---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-912 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 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 847 28900 0 2419 30887 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:5f:3b:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe5f:3b6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:c3:0e:8b 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-8c-8g-912) 07/18/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 179.04 17.68 161.36 368.34 95569.81 22:57:01 124.28 9.08 115.20 679.09 30342.81 Average: 151.66 13.38 138.28 523.71 62956.31 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29925896 31736540 3013324 9.15 79588 2031140 1346716 3.96 819108 1880560 250628 22:57:01 28357228 30347968 4581992 13.91 92372 2189176 2771008 8.15 2262204 1984356 11516 Average: 29141562 31042254 3797658 11.53 85980 2110158 2058862 6.06 1540656 1932458 131072 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 ens3 160.34 112.18 1768.14 22.50 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 3.18 3.18 0.29 0.29 0.00 0.00 0.00 0.00 22:57:01 ens3 988.47 613.73 2217.29 202.91 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 Average: lo 2.26 2.26 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 574.40 362.96 1992.72 112.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-912) 07/18/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.51 0.00 0.70 1.55 0.03 89.20 22:56:01 0 12.64 0.00 0.69 6.40 0.03 80.24 22:56:01 1 7.40 0.00 0.73 0.65 0.05 91.17 22:56:01 2 27.05 0.00 1.59 2.54 0.07 68.75 22:56:01 3 5.38 0.00 0.62 0.07 0.02 93.92 22:56:01 4 1.83 0.00 0.45 0.28 0.02 97.41 22:56:01 5 1.03 0.00 0.42 2.12 0.02 96.41 22:56:01 6 11.71 0.00 0.93 0.33 0.02 87.01 22:56:01 7 1.13 0.00 0.22 0.02 0.00 98.63 22:57:01 all 26.90 0.00 1.60 0.37 0.06 71.07 22:57:01 0 30.61 0.00 1.57 0.74 0.05 67.03 22:57:01 1 28.34 0.00 1.17 0.17 0.07 70.26 22:57:01 2 27.47 0.00 1.93 0.75 0.07 69.78 22:57:01 3 34.97 0.00 1.90 0.25 0.08 62.79 22:57:01 4 18.42 0.00 1.09 0.02 0.05 80.43 22:57:01 5 25.46 0.00 2.17 0.97 0.07 71.33 22:57:01 6 23.94 0.00 0.83 0.07 0.07 75.09 22:57:01 7 25.96 0.00 2.11 0.00 0.08 71.84 Average: all 17.70 0.00 1.15 0.96 0.05 80.14 Average: 0 21.63 0.00 1.13 3.57 0.04 73.64 Average: 1 17.87 0.00 0.95 0.41 0.06 80.71 Average: 2 27.26 0.00 1.76 1.65 0.07 69.27 Average: 3 20.21 0.00 1.26 0.16 0.05 78.32 Average: 4 10.12 0.00 0.77 0.15 0.03 88.93 Average: 5 13.23 0.00 1.29 1.54 0.04 83.89 Average: 6 17.82 0.00 0.88 0.20 0.04 81.05 Average: 7 13.52 0.00 1.16 0.01 0.04 85.27