---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4554 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 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 803 27953 0 3410 30914 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:69:5e:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe69:5e89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:b5:a0:f1 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::42:65ff:feb5:a0f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4554) 01/31/26 _x86_64_ (8 CPU) 16:20:20 LINUX RESTART (8 CPU) 16:21:02 tps rtps wtps bread/s bwrtn/s 16:22:01 209.17 12.52 196.64 1654.91 70557.67 16:23:01 258.35 0.02 258.33 0.13 60566.34 Average: 233.97 6.22 227.75 820.50 65519.62 16:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29274728 31639796 3664492 11.13 82144 2572972 1730840 5.09 979136 2345348 223680 16:23:01 28942304 31715092 3996916 12.13 100560 2947304 1529064 4.50 1138584 2485136 74148 Average: 29108516 31677444 3830704 11.63 91352 2760138 1629952 4.80 1058860 2415242 148914 16:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 lo 3.52 3.52 0.42 0.42 0.00 0.00 0.00 0.00 16:22:01 veth6098a07 61.96 82.82 4.05 2138.52 0.00 0.00 0.00 0.18 16:22:01 docker0 61.96 82.71 3.21 2138.51 0.00 0.00 0.00 0.00 16:22:01 ens3 433.98 248.82 6425.85 26.02 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 veth6098a07 145.28 191.25 15.92 2259.26 0.00 0.00 0.00 0.19 16:23:01 docker0 145.28 191.20 13.93 2259.26 0.00 0.00 0.00 0.00 16:23:01 ens3 198.60 149.02 2260.55 17.22 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.22 0.22 0.00 0.00 0.00 0.00 Average: veth6098a07 103.97 137.49 10.04 2199.40 0.00 0.00 0.00 0.18 Average: docker0 103.97 137.42 8.61 2199.39 0.00 0.00 0.00 0.00 Average: ens3 315.29 198.50 4325.53 21.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4554) 01/31/26 _x86_64_ (8 CPU) 16:20:20 LINUX RESTART (8 CPU) 16:21:02 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 10.20 0.00 1.67 1.85 0.04 86.24 16:22:01 0 2.85 0.00 0.77 8.42 0.03 87.93 16:22:01 1 10.42 0.00 1.24 0.22 0.03 88.08 16:22:01 2 5.89 0.00 1.66 0.73 0.03 91.68 16:22:01 3 4.97 0.00 1.48 0.36 0.02 93.18 16:22:01 4 23.44 0.00 2.22 0.25 0.03 74.06 16:22:01 5 19.27 0.00 2.48 2.31 0.05 75.89 16:22:01 6 6.45 0.00 1.68 0.03 0.02 91.82 16:22:01 7 8.37 0.00 1.84 2.54 0.09 87.17 16:23:01 all 35.81 0.00 1.51 1.19 0.08 61.41 16:23:01 0 38.07 0.00 1.40 3.11 0.08 57.34 16:23:01 1 35.94 0.00 1.65 1.10 0.08 61.22 16:23:01 2 43.38 0.00 1.94 0.32 0.08 54.28 16:23:01 3 40.38 0.00 2.19 3.43 0.10 53.90 16:23:01 4 34.87 0.00 0.98 0.60 0.07 63.48 16:23:01 5 24.37 0.00 1.06 0.89 0.07 73.62 16:23:01 6 36.03 0.00 1.17 0.00 0.08 62.72 16:23:01 7 33.32 0.00 1.67 0.10 0.08 64.82 Average: all 23.12 0.00 1.59 1.52 0.06 73.71 Average: 0 20.63 0.00 1.09 5.74 0.06 72.48 Average: 1 23.31 0.00 1.45 0.67 0.06 74.52 Average: 2 24.78 0.00 1.80 0.52 0.06 72.83 Average: 3 22.82 0.00 1.84 1.91 0.06 73.37 Average: 4 29.20 0.00 1.60 0.43 0.05 68.73 Average: 5 21.84 0.00 1.76 1.59 0.06 74.74 Average: 6 21.39 0.00 1.42 0.02 0.05 77.12 Average: 7 20.97 0.00 1.75 1.31 0.08 75.89