---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1345 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 9.5G 9.8G 50% / 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 482 4638 0 2854 7198 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:8d:e2:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe8d:e2be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:e3:27:43 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-1345) 04/25/26 _x86_64_ (4 CPU) 05:23:50 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:01 141.45 65.90 75.55 5541.63 39150.17 05:26:01 52.47 3.36 49.11 53.04 5541.23 05:27:01 143.30 95.73 47.57 4373.60 9628.53 05:28:01 22.30 7.13 15.17 673.57 7392.24 05:29:01 41.84 27.73 14.11 1474.02 4243.16 05:30:01 13.99 2.90 11.10 88.36 2627.14 05:31:01 27.20 0.63 26.56 76.52 7345.58 Average: 63.33 29.11 34.22 1758.22 10866.88 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 5958060 7450700 2209360 27.05 33756 1641080 963828 10.46 544520 1499072 41988 05:26:01 5677288 7420896 2490132 30.49 55452 1856900 988452 10.73 587520 1709276 180280 05:27:01 5133164 7223192 3034256 37.15 70500 2174900 1129972 12.26 853544 1957424 134532 05:28:01 4461980 6702992 3705440 45.37 73308 2318500 1541788 16.73 1422572 2049404 49652 05:29:01 4253548 6668572 3913872 47.92 77536 2481896 1554872 16.87 1521280 2145924 56240 05:30:01 4735164 7346904 3432256 42.02 80012 2672836 1008176 10.94 902960 2278348 194356 05:31:01 4740260 7357584 3427160 41.96 82768 2675252 1016064 11.03 899076 2275948 10556 Average: 4994209 7167263 3173211 38.85 67619 2260195 1171879 12.72 961639 1987914 95372 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 ens3 365.85 224.14 1057.27 67.88 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:26:01 ens3 75.26 61.75 903.88 7.40 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:27:01 ens3 146.93 136.55 1887.20 21.76 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:28:01 ens3 182.40 163.21 1861.60 27.99 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:29:01 ens3 56.44 50.84 260.93 14.14 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:30:01 ens3 80.62 73.81 673.89 17.35 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.91 0.91 0.07 0.07 0.00 0.00 0.00 0.00 05:31:01 ens3 11.85 12.15 9.70 5.76 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 131.47 103.29 951.35 23.20 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 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1345) 04/25/26 _x86_64_ (4 CPU) 05:23:50 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 15.46 0.00 2.71 4.78 1.48 75.56 05:25:01 0 9.25 0.00 1.45 1.46 1.03 86.81 05:25:01 1 12.92 0.00 4.48 4.45 1.28 76.87 05:25:01 2 12.05 0.00 1.93 8.27 1.78 75.98 05:25:01 3 27.68 0.00 2.98 4.95 1.82 62.57 05:26:01 all 19.70 0.00 1.15 1.94 1.15 76.07 05:26:01 0 4.74 0.00 0.32 0.03 0.40 94.51 05:26:01 1 41.95 0.00 2.19 0.60 1.68 53.58 05:26:01 2 15.20 0.00 1.01 6.97 1.49 75.33 05:26:01 3 16.87 0.00 1.08 0.15 1.06 80.84 05:27:01 all 23.49 0.00 1.73 5.05 1.95 67.77 05:27:01 0 21.60 0.00 0.87 0.98 1.58 74.98 05:27:01 1 19.92 0.00 1.57 6.50 1.97 70.05 05:27:01 2 20.01 0.00 1.64 8.20 1.87 68.28 05:27:01 3 32.46 0.00 2.83 4.51 2.41 57.79 05:28:01 all 61.58 0.00 1.94 0.53 4.70 31.26 05:28:01 0 69.04 0.00 1.36 0.10 4.68 24.81 05:28:01 1 53.40 0.00 1.77 0.13 4.52 40.18 05:28:01 2 61.95 0.00 2.14 0.96 4.94 30.00 05:28:01 3 61.94 0.00 2.49 0.95 4.61 30.01 05:29:01 all 58.93 0.00 2.57 1.12 4.20 33.19 05:29:01 0 61.82 0.00 2.49 1.23 4.19 30.28 05:29:01 1 51.13 0.00 2.82 1.14 4.64 40.27 05:29:01 2 61.87 0.00 2.43 0.86 4.12 30.73 05:29:01 3 60.94 0.00 2.49 1.24 3.86 31.46 05:30:01 all 55.83 0.00 1.64 0.32 3.70 38.50 05:30:01 0 74.28 0.00 0.87 0.13 3.62 21.10 05:30:01 1 52.19 0.00 2.20 0.18 3.83 41.59 05:30:01 2 54.90 0.00 1.20 0.88 3.47 39.55 05:30:01 3 41.99 0.00 2.31 0.07 3.91 51.73 05:31:01 all 20.81 0.00 1.10 0.88 1.13 76.07 05:31:01 0 22.25 0.00 1.10 2.63 1.06 72.96 05:31:01 1 13.70 0.00 0.76 0.08 0.80 84.66 05:31:01 2 21.97 0.00 1.64 0.66 1.33 74.40 05:31:01 3 25.32 0.00 0.93 0.17 1.34 72.24 Average: all 36.53 0.00 1.84 2.09 2.62 56.92 Average: 0 37.53 0.00 1.21 0.94 2.37 57.95 Average: 1 35.03 0.00 2.26 1.87 2.67 58.17 Average: 2 35.38 0.00 1.71 3.83 2.71 56.36 Average: 3 38.20 0.00 2.16 1.72 2.72 55.21