---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1032 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.7G 61% / 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: 3943 465 133 0 3345 3195 Swap: 1023 1 1022 ---> 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:22:6a:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe22:6ac7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:76:6c:b6 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-1032) 04/27/25 _x86_64_ (4 CPU) 10:10:19 LINUX RESTART (4 CPU) 10:11:02 tps rtps wtps bread/s bwrtn/s 10:12:01 86.02 25.50 60.52 1538.04 7171.67 10:13:01 360.24 78.61 281.63 12739.06 134980.29 10:14:01 90.72 45.59 45.13 2094.45 2166.57 Average: 179.76 50.08 129.69 5489.20 48455.64 10:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 1538484 3341496 2500168 61.91 57380 1894364 877128 17.24 578532 1730904 186872 10:13:01 281700 3320196 3756952 93.02 142284 2897496 1090500 21.44 474096 2908448 12 10:14:01 137608 3273620 3901044 96.59 148000 2982924 974300 19.15 645084 2877664 4264 Average: 652597 3311771 3386055 83.84 115888 2591595 980643 19.28 565904 2505672 63716 10:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 88.39 78.44 975.74 11.88 0.00 0.00 0.00 0.00 10:13:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 1476.82 807.48 14348.82 64.35 0.00 0.00 0.00 0.00 10:14:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 56.49 71.95 33.71 330.06 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 0.20 0.20 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: ens3 544.39 321.32 5155.41 136.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1032) 04/27/25 _x86_64_ (4 CPU) 10:10:19 LINUX RESTART (4 CPU) 10:11:02 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 20.51 0.00 1.41 2.22 0.05 75.81 10:12:01 0 38.00 0.00 1.94 0.76 0.07 59.23 10:12:01 1 2.45 0.00 0.71 7.08 0.02 89.74 10:12:01 2 13.63 0.00 1.22 0.27 0.05 84.82 10:12:01 3 27.99 0.00 1.75 0.78 0.05 69.43 10:13:01 all 23.93 0.00 9.43 5.56 0.10 60.98 10:13:01 0 20.19 0.00 8.87 5.93 0.10 64.90 10:13:01 1 23.27 0.00 9.39 6.01 0.12 61.20 10:13:01 2 26.15 0.00 11.68 7.03 0.10 55.04 10:13:01 3 26.06 0.00 7.80 3.26 0.10 62.78 10:14:01 all 20.65 0.00 1.49 1.87 0.04 75.95 10:14:01 0 24.04 0.00 1.59 0.53 0.05 73.79 10:14:01 1 4.94 0.00 0.92 1.25 0.02 92.87 10:14:01 2 23.65 0.00 2.09 4.95 0.05 69.27 10:14:01 3 29.99 0.00 1.37 0.74 0.05 67.85 Average: all 21.69 0.00 4.09 3.21 0.06 70.95 Average: 0 27.41 0.00 4.11 2.39 0.07 66.02 Average: 1 10.19 0.00 3.66 4.76 0.05 81.33 Average: 2 21.16 0.00 4.98 4.09 0.07 69.71 Average: 3 28.02 0.00 3.63 1.59 0.07 66.69