---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2049 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 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 545 1612 0 5817 7132 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:3b:84:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe3b:845d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:84:03:43 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-2049) 11/06/26 _x86_64_ (4 CPU) 15:32:41 LINUX RESTART (4 CPU) 15:33:02 tps rtps wtps bread/s bwrtn/s 15:34:01 165.28 62.50 102.78 5102.19 42670.07 15:35:01 212.26 32.16 180.10 3847.63 90221.36 15:36:01 371.62 0.72 370.90 19.06 62761.94 15:37:01 75.87 20.36 55.51 671.89 12505.52 Average: 206.43 28.79 177.64 2398.93 52078.92 15:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5785944 7446696 2381484 29.16 50404 1781680 933932 10.13 538864 1655208 176836 15:35:01 2308008 7380068 5859420 71.74 103696 4976516 1168388 12.68 661612 4805856 692032 15:36:01 1977740 7374536 6189688 75.79 153912 5175528 1156544 12.55 837628 4879204 135376 15:37:01 1658048 7297012 6509380 79.70 159172 5398944 1053360 11.43 1263256 4758580 69868 Average: 2932435 7374578 5234993 64.10 116796 4333167 1078056 11.70 825340 4024712 268528 15:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 15:34:01 ens3 384.14 247.36 1615.09 69.37 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 15:35:01 ens3 542.68 354.37 15022.25 27.84 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 223.68 183.85 984.29 15.15 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:37:01 ens3 91.37 73.85 926.22 12.13 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 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 310.16 214.73 4649.60 30.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2049) 11/06/26 _x86_64_ (4 CPU) 15:32:41 LINUX RESTART (4 CPU) 15:33:02 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 19.25 0.00 2.34 5.17 0.06 73.18 15:34:01 0 7.43 0.00 1.34 8.62 0.03 82.58 15:34:01 1 10.37 0.00 1.60 1.11 0.03 86.89 15:34:01 2 16.28 0.00 3.58 4.29 0.05 75.81 15:34:01 3 43.02 0.00 2.84 6.70 0.12 47.32 15:35:01 all 23.25 0.00 6.37 4.26 0.08 66.05 15:35:01 0 12.91 0.00 7.62 6.85 0.08 72.53 15:35:01 1 21.48 0.00 5.34 2.92 0.09 70.18 15:35:01 2 18.50 0.00 5.34 6.96 0.07 69.13 15:35:01 3 40.09 0.00 7.18 0.29 0.08 52.35 15:36:01 all 10.66 0.00 4.67 11.45 0.08 73.13 15:36:01 0 8.51 0.00 3.74 10.36 0.07 77.32 15:36:01 1 11.56 0.00 5.68 4.60 0.07 78.09 15:36:01 2 12.64 0.00 3.88 1.84 0.10 81.55 15:36:01 3 9.93 0.00 5.39 29.01 0.08 55.59 15:37:01 all 61.14 0.00 6.72 1.35 0.12 30.66 15:37:01 0 61.76 0.00 6.54 0.40 0.12 31.18 15:37:01 1 60.12 0.00 6.79 0.60 0.12 32.37 15:37:01 2 62.21 0.00 6.62 1.08 0.12 29.98 15:37:01 3 60.45 0.00 6.96 3.35 0.13 29.10 Average: all 28.61 0.00 5.03 5.56 0.09 60.71 Average: 0 22.71 0.00 4.82 6.55 0.08 65.84 Average: 1 25.92 0.00 4.85 2.31 0.08 66.85 Average: 2 27.46 0.00 4.86 3.53 0.08 64.06 Average: 3 38.36 0.00 5.60 9.85 0.11 46.08