---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-478 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 11G 9.1G 53% / 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 548 3946 0 3481 7128 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:79:ec:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe79:ec92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:5c:32:7c 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-478) 08/08/25 _x86_64_ (4 CPU) 19:44:51 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:02 148.65 68.93 79.72 5594.00 39411.55 19:47:01 59.63 0.31 59.33 32.40 8229.52 19:48:01 164.63 12.86 151.77 2270.18 57561.88 19:49:01 37.50 0.37 37.14 25.19 5702.37 Average: 102.79 20.70 82.08 1988.67 27808.70 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:02 5888824 7385668 2278604 27.90 35120 1643676 1007084 10.93 611412 1501376 44824 19:47:01 5659540 7389940 2507888 30.71 55224 1843992 1000496 10.86 617396 1698040 100936 19:48:01 4078384 7236776 4089044 50.07 95244 3147196 1734336 18.82 984952 2784360 61908 19:49:01 4058516 7311340 4108912 50.31 98332 3232212 1084480 11.77 958464 2828480 26776 Average: 4921316 7330931 3246112 39.74 70980 2466769 1206599 13.09 793056 2203064 58611 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:02 ens3 322.01 191.92 1018.66 63.11 0.00 0.00 0.00 0.00 19:46:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 60.58 47.59 754.86 6.14 0.00 0.00 0.00 0.00 19:47:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 1030.69 444.52 6511.09 35.65 0.00 0.00 0.00 0.00 19:48:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 ens3 63.81 96.57 15.46 650.78 0.00 0.00 0.00 0.00 19:49:01 lo 2.27 2.27 0.19 0.19 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 370.58 195.77 2080.60 189.70 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-478) 08/08/25 _x86_64_ (4 CPU) 19:44:51 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:02 all 16.76 0.00 2.72 4.56 1.47 74.49 19:46:02 0 13.13 0.00 1.55 1.23 1.13 82.97 19:46:02 1 9.57 0.00 1.61 2.77 1.44 84.62 19:46:02 2 16.57 0.00 2.10 5.90 1.60 73.84 19:46:02 3 27.76 0.00 5.62 8.38 1.71 56.53 19:47:01 all 20.14 0.00 1.26 2.11 1.16 75.34 19:47:01 0 8.74 0.00 0.59 0.02 0.52 90.13 19:47:01 1 11.87 0.00 0.81 1.50 1.11 84.71 19:47:01 2 31.05 0.00 1.87 5.62 1.65 59.80 19:47:01 3 28.93 0.00 1.76 1.30 1.32 66.69 19:48:01 all 26.34 0.00 7.50 3.10 2.76 60.30 19:48:01 0 17.86 0.00 6.82 1.43 2.38 71.51 19:48:01 1 26.28 0.00 7.38 7.60 2.95 55.80 19:48:01 2 25.31 0.00 7.87 2.14 2.85 61.83 19:48:01 3 35.99 0.00 7.95 1.21 2.87 51.99 19:49:01 all 34.50 0.00 4.42 0.88 2.01 58.19 19:49:01 0 26.08 0.00 3.99 0.28 1.53 68.12 19:49:01 1 23.03 0.00 3.94 0.13 2.29 70.61 19:49:01 2 33.92 0.00 4.53 2.12 1.89 57.54 19:49:01 3 55.09 0.00 5.24 0.95 2.33 36.40 Average: all 24.45 0.00 3.98 2.66 1.85 67.05 Average: 0 16.48 0.00 3.25 0.74 1.39 78.14 Average: 1 17.69 0.00 3.44 2.99 1.95 73.93 Average: 2 26.70 0.00 4.09 3.94 2.00 63.26 Average: 3 36.98 0.00 5.15 2.97 2.06 52.85