6 19.98 0.00 1.02 0.05 0.05 78.90 20:28:01 7 5.45 0.00 0.60 2.29 0.05 91.60 Average: all 11.31 0.00 1.02 1.30 0.04 86.33 Average: 0 16.58 0.00 1.14 0.32 0.04 81.92 Average: 1 10.66 0.00 1.10 2.16 0.04 86.03 Average: 2 2.69 0.00 0.74 1.48 0.02 95.07 Average: 3 8.55 0.00 0.83 0.04 0.03 90.54 Average: 4 13.98 0.00 0.71 0.08 0.03 85.20 Average: 5 4.27 0.00 0.86 3.02 0.03 91.82 Average: 6 30.28 0.00 2.06 0.58 0.06 67.03 Average: 7 3.48 0.00 0.74 2.71 0.06 93.01