---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-346 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 9.8G 9.5G 51% / 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 527 4399 0 3049 7150 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:40:42:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe40:4283/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:a7:a1:0f 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-346) 05/08/26 _x86_64_ (4 CPU) 15:28:50 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 155.76 69.17 86.59 5593.33 40052.94 15:31:01 69.87 0.22 69.65 23.19 12143.93 15:32:01 116.60 12.71 103.88 2276.82 23146.94 15:33:01 146.36 0.32 146.04 21.46 11776.17 15:34:01 26.82 3.27 23.55 114.34 1758.05 Average: 103.07 17.13 85.94 1605.62 17774.16 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 5829624 7425480 2337804 28.62 39512 1730504 977180 10.60 567424 1588600 125672 15:31:01 5525408 7396328 2642020 32.35 61408 1967072 979080 10.62 602948 1822940 117168 15:32:01 4893816 7372672 3273612 40.08 76056 2532500 1288600 13.98 736288 2267728 244 15:33:01 4500136 7307080 3667292 44.90 85388 2822432 1097408 11.91 1103764 2262876 8600 15:34:01 4534360 7350512 3633068 44.48 88728 2826596 1084096 11.76 1069660 2262044 8532 Average: 5056669 7370414 3110759 38.09 70218 2375821 1085273 11.78 816017 2040838 52043 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 335.14 181.84 1171.74 62.39 0.00 0.00 0.00 0.00 15:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 64.93 52.44 714.14 6.15 0.00 0.00 0.00 0.00 15:31:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 410.93 126.95 2615.42 13.94 0.00 0.00 0.00 0.00 15:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 170.97 184.64 819.54 674.22 0.00 0.00 0.00 0.00 15:33:01 lo 7.13 7.13 0.62 0.62 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 13.43 14.01 9.32 13.48 0.00 0.00 0.00 0.00 15:34:01 lo 0.73 0.73 0.07 0.07 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 199.06 111.96 1065.94 154.02 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-346) 05/08/26 _x86_64_ (4 CPU) 15:28:50 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 16.99 0.00 2.66 4.78 1.71 73.86 15:30:01 0 16.84 0.00 1.28 4.60 1.56 75.71 15:30:01 1 9.44 0.00 4.41 3.91 1.58 80.67 15:30:01 2 14.12 0.00 2.11 5.70 1.68 76.38 15:30:01 3 27.51 0.00 2.86 4.89 2.04 62.69 15:31:01 all 19.48 0.00 1.38 1.99 1.17 75.97 15:31:01 0 16.97 0.00 1.21 4.48 0.83 76.50 15:31:01 1 11.36 0.00 1.08 2.26 1.34 83.96 15:31:01 2 15.59 0.00 0.91 0.17 0.98 82.34 15:31:01 3 34.04 0.00 2.33 1.06 1.50 61.06 15:32:01 all 18.61 0.00 3.42 2.62 1.83 73.51 15:32:01 0 20.43 0.00 3.90 1.10 1.86 72.71 15:32:01 1 15.13 0.00 2.94 1.18 1.49 79.26 15:32:01 2 33.80 0.00 4.91 1.08 2.31 57.89 15:32:01 3 5.16 0.00 1.94 7.10 1.69 84.11 15:33:01 all 16.50 0.00 2.84 3.45 1.83 75.37 15:33:01 0 12.06 0.00 3.15 4.51 1.45 78.83 15:33:01 1 24.45 0.00 3.19 3.43 2.13 66.81 15:33:01 2 13.59 0.00 2.53 2.01 1.90 79.97 15:33:01 3 15.93 0.00 2.50 3.86 1.82 75.89 15:34:01 all 20.56 0.00 1.04 0.83 1.24 76.33 15:34:01 0 3.00 0.00 0.41 0.35 0.86 95.38 15:34:01 1 21.40 0.00 1.03 2.36 1.21 74.00 15:34:01 2 19.19 0.00 1.44 0.30 1.25 77.82 15:34:01 3 38.72 0.00 1.28 0.32 1.62 58.06 Average: all 18.43 0.00 2.27 2.73 1.56 75.01 Average: 0 13.86 0.00 1.99 3.01 1.31 79.84 Average: 1 16.35 0.00 2.53 2.62 1.55 76.94 Average: 2 19.26 0.00 2.38 1.85 1.62 74.89 Average: 3 24.26 0.00 2.18 3.45 1.73 68.37