---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14547 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 5.8G 70% / 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 571 199 0 7205 7107 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:56:d7:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe56:d728/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:59:cf:fd 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-14547) 10/07/26 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 164.17 61.24 102.93 4998.63 41817.58 14:25:01 183.90 32.54 151.36 3890.46 72092.73 14:26:01 231.01 0.68 230.33 22.13 86142.71 14:27:01 210.96 0.07 210.90 0.53 46971.37 14:28:02 393.30 340.12 53.18 16051.85 10373.21 14:29:01 71.92 29.57 42.36 1105.25 4251.30 Average: 209.67 77.63 132.03 4355.36 43636.49 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5705432 7338000 2461988 30.14 42956 1765188 1026524 11.14 662328 1619188 145524 14:25:01 2938156 7362708 5229264 64.03 94220 4379444 1168340 12.68 670672 4207228 675344 14:26:01 1393140 7333448 6774280 82.94 158332 5654992 1426420 15.48 1000060 5239060 411324 14:27:01 599652 7316708 7567768 92.66 180324 6347668 1395668 15.14 1286356 5681192 248 14:28:02 364872 7340012 7802548 95.53 187200 6596020 1242572 13.48 1302040 5897080 16032 14:29:01 184972 7258112 7982448 97.74 190568 6690644 1171404 12.71 1461308 5917240 9408 Average: 1864371 7324831 6303049 77.17 142267 5238993 1238488 13.44 1063794 4760165 209647 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 ens3 380.97 235.44 1624.27 67.17 0.00 0.00 0.00 0.00 14:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 521.89 330.81 14476.79 26.23 0.00 0.00 0.00 0.00 14:25:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 543.44 465.36 4035.39 35.32 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 271.27 262.54 1843.33 25.15 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:02 ens3 7.86 6.30 16.33 0.95 0.00 0.00 0.00 0.00 14:28:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 101.30 85.21 884.21 18.53 0.00 0.00 0.00 0.00 14:29:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 304.40 231.06 3791.60 28.93 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.06 0.06 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-14547) 10/07/26 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 16.90 0.00 2.24 5.75 0.06 75.05 14:24:02 0 17.31 0.00 3.34 2.87 0.05 76.43 14:24:02 1 34.90 0.00 2.65 7.64 0.08 54.72 14:24:02 2 8.41 0.00 1.74 8.98 0.07 80.80 14:24:02 3 6.99 0.00 1.22 3.55 0.05 88.18 14:25:01 all 22.88 0.00 5.29 3.81 0.07 67.95 14:25:01 0 17.74 0.00 5.86 1.51 0.05 74.84 14:25:01 1 41.74 0.00 5.38 4.41 0.07 48.40 14:25:01 2 17.43 0.00 4.50 3.71 0.07 74.28 14:25:01 3 14.64 0.00 5.41 5.61 0.10 74.24 14:26:01 all 16.84 0.00 6.10 5.02 0.08 71.96 14:26:01 0 13.78 0.00 7.40 5.67 0.07 73.07 14:26:01 1 20.56 0.00 6.22 1.82 0.08 71.32 14:26:01 2 17.98 0.00 7.18 9.30 0.10 65.44 14:26:01 3 15.11 0.00 3.62 3.34 0.05 77.88 14:27:01 all 37.40 0.00 6.87 3.98 0.11 51.63 14:27:01 0 35.80 0.00 7.25 4.11 0.10 52.73 14:27:01 1 37.90 0.00 6.77 3.95 0.10 51.28 14:27:01 2 39.95 0.00 7.42 2.49 0.13 50.00 14:27:01 3 35.96 0.00 6.03 5.38 0.12 52.51 14:28:02 all 32.76 0.00 5.25 15.68 0.11 46.19 14:28:02 0 34.39 0.00 5.77 20.60 0.13 39.10 14:28:02 1 32.31 0.00 5.51 16.62 0.10 45.46 14:28:02 2 32.42 0.00 5.02 14.09 0.12 48.35 14:28:02 3 31.93 0.00 4.70 11.43 0.08 51.85 14:29:01 all 20.40 0.00 1.31 2.32 0.06 75.92 14:29:01 0 9.38 0.00 1.39 4.97 0.03 84.23 14:29:01 1 6.33 0.00 0.96 1.93 0.07 90.72 14:29:01 2 44.52 0.00 1.60 1.56 0.08 52.24 14:29:01 3 21.32 0.00 1.34 0.80 0.03 76.51 Average: all 24.54 0.00 4.51 6.10 0.08 64.76 Average: 0 21.42 0.00 5.17 6.63 0.07 66.71 Average: 1 28.97 0.00 4.59 6.08 0.08 60.28 Average: 2 26.79 0.00 4.57 6.70 0.10 61.84 Average: 3 21.01 0.00 3.72 5.02 0.07 70.17