---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14422 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 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: 7975 507 4169 0 3299 7169 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:78:f4:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe78:f40c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:45:f6:a4 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-14422) 10/05/26 _x86_64_ (4 CPU) 21:00:44 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 158.83 61.38 97.45 5014.33 42439.74 21:03:01 190.85 18.28 172.57 2453.19 59862.96 21:04:01 40.46 3.22 37.24 493.38 2585.70 Average: 130.05 27.63 102.42 2653.77 34963.21 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 5628772 7352916 2538648 31.08 51892 1840768 1035192 11.23 669352 1674380 212592 21:03:01 4282752 7308368 3884668 47.56 86116 3036588 1346424 14.61 735804 2846412 932 21:04:01 4261112 7332744 3906308 47.83 91744 3072684 1059260 11.49 773272 2828524 12092 Average: 4724212 7331343 3443208 42.16 76584 2650013 1146959 12.45 726143 2449772 75205 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 ens3 393.94 256.15 1627.12 69.39 0.00 0.00 0.00 0.00 21:02:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 512.16 381.95 6387.29 33.12 0.00 0.00 0.00 0.00 21:03:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 55.56 53.91 72.74 146.72 0.00 0.00 0.00 0.00 21:04:01 lo 3.33 3.33 0.30 0.30 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: ens3 320.56 230.67 2695.65 83.07 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14422) 10/05/26 _x86_64_ (4 CPU) 21:00:44 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 19.40 0.00 2.70 5.14 0.08 72.68 21:02:01 0 18.10 0.00 2.79 5.52 0.07 73.52 21:02:01 1 6.88 0.00 3.94 9.17 0.05 79.96 21:02:01 2 36.48 0.00 2.61 4.64 0.12 56.15 21:02:01 3 16.14 0.00 1.47 1.27 0.05 81.07 21:03:01 all 21.13 0.00 4.17 4.28 0.09 70.32 21:03:01 0 19.09 0.00 4.01 5.73 0.10 71.07 21:03:01 1 10.35 0.00 3.55 4.50 0.07 81.54 21:03:01 2 45.42 0.00 4.82 3.78 0.15 45.82 21:03:01 3 9.70 0.00 4.29 3.10 0.07 82.84 21:04:01 all 20.42 0.00 1.29 1.19 0.07 77.04 21:04:01 0 5.09 0.00 0.97 3.26 0.02 90.66 21:04:01 1 14.90 0.00 0.74 0.59 0.05 83.72 21:04:01 2 20.13 0.00 1.27 0.18 0.07 78.36 21:04:01 3 41.62 0.00 2.19 0.73 0.12 55.34 Average: all 20.32 0.00 2.72 3.53 0.08 73.36 Average: 0 14.08 0.00 2.59 4.83 0.06 78.44 Average: 1 10.73 0.00 2.73 4.73 0.06 81.75 Average: 2 33.98 0.00 2.90 2.86 0.11 60.15 Average: 3 22.52 0.00 2.65 1.70 0.08 73.05