---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2066 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 9.5G 9.8G 50% / 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 479 4807 0 2689 7208 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:6b:7e:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe6b:7e2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:41:75:6f 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-2066) 05/02/26 _x86_64_ (4 CPU) 02:00:37 LINUX RESTART (4 CPU) 02:01:01 tps rtps wtps bread/s bwrtn/s 02:02:01 148.92 65.68 83.24 5146.95 40826.54 02:03:01 92.55 30.71 61.84 1676.79 10166.31 02:04:01 26.38 1.40 24.98 48.67 8034.67 02:05:01 24.91 10.75 14.16 763.87 5358.04 02:06:01 27.81 1.07 26.74 89.44 9649.18 Average: 64.12 21.92 42.19 1545.26 14807.87 02:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 5857772 7418840 2309656 28.28 40840 1698900 965828 10.48 585036 1551068 70344 02:03:01 5513804 7381452 2653624 32.49 61156 1969088 1037132 11.25 660396 1787108 99180 02:04:01 5234600 7244544 2932828 35.91 66960 2100304 1089944 11.83 808704 1907224 7856 02:05:01 4084532 6272196 4082896 49.99 70076 2269756 2142524 23.25 1826456 2024524 8212 02:06:01 4951636 7406572 3215792 39.37 74676 2528188 939652 10.20 789164 2191400 25696 Average: 5128469 7144721 3038959 37.21 62742 2113247 1235016 13.40 933951 1892265 42258 02:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:01 ens3 447.82 255.41 1470.70 71.67 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 02:03:01 ens3 61.92 49.76 706.06 10.08 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 02:04:01 ens3 155.43 153.97 2046.84 21.38 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 ens3 205.27 182.07 2348.62 25.08 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 lo 1.27 1.27 0.54 0.54 0.00 0.00 0.00 0.00 02:06:01 ens3 89.74 77.86 714.74 17.38 0.00 0.00 0.00 0.00 02:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 192.04 143.81 1457.35 29.12 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 0.96 0.96 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2066) 05/02/26 _x86_64_ (4 CPU) 02:00:37 LINUX RESTART (4 CPU) 02:01:01 CPU %user %nice %system %iowait %steal %idle 02:02:01 all 21.12 0.00 2.91 4.78 1.46 69.73 02:02:01 0 11.42 0.00 2.06 9.47 1.40 75.66 02:02:01 1 19.23 0.00 4.48 0.83 1.68 73.77 02:02:01 2 18.77 0.00 2.30 7.56 1.17 70.20 02:02:01 3 35.05 0.00 2.78 1.26 1.61 59.29 02:03:01 all 22.42 0.00 1.50 2.07 1.20 72.80 02:03:01 0 20.03 0.00 1.22 0.77 0.90 77.09 02:03:01 1 32.26 0.00 1.70 1.28 1.40 63.35 02:03:01 2 23.78 0.00 1.83 4.17 1.05 69.17 02:03:01 3 13.67 0.00 1.27 2.09 1.46 81.51 02:04:01 all 12.84 0.00 0.77 0.54 0.85 85.00 02:04:01 0 10.54 0.00 0.13 0.00 0.60 88.73 02:04:01 1 13.65 0.00 0.92 0.10 1.02 84.32 02:04:01 2 14.53 0.00 0.97 0.85 0.84 82.81 02:04:01 3 12.64 0.00 1.03 1.20 0.97 84.16 02:05:01 all 43.95 0.00 1.57 0.86 3.39 50.23 02:05:01 0 42.38 0.00 1.80 1.12 3.09 51.60 02:05:01 1 41.21 0.00 2.04 0.53 3.89 52.33 02:05:01 2 40.68 0.00 1.46 1.47 3.49 52.90 02:05:01 3 51.58 0.00 0.99 0.33 3.03 44.06 02:06:01 all 24.31 0.00 1.36 0.93 1.48 71.91 02:06:01 0 9.96 0.00 0.71 0.38 1.01 87.93 02:06:01 1 31.56 0.00 2.19 0.25 1.94 64.06 02:06:01 2 17.57 0.00 1.11 2.57 1.33 77.42 02:06:01 3 38.16 0.00 1.43 0.52 1.65 58.24 Average: all 24.96 0.00 1.62 1.84 1.68 69.91 Average: 0 18.89 0.00 1.19 2.35 1.40 76.17 Average: 1 27.61 0.00 2.27 0.60 1.99 67.53 Average: 2 23.09 0.00 1.53 3.32 1.58 70.48 Average: 3 30.22 0.00 1.50 1.08 1.74 65.45