---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-71 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 1665 27951 0 2549 30067 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:97:c0:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe97:c055/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:5e:92:66 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-71) 03/28/26 _x86_64_ (8 CPU) 05:27:26 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 314.71 21.91 292.80 727.35 85090.61 05:30:01 174.24 20.41 153.82 702.68 54034.99 05:31:01 55.69 4.47 51.22 239.03 7433.16 Average: 180.81 15.56 165.25 555.41 48652.55 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30129796 31689188 2809416 8.53 68220 1802192 1386568 4.08 853952 1662784 174480 05:30:01 28687552 30640780 4251660 12.91 84868 2163504 2420296 7.12 1974080 1950740 14036 05:31:01 28674328 30826716 4264884 12.95 90180 2351840 2077768 6.11 1921068 2006728 10084 Average: 29163892 31052228 3775320 11.46 81089 2105845 1961544 5.77 1583033 1873417 66200 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 306.85 198.31 1022.63 31.08 0.00 0.00 0.00 0.00 05:29:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 656.96 459.56 3869.80 117.68 0.00 0.00 0.00 0.00 05:30:01 lo 9.73 9.73 1.21 1.21 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 519.35 402.47 1970.98 215.70 0.00 0.00 0.00 0.00 05:31:01 lo 0.13 0.13 0.01 0.01 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: ens3 495.42 354.30 2294.80 121.99 0.00 0.00 0.00 0.00 Average: lo 3.66 3.66 0.45 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-71) 03/28/26 _x86_64_ (8 CPU) 05:27:26 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 6.89 0.00 0.72 2.05 0.03 90.32 05:29:01 0 6.99 0.00 0.49 0.17 0.03 92.32 05:29:01 1 0.90 0.00 0.24 0.36 0.03 98.47 05:29:01 2 0.75 0.00 0.19 0.19 0.02 98.86 05:29:01 3 5.96 0.00 0.90 2.82 0.00 90.32 05:29:01 4 23.72 0.00 1.60 0.53 0.07 74.09 05:29:01 5 5.00 0.00 0.37 0.03 0.02 94.57 05:29:01 6 1.58 0.00 0.27 6.67 0.03 91.44 05:29:01 7 10.22 0.00 1.69 5.60 0.05 82.44 05:30:01 all 31.98 0.00 1.50 0.84 0.07 65.62 05:30:01 0 36.27 0.00 1.32 0.03 0.07 62.31 05:30:01 1 26.71 0.00 1.17 0.75 0.05 71.32 05:30:01 2 23.07 0.00 1.14 0.62 0.05 75.12 05:30:01 3 30.71 0.00 1.30 0.38 0.07 67.53 05:30:01 4 23.39 0.00 1.34 0.17 0.10 75.00 05:30:01 5 53.56 0.00 2.84 0.32 0.10 43.18 05:30:01 6 26.11 0.00 0.95 3.40 0.05 69.49 05:30:01 7 35.92 0.00 1.87 1.04 0.07 61.11 05:31:01 all 20.32 0.00 0.87 0.08 0.04 78.69 05:31:01 0 28.99 0.00 0.40 0.00 0.05 70.56 05:31:01 1 15.42 0.00 1.58 0.12 0.05 82.83 05:31:01 2 16.96 0.00 0.68 0.05 0.03 82.28 05:31:01 3 24.42 0.00 1.15 0.00 0.05 74.38 05:31:01 4 25.23 0.00 1.43 0.02 0.05 73.28 05:31:01 5 14.56 0.00 0.56 0.00 0.05 84.83 05:31:01 6 24.48 0.00 0.83 0.27 0.05 74.37 05:31:01 7 12.49 0.00 0.33 0.18 0.03 86.96 Average: all 19.80 0.00 1.03 0.98 0.05 78.14 Average: 0 24.18 0.00 0.74 0.07 0.05 74.97 Average: 1 14.43 0.00 1.00 0.41 0.04 84.12 Average: 2 13.66 0.00 0.67 0.29 0.03 85.34 Average: 3 20.45 0.00 1.12 1.06 0.04 77.33 Average: 4 24.12 0.00 1.45 0.23 0.07 74.12 Average: 5 24.45 0.00 1.26 0.12 0.06 74.11 Average: 6 17.48 0.00 0.69 3.43 0.04 78.36 Average: 7 19.60 0.00 1.29 2.25 0.05 76.80