---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-22 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 8.5G 57% / 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 543 3147 0 4285 7134 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:40:aa:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe40:aa4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:3c:7b:fe 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:a0ff:fe3c:7bfe/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-22) 12/09/25 _x86_64_ (4 CPU) 11:52:08 LINUX RESTART (4 CPU) 11:53:02 tps rtps wtps bread/s bwrtn/s 11:54:01 51.92 3.61 48.31 57.89 6325.30 11:55:01 168.03 113.68 54.35 5133.76 10359.48 11:56:01 19.52 7.41 12.11 704.31 4348.09 11:57:01 39.94 29.37 10.56 1531.36 2529.69 11:58:01 28.01 3.05 24.96 98.65 13254.99 11:59:01 126.15 3.08 123.06 391.27 83344.64 12:00:01 19.40 0.32 19.08 32.66 1344.18 Average: 64.74 22.98 41.76 1138.36 17383.24 11:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:54:01 5705956 7420904 2461472 30.14 54316 1830132 995340 10.80 590248 1678488 162832 11:55:01 5251608 7268912 2915820 35.70 68880 2105904 1125808 12.22 799196 1897172 35852 11:56:01 4354908 6538016 3812520 46.68 72436 2263088 1741600 18.90 1593700 1988440 57652 11:57:01 3404716 5761936 4762712 58.31 76564 2426508 2494904 27.07 2441600 2075588 113984 11:58:01 2740820 5929188 5426608 66.44 91944 3207164 2315868 25.13 2346992 2787404 579264 11:59:01 3263772 7332492 4903656 60.04 98288 4049528 1054376 11.44 1249748 3331128 10548 12:00:01 3261432 7342456 4905996 60.07 101016 4057800 1036952 11.25 1247152 3334268 11972 Average: 3997602 6799129 4169826 51.05 80492 2848589 1537835 16.69 1466948 2441784 138872 11:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:54:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:54:01 ens3 85.44 74.33 931.97 7.44 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 11:55:01 ens3 101.95 72.11 473.17 17.15 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:56:01 ens3 187.37 164.07 2104.32 26.46 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:57:01 ens3 71.58 51.32 262.75 12.26 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 lo 1.82 1.82 0.16 0.16 0.00 0.00 0.00 0.00 11:58:01 ens3 216.06 175.67 4740.27 25.82 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:59:01 ens3 2261.37 544.44 1665.62 82.26 0.00 0.00 0.00 0.00 11:59:01 docker0 526.03 2235.91 26.82 1643.37 0.00 0.00 0.00 0.00 12:00:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:00:01 ens3 11.80 11.68 9.28 5.79 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 420.14 156.42 1456.57 25.35 0.00 0.00 0.00 0.00 Average: docker0 75.32 320.15 3.84 235.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-22) 12/09/25 _x86_64_ (4 CPU) 11:52:08 LINUX RESTART (4 CPU) 11:53:02 CPU %user %nice %system %iowait %steal %idle 11:54:01 all 19.88 0.00 1.19 1.83 0.58 76.52 11:54:01 0 1.19 0.00 0.39 4.21 0.19 94.01 11:54:01 1 20.02 0.00 1.44 2.18 0.47 75.88 11:54:01 2 35.55 0.00 1.34 0.85 0.97 61.29 11:54:01 3 22.63 0.00 1.60 0.10 0.68 74.99 11:55:01 all 20.44 0.00 1.66 5.86 1.48 70.57 11:55:01 0 12.37 0.00 1.48 5.95 1.28 78.91 11:55:01 1 15.42 0.00 1.37 6.43 1.10 75.70 11:55:01 2 32.00 0.00 1.96 7.02 1.98 57.04 11:55:01 3 21.96 0.00 1.82 4.02 1.57 70.63 11:56:01 all 54.80 0.00 1.96 0.41 4.05 38.77 11:56:01 0 53.97 0.00 2.04 0.28 4.29 39.42 11:56:01 1 56.42 0.00 1.51 0.45 3.52 38.10 11:56:01 2 60.91 0.00 1.56 0.45 3.71 33.37 11:56:01 3 47.89 0.00 2.74 0.46 4.68 44.23 11:57:01 all 58.76 0.00 2.39 1.20 3.61 34.04 11:57:01 0 60.08 0.00 1.89 0.78 3.32 33.93 11:57:01 1 60.08 0.00 2.53 1.26 3.66 32.47 11:57:01 2 70.52 0.00 1.85 1.01 3.23 23.39 11:57:01 3 44.44 0.00 3.27 1.79 4.22 46.28 11:58:01 all 61.55 0.00 3.94 0.42 3.44 30.65 11:58:01 0 66.75 0.00 4.71 0.05 3.94 24.54 11:58:01 1 60.54 0.00 3.16 0.65 2.95 32.70 11:58:01 2 55.84 0.00 4.03 0.38 3.09 36.65 11:58:01 3 63.02 0.00 3.92 0.60 3.74 28.72 11:59:01 all 25.47 0.00 4.78 3.07 1.17 65.51 11:59:01 0 22.35 0.00 4.25 0.94 1.03 71.43 11:59:01 1 23.87 0.00 4.10 5.08 0.92 66.03 11:59:01 2 18.35 0.00 3.86 2.82 1.21 73.76 11:59:01 3 37.29 0.00 6.83 3.47 1.53 50.88 12:00:01 all 21.02 0.00 1.06 0.55 0.77 76.60 12:00:01 0 32.03 0.00 1.23 0.58 1.05 65.10 12:00:01 1 32.17 0.00 1.23 0.07 0.73 65.80 12:00:01 2 13.81 0.00 0.80 0.00 0.92 84.47 12:00:01 3 6.08 0.00 1.00 1.53 0.37 91.02 Average: all 37.49 0.00 2.43 1.91 2.16 56.01 Average: 0 35.69 0.00 2.29 1.82 2.17 58.04 Average: 1 38.43 0.00 2.19 2.30 1.91 55.16 Average: 2 41.05 0.00 2.20 1.79 2.16 52.80 Average: 3 34.81 0.00 3.03 1.71 2.40 58.05