---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6738 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 9.3G 10G 48% / 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: 7975 508 5010 0 2456 7183 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:0f:0c:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe0f:c4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:38:ba:bf 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-6738) 10/18/25 _x86_64_ (4 CPU) 02:19:23 LINUX RESTART (4 CPU) 02:20:01 tps rtps wtps bread/s bwrtn/s 02:21:01 99.27 43.24 56.02 3619.13 5494.55 02:22:01 63.97 5.30 58.67 180.64 9596.27 02:23:01 58.30 25.29 33.01 1490.84 6431.46 02:24:01 8.98 0.02 8.97 0.13 353.94 02:25:01 29.49 4.43 25.06 586.20 3625.99 02:26:01 34.92 7.71 27.21 295.77 2793.47 02:27:01 22.60 0.68 21.91 77.85 4027.86 Average: 45.36 12.38 32.98 892.93 4617.62 02:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5786172 7367296 2381248 29.16 40716 1718820 1034220 11.22 634312 1573624 85436 02:22:01 5614312 7429668 2553108 31.26 59548 1918472 1136748 12.33 576512 1771108 121748 02:23:01 5267992 7194020 2899428 35.50 62636 2024244 1195976 12.98 824192 1865308 1820 02:24:01 5254588 7187152 2912832 35.66 64272 2028304 1203960 13.06 832700 1868644 1032 02:25:01 4903836 6960740 3263584 39.96 67144 2146244 1659852 18.01 1075060 1969244 6104 02:26:01 5142160 7352736 3025260 37.04 70380 2293564 1030096 11.18 808268 1992048 88016 02:27:01 5146336 7368336 3021084 36.99 73192 2301504 1007592 10.93 800056 1994768 9520 Average: 5302199 7265707 2865221 35.08 62555 2061593 1181206 12.82 793014 1862106 44811 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 ens3 179.24 145.88 1411.53 58.94 0.00 0.00 0.00 0.00 02:21:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 48.36 30.99 453.41 7.48 0.00 0.00 0.00 0.00 02:22:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 100.32 106.88 1033.88 19.37 0.00 0.00 0.00 0.00 02:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 54.59 77.22 59.05 12.36 0.00 0.00 0.00 0.00 02:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 225.91 256.81 1648.54 40.02 0.00 0.00 0.00 0.00 02:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 ens3 156.41 172.14 1052.91 36.92 0.00 0.00 0.00 0.00 02:26:01 lo 2.08 2.08 0.43 0.43 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 ens3 11.10 11.56 8.79 5.62 0.00 0.00 0.00 0.00 02:27:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 110.85 114.50 809.76 25.82 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6738) 10/18/25 _x86_64_ (4 CPU) 02:19:23 LINUX RESTART (4 CPU) 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 21.05 0.00 1.66 4.10 3.68 69.51 02:21:01 0 22.70 0.00 1.73 5.23 2.99 67.36 02:21:01 1 16.02 0.00 1.83 2.57 4.64 74.94 02:21:01 2 22.93 0.00 1.59 5.86 3.79 65.84 02:21:01 3 22.58 0.00 1.51 2.76 3.32 69.83 02:22:01 all 20.55 0.00 1.51 2.49 1.87 73.57 02:22:01 0 22.32 0.00 1.30 0.20 1.50 74.69 02:22:01 1 4.57 0.00 0.93 4.22 1.25 89.03 02:22:01 2 51.66 0.00 3.08 2.91 3.71 38.63 02:22:01 3 3.46 0.00 0.75 2.63 1.02 92.14 02:23:01 all 13.05 0.00 1.06 1.10 3.24 81.55 02:23:01 0 11.70 0.00 0.58 0.58 2.78 84.36 02:23:01 1 15.64 0.00 1.91 2.66 4.46 75.33 02:23:01 2 16.01 0.00 0.64 0.17 3.50 79.68 02:23:01 3 8.81 0.00 1.09 0.95 2.24 86.92 02:24:01 all 4.36 0.00 0.53 0.04 2.03 93.04 02:24:01 0 2.06 0.00 0.30 0.03 0.95 96.66 02:24:01 1 3.73 0.00 0.46 0.00 3.15 92.66 02:24:01 2 5.99 0.00 0.31 0.00 1.52 92.17 02:24:01 3 5.67 0.00 1.03 0.11 2.47 90.71 02:25:01 all 16.69 0.00 1.34 0.37 4.72 76.89 02:25:01 0 16.09 0.00 0.49 0.02 3.42 79.99 02:25:01 1 14.09 0.00 1.49 0.70 5.39 78.33 02:25:01 2 20.93 0.00 1.57 0.20 4.57 72.74 02:25:01 3 15.62 0.00 1.79 0.55 5.49 76.54 02:26:01 all 44.61 0.00 2.18 0.78 9.32 43.11 02:26:01 0 46.30 0.00 1.28 0.48 8.61 43.33 02:26:01 1 39.77 0.00 1.89 1.14 9.78 47.42 02:26:01 2 36.68 0.00 3.27 0.40 9.71 49.94 02:26:01 3 55.84 0.00 2.25 1.11 9.17 31.63 02:27:01 all 20.34 0.00 1.09 0.96 1.83 75.78 02:27:01 0 10.57 0.00 0.73 0.73 1.27 86.70 02:27:01 1 19.63 0.00 1.03 1.80 2.30 75.24 02:27:01 2 13.26 0.00 0.90 1.06 1.49 83.29 02:27:01 3 37.85 0.00 1.68 0.23 2.28 57.97 Average: all 20.13 0.00 1.34 1.40 3.83 73.30 Average: 0 18.86 0.00 0.92 1.04 3.08 76.11 Average: 1 16.25 0.00 1.36 1.87 4.44 76.09 Average: 2 23.97 0.00 1.63 1.51 4.07 68.83 Average: 3 21.45 0.00 1.45 1.19 3.73 72.19