---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-907 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 2.0G 0 2.0G 0% /dev tmpfs 395M 704K 394M 1% /run /dev/vda1 20G 13G 6.6G 66% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 483 1149 0 2311 3197 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:14:40:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe14:409f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:8b:2b:7e 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::42:43ff:fe8b:2b7e/64 scope link valid_lft forever preferred_lft forever 4: br-c30064e799a9: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:c7:06:c4 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-c30064e799a9 valid_lft forever preferred_lft forever inet6 fe80::42:80ff:fec7:6c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-907) 05/14/25 _x86_64_ (4 CPU) 12:29:43 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:02 173.52 69.34 104.18 5609.07 42415.75 12:32:01 209.03 19.48 189.55 2724.12 84971.54 12:33:01 118.92 25.95 92.97 2201.33 44686.27 12:34:01 233.72 64.03 169.69 5420.73 63343.82 12:35:01 78.15 31.21 46.94 1511.88 1207.67 Average: 162.52 42.08 120.45 3496.03 47203.53 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:02 1686904 3389392 2351748 58.23 52364 1803240 886824 17.43 513816 1651928 161876 12:32:01 478844 3321944 3559808 88.14 80316 2892252 1035276 20.35 743948 2580216 40228 12:33:01 902216 2984776 3136436 77.66 98540 2127348 2022572 39.76 1094532 1824588 276 12:34:01 337564 2955560 3701088 91.64 125128 2624796 2852456 56.07 1133360 2322668 1540 12:35:01 1242200 3312608 2796452 69.24 119272 2094176 1106384 21.75 907716 1675712 27056 Average: 929546 3192856 3109106 76.98 95124 2308362 1580702 31.07 878674 2011022 46195 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:02 ens3 402.58 288.87 1716.37 72.34 0.00 0.00 0.00 0.00 12:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:32:01 ens3 1930.66 815.65 14950.43 96.65 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 3.79 3.79 0.42 0.42 0.00 0.00 0.00 0.00 12:32:01 br-c30064e799a9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 vethc043c41 1.05 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:33:01 ens3 759.15 544.03 8431.08 44.11 0.00 0.00 0.00 0.00 12:33:01 veth93bf2c3 2.33 2.47 0.25 0.24 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 ens3 2017.36 1018.31 13791.45 127.53 0.00 0.00 0.00 0.00 12:34:01 veth12015c4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:34:01 br-fe7f55d8fc95 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:34:01 docker0 334.21 1037.75 30.15 6085.00 0.00 0.00 0.00 0.00 12:35:01 ens3 149.99 152.09 36.05 729.23 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 lo 22.46 22.46 2.22 2.22 0.00 0.00 0.00 0.00 12:35:01 br-c30064e799a9 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 Average: ens3 1049.14 562.99 7762.02 214.35 0.00 0.00 0.00 0.00 Average: docker0 67.07 208.26 6.05 1221.15 0.00 0.00 0.00 0.00 Average: lo 3.91 3.91 0.40 0.40 0.00 0.00 0.00 0.00 Average: br-c30064e799a9 0.17 0.25 0.01 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-907) 05/14/25 _x86_64_ (4 CPU) 12:29:43 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:02 all 18.13 0.00 2.09 5.02 0.05 74.72 12:31:02 0 17.59 0.00 1.96 2.43 0.05 77.97 12:31:02 1 9.07 0.00 1.39 7.29 0.03 82.21 12:31:02 2 36.81 0.00 3.66 4.82 0.08 54.63 12:31:02 3 9.08 0.00 1.35 5.55 0.03 83.99 12:32:01 all 30.14 0.00 6.34 3.54 0.08 59.90 12:32:01 0 26.93 0.00 4.44 6.87 0.09 61.67 12:32:01 1 43.96 0.00 7.56 2.89 0.09 45.51 12:32:01 2 23.79 0.00 6.86 0.95 0.07 68.33 12:32:01 3 25.90 0.00 6.48 3.41 0.07 64.14 12:33:01 all 23.59 0.00 4.33 2.07 0.08 69.93 12:33:01 0 23.36 0.00 4.37 2.39 0.07 69.81 12:33:01 1 23.25 0.00 4.16 1.68 0.08 70.83 12:33:01 2 25.04 0.00 4.53 1.10 0.08 69.25 12:33:01 3 22.71 0.00 4.26 3.11 0.08 69.83 12:34:01 all 44.17 0.00 7.98 3.80 0.11 43.94 12:34:01 0 43.03 0.00 8.18 2.65 0.12 46.02 12:34:01 1 44.08 0.00 7.51 3.43 0.10 44.88 12:34:01 2 43.51 0.00 9.18 3.87 0.12 43.32 12:34:01 3 46.04 0.00 7.08 5.25 0.10 41.53 12:35:01 all 28.79 0.00 1.64 1.29 0.07 68.21 12:35:01 0 20.57 0.00 1.44 1.65 0.05 76.28 12:35:01 1 22.45 0.00 1.71 1.49 0.07 74.28 12:35:01 2 35.41 0.00 1.82 1.40 0.07 61.30 12:35:01 3 36.70 0.00 1.60 0.62 0.07 61.01 Average: all 28.94 0.00 4.46 3.14 0.08 63.39 Average: 0 26.27 0.00 4.07 3.19 0.07 66.41 Average: 1 28.47 0.00 4.45 3.36 0.07 63.65 Average: 2 32.94 0.00 5.19 2.43 0.08 59.35 Average: 3 28.08 0.00 4.14 3.59 0.07 64.12