---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-853 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 9.6G 9.6G 50% / 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 427 656 0 2859 3233 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:31:e7:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe31:e705/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:6f:6b:eb 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-853) 05/13/25 _x86_64_ (4 CPU) 12:12:34 LINUX RESTART (4 CPU) 12:13:01 tps rtps wtps bread/s bwrtn/s 12:14:01 135.54 51.62 83.92 3996.13 18022.33 12:15:01 108.40 4.60 103.80 124.63 23067.11 12:16:01 79.15 14.93 64.22 1091.15 18809.80 Average: 107.70 23.72 83.98 1737.21 19966.59 12:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 1665684 3374164 2372968 58.76 52236 1811068 878776 17.27 526304 1665828 166452 12:15:01 836192 3261668 3202460 79.30 82460 2465828 1018096 20.01 688576 2267340 286392 12:16:01 630848 3268368 3407804 84.38 94536 2647756 946056 18.60 704804 2436840 51020 Average: 1044241 3301400 2994411 74.14 76411 2308217 947643 18.63 639895 2123336 167955 12:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 ens3 354.79 248.89 1586.55 69.90 0.00 0.00 0.00 0.00 12:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 ens3 80.69 68.99 1336.28 11.37 0.00 0.00 0.00 0.00 12:15:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 ens3 25.13 22.81 76.33 8.25 0.00 0.00 0.00 0.00 12:16:01 lo 0.60 0.60 0.06 0.06 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 153.53 113.56 999.74 29.84 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-853) 05/13/25 _x86_64_ (4 CPU) 12:12:34 LINUX RESTART (4 CPU) 12:13:01 CPU %user %nice %system %iowait %steal %idle 12:14:01 all 20.90 0.00 1.84 4.00 0.07 73.20 12:14:01 0 16.03 0.00 1.54 4.73 0.05 77.65 12:14:01 1 17.83 0.00 1.87 0.30 0.05 79.95 12:14:01 2 23.01 0.00 2.07 4.02 0.08 70.82 12:14:01 3 26.78 0.00 1.87 6.93 0.07 64.35 12:15:01 all 20.38 0.00 1.65 2.70 0.06 75.21 12:15:01 0 11.04 0.00 1.16 0.05 0.05 87.71 12:15:01 1 20.88 0.00 1.96 4.36 0.08 72.72 12:15:01 2 39.55 0.00 2.51 0.97 0.08 56.89 12:15:01 3 10.06 0.00 0.95 5.43 0.05 83.51 12:16:01 all 20.14 0.00 2.79 1.45 0.06 75.57 12:16:01 0 4.75 0.00 1.56 0.35 0.03 93.30 12:16:01 1 26.26 0.00 2.81 1.34 0.05 69.53 12:16:01 2 16.43 0.00 3.02 3.71 0.07 76.77 12:16:01 3 32.98 0.00 3.76 0.37 0.07 62.83 Average: all 20.47 0.00 2.09 2.72 0.06 74.66 Average: 0 10.64 0.00 1.42 1.72 0.04 86.17 Average: 1 21.66 0.00 2.21 2.00 0.06 74.07 Average: 2 26.32 0.00 2.53 2.90 0.08 68.17 Average: 3 23.28 0.00 2.20 4.24 0.06 70.22