---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11097 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 11G 9.2G 53% / 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 525 4038 0 3412 7151 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:52:08:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe52:824/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:0f:53:b9 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-11097) 09/11/26 _x86_64_ (4 CPU) 03:02:22 LINUX RESTART (4 CPU) 03:03:02 tps rtps wtps bread/s bwrtn/s 03:04:01 93.17 21.06 72.11 723.95 6508.73 03:05:01 184.62 12.78 171.84 2259.09 64484.19 Average: 139.28 16.89 122.39 1497.97 35740.01 03:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 5523832 7335512 2643596 32.37 57120 1920012 1018536 11.05 677856 1764980 258900 03:05:01 4133740 7318784 4033688 49.39 90392 3186896 1035052 11.23 802712 2923964 27664 Average: 4828786 7327148 3338642 40.88 73756 2553454 1026794 11.14 740284 2344472 143282 03:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 73.89 65.02 1222.35 8.98 0.00 0.00 0.00 0.00 03:05:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 327.83 183.04 6503.15 105.47 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.19 0.19 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: ens3 201.92 124.53 3884.94 57.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11097) 09/11/26 _x86_64_ (4 CPU) 03:02:22 LINUX RESTART (4 CPU) 03:03:02 CPU %user %nice %system %iowait %steal %idle 03:04:01 all 19.53 0.00 1.24 2.85 0.06 76.32 03:04:01 0 10.44 0.00 0.73 0.61 0.07 88.14 03:04:01 1 21.72 0.00 1.56 0.54 0.07 76.10 03:04:01 2 22.34 0.00 1.41 2.41 0.07 73.77 03:04:01 3 23.56 0.00 1.26 7.80 0.05 67.33 03:05:01 all 21.87 0.00 4.50 3.47 0.08 70.08 03:05:01 0 22.16 0.00 5.12 4.69 0.07 67.96 03:05:01 1 31.49 0.00 4.29 1.69 0.10 62.43 03:05:01 2 21.11 0.00 4.94 1.87 0.08 71.99 03:05:01 3 12.78 0.00 3.64 5.63 0.05 77.90 Average: all 20.71 0.00 2.88 3.16 0.07 73.19 Average: 0 16.34 0.00 2.94 2.66 0.07 77.99 Average: 1 26.62 0.00 2.93 1.12 0.08 69.25 Average: 2 21.72 0.00 3.18 2.14 0.08 72.88 Average: 3 18.14 0.00 2.46 6.71 0.05 72.64