---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5758 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 9.1G 11G 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 5132 0 2335 7182 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:d0:a5:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fed0:a55f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:e9:1d:65 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-5758) 07/14/26 _x86_64_ (4 CPU) 11:25:47 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 156.05 69.28 86.77 5590.27 39788.22 11:28:01 62.42 0.12 62.30 21.47 9498.80 11:29:01 127.74 13.04 114.69 2280.73 12664.33 11:30:01 24.21 0.40 23.81 32.79 1761.57 Average: 92.61 20.71 71.90 1981.57 15929.22 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 5904832 7420268 2262588 27.70 37096 1658924 991372 10.76 576884 1517344 57508 11:28:01 5512396 7352072 2655024 32.51 57620 1946152 1036988 11.25 660716 1791520 160284 11:29:01 5231840 7323036 2935580 35.94 69848 2173412 1103116 11.97 873340 1833228 7368 11:30:01 5316264 7413456 2851156 34.91 72856 2175668 1012628 10.99 789940 1830416 9788 Average: 5491333 7377208 2676087 32.77 59355 1988539 1036026 11.24 725220 1743127 58737 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:27:01 ens3 382.87 213.38 1065.82 65.27 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:28:01 ens3 76.45 64.82 832.68 6.98 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 5.46 5.46 0.50 0.50 0.00 0.00 0.00 0.00 11:29:01 ens3 177.91 161.80 702.12 783.54 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:30:01 ens3 11.90 12.61 9.32 6.00 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 162.30 113.16 652.50 215.50 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-5758) 07/14/26 _x86_64_ (4 CPU) 11:25:47 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 18.15 0.00 2.54 4.76 1.01 73.55 11:27:01 0 12.23 0.00 1.67 3.30 0.82 81.98 11:27:01 1 29.07 0.00 1.85 2.99 1.07 65.02 11:27:01 2 21.72 0.00 4.72 4.87 1.40 67.29 11:27:01 3 9.57 0.00 1.92 7.85 0.75 79.91 11:28:01 all 20.42 0.00 1.16 1.65 0.75 76.01 11:28:01 0 0.77 0.00 0.12 0.00 0.33 98.78 11:28:01 1 32.85 0.00 1.95 0.98 0.97 63.26 11:28:01 2 23.02 0.00 1.62 0.33 0.85 74.18 11:28:01 3 25.01 0.00 0.93 5.31 0.85 67.90 11:29:01 all 19.83 0.00 2.21 3.19 0.67 74.10 11:29:01 0 9.94 0.00 1.91 2.76 0.45 84.95 11:29:01 1 10.07 0.00 1.86 5.85 0.47 81.76 11:29:01 2 39.84 0.00 2.27 1.42 1.12 55.34 11:29:01 3 19.49 0.00 2.83 2.73 0.69 74.26 11:30:01 all 20.98 0.00 1.05 0.69 0.74 76.54 11:30:01 0 6.28 0.00 0.57 0.50 0.40 92.25 11:30:01 1 12.22 0.00 1.18 1.95 0.38 84.26 11:30:01 2 44.48 0.00 1.60 0.12 1.28 52.52 11:30:01 3 20.91 0.00 0.85 0.22 0.87 77.16 Average: all 19.84 0.00 1.74 2.57 0.79 75.05 Average: 0 7.31 0.00 1.07 1.64 0.50 89.48 Average: 1 21.07 0.00 1.71 2.94 0.72 73.56 Average: 2 32.26 0.00 2.55 1.68 1.16 62.34 Average: 3 18.74 0.00 1.63 4.03 0.79 74.81