---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1590 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 9.5G 9.7G 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: 7976 502 4712 0 2760 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:91:b5:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe91:b535/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:1c:41:45 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-1590) 05/23/26 _x86_64_ (4 CPU) 13:12:48 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 155.01 69.56 85.45 5628.13 40167.46 13:15:01 58.01 0.22 57.79 23.59 8845.54 13:16:01 77.47 31.94 45.53 1700.12 8220.76 13:17:01 16.23 3.62 12.61 511.51 4867.86 13:18:01 29.89 8.18 21.71 340.42 9711.83 Average: 67.35 22.78 44.57 1646.06 14380.80 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 5888928 7416348 2278500 27.90 37164 1670992 990360 10.75 584084 1526244 53588 13:15:01 5620648 7394756 2546780 31.18 57488 1884240 1006072 10.92 618308 1734120 94148 13:16:01 5142192 7216188 3025236 37.04 67040 2162220 1148164 12.46 836208 1969192 129572 13:17:01 4690044 6933460 3477384 42.58 71212 2321984 1418908 15.40 1141148 2104324 144172 13:18:01 4859044 7382880 3308384 40.51 75296 2593748 997664 10.83 809988 2259172 156636 Average: 5240171 7268726 2927257 35.84 61640 2126637 1112234 12.07 797947 1918610 115623 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:14:01 ens3 400.38 218.71 1288.35 65.15 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 13:15:01 ens3 82.87 65.88 839.00 7.49 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:16:01 ens3 160.24 130.79 2178.06 24.01 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:17:01 ens3 207.43 188.62 2297.82 26.94 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.42 1.42 0.55 0.55 0.00 0.00 0.00 0.00 13:18:01 ens3 97.12 83.16 791.91 16.65 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 189.96 137.67 1481.12 28.12 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-1590) 05/23/26 _x86_64_ (4 CPU) 13:12:48 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 16.46 0.00 2.81 5.35 2.91 72.47 13:14:01 0 6.91 0.00 1.62 5.85 2.60 83.02 13:14:01 1 10.34 0.00 1.59 5.79 2.34 79.94 13:14:01 2 31.48 0.00 5.96 6.33 3.60 52.63 13:14:01 3 17.10 0.00 2.07 3.47 3.08 74.28 13:15:01 all 19.11 0.00 1.11 2.51 1.58 75.70 13:15:01 0 20.80 0.00 1.58 0.44 1.89 75.30 13:15:01 1 29.60 0.00 1.40 8.39 1.75 58.86 13:15:01 2 14.19 0.00 0.64 0.25 1.38 83.54 13:15:01 3 11.82 0.00 0.81 0.96 1.32 85.09 13:16:01 all 19.38 0.00 1.22 1.84 3.59 73.98 13:16:01 0 21.64 0.00 0.66 2.85 3.31 71.55 13:16:01 1 30.37 0.00 1.73 1.72 3.30 62.88 13:16:01 2 14.58 0.00 1.10 1.68 3.57 79.07 13:16:01 3 10.97 0.00 1.39 1.10 4.18 82.36 13:17:01 all 15.29 0.00 0.86 0.42 3.40 80.04 13:17:01 0 18.23 0.00 0.63 0.26 2.97 77.92 13:17:01 1 17.87 0.00 0.69 0.31 3.62 77.51 13:17:01 2 10.97 0.00 0.86 0.07 2.38 85.72 13:17:01 3 14.06 0.00 1.23 1.05 4.60 79.07 13:18:01 all 42.47 0.00 1.79 0.95 5.31 49.49 13:18:01 0 37.43 0.00 2.56 0.51 5.18 54.31 13:18:01 1 52.55 0.00 2.14 0.64 5.87 38.79 13:18:01 2 37.95 0.00 0.88 2.05 4.76 54.38 13:18:01 3 41.88 0.00 1.60 0.61 5.40 50.51 Average: all 22.57 0.00 1.56 2.21 3.37 70.30 Average: 0 21.02 0.00 1.41 1.98 3.20 72.39 Average: 1 28.18 0.00 1.51 3.34 3.39 63.58 Average: 2 21.86 0.00 1.89 2.08 3.15 71.01 Average: 3 19.21 0.00 1.42 1.44 3.73 74.20