---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2403 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 11G 9.0G 54% / 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 3859 0 3547 7108 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:15:e3:3d brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe15:e33d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:94:0f:3e 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-2403) 01/03/26 _x86_64_ (4 CPU) 17:21:35 LINUX RESTART (4 CPU) 17:22:02 tps rtps wtps bread/s bwrtn/s 17:23:01 137.94 53.12 84.82 4067.91 41013.50 17:24:01 60.69 4.73 55.96 835.86 9254.06 17:25:01 179.50 8.63 170.87 1448.16 64005.60 17:26:01 17.86 0.40 17.46 35.18 1340.80 Average: 98.83 16.57 82.26 1586.41 28851.04 17:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 5803864 7371080 2363564 28.94 39564 1706680 1036244 11.24 629536 1563040 86008 17:24:01 5637832 7446216 2529596 30.97 58932 1914060 934576 10.14 578372 1750752 93876 17:25:01 3997256 7308020 4170172 51.06 95428 3297468 1076648 11.68 967012 2886752 1040 17:26:01 3940708 7265212 4226720 51.75 98664 3306164 1135276 12.32 1017460 2890248 11468 Average: 4844915 7347632 3322513 40.68 73147 2556093 1045686 11.35 798095 2272698 48098 17:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 ens3 450.22 252.88 1414.40 69.16 0.00 0.00 0.00 0.00 17:23:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 ens3 38.03 30.83 306.67 6.07 0.00 0.00 0.00 0.00 17:24:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 ens3 419.80 291.33 6703.09 387.25 0.00 0.00 0.00 0.00 17:25:01 lo 5.67 5.67 0.49 0.49 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 ens3 10.81 11.59 8.44 5.68 0.00 0.00 0.00 0.00 17:26:01 lo 0.73 0.73 0.06 0.06 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 228.78 146.21 2110.85 117.23 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2403) 01/03/26 _x86_64_ (4 CPU) 17:21:35 LINUX RESTART (4 CPU) 17:22:02 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 22.54 0.00 3.05 5.02 1.49 67.90 17:23:01 0 17.50 0.00 4.92 1.71 1.15 74.71 17:23:01 1 37.97 0.00 2.85 2.14 1.89 55.14 17:23:01 2 7.96 0.00 2.07 12.79 1.68 75.49 17:23:01 3 26.80 0.00 2.34 3.34 1.27 66.26 17:24:01 all 20.67 0.00 1.50 1.97 1.19 74.68 17:24:01 0 21.87 0.00 1.15 0.72 0.98 75.28 17:24:01 1 22.01 0.00 1.43 0.07 0.97 75.52 17:24:01 2 22.21 0.00 1.79 2.26 1.50 72.24 17:24:01 3 16.56 0.00 1.64 4.84 1.31 75.65 17:25:01 all 27.43 0.00 8.65 3.01 1.74 59.17 17:25:01 0 28.06 0.00 8.79 2.64 1.69 58.82 17:25:01 1 26.34 0.00 9.45 3.76 1.74 58.70 17:25:01 2 24.92 0.00 8.75 3.13 1.78 61.42 17:25:01 3 30.43 0.00 7.59 2.49 1.75 57.74 17:26:01 all 21.58 0.00 1.00 0.60 0.84 75.99 17:26:01 0 15.29 0.00 0.82 1.96 0.67 81.26 17:26:01 1 6.41 0.00 0.58 0.00 0.42 92.59 17:26:01 2 63.06 0.00 2.25 0.13 1.85 32.71 17:26:01 3 1.60 0.00 0.33 0.32 0.42 97.34 Average: all 23.04 0.00 3.53 2.64 1.31 69.48 Average: 0 20.67 0.00 3.90 1.75 1.12 72.56 Average: 1 23.12 0.00 3.56 1.48 1.25 70.59 Average: 2 29.60 0.00 3.71 4.56 1.70 60.43 Average: 3 18.74 0.00 2.95 2.75 1.18 74.37