---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9201 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 504 5216 0 2255 7188 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:b8:9a:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:feb8:9a32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:46:c0:f9 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-9201) 03/18/26 _x86_64_ (4 CPU) 21:45:39 LINUX RESTART (4 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:02 147.69 68.56 79.14 5538.81 39397.05 21:48:01 61.19 0.12 61.07 21.83 9248.20 21:49:01 116.01 12.95 103.07 2296.02 10607.97 21:50:01 26.21 3.53 22.68 121.05 1366.44 Average: 87.89 21.38 66.51 2002.68 15179.62 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:02 5893448 7405408 2273972 27.84 36852 1655952 1015160 11.02 591808 1514368 60724 21:48:01 5575436 7363564 2591984 31.74 58080 1894672 1036676 11.25 648308 1743172 127636 21:49:01 5293848 7307480 2873572 35.18 68424 2100200 1108832 12.03 891700 1759652 25796 21:50:01 5357584 7377476 2809836 34.40 70432 2103904 1037172 11.25 829144 1757708 8568 Average: 5530079 7363482 2637341 32.29 58447 1938682 1049460 11.39 740240 1693725 55681 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:02 ens3 358.89 203.43 1050.88 63.10 0.00 0.00 0.00 0.00 21:47:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 56.94 46.89 712.70 5.81 0.00 0.00 0.00 0.00 21:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 195.13 161.67 697.23 782.47 0.00 0.00 0.00 0.00 21:49:01 lo 5.80 5.80 0.53 0.53 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 12.83 13.35 11.84 6.28 0.00 0.00 0.00 0.00 21:50:01 lo 0.93 0.93 0.08 0.08 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 156.36 106.58 617.76 215.29 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9201) 03/18/26 _x86_64_ (4 CPU) 21:45:39 LINUX RESTART (4 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:02 all 20.22 0.00 3.70 4.65 2.53 68.90 21:47:02 0 9.03 0.00 1.78 1.60 1.80 85.79 21:47:02 1 22.65 0.00 7.52 5.64 2.92 61.27 21:47:02 2 22.00 0.00 2.28 3.22 2.80 69.70 21:47:02 3 27.23 0.00 3.25 8.17 2.64 58.72 21:48:01 all 20.30 0.00 1.39 1.69 1.06 75.55 21:48:01 0 3.50 0.00 0.12 0.00 0.25 96.13 21:48:01 1 12.60 0.00 1.23 4.40 0.73 81.04 21:48:01 2 23.12 0.00 1.30 1.75 1.80 72.04 21:48:01 3 42.05 0.00 2.93 0.63 1.44 52.95 21:49:01 all 20.42 0.00 2.44 2.81 1.77 72.56 21:49:01 0 20.19 0.00 1.95 2.83 1.72 73.31 21:49:01 1 25.33 0.00 3.27 3.37 1.83 66.20 21:49:01 2 19.32 0.00 1.69 4.06 2.01 72.92 21:49:01 3 16.82 0.00 2.82 0.97 1.52 77.88 21:50:01 all 20.50 0.00 0.91 1.10 1.44 76.04 21:50:01 0 8.00 0.00 0.63 0.20 1.24 89.94 21:50:01 1 8.15 0.00 0.54 0.76 1.63 88.92 21:50:01 2 15.25 0.00 1.05 2.82 1.18 79.71 21:50:01 3 50.81 0.00 1.50 0.65 1.73 45.31 Average: all 20.36 0.00 2.12 2.57 1.70 73.25 Average: 0 10.20 0.00 1.12 1.16 1.26 86.26 Average: 1 17.19 0.00 3.15 3.53 1.78 74.35 Average: 2 19.91 0.00 1.58 2.97 1.95 73.59 Average: 3 34.19 0.00 2.62 2.62 1.83 58.73