---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7609 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 14G 6.2G 69% / 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 541 1372 0 6061 7136 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:7f:e6:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe7f:e628/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:bd:a1:b2 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-7609) 08/05/26 _x86_64_ (4 CPU) 20:21:46 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:01 156.31 69.22 87.09 5587.07 39972.29 20:24:01 56.42 0.12 56.31 21.46 9207.40 20:25:01 176.25 12.98 163.27 2228.22 95143.76 20:26:01 196.05 1.25 194.80 15.20 70489.32 20:27:01 18.32 0.02 18.30 0.13 12096.20 20:28:01 30.40 1.48 28.92 19.18 19022.84 20:29:01 58.16 15.03 43.13 2217.90 8034.26 Average: 98.83 14.30 84.54 1441.07 36279.89 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 5896352 7418444 2271076 27.81 37856 1664508 960276 10.42 579036 1522380 61116 20:24:01 5508176 7352640 2659252 32.56 57712 1950216 1011292 10.97 659452 1795228 174440 20:25:01 2667612 7360124 5499816 67.34 107440 4598416 1182140 12.83 791084 4318924 553580 20:26:01 1330500 7214392 6836928 83.71 163632 5593372 1580984 17.15 1229016 5070436 6912 20:27:01 591776 7232928 7575652 92.75 168076 6311332 1711060 18.57 1621320 5379264 385244 20:28:01 1498680 7315744 6668748 81.65 169984 5527392 1449024 15.72 1173616 4965644 127048 20:29:01 1471640 7346456 6695788 81.98 172328 5594532 1011928 10.98 1263264 4915672 29084 Average: 2709248 7320104 5458180 66.83 125290 4462824 1272386 13.81 1045255 3995364 191061 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 381.12 214.73 1107.10 65.03 0.00 0.00 0.00 0.00 20:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 33.93 27.90 767.54 4.24 0.00 0.00 0.00 0.00 20:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 ens3 655.96 403.50 15454.73 32.48 0.00 0.00 0.00 0.00 20:25:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 ens3 308.42 260.29 2194.46 23.18 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 0.05 0.08 0.00 0.01 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 0.30 0.20 0.15 0.08 0.00 0.00 0.00 0.00 20:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 131.71 232.19 20.74 1750.19 0.00 0.00 0.00 0.00 20:29:01 lo 3.90 3.90 0.34 0.34 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 215.91 162.68 2792.17 267.82 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 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-7609) 08/05/26 _x86_64_ (4 CPU) 20:21:46 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 18.39 0.00 2.64 4.81 1.46 72.70 20:23:01 0 26.98 0.00 3.26 3.31 1.51 64.94 20:23:01 1 12.24 0.00 1.57 7.11 1.04 78.04 20:23:01 2 8.50 0.00 1.89 4.90 1.58 83.13 20:23:01 3 25.88 0.00 3.86 3.93 1.71 64.61 20:24:01 all 20.21 0.00 1.17 1.81 0.84 75.98 20:24:01 0 45.12 0.00 2.33 0.40 1.40 50.75 20:24:01 1 11.11 0.00 0.55 0.12 0.40 87.82 20:24:01 2 17.53 0.00 1.10 0.71 1.15 79.51 20:24:01 3 7.07 0.00 0.67 6.02 0.40 85.85 20:25:01 all 25.83 0.00 11.26 3.30 2.22 57.38 20:25:01 0 31.25 0.00 11.98 0.53 2.46 53.79 20:25:01 1 22.49 0.00 12.18 5.16 1.99 58.18 20:25:01 2 28.59 0.00 12.12 1.65 2.43 55.20 20:25:01 3 21.02 0.00 8.80 5.86 2.00 62.33 20:26:01 all 18.71 0.00 7.37 3.40 2.37 68.15 20:26:01 0 14.43 0.00 8.53 1.26 2.41 73.36 20:26:01 1 13.69 0.00 7.46 6.55 2.20 70.11 20:26:01 2 24.37 0.00 6.35 2.58 2.62 64.08 20:26:01 3 22.39 0.00 7.15 3.16 2.27 65.03 20:27:01 all 79.62 0.00 9.33 0.04 5.28 5.73 20:27:01 0 79.50 0.00 8.73 0.13 5.48 6.15 20:27:01 1 78.68 0.00 9.45 0.00 5.44 6.43 20:27:01 2 79.89 0.00 9.48 0.03 5.29 5.31 20:27:01 3 80.36 0.00 9.66 0.00 4.93 5.05 20:28:01 all 42.16 0.00 6.78 0.52 4.25 46.29 20:28:01 0 39.37 0.00 6.89 0.98 4.49 48.27 20:28:01 1 49.30 0.00 7.24 0.02 4.22 39.22 20:28:01 2 42.02 0.00 6.97 1.00 4.22 45.79 20:28:01 3 37.92 0.00 6.03 0.07 4.09 51.89 20:29:01 all 25.42 0.00 4.38 1.42 3.45 65.34 20:29:01 0 16.22 0.00 4.57 1.15 3.73 74.33 20:29:01 1 42.53 0.00 4.77 1.63 3.71 47.36 20:29:01 2 25.14 0.00 4.24 2.16 3.26 65.20 20:29:01 3 17.86 0.00 3.89 0.75 3.09 74.41 Average: all 32.94 0.00 6.12 2.18 2.84 55.93 Average: 0 36.14 0.00 6.59 1.11 3.07 53.09 Average: 1 32.93 0.00 6.16 2.93 2.72 55.27 Average: 2 32.29 0.00 6.00 1.86 2.93 56.91 Average: 3 30.39 0.00 5.72 2.82 2.64 58.43