---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1607 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 9.4G 9.9G 49% / 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 494 4835 0 2645 7192 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:21:06:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe21:6de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:17:cc:30 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-1607) 10/31/26 _x86_64_ (4 CPU) 18:44:44 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:02 173.09 61.17 111.91 4984.24 42735.96 18:47:01 127.50 39.26 88.24 2337.10 14379.94 18:48:01 12.28 0.05 12.23 0.40 2055.52 18:49:01 56.81 14.90 41.91 934.78 5949.81 Average: 92.27 28.80 63.47 2062.99 16288.26 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:02 5759456 7435860 2407972 29.48 53508 1792640 935896 10.16 551712 1665692 171940 18:47:01 5278000 7277920 2889428 35.38 66952 2090556 1070396 11.61 731000 1943088 49064 18:48:01 5256144 7265796 2911284 35.65 69516 2096524 1078412 11.70 744608 1947892 2548 18:49:01 4968184 7368848 3199244 39.17 74652 2474136 957900 10.39 788732 2174624 203812 Average: 5315446 7337106 2851982 34.92 66157 2113464 1010651 10.97 704013 1932824 106841 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 18:46:02 ens3 502.88 314.51 1699.13 72.44 0.00 0.00 0.00 0.00 18:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 18:47:01 ens3 196.25 160.46 933.18 30.10 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:48:01 ens3 70.09 101.35 58.96 21.98 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 lo 6.12 6.12 2.09 2.09 0.00 0.00 0.00 0.00 18:49:01 ens3 487.12 466.04 3485.86 90.16 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 314.58 261.01 1546.84 53.77 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-1607) 10/31/26 _x86_64_ (4 CPU) 18:44:44 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:02 all 18.08 0.00 2.35 5.56 0.07 73.95 18:46:02 0 14.32 0.00 1.35 1.99 0.03 82.30 18:46:02 1 10.70 0.00 1.30 2.39 0.03 85.57 18:46:02 2 17.34 0.00 2.31 13.37 0.08 66.90 18:46:02 3 29.98 0.00 4.39 4.51 0.10 61.02 18:47:01 all 16.58 0.00 1.08 3.16 0.05 79.13 18:47:01 0 9.06 0.00 0.70 0.54 0.03 89.66 18:47:01 1 17.04 0.00 1.14 2.84 0.07 78.90 18:47:01 2 28.16 0.00 1.65 5.12 0.09 64.98 18:47:01 3 12.01 0.00 0.87 4.12 0.05 82.96 18:48:01 all 4.46 0.00 0.29 0.08 0.03 95.14 18:48:01 0 6.90 0.00 0.81 0.03 0.05 92.20 18:48:01 1 8.23 0.00 0.03 0.00 0.03 91.70 18:48:01 2 0.90 0.00 0.18 0.30 0.00 98.62 18:48:01 3 1.81 0.00 0.13 0.00 0.03 98.03 18:49:01 all 47.85 0.00 2.06 0.51 0.14 49.44 18:49:01 0 46.44 0.00 1.75 0.57 0.13 51.11 18:49:01 1 50.22 0.00 2.34 0.23 0.15 47.06 18:49:01 2 48.90 0.00 1.59 0.90 0.15 48.46 18:49:01 3 45.87 0.00 2.51 0.32 0.13 51.17 Average: all 21.76 0.00 1.44 2.32 0.07 74.41 Average: 0 19.23 0.00 1.16 0.78 0.06 78.77 Average: 1 21.57 0.00 1.20 1.36 0.07 75.80 Average: 2 23.79 0.00 1.43 4.92 0.08 69.78 Average: 3 22.45 0.00 1.98 2.23 0.08 73.27