---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2183 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 9.4G 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 519 4884 0 2571 7168 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:bf:a0:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:febf:a05b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:ab:18:41 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-2183) 05/30/26 _x86_64_ (4 CPU) 13:31:45 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:02 164.90 69.14 95.75 5570.14 40313.78 13:34:01 104.25 30.98 73.28 1682.70 11061.31 13:35:01 82.97 9.50 73.47 762.67 10224.16 13:36:01 29.65 4.43 25.21 187.57 8045.46 Average: 95.41 28.50 66.90 2052.46 17438.70 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:02 5856768 7378528 2310660 28.29 40888 1660192 1007676 10.93 622728 1516368 52732 13:34:01 5384520 7322104 2782908 34.07 65480 2030620 1146512 12.44 694624 1874112 150632 13:35:01 5160916 7396880 3006512 36.81 72044 2314580 1138560 12.35 731668 2043968 129756 13:36:01 5020200 7363460 3147228 38.53 75640 2416916 977920 10.61 801656 2111456 33980 Average: 5355601 7365243 2811827 34.43 63513 2105577 1067667 11.58 712669 1886476 91775 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:02 ens3 395.75 218.39 1045.79 64.97 0.00 0.00 0.00 0.00 13:33:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 184.19 118.42 1189.42 26.41 0.00 0.00 0.00 0.00 13:34:01 lo 1.76 1.76 0.18 0.18 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 389.20 429.76 2184.09 81.29 0.00 0.00 0.00 0.00 13:35:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 276.00 201.40 1427.19 47.09 0.00 0.00 0.00 0.00 13:36:01 lo 1.33 1.33 0.14 0.14 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 311.82 242.51 1462.75 55.06 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2183) 05/30/26 _x86_64_ (4 CPU) 13:31:45 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:02 all 19.67 0.00 2.75 5.03 1.13 71.42 13:33:02 0 10.40 0.00 1.74 12.13 0.77 74.96 13:33:02 1 24.53 0.00 2.08 1.17 1.33 70.89 13:33:02 2 22.27 0.00 4.81 4.84 1.47 66.62 13:33:02 3 21.45 0.00 2.36 1.97 0.99 73.24 13:34:01 all 22.52 0.00 1.66 2.76 1.26 71.81 13:34:01 0 8.83 0.00 0.80 1.52 0.68 88.17 13:34:01 1 23.57 0.00 1.84 1.67 1.64 71.27 13:34:01 2 49.03 0.00 3.23 6.52 2.00 39.22 13:34:01 3 8.77 0.00 0.79 1.35 0.67 88.41 13:35:01 all 49.78 0.00 2.14 2.16 4.18 41.73 13:35:01 0 47.19 0.00 2.11 4.09 4.19 42.42 13:35:01 1 51.45 0.00 2.94 1.78 4.17 39.66 13:35:01 2 51.95 0.00 1.92 1.82 4.25 40.07 13:35:01 3 48.57 0.00 1.56 0.97 4.13 44.77 13:36:01 all 27.70 0.00 1.71 0.89 1.90 67.80 13:36:01 0 38.70 0.00 1.73 0.27 2.04 57.27 13:36:01 1 17.84 0.00 1.83 0.85 1.43 78.05 13:36:01 2 26.99 0.00 2.09 2.20 2.15 66.57 13:36:01 3 27.22 0.00 1.21 0.25 1.98 69.34 Average: all 30.00 0.00 2.07 2.71 2.13 63.10 Average: 0 26.43 0.00 1.60 4.50 1.93 65.54 Average: 1 29.43 0.00 2.18 1.37 2.15 64.88 Average: 2 37.53 0.00 3.00 3.82 2.47 53.17 Average: 3 26.63 0.00 1.48 1.13 1.95 68.80