---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10317 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 8.1G 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: 7975 600 2701 0 4673 7077 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:f0:fe:7e brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fef0:fe7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:c0:72:7b 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-10317) 09/09/26 _x86_64_ (4 CPU) 07:17:44 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:01 155.97 69.07 86.90 5586.00 40309.17 07:20:01 59.05 0.12 58.93 22.79 9256.91 07:21:01 198.22 14.25 183.97 2285.09 75099.08 07:22:01 26.89 0.02 26.87 1.20 15256.37 07:23:01 49.49 0.27 49.23 17.33 21494.02 07:24:01 21.69 0.32 21.38 22.66 1481.11 Average: 85.21 14.00 71.21 1322.37 27147.57 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 5880256 7413596 2287164 28.00 38068 1675392 985580 10.69 583768 1531828 59228 07:20:01 5515924 7348612 2651496 32.46 57656 1940128 1033312 11.21 665068 1784080 143008 07:21:01 3523684 7378476 4643736 56.86 122512 3753236 1184492 12.85 797944 3462812 193940 07:22:01 2681112 7193852 5486308 67.17 127624 4345212 1794276 19.47 1323712 3711960 360984 07:23:01 2767228 7240292 5400192 66.12 129996 4324628 1167056 12.66 1210664 3765408 9636 07:24:01 2762832 7241860 5404588 66.17 131920 4327928 1153520 12.52 1224380 3756140 10652 Average: 3855173 7302781 4312247 52.80 101296 3394421 1219706 13.23 967589 3002038 129575 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:19:01 ens3 425.81 247.24 1151.22 67.49 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:20:01 ens3 38.07 32.81 788.96 4.66 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 07:21:01 ens3 517.66 375.95 8424.31 32.88 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 ens3 0.75 0.63 0.91 0.06 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 07:23:01 ens3 95.88 167.71 16.37 1231.10 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 12.81 13.15 9.00 6.24 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 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 181.81 139.57 1731.62 223.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10317) 09/09/26 _x86_64_ (4 CPU) 07:17:44 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 19.93 0.00 3.28 4.87 1.17 70.75 07:19:01 0 15.97 0.00 3.74 8.86 1.27 70.16 07:19:01 1 19.15 0.00 2.32 6.49 1.09 70.95 07:19:01 2 32.41 0.00 5.13 1.32 1.42 59.73 07:19:01 3 12.19 0.00 1.95 2.83 0.92 82.11 07:20:01 all 20.36 0.00 1.14 1.71 1.04 75.75 07:20:01 0 2.81 0.00 0.68 5.61 1.21 89.69 07:20:01 1 62.01 0.00 2.95 0.43 1.77 32.83 07:20:01 2 14.05 0.00 0.65 0.07 0.72 84.52 07:20:01 3 2.80 0.00 0.28 0.71 0.46 95.74 07:21:01 all 23.50 0.00 8.86 3.32 2.54 61.78 07:21:01 0 18.17 0.00 8.58 2.59 2.52 68.14 07:21:01 1 30.03 0.00 9.88 1.57 2.42 56.09 07:21:01 2 21.47 0.00 7.75 5.03 2.48 63.28 07:21:01 3 24.43 0.00 9.23 4.08 2.76 59.49 07:22:01 all 80.42 0.00 9.41 0.54 3.60 6.03 07:22:01 0 81.15 0.00 9.47 0.58 3.34 5.45 07:22:01 1 79.08 0.00 9.06 0.45 3.94 7.47 07:22:01 2 80.32 0.00 9.79 0.08 3.84 5.97 07:22:01 3 81.11 0.00 9.36 1.03 3.27 5.22 07:23:01 all 40.16 0.00 5.16 0.87 1.86 51.95 07:23:01 0 50.00 0.00 5.02 1.40 2.14 41.44 07:23:01 1 35.04 0.00 5.23 1.16 1.98 56.58 07:23:01 2 34.58 0.00 5.11 0.52 1.55 58.24 07:23:01 3 41.03 0.00 5.24 0.40 1.79 51.54 07:24:01 all 20.89 0.00 1.15 0.73 0.70 76.54 07:24:01 0 8.23 0.00 0.52 0.18 0.32 90.75 07:24:01 1 10.23 0.00 1.08 0.62 0.58 87.48 07:24:01 2 20.27 0.00 1.07 0.03 0.68 77.94 07:24:01 3 44.82 0.00 1.90 2.07 1.18 50.03 Average: all 34.21 0.00 4.82 2.00 1.82 57.15 Average: 0 29.33 0.00 4.66 3.21 1.80 61.00 Average: 1 39.27 0.00 5.08 1.79 1.96 51.91 Average: 2 33.86 0.00 4.91 1.17 1.78 58.28 Average: 3 34.39 0.00 4.65 1.85 1.73 57.39