---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2957 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 11G 9.1G 53% / 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 461 228 0 3253 3199 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:5e:3a:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe5e:3a96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:3d:8b:95 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-2957) 06/16/25 _x86_64_ (4 CPU) 19:14:47 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:02 168.92 69.16 99.77 5604.93 41815.98 19:17:01 218.90 12.85 206.05 2326.66 48114.69 19:18:01 160.35 60.33 100.02 5395.40 21345.95 19:19:01 28.81 2.67 26.15 216.90 1545.34 Average: 143.93 36.35 107.58 3390.49 28121.92 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:02 1626804 3296580 2411848 59.72 43512 1785496 950912 18.69 617160 1624532 143428 19:17:01 496940 3268552 3541712 87.70 81452 2795348 1256580 24.70 717868 2554048 19724 19:18:01 140556 3331960 3898096 96.52 95328 3164280 1014564 19.94 1265360 2328056 104 19:19:01 226604 3253520 3812048 94.39 97756 3016824 994540 19.55 1336328 2191188 10052 Average: 622726 3287653 3415926 84.58 79512 2690487 1054149 20.72 984179 2174456 43327 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:16:02 ens3 419.23 283.54 1679.42 70.88 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 2.51 2.51 0.23 0.23 0.00 0.00 0.00 0.00 19:17:01 ens3 552.19 314.73 4621.51 27.51 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 19:18:01 ens3 429.99 606.01 1421.74 3469.95 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 19:19:01 ens3 98.72 162.97 19.98 1171.56 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 2.06 2.06 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 374.29 341.94 1924.41 1189.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2957) 06/16/25 _x86_64_ (4 CPU) 19:14:47 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:02 all 16.70 0.00 2.05 5.46 0.05 75.73 19:16:02 0 13.04 0.00 1.86 3.05 0.05 82.01 19:16:02 1 29.19 0.00 3.02 4.11 0.07 63.62 19:16:02 2 6.24 0.00 1.42 8.64 0.03 83.66 19:16:02 3 18.35 0.00 1.91 6.07 0.05 73.62 19:17:01 all 18.60 0.00 3.90 4.90 0.06 72.54 19:17:01 0 11.56 0.00 3.16 3.27 0.03 81.97 19:17:01 1 36.04 0.00 5.14 5.27 0.09 53.46 19:17:01 2 11.46 0.00 3.16 3.87 0.07 81.44 19:17:01 3 15.34 0.00 4.12 7.23 0.07 73.23 19:18:01 all 29.33 0.00 2.17 4.10 0.08 64.33 19:18:01 0 23.78 0.00 1.79 6.84 0.07 67.52 19:18:01 1 32.86 0.00 2.31 2.87 0.07 61.89 19:18:01 2 35.00 0.00 2.68 2.26 0.10 59.96 19:18:01 3 25.64 0.00 1.90 4.42 0.07 67.98 19:19:01 all 18.81 0.00 1.00 0.67 0.04 79.48 19:19:01 0 46.43 0.00 1.52 0.42 0.08 51.56 19:19:01 1 18.51 0.00 1.12 2.24 0.05 78.09 19:19:01 2 3.81 0.00 0.56 0.03 0.02 95.58 19:19:01 3 6.66 0.00 0.80 0.02 0.03 92.49 Average: all 20.87 0.00 2.27 3.77 0.06 73.03 Average: 0 23.79 0.00 2.07 3.39 0.06 70.69 Average: 1 29.10 0.00 2.88 3.61 0.07 64.33 Average: 2 14.12 0.00 1.94 3.68 0.05 80.20 Average: 3 16.49 0.00 2.17 4.41 0.05 76.87