---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4871 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: 2800.000 BogoMIPS: 5600.00 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 13G 7.1G 64% / 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 524 1734 0 5716 7152 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:5c:b5:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe5c:b5f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:f5:b0:0f 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-4871) 07/03/26 _x86_64_ (4 CPU) 09:26:46 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 156.69 69.22 87.47 5614.80 39740.46 09:29:01 61.21 0.12 61.09 21.46 9567.47 09:30:01 212.06 13.30 198.77 2274.95 91309.18 09:31:01 149.28 0.95 148.33 22.93 64932.89 09:32:01 19.91 0.40 19.51 33.19 1293.25 Average: 119.83 16.80 103.04 1593.41 41369.44 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 5894200 7409208 2273228 27.83 37576 1657452 979484 10.63 584832 1516672 60308 09:29:01 5516684 7347208 2650744 32.46 57676 1937000 1019252 11.06 664200 1783320 162024 09:30:01 2746372 7373008 5421056 66.37 111652 4531904 1188128 12.89 781000 4255588 685644 09:31:01 1768824 7353368 6398604 78.34 147864 5359140 1005984 10.92 1057744 4857248 796 09:32:01 1724820 7320416 6442608 78.88 149372 5368128 1064808 11.55 1097528 4860720 9296 Average: 3530180 7360642 4637248 56.78 100828 3770725 1051531 11.41 837061 3454710 183614 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:28:01 ens3 405.25 232.24 1065.90 64.17 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:29:01 ens3 72.45 61.26 804.91 6.68 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:30:01 ens3 561.36 333.51 15112.29 27.46 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 138.74 127.56 890.43 12.81 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:32:01 ens3 10.23 11.06 8.45 5.56 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 237.60 153.13 3576.31 23.33 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4871) 07/03/26 _x86_64_ (4 CPU) 09:26:46 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 18.22 0.00 2.75 5.40 1.06 72.58 09:28:01 0 16.43 0.00 1.59 6.38 1.09 74.52 09:28:01 1 10.80 0.00 4.26 1.62 1.03 82.30 09:28:01 2 29.42 0.00 2.99 4.94 1.29 61.37 09:28:01 3 16.26 0.00 2.16 8.67 0.85 72.06 09:29:01 all 20.00 0.00 1.29 1.92 0.84 75.94 09:29:01 0 38.02 0.00 1.73 0.77 1.02 58.47 09:29:01 1 10.70 0.00 1.08 0.75 0.96 86.52 09:29:01 2 31.11 0.00 2.02 0.70 1.25 64.93 09:29:01 3 0.22 0.00 0.40 5.47 0.13 93.78 09:30:01 all 27.50 0.00 11.09 4.56 1.55 55.30 09:30:01 0 23.63 0.00 9.15 7.74 1.29 58.20 09:30:01 1 23.07 0.00 10.73 1.91 1.69 62.61 09:30:01 2 38.26 0.00 11.86 3.39 1.84 44.64 09:30:01 3 25.01 0.00 12.58 5.20 1.37 55.84 09:31:01 all 40.03 0.00 8.34 2.59 2.05 47.00 09:31:01 0 37.23 0.00 8.84 5.03 2.17 46.73 09:31:01 1 41.93 0.00 7.94 0.83 1.92 47.39 09:31:01 2 41.89 0.00 7.62 3.48 1.98 45.04 09:31:01 3 39.07 0.00 8.95 1.00 2.14 48.84 09:32:01 all 18.69 0.00 0.79 0.65 0.76 79.11 09:32:01 0 5.44 0.00 0.70 0.90 0.45 92.52 09:32:01 1 8.52 0.00 0.62 0.92 0.35 89.60 09:32:01 2 2.69 0.00 0.40 0.48 0.65 95.78 09:32:01 3 58.29 0.00 1.47 0.33 1.59 38.32 Average: all 24.84 0.00 4.82 3.02 1.25 66.07 Average: 0 24.12 0.00 4.38 4.15 1.20 66.16 Average: 1 18.92 0.00 4.89 1.20 1.19 73.80 Average: 2 28.59 0.00 4.95 2.59 1.40 62.47 Average: 3 27.75 0.00 5.06 4.14 1.21 61.84