---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14871 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 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 589 2698 0 4688 7088 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:48:eb:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe48:ebbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:62:1d:d6 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-14871) 10/11/26 _x86_64_ (4 CPU) 09:48:44 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 162.49 61.12 101.37 5005.03 42070.60 09:51:01 207.73 18.50 189.24 2464.66 69964.47 09:52:01 107.70 0.80 106.90 9.07 57672.25 09:53:01 32.11 3.27 28.85 499.52 1738.91 Average: 127.51 20.92 106.59 1994.57 42861.56 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5689984 7388760 2477444 30.33 48732 1821892 1004460 10.90 633300 1656264 201592 09:51:01 4144272 7404124 4023156 49.26 93892 3250932 1378620 14.96 644828 3064396 4476 09:52:01 2868484 7335316 5298944 64.88 128908 4319616 1204148 13.07 1013648 3861060 156 09:53:01 2755232 7250380 5412196 66.27 131832 4343768 1149532 12.47 1214920 3772792 15056 Average: 3864493 7344645 4302935 52.68 100841 3434052 1184190 12.85 876674 3088628 55320 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:50:01 ens3 393.03 257.99 1578.12 69.87 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 09:51:01 ens3 392.58 273.44 7544.27 25.61 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 154.36 162.49 1465.78 12.94 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 09:53:01 ens3 120.28 186.40 31.19 1248.39 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 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 265.06 220.08 2654.84 339.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14871) 10/11/26 _x86_64_ (4 CPU) 09:48:44 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 17.95 0.00 2.24 4.85 0.06 74.90 09:50:01 0 15.70 0.00 1.62 3.86 0.05 78.76 09:50:01 1 9.26 0.00 1.49 10.92 0.03 78.29 09:50:01 2 35.54 0.00 2.70 3.17 0.10 58.50 09:50:01 3 11.30 0.00 3.13 1.46 0.03 84.09 09:51:01 all 21.23 0.00 4.69 4.66 0.07 69.34 09:51:01 0 42.01 0.00 4.76 1.70 0.10 51.43 09:51:01 1 11.94 0.00 4.75 6.48 0.05 76.78 09:51:01 2 21.43 0.00 5.00 3.88 0.10 69.58 09:51:01 3 9.58 0.00 4.26 6.56 0.07 79.54 09:52:01 all 65.99 0.00 8.14 1.98 0.14 23.74 09:52:01 0 69.43 0.00 8.67 3.17 0.15 18.58 09:52:01 1 65.48 0.00 8.64 0.72 0.13 25.02 09:52:01 2 64.52 0.00 7.38 0.47 0.13 27.50 09:52:01 3 64.54 0.00 7.91 3.57 0.12 23.87 09:53:01 all 24.13 0.00 1.24 0.92 0.06 73.65 09:53:01 0 10.65 0.00 1.07 0.23 0.03 88.01 09:53:01 1 42.54 0.00 1.35 0.13 0.08 55.89 09:53:01 2 19.00 0.00 1.39 0.32 0.07 79.23 09:53:01 3 24.26 0.00 1.12 2.98 0.08 71.55 Average: all 32.29 0.00 4.07 3.10 0.08 60.46 Average: 0 34.37 0.00 4.02 2.24 0.08 59.28 Average: 1 32.30 0.00 4.05 4.56 0.08 59.02 Average: 2 35.11 0.00 4.11 1.95 0.10 58.73 Average: 3 27.38 0.00 4.10 3.64 0.08 64.80