---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8593 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: 7976 480 5178 0 2317 7220 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:1b:53:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe1b:5392/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:11:0e:bb 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-8593) 03/11/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 156.12 68.79 87.34 5574.27 39771.79 00:28:01 57.94 0.12 57.82 21.83 8762.45 00:29:01 118.37 52.22 66.15 4515.74 9901.58 00:30:01 22.63 2.88 19.75 155.31 1426.96 Average: 88.90 31.13 57.76 2577.60 14991.22 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5934304 7455000 2233124 27.34 37684 1663212 954368 10.36 543248 1519852 61292 00:28:01 5699348 7482076 2468080 30.22 58292 1888744 902020 9.79 520112 1744784 118132 00:29:01 5255708 7338740 2911720 35.65 61860 2183036 1050392 11.40 778680 1924816 26752 00:30:01 5334168 7424532 2833260 34.69 64140 2187460 951168 10.32 707556 1917000 8596 Average: 5555882 7425087 2611546 31.98 55494 1980613 964487 10.47 637399 1776613 53693 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 ens3 398.47 210.35 1079.74 63.30 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 52.47 43.03 680.22 5.39 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 266.95 217.26 2567.01 27.87 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 18.78 15.53 15.53 7.49 0.00 0.00 0.00 0.00 00:30:01 lo 1.00 1.00 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 184.72 121.88 1087.44 26.10 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 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-8593) 03/11/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 18.61 0.00 2.71 5.08 1.32 72.28 00:27:02 0 13.49 0.00 1.48 1.83 1.25 81.96 00:27:02 1 16.90 0.00 2.16 6.73 1.28 72.93 00:27:02 2 20.18 0.00 1.82 5.41 1.39 71.20 00:27:02 3 23.87 0.00 5.44 6.36 1.40 62.92 00:28:01 all 20.48 0.00 1.23 1.84 1.07 75.38 00:28:01 0 38.49 0.00 2.46 5.23 1.77 52.04 00:28:01 1 1.76 0.00 0.15 0.39 0.49 97.21 00:28:01 2 6.62 0.00 0.51 1.39 0.61 90.88 00:28:01 3 34.97 0.00 1.76 0.34 1.41 61.52 00:29:01 all 26.71 0.00 1.67 3.06 1.82 66.73 00:29:01 0 43.76 0.00 2.88 2.90 2.20 48.27 00:29:01 1 22.90 0.00 1.26 6.12 1.48 68.23 00:29:01 2 17.54 0.00 0.88 2.43 1.65 77.50 00:29:01 3 22.65 0.00 1.69 0.77 1.95 72.95 00:30:01 all 21.28 0.00 0.96 0.64 1.01 76.11 00:30:01 0 10.01 0.00 0.88 0.03 0.50 88.58 00:30:01 1 58.46 0.00 1.53 0.62 1.93 37.45 00:30:01 2 10.94 0.00 0.83 1.91 0.68 85.63 00:30:01 3 5.79 0.00 0.58 0.02 0.91 92.70 Average: all 21.77 0.00 1.65 2.66 1.31 72.62 Average: 0 26.39 0.00 1.92 2.49 1.43 67.77 Average: 1 25.10 0.00 1.28 3.48 1.30 68.84 Average: 2 13.85 0.00 1.01 2.79 1.08 81.27 Average: 3 21.75 0.00 2.37 1.87 1.42 72.60