---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8472 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 9.9G 9.4G 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 492 4317 0 3166 7185 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:97:e9:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe97:e9de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:1d:aa:90 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-8472) 03/09/26 _x86_64_ (4 CPU) 08:56:48 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 153.26 68.87 84.39 5565.61 39781.65 08:59:01 64.74 0.22 64.52 23.18 9651.43 09:00:01 149.86 12.86 136.99 2266.16 50810.73 09:01:01 19.83 0.40 19.43 32.79 1448.29 Average: 96.92 20.59 76.33 1971.69 25421.06 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 5903576 7420180 2263852 27.72 36996 1659976 969424 10.52 575544 1517596 58188 08:59:01 5586108 7392384 2581320 31.61 59576 1909980 992944 10.77 618644 1756076 126188 09:00:01 4431060 7353340 3736368 45.75 87612 2942028 1022288 11.09 729116 2717952 1492 09:01:01 4400480 7334188 3766948 46.12 90496 2949548 1031688 11.19 757124 2719744 11624 Average: 5080306 7375023 3087122 37.80 68670 2365383 1004086 10.90 670107 2177842 49373 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:58:01 ens3 395.73 217.38 1132.03 63.95 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:59:01 ens3 55.45 46.19 701.57 5.82 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 4.33 4.33 0.41 0.41 0.00 0.00 0.00 0.00 09:00:01 ens3 513.26 430.31 5719.88 133.52 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:01:01 ens3 12.26 13.23 9.46 6.30 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 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 244.15 176.76 1890.59 52.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8472) 03/09/26 _x86_64_ (4 CPU) 08:56:48 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 17.35 0.00 2.59 4.53 1.20 74.33 08:58:01 0 9.70 0.00 4.73 8.19 0.97 76.41 08:58:01 1 35.76 0.00 2.84 2.47 1.70 57.23 08:58:01 2 12.59 0.00 1.90 3.61 1.27 80.64 08:58:01 3 11.39 0.00 0.92 3.82 0.87 83.00 08:59:01 all 20.50 0.00 1.23 1.71 0.94 75.62 08:59:01 0 8.41 0.00 1.10 5.14 0.62 84.74 08:59:01 1 34.23 0.00 1.80 0.30 1.63 62.04 08:59:01 2 34.72 0.00 1.52 0.22 1.27 62.29 08:59:01 3 4.63 0.00 0.52 1.17 0.28 93.41 09:00:01 all 19.40 0.00 5.82 2.80 1.48 70.50 09:00:01 0 18.24 0.00 4.91 1.71 1.55 73.60 09:00:01 1 15.67 0.00 6.75 4.21 1.36 72.01 09:00:01 2 12.78 0.00 5.37 2.61 1.44 77.81 09:00:01 3 30.95 0.00 6.24 2.66 1.58 58.57 09:01:01 all 20.74 0.00 0.98 0.58 1.01 76.70 09:01:01 0 7.03 0.00 0.66 0.03 0.73 91.55 09:01:01 1 5.23 0.00 0.76 1.78 0.73 91.50 09:01:01 2 17.78 0.00 0.70 0.33 1.10 80.10 09:01:01 3 53.00 0.00 1.81 0.18 1.45 43.56 Average: all 19.50 0.00 2.64 2.40 1.16 74.30 Average: 0 10.82 0.00 2.84 3.77 0.96 81.60 Average: 1 22.72 0.00 3.03 2.19 1.36 70.71 Average: 2 19.49 0.00 2.36 1.69 1.27 75.20 Average: 3 24.97 0.00 2.36 1.95 1.04 69.68