---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12973 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 700K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 505 4281 0 3188 7172 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:aa:71:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:feaa:71cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:82:91:31 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-12973) 09/18/26 _x86_64_ (4 CPU) 16:18:44 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:02 260.29 84.39 175.90 5456.02 49893.97 16:21:01 68.25 49.06 19.19 2318.69 20855.43 16:22:01 26.80 5.90 20.90 115.05 18510.25 16:23:01 77.50 30.33 47.18 1541.48 11026.03 Average: 108.37 42.39 65.98 2357.97 25088.70 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:02 5601412 7446216 2566016 31.42 35292 1981944 955868 10.37 812692 1567552 291620 16:21:01 4208560 6306680 3958868 48.47 39272 2226976 2098908 22.77 2002744 1756392 142024 16:22:01 4990288 7353592 3177140 38.90 39780 2487484 1050324 11.40 1076188 1896112 125572 16:23:01 4667780 7383296 3499648 42.85 64644 2799732 974264 10.57 1103116 2159788 142468 Average: 4867010 7122446 3300418 40.41 44747 2374034 1269841 13.78 1248685 1844961 175421 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:20:02 ens3 517.01 309.88 1664.05 69.25 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 16:21:01 ens3 15.94 12.01 16.08 7.20 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 20.01 15.41 4.19 4.32 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:23:01 ens3 152.69 126.11 1737.78 20.38 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 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 177.07 116.28 858.96 25.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12973) 09/18/26 _x86_64_ (4 CPU) 16:18:44 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:02 all 14.71 1.42 3.59 6.61 0.07 73.61 16:20:02 0 11.00 1.53 3.42 14.54 0.07 69.45 16:20:02 1 13.40 0.00 3.94 3.42 0.07 79.19 16:20:02 2 15.23 4.09 4.17 5.30 0.10 71.10 16:20:02 3 19.20 0.03 2.84 3.19 0.08 74.65 16:21:01 all 81.02 0.00 4.45 0.96 0.13 13.44 16:21:01 0 81.38 0.00 4.74 1.16 0.14 12.58 16:21:01 1 79.80 0.00 4.53 0.51 0.14 15.03 16:21:01 2 81.14 0.00 4.38 0.59 0.14 13.74 16:21:01 3 81.79 0.00 4.12 1.56 0.14 12.39 16:22:01 all 67.28 0.00 5.27 0.17 0.11 27.17 16:22:01 0 56.76 0.00 3.46 0.13 0.10 39.54 16:22:01 1 76.68 0.00 6.04 0.12 0.12 17.05 16:22:01 2 71.66 0.00 4.67 0.25 0.10 23.31 16:22:01 3 64.03 0.00 6.89 0.17 0.10 28.81 16:23:01 all 21.06 0.00 1.45 1.90 0.06 75.52 16:23:01 0 10.34 0.00 1.00 1.22 0.03 87.41 16:23:01 1 5.59 0.00 0.94 5.15 0.05 88.27 16:23:01 2 26.28 0.00 1.37 0.55 0.08 71.71 16:23:01 3 42.16 0.00 2.49 0.67 0.08 54.60 Average: all 45.88 0.35 3.68 2.41 0.09 47.58 Average: 0 39.72 0.38 3.15 4.26 0.08 52.40 Average: 1 43.61 0.00 3.85 2.31 0.09 50.13 Average: 2 48.53 1.02 3.65 1.67 0.11 45.02 Average: 3 51.67 0.01 4.08 1.40 0.10 42.74