---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2538 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 459 766 0 2718 3212 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:dd:b1:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fedd:b195/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:bb:35:bf 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-2538) 03/13/25 _x86_64_ (4 CPU) 17:12:21 LINUX RESTART (4 CPU) 17:13:02 tps rtps wtps bread/s bwrtn/s 17:14:01 15.66 4.47 11.18 181.39 1048.91 17:15:02 141.03 47.14 93.88 2216.30 7172.80 17:16:01 45.26 4.41 40.86 149.67 8852.87 17:17:01 32.22 13.06 19.16 848.65 10784.27 Average: 58.78 17.38 41.40 854.74 6981.79 17:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:01 1957568 3395776 2081084 51.53 28392 1578640 832892 16.37 483420 1446192 8500 17:15:02 1410740 3270968 2627912 65.07 63612 1943116 1007848 19.81 647296 1781932 233028 17:16:01 1327756 3213236 2710896 67.12 67764 1961976 1017948 20.01 710780 1796564 6844 17:17:01 683488 3076572 3355164 83.08 73440 2452492 1108936 21.80 1017824 2110392 171520 Average: 1344888 3239138 2693764 66.70 58302 1984056 991906 19.50 714830 1783770 104973 17:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 17:14:01 ens3 161.67 99.17 398.72 38.68 0.00 0.00 0.00 0.00 17:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:02 lo 2.50 2.50 0.27 0.27 0.00 0.00 0.00 0.00 17:15:02 ens3 214.26 142.64 1178.90 20.83 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:16:01 ens3 58.11 61.72 170.36 12.68 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 lo 1.60 1.60 0.57 0.57 0.00 0.00 0.00 0.00 17:17:01 ens3 378.49 342.27 4188.30 40.75 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: lo 1.11 1.11 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 203.92 162.14 1494.26 28.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2538) 03/13/25 _x86_64_ (4 CPU) 17:12:21 LINUX RESTART (4 CPU) 17:13:02 CPU %user %nice %system %iowait %steal %idle 17:14:01 all 4.08 0.00 0.35 0.35 0.01 95.21 17:14:01 0 4.22 0.00 0.17 0.00 0.02 95.59 17:14:01 1 3.99 0.00 0.58 0.19 0.02 95.23 17:14:01 2 3.77 0.00 0.32 0.20 0.02 95.69 17:14:01 3 4.31 0.00 0.32 0.99 0.02 94.37 17:15:02 all 20.87 0.00 1.62 3.89 0.06 73.56 17:15:02 0 12.17 0.00 1.13 3.82 0.03 82.84 17:15:02 1 20.34 0.00 1.59 2.46 0.07 75.55 17:15:02 2 8.13 0.00 0.78 3.49 0.05 87.54 17:15:02 3 42.90 0.00 3.00 5.79 0.10 48.21 17:16:01 all 7.20 0.00 0.48 0.80 0.04 91.48 17:16:01 0 5.98 0.00 0.12 0.00 0.02 93.88 17:16:01 1 7.85 0.00 0.54 0.17 0.05 91.39 17:16:01 2 4.39 0.00 0.51 2.54 0.02 92.54 17:16:01 3 10.57 0.00 0.73 0.51 0.05 88.14 17:17:01 all 38.78 0.00 1.56 0.47 0.09 59.10 17:17:01 0 32.65 0.00 1.25 0.12 0.08 65.90 17:17:01 1 40.79 0.00 1.82 0.35 0.08 56.96 17:17:01 2 42.32 0.00 1.24 0.28 0.08 56.08 17:17:01 3 39.39 0.00 1.96 1.09 0.08 57.48 Average: all 17.81 0.00 1.01 1.38 0.05 79.75 Average: 0 13.82 0.00 0.67 0.99 0.04 84.47 Average: 1 18.34 0.00 1.14 0.80 0.05 79.67 Average: 2 14.73 0.00 0.72 1.63 0.04 82.88 Average: 3 24.34 0.00 1.51 2.10 0.06 71.98