---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5329 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 9.2G 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 510 4035 0 3430 7167 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:aa:4c:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:feaa:4c0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:31:53:e9 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-5329) 07/08/26 _x86_64_ (4 CPU) 22:50:37 LINUX RESTART (4 CPU) 22:51:02 tps rtps wtps bread/s bwrtn/s 22:52:01 153.18 66.51 86.66 5227.45 41780.87 22:53:01 62.26 4.55 57.71 825.86 9453.36 22:54:01 149.54 8.45 141.09 1469.36 48650.02 22:55:01 32.84 0.63 32.21 49.59 9807.70 Average: 99.23 19.84 79.39 1879.12 27362.92 22:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:01 5767176 7355732 2400252 29.39 40844 1726544 1040904 11.29 645300 1581852 86696 22:53:01 5505696 7400832 2661732 32.59 60624 1994672 967576 10.50 620004 1832092 142520 22:54:01 4196712 7385536 3970716 48.62 96060 3173760 1172836 12.73 759772 2893152 250572 22:55:01 4130124 7333092 4037304 49.43 99596 3182920 1074984 11.66 832512 2887172 11784 Average: 4899927 7368798 3267501 40.01 74281 2519474 1064075 11.55 714397 2298567 122893 22:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 22:52:01 ens3 483.99 254.58 1605.18 68.60 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 22:53:01 ens3 46.11 38.78 367.48 6.45 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 0.67 0.67 0.11 0.11 0.00 0.00 0.00 0.00 22:54:01 ens3 658.54 474.30 6700.46 37.97 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:55:01 ens3 16.61 16.66 12.73 7.42 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 300.55 195.84 2173.83 29.95 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-5329) 07/08/26 _x86_64_ (4 CPU) 22:50:37 LINUX RESTART (4 CPU) 22:51:02 CPU %user %nice %system %iowait %steal %idle 22:52:01 all 22.11 0.00 2.69 4.59 1.13 69.48 22:52:01 0 19.44 0.00 4.88 7.14 1.09 67.45 22:52:01 1 9.96 0.00 1.35 5.28 0.71 82.70 22:52:01 2 27.31 0.00 2.46 2.26 1.34 66.63 22:52:01 3 31.76 0.00 2.09 3.71 1.38 61.06 22:53:01 all 21.18 0.00 1.48 1.57 0.86 74.91 22:53:01 0 43.47 0.00 2.09 1.79 1.23 51.43 22:53:01 1 4.62 0.00 0.70 1.91 0.52 92.26 22:53:01 2 21.55 0.00 2.05 2.08 1.03 73.28 22:53:01 3 15.20 0.00 1.05 0.48 0.63 82.63 22:54:01 all 12.96 0.00 5.93 2.75 1.06 77.30 22:54:01 0 13.14 0.00 5.06 1.93 1.01 78.86 22:54:01 1 10.81 0.00 6.30 7.28 1.16 74.45 22:54:01 2 12.38 0.00 6.47 0.95 1.00 79.21 22:54:01 3 15.49 0.00 5.92 0.84 1.08 76.67 22:55:01 all 21.00 0.00 1.27 0.72 0.73 76.27 22:55:01 0 51.55 0.00 1.73 0.13 1.42 45.17 22:55:01 1 6.11 0.00 1.02 2.03 0.43 90.40 22:55:01 2 2.55 0.00 0.79 0.50 0.40 95.76 22:55:01 3 23.68 0.00 1.57 0.20 0.68 73.87 Average: all 19.32 0.00 2.84 2.40 0.94 74.51 Average: 0 32.00 0.00 3.43 2.73 1.19 60.66 Average: 1 7.86 0.00 2.33 4.11 0.70 84.99 Average: 2 15.93 0.00 2.93 1.45 0.94 78.75 Average: 3 21.50 0.00 2.65 1.30 0.94 73.61