---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-821 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 9.2G 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: 7975 534 4071 0 3370 7142 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:e7:3d:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fee7:3d53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:bc:f5:95 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-821) 08/12/25 _x86_64_ (4 CPU) 20:19:48 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 153.94 69.07 84.87 5598.93 39578.62 20:22:01 60.14 0.25 59.89 27.86 8940.38 20:23:01 167.09 13.06 154.03 2276.84 59090.70 20:24:01 19.20 0.40 18.80 32.79 1399.90 Average: 100.10 20.70 79.40 1984.12 27253.73 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 5892688 7403600 2274732 27.85 36188 1655728 1015788 11.02 594568 1512104 54616 20:22:01 5604052 7368040 2563368 31.39 56528 1874472 1037496 11.26 643032 1722204 110196 20:23:01 4182080 7313452 3985340 48.80 91572 3131096 1090024 11.83 816600 2860692 1304 20:24:01 4164280 7306564 4003140 49.01 94956 3137400 1097532 11.91 832132 2861668 10896 Average: 4960775 7347914 3206645 39.26 69811 2449674 1060210 11.50 721583 2239167 44253 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:21:01 ens3 352.06 205.00 1044.17 64.07 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:22:01 ens3 56.54 46.69 688.68 5.88 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 20:23:01 ens3 340.87 213.40 6317.16 97.26 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:24:01 ens3 12.08 13.21 9.37 6.20 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 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 190.39 119.58 2015.03 43.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-821) 08/12/25 _x86_64_ (4 CPU) 20:19:48 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 17.48 0.00 2.72 4.97 1.22 73.61 20:21:01 0 13.83 0.00 1.80 2.49 0.96 80.92 20:21:01 1 13.82 0.00 1.91 5.52 1.30 77.44 20:21:01 2 15.28 0.00 4.99 8.06 1.30 70.37 20:21:01 3 27.00 0.00 2.19 3.80 1.34 65.67 20:22:01 all 20.37 0.00 1.23 1.70 1.01 75.68 20:22:01 0 6.48 0.00 0.48 0.03 0.23 92.77 20:22:01 1 11.52 0.00 0.99 6.00 1.34 80.15 20:22:01 2 15.70 0.00 0.90 0.32 0.88 82.21 20:22:01 3 47.87 0.00 2.55 0.45 1.58 47.54 20:23:01 all 21.47 0.00 6.64 2.69 2.09 67.11 20:23:01 0 13.74 0.00 5.52 3.55 1.76 75.43 20:23:01 1 22.51 0.00 6.94 1.58 2.10 66.87 20:23:01 2 30.60 0.00 6.97 1.92 2.44 58.07 20:23:01 3 19.04 0.00 7.11 3.72 2.10 68.03 20:24:01 all 21.31 0.00 0.95 0.54 0.95 76.25 20:24:01 0 2.77 0.00 0.49 1.93 0.82 93.98 20:24:01 1 29.16 0.00 1.13 0.05 1.06 68.60 20:24:01 2 34.02 0.00 1.22 0.08 1.07 63.62 20:24:01 3 19.49 0.00 0.97 0.08 0.85 78.61 Average: all 20.15 0.00 2.88 2.47 1.32 73.18 Average: 0 9.19 0.00 2.07 2.00 0.94 85.81 Average: 1 19.24 0.00 2.73 3.29 1.45 73.28 Average: 2 23.88 0.00 3.51 2.59 1.42 68.60 Average: 3 28.36 0.00 3.20 2.01 1.47 64.96