---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8388 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 12G 8.0G 59% / 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 526 2775 0 4673 7151 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:62:56:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe62:56ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:91:50: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-8388) 11/07/25 _x86_64_ (4 CPU) 06:43:10 LINUX RESTART (4 CPU) 06:44:02 tps rtps wtps bread/s bwrtn/s 06:45:01 48.31 3.64 44.67 62.63 5758.75 06:46:01 114.93 12.40 102.53 2220.70 28015.46 06:47:01 106.04 0.65 105.40 7.19 62797.27 06:48:01 45.10 0.28 44.82 28.64 22642.82 06:49:01 19.15 0.38 18.76 32.66 1311.51 Average: 66.77 3.47 63.30 471.59 24171.42 06:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:45:01 5747904 7416732 2419524 29.62 51928 1788592 967668 10.50 586516 1643948 145700 06:46:01 4253536 7367476 3913892 47.92 81592 3142760 1211384 13.14 690348 2934668 708632 06:47:01 2182216 6542820 5985212 73.28 112532 4259336 2318820 25.16 1953080 3637252 322172 06:48:01 2886588 7354048 5280840 64.66 113964 4363044 1035744 11.24 1073684 3814852 736 06:49:01 2820632 7306864 5346796 65.46 115804 4378460 1089148 11.82 1128344 3823976 17436 Average: 3578175 7197588 4589253 56.19 95164 3586438 1324553 14.37 1086394 3170939 238935 06:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:45:01 ens3 70.34 57.99 895.73 6.29 0.00 0.00 0.00 0.00 06:45:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 ens3 759.74 283.94 5339.16 24.36 0.00 0.00 0.00 0.00 06:46:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 ens3 466.34 339.48 2557.27 29.05 0.00 0.00 0.00 0.00 06:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 ens3 27.87 40.88 8.66 253.78 0.00 0.00 0.00 0.00 06:48:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 ens3 10.60 11.16 8.59 5.59 0.00 0.00 0.00 0.00 06:49:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 267.62 146.99 1764.59 64.04 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8388) 11/07/25 _x86_64_ (4 CPU) 06:43:10 LINUX RESTART (4 CPU) 06:44:02 CPU %user %nice %system %iowait %steal %idle 06:45:01 all 20.40 0.00 1.15 1.58 1.04 75.83 06:45:01 0 5.80 0.00 0.37 0.88 0.88 92.07 06:45:01 1 35.79 0.00 1.71 5.23 1.30 55.97 06:45:01 2 37.40 0.00 2.31 0.19 1.53 58.59 06:45:01 3 2.67 0.00 0.24 0.02 0.46 96.62 06:46:01 all 21.98 0.00 5.76 2.68 1.87 67.72 06:46:01 0 37.17 0.00 6.45 2.38 2.23 51.78 06:46:01 1 10.43 0.00 5.55 5.33 1.19 77.50 06:46:01 2 29.00 0.00 5.56 2.17 2.77 60.50 06:46:01 3 11.19 0.00 5.45 0.82 1.30 81.23 06:47:01 all 53.93 0.00 8.32 1.53 2.69 33.53 06:47:01 0 51.53 0.00 7.21 0.62 2.45 38.20 06:47:01 1 55.92 0.00 8.53 2.01 2.64 30.91 06:47:01 2 55.26 0.00 9.00 2.86 2.74 30.13 06:47:01 3 53.04 0.00 8.56 0.63 2.92 34.86 06:48:01 all 53.78 0.00 7.29 0.89 3.40 34.65 06:48:01 0 56.12 0.00 7.52 1.21 3.23 31.93 06:48:01 1 51.02 0.00 6.96 1.03 3.41 37.58 06:48:01 2 53.81 0.00 6.79 0.27 3.53 35.61 06:48:01 3 54.17 0.00 7.91 1.05 3.41 33.46 06:49:01 all 21.12 0.00 1.11 0.57 1.04 76.15 06:49:01 0 36.68 0.00 1.75 0.27 1.28 60.02 06:49:01 1 26.73 0.00 1.15 0.10 1.00 71.02 06:49:01 2 13.46 0.00 0.90 1.89 1.08 82.67 06:49:01 3 7.69 0.00 0.66 0.02 0.81 90.82 Average: all 34.29 0.00 4.73 1.45 2.01 57.52 Average: 0 37.56 0.00 4.67 1.07 2.02 54.69 Average: 1 36.02 0.00 4.78 2.73 1.91 54.56 Average: 2 37.76 0.00 4.91 1.48 2.33 53.51 Average: 3 25.81 0.00 4.57 0.51 1.78 67.33