---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3171 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 8.9G 11G 47% / 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 484 5431 0 2059 7217 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:ef:2d:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:feef:2d02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:36:8d:d8 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-3171) 01/13/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:03 156.19 69.37 86.82 5608.40 39959.76 18:15:01 57.74 0.12 57.62 22.20 9100.45 18:16:01 52.51 12.65 39.86 1111.01 4957.71 Average: 89.16 27.68 61.47 2272.07 18105.51 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:03 5894584 7414304 2272844 27.83 37896 1661936 992148 10.77 585128 1517644 61416 18:15:01 5591472 7375308 2575956 31.54 58460 1889224 1010524 10.96 628288 1744576 126740 18:16:01 5570452 7394876 2596976 31.80 61868 1926352 981320 10.65 620668 1773172 24292 Average: 5685503 7394829 2481925 30.39 52741 1825837 994664 10.79 611361 1678464 70816 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:03 ens3 396.03 215.75 1103.42 63.99 0.00 0.00 0.00 0.00 18:14:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 51.33 42.09 674.83 5.24 0.00 0.00 0.00 0.00 18:15:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 17.90 16.60 14.04 8.26 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 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 156.25 92.03 596.57 26.06 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3171) 01/13/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:03 all 19.37 0.00 2.80 5.34 2.28 70.21 18:14:03 0 21.06 0.00 2.18 3.30 1.99 71.47 18:14:03 1 22.03 0.00 2.71 4.19 2.33 68.74 18:14:03 2 19.96 0.00 2.23 13.26 2.89 61.66 18:14:03 3 14.42 0.00 4.03 0.56 1.96 79.02 18:15:01 all 20.46 0.00 1.25 1.73 1.13 75.43 18:15:01 0 0.83 0.00 0.19 0.02 0.38 98.59 18:15:01 1 22.43 0.00 1.21 0.28 1.08 75.00 18:15:01 2 43.41 0.00 2.35 6.17 1.98 46.09 18:15:01 3 15.17 0.00 1.27 0.48 1.05 82.03 18:16:01 all 21.44 0.00 1.15 1.30 1.19 74.91 18:16:01 0 34.19 0.00 1.44 0.27 1.68 62.43 18:16:01 1 5.00 0.00 0.66 0.08 0.74 93.51 18:16:01 2 39.31 0.00 1.59 2.94 1.63 54.53 18:16:01 3 7.34 0.00 0.93 1.93 0.72 89.08 Average: all 20.42 0.00 1.74 2.80 1.54 73.49 Average: 0 18.90 0.00 1.28 1.21 1.36 77.25 Average: 1 16.39 0.00 1.53 1.53 1.39 79.17 Average: 2 34.09 0.00 2.06 7.48 2.17 54.20 Average: 3 12.28 0.00 2.09 1.00 1.24 83.39