---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6881 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 12G 7.8G 60% / 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 522 2496 0 4957 7154 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:bf:87:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:febf:876a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:e2:c2:f3 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-6881) 02/17/26 _x86_64_ (4 CPU) 15:30:43 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:02 154.62 68.96 85.65 5580.14 40907.85 15:33:01 62.42 0.22 62.20 23.59 9610.17 15:34:01 110.38 12.96 97.42 2244.83 65607.73 15:35:01 131.18 0.25 130.93 24.26 58650.09 15:36:01 21.56 0.58 20.98 42.39 1426.56 Average: 96.14 16.65 79.49 1588.34 35325.51 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:02 5846156 7424700 2321272 28.42 37040 1719540 1005932 10.92 587576 1559224 83268 15:33:01 5512600 7371056 2654828 32.51 58844 1960992 1040648 11.29 656940 1789688 140420 15:34:01 2886484 7386824 5280944 64.66 93660 4452680 1220196 13.24 702828 4222524 699496 15:35:01 2631428 7388216 5536000 67.78 118964 4614200 1117860 12.13 1007808 4102200 1356 15:36:01 2547084 7315800 5620344 68.81 121088 4621956 1103660 11.98 1088876 4103048 10056 Average: 3884750 7377319 4282678 52.44 85919 3473874 1097659 11.91 808806 3155337 186919 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:02 ens3 475.14 299.98 1681.64 68.05 0.00 0.00 0.00 0.00 15:33:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 58.88 49.22 716.67 6.06 0.00 0.00 0.00 0.00 15:34:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 431.38 229.60 13263.68 18.66 0.00 0.00 0.00 0.00 15:35:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 219.05 234.89 286.76 1288.22 0.00 0.00 0.00 0.00 15:36:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 26.58 38.08 13.62 186.89 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 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 242.82 170.76 3200.62 314.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6881) 02/17/26 _x86_64_ (4 CPU) 15:30:43 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:02 all 19.18 0.00 2.93 4.55 1.11 72.23 15:32:02 0 17.59 0.00 4.68 4.23 1.18 72.32 15:32:02 1 20.59 0.00 2.75 5.76 1.12 69.78 15:32:02 2 26.41 0.00 2.10 3.94 1.27 66.29 15:32:02 3 12.15 0.00 2.17 4.26 0.84 80.58 15:33:01 all 20.40 0.00 1.36 1.69 0.73 75.82 15:33:01 0 3.22 0.00 0.25 0.02 0.25 96.25 15:33:01 1 14.47 0.00 0.80 1.61 0.56 82.57 15:33:01 2 48.14 0.00 3.01 0.86 1.54 46.44 15:33:01 3 15.75 0.00 1.34 4.29 0.58 78.03 15:34:01 all 17.37 0.00 7.77 1.92 1.90 71.04 15:34:01 0 20.62 0.00 7.95 0.79 1.87 68.77 15:34:01 1 14.60 0.00 7.89 4.48 1.74 71.30 15:34:01 2 13.98 0.00 7.14 0.51 1.83 76.55 15:34:01 3 20.27 0.00 8.09 1.92 2.16 67.55 15:35:01 all 37.38 0.00 14.78 2.45 2.64 42.75 15:35:01 0 34.43 0.00 13.40 0.69 2.59 48.89 15:35:01 1 40.93 0.00 14.49 2.42 2.57 39.59 15:35:01 2 37.56 0.00 14.72 4.47 2.82 40.43 15:35:01 3 36.60 0.00 16.53 2.26 2.56 42.05 15:36:01 all 20.66 0.00 0.93 0.92 0.96 76.52 15:36:01 0 5.53 0.00 0.46 0.02 0.43 93.56 15:36:01 1 7.16 0.00 0.78 3.26 0.65 88.16 15:36:01 2 30.78 0.00 1.03 0.08 1.20 66.91 15:36:01 3 39.29 0.00 1.47 0.30 1.58 57.36 Average: all 23.00 0.00 5.55 2.31 1.47 67.68 Average: 0 16.29 0.00 5.35 1.15 1.27 75.94 Average: 1 19.54 0.00 5.34 3.51 1.33 70.29 Average: 2 31.36 0.00 5.59 1.97 1.73 59.35 Average: 3 24.84 0.00 5.91 2.60 1.54 65.10