---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5314 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: 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): 0-3 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 9.5G 9.8G 50% / 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 516 4614 0 2844 7163 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:29:18:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe29:18e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:f7:a6:89 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-5314) 02/07/26 _x86_64_ (4 CPU) 05:23:44 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:02 159.91 69.53 90.39 5610.80 40620.21 05:26:01 80.34 21.81 58.53 1390.27 8945.87 05:27:01 130.59 98.07 32.52 3687.17 9120.96 05:28:01 9.03 0.63 8.40 23.33 4340.08 05:29:01 45.27 30.26 15.01 1553.48 4486.64 05:30:01 28.36 0.82 27.54 86.10 7861.25 Average: 75.57 36.90 38.68 2060.46 12572.90 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:02 5889020 7429736 2278408 27.90 39592 1680340 969372 10.52 572720 1531740 61592 05:26:01 5531996 7387664 2635432 32.27 61332 1956292 1147580 12.45 650668 1777788 128412 05:27:01 4470444 6647972 3696984 45.26 71908 2257808 1715408 18.61 1452868 2011088 76552 05:28:01 3576828 5808364 4590600 56.21 73536 2307860 2383324 25.86 2315096 2036520 4612 05:29:01 3214304 5630276 4953124 60.64 78032 2480880 2566944 27.85 2562228 2136524 13304 05:30:01 4750440 7357032 3416988 41.84 82332 2664148 1001996 10.87 897364 2265388 8844 Average: 4572172 6710174 3595256 44.02 67789 2224555 1630771 17.69 1408491 1959841 48886 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:02 ens3 483.59 258.41 1308.56 69.45 0.00 0.00 0.00 0.00 05:25:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 89.21 62.74 827.99 17.81 0.00 0.00 0.00 0.00 05:26:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 221.31 209.31 2792.52 27.57 0.00 0.00 0.00 0.00 05:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 91.87 76.62 665.90 25.26 0.00 0.00 0.00 0.00 05:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 114.28 84.37 375.72 18.08 0.00 0.00 0.00 0.00 05:29:01 lo 0.53 0.53 0.05 0.05 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 65.88 61.60 556.78 14.50 0.00 0.00 0.00 0.00 05:30:01 lo 1.22 1.22 0.10 0.10 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 177.94 125.69 1088.66 28.81 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5314) 02/07/26 _x86_64_ (4 CPU) 05:23:44 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:02 all 19.87 0.00 2.92 4.68 1.01 71.52 05:25:02 0 28.54 0.00 4.58 3.53 1.12 62.24 05:25:02 1 23.36 0.00 2.20 3.54 0.92 69.98 05:25:02 2 7.11 0.00 2.22 7.60 0.90 82.17 05:25:02 3 20.46 0.00 2.74 4.03 1.09 71.68 05:26:01 all 21.98 0.00 1.50 2.30 0.85 73.38 05:26:01 0 10.86 0.00 0.66 0.59 0.71 87.18 05:26:01 1 45.78 0.00 2.65 1.36 1.49 48.73 05:26:01 2 19.83 0.00 1.86 5.34 0.75 72.23 05:26:01 3 11.47 0.00 0.80 1.92 0.46 85.35 05:27:01 all 32.88 0.00 1.75 5.04 2.03 58.31 05:27:01 0 29.32 0.00 1.37 4.80 1.83 62.68 05:27:01 1 37.64 0.00 1.70 6.20 1.70 52.76 05:27:01 2 28.06 0.00 1.99 3.08 2.00 64.87 05:27:01 3 36.53 0.00 1.92 6.12 2.58 52.85 05:28:01 all 62.96 0.00 1.68 0.09 3.77 31.50 05:28:01 0 73.21 0.00 0.95 0.02 3.45 22.38 05:28:01 1 64.85 0.00 1.58 0.05 3.73 29.80 05:28:01 2 61.73 0.00 1.86 0.17 3.88 32.37 05:28:01 3 52.08 0.00 2.34 0.13 4.00 41.45 05:29:01 all 70.22 0.00 2.60 1.23 4.22 21.73 05:29:01 0 66.54 0.00 2.20 1.74 4.39 25.13 05:29:01 1 78.93 0.00 2.31 0.80 4.18 13.79 05:29:01 2 76.38 0.00 2.99 1.36 4.48 14.78 05:29:01 3 59.07 0.00 2.89 1.00 3.85 33.20 05:30:01 all 25.61 0.00 1.48 0.66 0.88 71.37 05:30:01 0 8.19 0.00 0.88 0.05 0.50 90.37 05:30:01 1 52.14 0.00 1.43 0.20 1.45 44.78 05:30:01 2 28.38 0.00 2.71 2.25 0.93 65.74 05:30:01 3 13.71 0.00 0.95 0.15 0.62 84.58 Average: all 39.02 0.00 1.99 2.33 2.13 54.53 Average: 0 36.24 0.00 1.77 1.79 2.01 58.19 Average: 1 50.51 0.00 1.98 2.02 2.25 43.25 Average: 2 37.00 0.00 2.27 3.29 2.16 55.27 Average: 3 32.32 0.00 1.94 2.22 2.11 61.41