---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-265 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 507 4831 0 2636 7181 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:8a:b9:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe8a:b9b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:dd:8d:7c 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-265) 08/06/25 _x86_64_ (4 CPU) 12:44:45 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 243.48 80.54 162.94 5793.30 48555.12 12:47:01 57.76 34.96 22.80 2301.35 12408.33 12:48:01 45.56 23.71 21.85 882.79 5933.94 12:49:01 48.92 0.75 48.17 101.17 8569.01 12:50:01 43.50 0.30 43.20 5.73 5182.14 Average: 87.84 28.05 59.79 1816.75 16129.09 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 5601768 7433484 2565660 31.41 32784 1975248 1009052 10.95 739168 1647920 288632 12:47:01 5211620 7159756 2955808 36.19 35788 2084224 1228576 13.33 1165804 1601644 32972 12:48:01 5203020 7351816 2964408 36.30 47436 2266100 1014560 11.01 1039784 1721460 71296 12:49:01 5075948 7394304 3091480 37.85 62296 2410728 976800 10.60 1002360 1865140 47236 12:50:01 4895016 7300312 3272412 40.07 69572 2484876 1076252 11.68 1104624 1933904 27804 Average: 5197474 7327934 2969954 36.36 49575 2244235 1061048 11.51 1010348 1754014 93588 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 567.66 311.98 1593.74 71.49 0.00 0.00 0.00 0.00 12:47:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 15.63 12.45 12.03 3.66 0.00 0.00 0.00 0.00 12:48:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 182.34 97.90 1085.59 15.25 0.00 0.00 0.00 0.00 12:49:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 33.91 27.16 410.02 5.03 0.00 0.00 0.00 0.00 12:50:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 17.76 15.28 132.57 5.23 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 163.45 92.95 646.76 20.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-265) 08/06/25 _x86_64_ (4 CPU) 12:44:45 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 16.28 1.75 3.71 6.46 1.92 69.88 12:46:01 0 16.24 0.03 5.97 10.97 1.72 65.07 12:46:01 1 14.41 2.33 2.94 4.11 2.06 74.15 12:46:01 2 16.56 0.00 3.03 4.04 2.06 74.31 12:46:01 3 17.94 4.62 2.91 6.73 1.81 65.99 12:47:01 all 38.53 0.87 5.58 1.89 3.54 49.59 12:47:01 0 45.50 3.49 6.04 1.46 3.74 39.76 12:47:01 1 31.82 0.00 5.68 1.87 3.61 57.03 12:47:01 2 44.85 0.00 5.00 1.92 3.43 44.80 12:47:01 3 31.98 0.00 5.62 2.33 3.37 56.70 12:48:01 all 20.81 0.00 1.38 1.85 2.02 73.95 12:48:01 0 6.03 0.00 0.63 0.25 0.91 92.19 12:48:01 1 35.22 0.00 1.77 2.63 2.38 58.00 12:48:01 2 35.67 0.00 2.05 1.53 3.35 57.41 12:48:01 3 6.16 0.00 1.04 3.00 1.42 88.37 12:49:01 all 20.59 0.00 1.17 1.52 1.64 75.08 12:49:01 0 27.37 0.00 0.81 0.28 1.13 70.40 12:49:01 1 23.92 0.00 1.28 1.80 2.65 70.35 12:49:01 2 17.88 0.00 1.63 3.56 1.88 75.05 12:49:01 3 13.18 0.00 0.98 0.38 0.88 84.58 12:50:01 all 20.03 0.00 1.17 1.76 1.59 75.45 12:50:01 0 15.42 0.00 0.45 0.28 1.88 81.97 12:50:01 1 46.82 0.00 2.50 0.65 2.02 48.01 12:50:01 2 6.31 0.00 0.97 5.14 1.58 86.00 12:50:01 3 11.66 0.00 0.71 0.98 0.88 85.77 Average: all 23.25 0.52 2.60 2.69 2.14 68.80 Average: 0 22.09 0.70 2.77 2.64 1.87 69.92 Average: 1 30.42 0.47 2.83 2.21 2.55 61.53 Average: 2 24.27 0.00 2.53 3.23 2.46 67.50 Average: 3 16.19 0.92 2.26 2.68 1.67 76.27