---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4468 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 700K 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 469 5143 0 2363 7222 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:bf:27:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:febf:27d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:58:92:8d 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-4468) 07/02/25 _x86_64_ (4 CPU) 19:24:43 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:02 153.32 69.21 84.11 5594.27 39652.44 19:27:01 63.18 0.15 63.03 26.57 9553.91 19:28:01 118.16 50.52 67.64 3119.76 18120.49 19:29:01 18.95 0.93 18.02 78.88 2907.26 Average: 88.51 30.33 58.18 2214.23 17593.55 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:02 5925724 7440168 2241696 27.45 36688 1658144 952612 10.34 555596 1515016 60816 19:27:01 5664064 7393104 2503356 30.65 55832 1841616 984716 10.68 614876 1691880 81944 19:28:01 5252852 7373328 2914568 35.69 64940 2209368 990480 10.75 960056 1729264 60160 19:29:01 5251232 7377752 2916188 35.71 68388 2211524 999940 10.85 963248 1726752 10976 Average: 5523468 7396088 2643952 32.37 56462 1980163 981937 10.65 773444 1665728 53474 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:02 ens3 280.83 171.52 1043.31 61.61 0.00 0.00 0.00 0.00 19:27:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 52.56 39.83 685.85 5.44 0.00 0.00 0.00 0.00 19:28:01 lo 1.30 1.30 0.15 0.15 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 221.49 126.66 519.28 12.28 0.00 0.00 0.00 0.00 19:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 11.48 12.28 9.18 6.13 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 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 141.97 87.78 563.91 21.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4468) 07/02/25 _x86_64_ (4 CPU) 19:24:43 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:02 all 18.81 0.00 2.97 4.89 2.59 70.75 19:26:02 0 27.98 0.00 3.07 6.70 2.82 59.43 19:26:02 1 17.06 0.00 2.10 1.96 2.64 76.24 19:26:02 2 8.24 0.00 2.12 6.48 2.44 80.72 19:26:02 3 21.96 0.00 4.56 4.41 2.43 66.63 19:27:01 all 20.02 0.00 1.29 2.02 1.22 75.45 19:27:01 0 27.79 0.00 2.01 0.41 1.24 68.55 19:27:01 1 4.36 0.00 0.25 0.17 0.70 94.52 19:27:01 2 31.08 0.00 1.66 2.25 2.01 63.01 19:27:01 3 16.82 0.00 1.20 5.26 0.97 75.75 19:28:01 all 14.16 2.41 2.45 2.95 1.60 76.44 19:28:01 0 15.67 0.00 2.87 3.86 1.38 76.23 19:28:01 1 2.78 0.00 1.94 1.31 1.72 92.25 19:28:01 2 18.16 9.64 2.45 2.45 1.92 65.38 19:28:01 3 20.08 0.03 2.55 4.15 1.35 71.84 19:29:01 all 20.74 0.00 1.12 0.75 1.21 76.18 19:29:01 0 0.64 0.00 0.37 0.80 0.38 97.81 19:29:01 1 8.85 0.00 1.18 1.40 0.91 87.66 19:29:01 2 55.42 0.00 1.85 0.42 2.52 39.80 19:29:01 3 18.01 0.00 1.08 0.40 1.03 79.48 Average: all 18.42 0.61 1.96 2.65 1.66 74.70 Average: 0 18.01 0.00 2.08 2.96 1.46 75.49 Average: 1 8.28 0.00 1.37 1.21 1.50 87.64 Average: 2 28.19 2.41 2.02 2.91 2.22 62.25 Average: 3 19.23 0.01 2.35 3.55 1.45 73.42