---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1328 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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: 7975 500 4288 0 3187 7176 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:0b:9f:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe0b:9fb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:58:5c:55 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-1328) 05/20/26 _x86_64_ (4 CPU) 08:12:18 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 92.45 21.21 71.24 725.35 5858.89 08:15:01 95.18 12.50 82.69 2237.76 25579.07 08:16:01 100.80 0.53 100.27 40.79 31510.35 Average: 96.15 11.41 84.73 1001.30 20982.77 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5754712 7443816 2412708 29.54 53164 1805088 959616 10.41 558440 1662136 142672 08:15:01 4309312 7398560 3858108 47.24 79804 3126252 1193772 12.95 649576 2927764 710464 08:16:01 4367592 7319676 3799828 46.52 89428 2962612 1087468 11.80 786280 2716764 26708 Average: 4810539 7387351 3356881 41.10 74132 2631317 1080285 11.72 664765 2435555 293281 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 111.86 80.67 953.92 23.07 0.00 0.00 0.00 0.00 08:15:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 521.68 330.86 5930.17 29.41 0.00 0.00 0.00 0.00 08:16:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 63.29 62.62 127.45 241.69 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.17 0.17 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 232.28 158.05 2337.18 98.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1328) 05/20/26 _x86_64_ (4 CPU) 08:12:18 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 20.04 0.00 1.46 2.93 1.00 74.56 08:14:01 0 22.62 0.00 1.37 0.63 0.85 74.53 08:14:01 1 23.65 0.00 2.10 2.03 1.08 71.14 08:14:01 2 13.28 0.00 1.30 8.74 1.38 75.30 08:14:01 3 20.64 0.00 1.07 0.33 0.70 77.26 08:15:01 all 20.84 0.00 4.91 2.17 1.70 70.38 08:15:01 0 11.47 0.00 4.41 0.98 1.26 81.88 08:15:01 1 8.41 0.00 4.15 2.80 1.55 83.09 08:15:01 2 21.49 0.00 5.11 3.96 1.95 67.49 08:15:01 3 42.14 0.00 5.97 0.97 2.02 48.90 08:16:01 all 20.23 0.00 2.04 2.17 0.92 74.64 08:16:01 0 10.87 0.00 1.53 0.53 0.73 86.34 08:16:01 1 37.68 0.00 2.43 4.87 1.36 53.66 08:16:01 2 27.62 0.00 2.53 0.32 1.20 68.33 08:16:01 3 4.83 0.00 1.69 2.99 0.40 90.10 Average: all 20.37 0.00 2.80 2.43 1.21 73.20 Average: 0 14.98 0.00 2.44 0.71 0.95 80.92 Average: 1 23.21 0.00 2.89 3.23 1.33 69.34 Average: 2 20.79 0.00 2.97 4.34 1.51 70.39 Average: 3 22.52 0.00 2.91 1.43 1.04 72.10