---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-743 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 12G 7.5G 62% / 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 568 2089 0 5317 7109 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:c4:70:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fec4:7010/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:7b:38:92 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-743) 10/21/26 _x86_64_ (4 CPU) 14:11:17 LINUX RESTART (4 CPU) 14:12:02 tps rtps wtps bread/s bwrtn/s 14:13:01 69.02 3.68 65.34 61.82 7888.43 14:14:01 274.71 18.88 255.83 2459.71 124927.82 14:15:01 124.63 3.48 121.15 478.59 19038.96 Average: 156.61 8.71 147.91 1005.36 50861.22 14:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:13:01 5485032 7337128 2682396 32.84 56872 1959128 1031552 11.19 660036 1818400 268448 14:14:01 2607196 7352108 5560232 68.08 128372 4565684 1515004 16.44 765512 4353604 91252 14:15:01 2179236 7305036 5988192 73.32 144188 4917024 1055716 11.46 1040668 4475064 2668 Average: 3423821 7331424 4743607 58.08 109811 3813945 1200757 13.03 822072 3549023 120789 14:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:13:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 72.61 64.68 1514.61 8.98 0.00 0.00 0.00 0.00 14:14:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 552.48 407.30 14486.10 33.32 0.00 0.00 0.00 0.00 14:15:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 123.95 155.91 510.32 653.88 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.15 0.15 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 250.69 210.12 5526.46 233.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-743) 10/21/26 _x86_64_ (4 CPU) 14:11:17 LINUX RESTART (4 CPU) 14:12:02 CPU %user %nice %system %iowait %steal %idle 14:13:01 all 20.22 0.00 1.14 2.28 0.06 76.30 14:13:01 0 5.61 0.00 0.71 4.99 0.03 88.66 14:13:01 1 3.54 0.00 0.42 2.88 0.03 93.13 14:13:01 2 29.55 0.00 1.44 0.88 0.08 68.05 14:13:01 3 42.22 0.00 2.00 0.39 0.10 55.29 14:14:01 all 22.82 0.00 8.93 5.25 0.15 62.84 14:14:01 0 21.83 0.00 9.22 3.37 0.14 65.45 14:14:01 1 19.14 0.00 8.61 9.02 0.14 63.09 14:14:01 2 20.95 0.00 9.57 2.25 0.15 67.08 14:14:01 3 29.38 0.00 8.34 6.38 0.17 55.73 14:15:01 all 28.54 0.00 5.91 2.85 0.11 62.59 14:15:01 0 27.23 0.00 6.55 5.84 0.10 60.28 14:15:01 1 34.94 0.00 7.12 1.50 0.12 56.32 14:15:01 2 26.42 0.00 4.53 1.80 0.10 67.15 14:15:01 3 25.58 0.00 5.42 2.26 0.10 66.64 Average: all 23.88 0.00 5.32 3.46 0.11 67.24 Average: 0 18.25 0.00 5.49 4.74 0.09 71.43 Average: 1 19.24 0.00 5.38 4.44 0.10 70.84 Average: 2 25.65 0.00 5.17 1.64 0.11 67.42 Average: 3 32.39 0.00 5.25 3.00 0.12 59.24