---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7758 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 11G 8.7G 55% / 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 552 3488 0 3934 7124 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:76:da:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe76:da9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:f6:a0:d2 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-7758) 08/07/26 _x86_64_ (4 CPU) 21:44:26 LINUX RESTART (4 CPU) 21:45:02 tps rtps wtps bread/s bwrtn/s 21:46:01 92.47 26.61 65.86 980.34 5337.36 21:47:01 55.76 4.60 51.16 818.00 9206.07 21:48:01 207.41 8.85 198.57 1460.18 75255.31 21:49:02 19.05 0.32 18.73 22.66 1414.43 Average: 93.68 10.02 83.66 819.65 22879.28 21:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 5810464 7401396 2356964 28.86 41404 1728052 1002100 10.87 607088 1579996 88604 21:47:01 5495920 7438780 2671508 32.71 60020 2044016 947944 10.29 585524 1880036 207656 21:48:01 3572964 7285848 4594464 56.25 112868 3644536 1121732 12.17 932964 3309516 7220 21:49:02 3536024 7260764 4631404 56.71 116316 3651704 1152956 12.51 973456 3303672 14940 Average: 4603843 7346697 3563585 43.63 82652 2767077 1056183 11.46 774758 2518305 79605 21:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 ens3 295.14 184.00 1421.37 63.47 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 21:47:01 ens3 60.36 54.56 720.58 7.99 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 21:48:01 ens3 396.75 292.17 7191.31 102.91 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:49:02 ens3 13.86 13.85 10.50 6.36 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 191.10 135.95 2340.00 45.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7758) 08/07/26 _x86_64_ (4 CPU) 21:44:26 LINUX RESTART (4 CPU) 21:45:02 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 21.54 0.00 1.53 3.51 1.99 71.42 21:46:01 0 27.24 0.00 2.02 4.95 2.31 63.49 21:46:01 1 24.32 0.00 1.70 1.67 1.79 70.52 21:46:01 2 23.54 0.00 1.05 0.77 2.19 72.44 21:46:01 3 11.05 0.00 1.33 6.65 1.69 79.28 21:47:01 all 20.30 0.00 1.42 1.45 1.24 75.58 21:47:01 0 10.63 0.00 1.13 4.24 0.73 83.27 21:47:01 1 48.05 0.00 2.30 0.63 1.52 47.50 21:47:01 2 15.51 0.00 1.26 0.12 1.08 82.03 21:47:01 3 7.17 0.00 1.01 0.83 1.62 89.38 21:48:01 all 21.08 0.00 6.83 4.00 2.10 66.00 21:48:01 0 32.70 0.00 4.27 0.79 2.08 60.17 21:48:01 1 19.42 0.00 8.25 9.33 2.24 60.77 21:48:01 2 16.24 0.00 8.21 1.76 2.01 71.78 21:48:01 3 15.87 0.00 6.62 4.12 2.07 71.33 21:49:02 all 21.00 0.00 1.00 0.54 1.06 76.40 21:49:02 0 0.25 0.00 0.25 0.00 1.06 98.45 21:49:02 1 40.85 0.00 1.80 0.13 1.30 55.92 21:49:02 2 6.84 0.00 0.78 1.91 0.63 89.84 21:49:02 3 36.27 0.00 1.17 0.12 1.26 61.19 Average: all 20.98 0.00 2.69 2.37 1.60 72.37 Average: 0 17.63 0.00 1.91 2.49 1.54 76.44 Average: 1 33.21 0.00 3.51 2.93 1.71 58.63 Average: 2 15.51 0.00 2.81 1.14 1.48 79.07 Average: 3 17.60 0.00 2.52 2.91 1.66 75.31