---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2119 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 7.9G 59% / 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 448 519 0 2976 3212 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:c0:78:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fec0:78ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:2c:1f:c6 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-2119) 06/03/25 _x86_64_ (4 CPU) 12:07:24 LINUX RESTART (4 CPU) 12:08:02 tps rtps wtps bread/s bwrtn/s 12:09:01 110.42 21.54 88.88 737.23 6721.84 12:10:01 311.54 16.16 295.39 2323.92 95514.46 12:11:01 114.80 56.81 57.99 4164.24 24174.50 Average: 179.33 31.55 147.77 2417.78 42343.66 12:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 1547532 3331028 2491120 61.68 56816 1876492 917520 18.04 578844 1723196 214192 12:10:01 274492 3189056 3764160 93.20 139316 2787728 1607052 31.59 994564 2401720 114028 12:11:01 550448 3276852 3488204 86.37 142596 2650632 976740 19.20 1026160 2154976 25904 Average: 790824 3265645 3247828 80.42 112909 2438284 1167104 22.94 866523 2093297 118041 12:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 12:09:01 ens3 127.59 102.76 1085.82 23.45 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 12:10:01 ens3 1328.01 883.59 9029.33 75.05 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 12:11:01 ens3 66.22 100.22 16.54 664.64 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 509.53 363.73 3390.97 255.64 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-2119) 06/03/25 _x86_64_ (4 CPU) 12:07:24 LINUX RESTART (4 CPU) 12:08:02 CPU %user %nice %system %iowait %steal %idle 12:09:01 all 20.00 0.00 1.40 3.14 0.05 75.42 12:09:01 0 4.12 0.00 0.94 9.87 0.03 85.04 12:09:01 1 35.08 0.00 1.97 1.22 0.05 61.67 12:09:01 2 19.24 0.00 1.44 1.12 0.08 78.11 12:09:01 3 21.51 0.00 1.22 0.36 0.03 76.87 12:10:01 all 26.11 0.00 7.26 5.14 0.10 61.38 12:10:01 0 24.31 0.00 8.10 6.40 0.08 61.10 12:10:01 1 26.83 0.00 6.87 1.31 0.10 64.89 12:10:01 2 26.35 0.00 7.65 7.92 0.12 57.96 12:10:01 3 26.96 0.00 6.47 4.96 0.08 61.53 12:11:01 all 51.68 0.00 4.69 1.42 0.09 42.12 12:11:01 0 44.40 0.00 4.80 0.85 0.08 49.86 12:11:01 1 47.20 0.00 4.72 0.57 0.07 47.44 12:11:01 2 53.82 0.00 4.41 1.62 0.08 40.07 12:11:01 3 61.35 0.00 4.81 2.64 0.12 31.08 Average: all 32.65 0.00 4.46 3.23 0.08 59.58 Average: 0 24.39 0.00 4.63 5.68 0.07 65.22 Average: 1 36.38 0.00 4.53 1.03 0.07 57.98 Average: 2 33.19 0.00 4.50 3.55 0.10 58.67 Average: 3 36.66 0.00 4.17 2.66 0.08 56.43