---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1089 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 451 806 0 2685 3220 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:3b:01:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe3b:1ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:0b:67:dd 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-1089) 05/17/25 _x86_64_ (4 CPU) 08:25:35 LINUX RESTART (4 CPU) 08:26:02 tps rtps wtps bread/s bwrtn/s 08:27:01 161.07 53.02 108.05 4053.41 36112.79 08:28:01 90.27 30.79 59.47 1647.46 9887.02 08:29:01 21.79 11.51 10.28 797.33 1230.92 08:30:01 37.31 9.73 27.58 737.74 19329.18 Average: 77.26 26.15 51.11 1799.56 16557.87 08:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 1636664 3363280 2401996 59.48 56464 1823088 879876 17.30 541600 1673456 161356 08:28:01 1345156 3235012 2693504 66.69 66888 1967608 1024044 20.13 687512 1802988 14980 08:29:01 565988 2772208 3472672 85.99 72756 2269392 1399408 27.51 1297328 1953676 273516 08:30:01 858928 3317364 3179732 78.73 76920 2513908 902468 17.74 825404 2127328 28416 Average: 1101684 3171966 2936976 72.72 68257 2143499 1051449 20.67 837961 1889362 119567 08:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 ens3 532.25 319.39 1769.12 76.22 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 08:28:01 ens3 103.62 87.89 464.05 18.69 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 08:29:01 ens3 242.67 241.75 2734.98 33.34 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 1.17 1.17 0.54 0.54 0.00 0.00 0.00 0.00 08:30:01 ens3 376.05 313.06 2832.01 54.66 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 312.73 240.19 1950.83 45.60 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 1.28 1.28 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1089) 05/17/25 _x86_64_ (4 CPU) 08:25:35 LINUX RESTART (4 CPU) 08:26:02 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 20.46 0.00 2.24 4.58 0.06 72.66 08:27:01 0 13.00 0.00 1.67 8.28 0.05 77.00 08:27:01 1 20.38 0.00 2.59 1.86 0.03 75.14 08:27:01 2 10.98 0.00 1.98 6.41 0.07 80.56 08:27:01 3 37.46 0.00 2.74 1.75 0.07 57.99 08:28:01 all 13.21 0.00 0.82 1.77 0.05 84.15 08:28:01 0 9.37 0.00 1.13 2.50 0.03 86.96 08:28:01 1 8.98 0.00 0.44 1.54 0.05 88.99 08:28:01 2 8.14 0.00 0.33 0.02 0.05 91.46 08:28:01 3 26.33 0.00 1.34 3.03 0.07 69.24 08:29:01 all 32.31 0.00 1.24 0.28 0.08 66.09 08:29:01 0 28.41 0.00 1.17 0.27 0.07 70.09 08:29:01 1 36.06 0.00 0.99 0.27 0.08 62.60 08:29:01 2 33.53 0.00 1.64 0.17 0.08 64.58 08:29:01 3 31.24 0.00 1.17 0.45 0.07 67.07 08:30:01 all 27.89 0.00 1.50 0.70 0.06 69.85 08:30:01 0 21.62 0.00 1.19 1.89 0.07 75.23 08:30:01 1 18.19 0.00 1.16 0.10 0.05 80.50 08:30:01 2 45.26 0.00 1.72 0.43 0.07 52.51 08:30:01 3 26.46 0.00 1.92 0.35 0.07 71.20 Average: all 23.48 0.00 1.44 1.82 0.06 73.19 Average: 0 18.12 0.00 1.29 3.21 0.05 77.33 Average: 1 20.91 0.00 1.29 0.94 0.05 76.81 Average: 2 24.55 0.00 1.42 1.74 0.07 72.23 Average: 3 30.34 0.00 1.79 1.39 0.07 66.41