---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1625 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 9.8G 9.5G 51% / 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 512 4418 0 3045 7164 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:e2:e8:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fee2:e8f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:78:5b:34 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-1625) 04/28/26 _x86_64_ (4 CPU) 10:27:28 LINUX RESTART (4 CPU) 10:28:01 tps rtps wtps bread/s bwrtn/s 10:29:01 112.61 47.61 65.00 3864.47 5804.83 10:30:01 76.70 12.23 64.47 2226.70 15425.30 10:31:01 107.57 0.65 106.92 53.72 39787.37 Average: 98.96 20.17 78.79 2048.50 20337.55 10:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:29:01 5732932 7357080 2434488 29.81 42956 1757884 1029532 11.17 656428 1600624 129256 10:30:01 5033392 7389196 3134028 38.37 67132 2439108 1154460 12.53 659108 2241440 392940 10:31:01 4515464 7322168 3651956 44.71 87400 2834932 1062672 11.53 858572 2513192 1496 Average: 5093929 7356148 3073491 37.63 65829 2343975 1082221 11.74 724703 2118419 174564 10:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:29:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 ens3 316.18 192.60 1448.74 64.57 0.00 0.00 0.00 0.00 10:30:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 ens3 440.53 345.91 4666.86 31.13 0.00 0.00 0.00 0.00 10:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 95.03 81.14 791.61 11.73 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 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 283.92 206.55 2302.31 35.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1625) 04/28/26 _x86_64_ (4 CPU) 10:27:28 LINUX RESTART (4 CPU) 10:28:01 CPU %user %nice %system %iowait %steal %idle 10:29:01 all 22.24 0.00 1.89 3.73 2.93 69.21 10:29:01 0 15.91 0.00 1.41 2.50 2.91 77.28 10:29:01 1 9.82 0.00 1.69 5.74 2.14 80.60 10:29:01 2 46.32 0.00 3.16 4.90 4.07 41.54 10:29:01 3 16.86 0.00 1.30 1.79 2.57 77.48 10:30:01 all 18.37 0.00 2.70 2.34 1.91 74.67 10:30:01 0 21.33 0.00 2.99 1.16 2.06 72.46 10:30:01 1 27.91 0.00 3.05 2.48 2.35 64.22 10:30:01 2 14.75 0.00 2.95 3.85 2.10 76.34 10:30:01 3 9.47 0.00 1.80 1.90 1.17 85.67 10:31:01 all 22.88 0.00 4.81 2.08 3.17 67.06 10:31:01 0 24.39 0.00 5.29 3.18 3.41 63.73 10:31:01 1 18.87 0.00 4.30 2.98 2.65 71.20 10:31:01 2 13.00 0.00 4.24 1.22 2.61 78.93 10:31:01 3 35.25 0.00 5.44 0.95 3.99 54.37 Average: all 21.16 0.00 3.13 2.72 2.67 70.31 Average: 0 20.53 0.00 3.22 2.28 2.79 71.17 Average: 1 18.86 0.00 3.01 3.74 2.38 72.02 Average: 2 24.74 0.00 3.45 3.32 2.93 65.55 Average: 3 20.53 0.00 2.84 1.55 2.58 72.51