---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-413 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 9.2G 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 520 5044 0 2411 7170 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:c3:ae:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fec3:aeb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:50:aa:27 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-413) 05/09/26 _x86_64_ (4 CPU) 08:22:45 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 155.66 69.17 86.49 5589.60 39731.93 08:25:01 59.46 0.12 59.35 21.46 8879.57 08:26:01 84.05 13.07 70.99 2316.49 15220.06 08:27:01 20.45 0.40 20.05 32.79 1454.69 Average: 79.89 20.72 59.17 1988.64 16325.86 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 5880312 7397776 2287116 28.00 36864 1660652 990824 10.75 597956 1518916 60644 08:25:01 5641088 7427124 2526340 30.93 58140 1891648 929652 10.09 573964 1748844 116100 08:26:01 5164076 7331864 3003352 36.77 65676 2253816 1026168 11.13 788016 1985968 7148 08:27:01 5130264 7310716 3037164 37.19 69204 2262388 1042112 11.31 816808 1988548 15396 Average: 5453935 7366870 2713493 33.22 57471 2017126 997189 10.82 694186 1810569 49822 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:24:01 ens3 369.59 201.12 1094.67 64.47 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:25:01 ens3 67.73 55.71 714.81 6.53 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 3.19 3.19 0.30 0.30 0.00 0.00 0.00 0.00 08:26:01 ens3 261.21 126.47 1614.45 18.12 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:27:01 ens3 12.83 12.85 11.16 6.33 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 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 177.49 98.92 855.61 23.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-413) 05/09/26 _x86_64_ (4 CPU) 08:22:45 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 19.91 0.00 2.94 5.09 1.67 70.38 08:24:01 0 14.01 0.00 2.08 5.12 1.30 77.49 08:24:01 1 21.89 0.00 2.37 6.26 1.72 67.75 08:24:01 2 29.86 0.00 5.54 2.60 1.90 60.10 08:24:01 3 13.94 0.00 1.78 6.38 1.76 76.15 08:25:01 all 19.94 0.00 1.24 1.87 1.22 75.73 08:25:01 0 11.07 0.00 0.60 0.10 0.81 87.42 08:25:01 1 18.62 0.00 0.99 2.48 1.64 76.27 08:25:01 2 48.57 0.00 2.97 0.43 2.15 45.88 08:25:01 3 1.55 0.00 0.43 4.46 0.28 93.27 08:26:01 all 15.86 0.00 2.55 1.89 1.99 77.71 08:26:01 0 20.89 0.00 2.55 2.53 2.16 71.88 08:26:01 1 9.06 0.00 2.54 1.01 2.20 85.20 08:26:01 2 11.74 0.00 2.97 1.55 1.93 81.80 08:26:01 3 21.78 0.00 2.11 2.45 1.69 71.97 08:27:01 all 20.16 0.00 0.98 0.66 1.16 77.04 08:27:01 0 22.93 0.00 0.75 0.10 1.15 75.07 08:27:01 1 23.50 0.00 0.96 0.94 1.52 73.07 08:27:01 2 10.33 0.00 0.80 0.05 0.76 88.06 08:27:01 3 23.90 0.00 1.41 1.56 1.20 71.92 Average: all 18.98 0.00 1.92 2.38 1.51 75.21 Average: 0 17.21 0.00 1.49 1.96 1.35 77.99 Average: 1 18.29 0.00 1.71 2.67 1.77 75.56 Average: 2 25.15 0.00 3.07 1.16 1.68 68.94 Average: 3 15.27 0.00 1.43 3.72 1.23 78.35