---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8062 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 499 4097 0 3378 7177 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ab:20:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:feab:207a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:8f:1a:92 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8062) 08/11/26 _x86_64_ (4 CPU) 13:58:49 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:01 154.11 69.27 84.84 5615.46 39609.28 14:01:01 61.03 0.20 60.83 21.99 9122.16 14:02:01 178.63 12.63 166.00 2264.07 34226.22 14:03:01 102.95 0.07 102.88 4.80 24933.71 14:04:01 14.01 0.22 13.80 9.87 612.16 Average: 102.15 16.48 85.67 1583.23 21701.12 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 5893628 7399188 2273800 27.84 35688 1651020 1030396 11.18 595136 1510172 52944 14:01:01 5565748 7372612 2601680 31.85 57052 1915716 1023196 11.10 640820 1761008 144464 14:02:01 4633108 7310980 3534320 43.27 77268 2743040 1375576 14.93 820244 2461968 32544 14:03:01 4266032 7408752 3901396 47.77 96452 3168696 1110732 12.05 1377056 2248476 2776 14:04:01 4187736 7338704 3979692 48.73 98604 3177612 1110248 12.05 1736256 1971320 26276 Average: 4909250 7366047 3258178 39.89 73013 2531217 1130030 12.26 1033902 1990589 51801 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:00:01 ens3 366.02 204.75 1066.42 64.04 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:01:01 ens3 46.30 37.84 830.14 5.29 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 14:02:01 ens3 424.12 342.40 4177.17 31.31 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 14:03:01 ens3 1424.63 1528.91 4058.44 8543.28 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:04:01 ens3 196.98 363.69 21.60 2865.06 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 1.52 1.52 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 491.59 495.49 2030.86 2301.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8062) 08/11/26 _x86_64_ (4 CPU) 13:58:49 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 16.85 0.00 2.62 4.97 1.06 74.51 14:00:01 0 11.01 0.00 1.74 5.66 0.89 80.70 14:00:01 1 23.03 0.00 1.93 4.80 1.10 69.13 14:00:01 2 13.89 0.00 1.57 5.11 0.97 78.46 14:00:01 3 19.45 0.00 5.23 4.30 1.27 69.74 14:01:01 all 20.07 0.00 1.17 1.95 0.77 76.03 14:01:01 0 11.57 0.00 0.67 4.07 0.55 83.14 14:01:01 1 53.40 0.00 2.93 0.42 1.48 41.77 14:01:01 2 13.34 0.00 0.68 0.36 0.71 84.91 14:01:01 3 2.05 0.00 0.37 2.95 0.33 94.30 14:02:01 all 16.39 0.00 3.41 4.67 0.77 74.76 14:02:01 0 6.66 0.00 2.44 5.44 0.48 84.98 14:02:01 1 21.47 0.00 3.93 7.16 0.72 66.72 14:02:01 2 22.11 0.00 3.13 2.29 1.05 71.41 14:02:01 3 15.35 0.00 4.22 3.78 0.81 75.83 14:03:01 all 33.20 0.00 6.44 2.77 3.84 53.75 14:03:01 0 29.12 0.00 6.22 4.78 3.45 56.43 14:03:01 1 34.43 0.00 7.83 1.15 3.79 52.80 14:03:01 2 37.40 0.00 4.41 1.29 4.07 52.83 14:03:01 3 31.80 0.00 7.32 3.88 4.06 52.93 14:04:01 all 23.57 0.00 1.07 0.48 1.07 73.80 14:04:01 0 15.76 0.00 1.04 1.54 0.82 80.85 14:04:01 1 22.34 0.00 1.10 0.23 0.98 75.35 14:04:01 2 29.35 0.00 0.92 0.13 1.00 68.60 14:04:01 3 26.80 0.00 1.24 0.03 1.47 70.45 Average: all 22.01 0.00 2.94 2.96 1.50 70.58 Average: 0 14.81 0.00 2.42 4.30 1.24 77.24 Average: 1 30.95 0.00 3.54 2.75 1.62 61.14 Average: 2 23.19 0.00 2.13 1.83 1.56 71.28 Average: 3 19.08 0.00 3.66 2.98 1.59 72.69