---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-986 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 490 5442 0 2043 7211 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:ed:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe31:edb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:6d:0b:74 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-986) 04/20/26 _x86_64_ (4 CPU) 10:28:52 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:02 152.81 69.32 83.49 5587.60 39486.77 10:31:01 73.81 0.71 73.10 97.98 10054.14 Average: 113.63 35.30 78.34 2865.39 24891.61 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 5887516 7389996 2279912 27.91 37100 1646000 983640 10.67 609048 1501180 50564 10:31:01 5639736 7374892 2527692 30.95 57672 1846432 994968 10.80 636288 1697812 45564 Average: 5763626 7382444 2403802 29.43 47386 1746216 989304 10.73 622668 1599496 48064 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 ens3 402.23 240.16 944.55 66.11 0.00 0.00 0.00 0.00 10:30:02 lo 1.40 1.40 0.15 0.15 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 165.20 100.73 922.92 12.51 0.00 0.00 0.00 0.00 10:31:01 lo 0.81 0.81 0.09 0.09 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 284.69 171.02 933.82 39.53 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-986) 04/20/26 _x86_64_ (4 CPU) 10:28:52 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 17.82 0.00 3.02 4.90 0.96 73.30 10:30:02 0 10.86 0.00 1.94 4.57 0.80 81.82 10:30:02 1 25.85 0.00 2.87 0.45 1.17 69.65 10:30:02 2 22.29 0.00 2.34 4.57 1.15 69.65 10:30:02 3 12.27 0.00 4.93 9.96 0.72 72.12 10:31:01 all 20.69 0.00 1.33 2.24 0.88 74.86 10:31:01 0 5.29 0.00 0.64 1.29 0.66 92.12 10:31:01 1 51.33 0.00 2.77 4.08 1.73 40.08 10:31:01 2 15.08 0.00 1.17 3.46 0.68 79.61 10:31:01 3 11.12 0.00 0.73 0.17 0.42 87.55 Average: all 19.24 0.00 2.18 3.58 0.92 74.08 Average: 0 8.09 0.00 1.30 2.94 0.73 86.95 Average: 1 38.49 0.00 2.82 2.25 1.45 54.99 Average: 2 18.71 0.00 1.76 4.02 0.92 74.59 Average: 3 11.70 0.00 2.85 5.11 0.57 79.76