---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1849 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 9.1G 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 521 3938 0 3515 7155 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:01:37:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe01:37a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:39:bc:c0 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-1849) 11/03/26 _x86_64_ (4 CPU) 20:19:44 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 161.67 61.31 100.37 4995.83 41683.20 20:22:01 211.36 18.51 192.85 2449.05 68868.51 20:23:01 34.37 4.42 29.95 566.67 2564.13 Average: 135.81 28.08 107.73 2670.62 37708.97 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 5723940 7381092 2443488 29.92 50312 1777296 1002208 10.87 603564 1652944 176700 20:22:01 4107016 7347088 4060412 49.71 92628 3231848 1445264 15.68 731152 3014688 1904 20:23:01 4057748 7351612 4109680 50.32 96800 3278036 1006764 10.92 807496 2986836 10176 Average: 4629568 7359931 3537860 43.32 79913 2762393 1151412 12.49 714071 2551489 62927 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 ens3 368.91 228.78 1552.09 66.90 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:22:01 ens3 329.61 239.97 7248.42 22.67 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 20:23:01 ens3 29.93 35.33 16.64 95.42 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 242.83 168.04 2939.45 61.66 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 1.84 1.84 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1849) 11/03/26 _x86_64_ (4 CPU) 20:19:44 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 18.35 0.00 2.41 4.73 0.06 74.45 20:21:01 0 24.45 0.00 2.61 6.30 0.07 66.58 20:21:01 1 13.80 0.00 1.47 2.99 0.03 81.71 20:21:01 2 23.97 0.00 2.43 7.01 0.10 66.48 20:21:01 3 11.19 0.00 3.14 2.64 0.03 83.00 20:22:01 all 20.95 0.00 4.84 4.30 0.08 69.82 20:22:01 0 20.73 0.00 5.26 6.88 0.07 67.07 20:22:01 1 18.38 0.00 3.91 2.13 0.08 75.49 20:22:01 2 27.77 0.00 5.22 7.57 0.12 59.32 20:22:01 3 16.99 0.00 4.94 0.67 0.07 77.33 20:23:01 all 21.27 0.00 1.25 0.87 0.05 76.56 20:23:01 0 25.91 0.00 1.34 0.13 0.05 72.56 20:23:01 1 3.29 0.00 0.83 2.67 0.02 93.19 20:23:01 2 44.66 0.00 1.62 0.50 0.10 53.12 20:23:01 3 11.26 0.00 1.18 0.18 0.03 87.34 Average: all 20.19 0.00 2.82 3.30 0.06 73.62 Average: 0 23.71 0.00 3.06 4.42 0.06 68.75 Average: 1 11.80 0.00 2.07 2.60 0.04 83.48 Average: 2 32.15 0.00 3.08 5.02 0.11 59.64 Average: 3 13.14 0.00 3.08 1.16 0.04 82.57