---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3104 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 10G 9.3G 52% / 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 4117 0 3317 7135 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:2d:f5:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe2d:f57b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:e4:ac:8e 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-3104) 06/11/26 _x86_64_ (4 CPU) 05:52:47 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 156.51 69.04 87.47 5596.27 39883.90 05:55:01 59.19 0.12 59.07 21.46 9166.74 05:56:01 183.54 12.90 170.64 2264.56 56705.75 05:57:01 19.41 0.40 19.01 32.79 1452.72 Average: 104.66 20.61 84.04 1978.69 26801.22 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 5904740 7430616 2262688 27.70 37508 1668580 984064 10.68 569576 1526712 62524 05:55:01 5520680 7365128 2646748 32.41 57588 1951220 1032764 11.21 649864 1796420 164780 05:56:01 4221316 7301084 3946112 48.32 89628 3088896 1111784 12.06 819904 2827852 7460 05:57:01 4190536 7278304 3976892 48.69 92956 3091948 1112668 12.07 852244 2825504 10224 Average: 4959318 7343783 3208110 39.28 69420 2450161 1060320 11.51 722897 2244122 61247 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:54:01 ens3 424.18 230.09 1127.13 66.05 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:55:01 ens3 72.34 60.61 796.87 6.60 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 7.33 7.33 0.68 0.68 0.00 0.00 0.00 0.00 05:56:01 ens3 584.90 390.37 5901.90 253.48 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:57:01 ens3 13.23 13.75 10.45 6.40 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 2.45 2.45 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 273.65 173.70 1959.01 83.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3104) 06/11/26 _x86_64_ (4 CPU) 05:52:47 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 18.49 0.00 2.92 4.87 1.53 72.19 05:54:01 0 15.55 0.00 1.93 5.83 1.40 75.29 05:54:01 1 24.31 0.00 2.39 5.71 1.55 66.03 05:54:01 2 23.67 0.00 5.46 6.78 2.08 62.01 05:54:01 3 10.44 0.00 1.87 1.20 1.07 85.43 05:55:01 all 20.31 0.00 1.12 1.88 1.29 75.40 05:55:01 0 53.54 0.00 2.88 1.08 2.11 40.39 05:55:01 1 21.82 0.00 0.95 0.15 1.03 76.04 05:55:01 2 3.74 0.00 0.47 5.82 0.47 89.51 05:55:01 3 2.31 0.00 0.16 0.48 1.56 95.49 05:56:01 all 21.35 0.00 6.37 3.96 2.35 65.98 05:56:01 0 22.67 0.00 5.73 1.80 2.43 67.37 05:56:01 1 15.91 0.00 6.25 4.00 1.90 71.93 05:56:01 2 19.22 0.00 7.89 7.54 2.25 63.10 05:56:01 3 27.49 0.00 5.66 2.53 2.80 61.52 05:57:01 all 20.81 0.00 0.98 0.74 1.18 76.29 05:57:01 0 27.72 0.00 1.11 0.99 1.59 68.58 05:57:01 1 5.71 0.00 0.45 0.27 0.60 92.98 05:57:01 2 4.00 0.00 0.83 1.51 0.95 92.72 05:57:01 3 45.90 0.00 1.53 0.18 1.60 50.78 Average: all 20.24 0.00 2.84 2.86 1.58 72.48 Average: 0 29.87 0.00 2.91 2.43 1.88 62.91 Average: 1 16.93 0.00 2.50 2.52 1.27 76.78 Average: 2 12.64 0.00 3.65 5.40 1.43 76.87 Average: 3 21.46 0.00 2.30 1.10 1.76 73.39