---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1854 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 11G 8.9G 54% / 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 520 3804 0 3650 7156 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:e5:21:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fee5:2104/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:0c:76:78 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-1854) 04/29/26 _x86_64_ (4 CPU) 10:18:40 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:01 163.47 69.31 94.17 5602.00 40875.34 10:21:01 75.99 12.50 63.49 2266.02 10037.93 10:22:01 277.14 0.25 276.89 20.13 49707.18 10:23:01 111.11 0.45 110.66 3.60 54012.93 10:24:01 37.11 0.05 37.06 4.40 23681.79 10:25:01 6.75 0.30 6.45 20.00 319.55 Average: 111.93 13.81 98.12 1319.32 29773.12 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 5819488 7388852 2347940 28.75 39324 1709492 1013376 11.00 610764 1566880 86032 10:21:01 5440152 7409284 2727276 33.39 62324 2067624 1172452 12.72 646316 1871172 170584 10:22:01 4106368 7291600 4061060 49.72 87048 3216580 1373508 14.90 863412 2918636 10784 10:23:01 2613284 7305104 5554144 68.00 97944 4659128 1364296 14.80 1468772 3752412 582372 10:24:01 3963056 7388632 4204372 51.48 101620 3414568 1090480 11.83 1785920 2112648 4 10:25:01 3942068 7368416 4225360 51.73 102220 3421892 1021768 11.09 2114448 1812896 26768 Average: 4314069 7358648 3853359 47.18 81747 3081547 1172647 12.72 1248272 2339107 146091 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:20:01 ens3 445.59 255.26 1509.08 68.81 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 10:21:01 ens3 86.07 71.67 787.65 9.98 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 749.91 517.15 5502.27 36.63 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:23:01 ens3 702.17 553.58 5852.59 37.87 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:24:01 ens3 694.82 1290.72 47.60 10437.30 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 10:25:01 ens3 196.07 259.89 21.65 2018.35 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 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 479.11 491.38 2286.91 2101.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1854) 04/29/26 _x86_64_ (4 CPU) 10:18:40 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 20.97 0.00 2.90 4.74 1.20 70.20 10:20:01 0 25.11 0.00 2.30 2.07 1.18 69.33 10:20:01 1 18.90 0.00 2.15 6.50 1.03 71.42 10:20:01 2 24.40 0.00 1.83 1.05 1.35 71.36 10:20:01 3 15.46 0.00 5.28 9.33 1.22 68.71 10:21:01 all 19.57 0.00 1.81 2.09 1.00 75.53 10:21:01 0 41.61 0.00 2.40 1.20 1.43 53.35 10:21:01 1 5.23 0.00 1.40 5.13 0.30 87.93 10:21:01 2 8.90 0.00 1.28 0.48 0.68 88.65 10:21:01 3 22.56 0.00 2.17 1.55 1.57 72.15 10:22:01 all 8.07 0.00 3.89 7.72 0.51 79.81 10:22:01 0 9.93 0.00 4.96 18.34 0.52 66.26 10:22:01 1 5.28 0.00 2.96 3.23 0.40 88.13 10:22:01 2 9.64 0.00 4.19 8.36 0.61 77.21 10:22:01 3 7.44 0.00 3.44 0.93 0.51 87.68 10:23:01 all 19.22 0.00 3.59 3.22 1.11 72.86 10:23:01 0 26.27 0.00 2.99 4.66 1.22 64.87 10:23:01 1 11.79 0.00 3.93 3.30 1.13 79.86 10:23:01 2 31.28 0.00 5.70 2.78 1.33 58.90 10:23:01 3 7.47 0.00 1.70 2.13 0.74 87.96 10:24:01 all 48.26 0.00 2.76 0.65 1.38 46.95 10:24:01 0 59.15 0.00 3.73 0.38 1.44 35.30 10:24:01 1 43.83 0.00 2.53 1.59 1.52 50.54 10:24:01 2 44.41 0.00 2.15 0.08 1.31 52.04 10:24:01 3 45.61 0.00 2.67 0.57 1.25 49.91 10:25:01 all 18.41 0.00 0.96 0.20 0.49 79.94 10:25:01 0 10.65 0.00 0.58 0.74 0.15 87.88 10:25:01 1 39.51 0.00 1.55 0.08 0.90 57.96 10:25:01 2 13.51 0.00 0.88 0.00 0.45 85.15 10:25:01 3 9.98 0.00 0.80 0.00 0.45 88.77 Average: all 22.42 0.00 2.65 3.10 0.95 70.88 Average: 0 28.79 0.00 2.83 4.56 0.99 62.83 Average: 1 20.75 0.00 2.42 3.31 0.88 72.65 Average: 2 22.01 0.00 2.67 2.12 0.96 72.24 Average: 3 18.12 0.00 2.67 2.42 0.96 75.83