---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-0 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 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 523 5129 0 2323 7176 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:d8:81:1e brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fed8:811e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:6a:7a:54 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-0) 05/04/26 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 149.76 68.96 80.80 5593.47 39445.84 00:28:01 54.45 0.28 54.17 27.99 7205.86 00:29:01 130.04 52.02 78.02 4487.30 12393.34 00:30:01 21.26 0.92 20.35 79.05 1469.09 Average: 88.88 30.54 58.34 2546.93 15128.09 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5916744 7412132 2250684 27.56 35048 1642192 991276 10.76 581796 1502276 47216 00:28:01 5658928 7392736 2508500 30.71 55312 1847300 985732 10.70 614096 1701860 135612 00:29:01 5248960 7335644 2918468 35.73 60928 2187544 1013288 10.99 783808 1928292 14320 00:30:01 5228228 7322344 2939200 35.99 64044 2191396 1031484 11.19 803932 1927372 9664 Average: 5513215 7365714 2654213 32.50 53833 1967108 1005445 10.91 695908 1764950 51703 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 401.68 204.73 1044.49 62.14 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:28:01 ens3 65.54 54.28 757.66 6.51 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 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 00:29:01 ens3 253.55 205.15 2623.49 26.05 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 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 ens3 12.35 13.01 10.58 6.17 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 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 183.28 119.30 1109.10 25.22 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 1.03 1.03 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-0) 05/04/26 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 18.96 0.00 3.05 4.68 1.04 72.27 00:27:01 0 9.04 0.00 1.79 4.66 0.80 83.70 00:27:01 1 21.78 0.00 1.77 2.45 1.05 72.95 00:27:01 2 18.28 0.00 6.20 6.77 1.15 67.61 00:27:01 3 26.73 0.00 2.45 4.83 1.15 64.83 00:28:01 all 20.19 0.00 1.26 1.83 0.70 76.03 00:28:01 0 1.94 0.00 0.22 0.84 0.32 96.69 00:28:01 1 12.39 0.00 0.88 0.07 0.35 86.31 00:28:01 2 21.43 0.00 1.35 6.03 0.82 70.36 00:28:01 3 44.94 0.00 2.57 0.38 1.30 50.81 00:29:01 all 28.78 0.00 2.14 3.17 1.69 64.22 00:29:01 0 22.04 0.00 1.40 1.37 1.20 73.99 00:29:01 1 48.39 0.00 2.69 2.97 2.24 43.71 00:29:01 2 25.68 0.00 2.42 4.93 1.97 65.00 00:29:01 3 19.05 0.00 2.06 3.39 1.36 74.14 00:30:01 all 21.06 0.00 0.99 0.60 0.82 76.54 00:30:01 0 5.15 0.00 0.60 0.02 0.23 94.00 00:30:01 1 44.65 0.00 1.27 0.15 1.32 52.62 00:30:01 2 33.04 0.00 1.63 2.00 0.93 62.39 00:30:01 3 1.40 0.00 0.45 0.25 0.80 97.11 Average: all 22.25 0.00 1.86 2.57 1.06 72.27 Average: 0 9.55 0.00 1.00 1.72 0.64 87.09 Average: 1 31.80 0.00 1.65 1.41 1.24 63.90 Average: 2 24.61 0.00 2.90 4.93 1.22 66.34 Average: 3 23.02 0.00 1.88 2.21 1.15 71.74