---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14035 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 9.6G 9.7G 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 503 4636 0 2835 7173 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:f6:25:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fef6:252e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:c8:61:c4 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 inet6 fe80::42:6cff:fec8:61c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14035) 10/01/26 _x86_64_ (4 CPU) 05:10:32 LINUX RESTART (4 CPU) 05:11:02 tps rtps wtps bread/s bwrtn/s 05:12:01 133.89 52.08 81.82 4036.06 7874.75 05:13:01 159.59 18.81 140.78 2520.78 26264.02 05:14:01 273.02 2.92 270.10 472.45 16636.83 Average: 189.14 24.45 164.69 2333.64 16975.75 05:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 5732452 7440164 2434976 29.81 51936 1825136 940316 10.20 542172 1699964 191444 05:13:01 5079980 7325692 3087448 37.80 69456 2328256 1339468 14.53 830960 2022648 1160 05:14:01 4716444 7307976 3450984 42.25 97648 2626860 1068204 11.59 906200 2279424 15424 Average: 5176292 7357944 2991136 36.62 73013 2260084 1115996 12.11 759777 2000679 69343 05:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 353.33 232.11 1673.35 67.67 0.00 0.00 0.00 0.00 05:13:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 05:13:01 veth339e67d 165.99 248.83 11.40 1388.09 0.00 0.00 0.00 0.11 05:13:01 docker0 239.08 343.68 13.18 2061.98 0.00 0.00 0.00 0.00 05:13:01 ens3 446.64 323.83 3047.61 28.31 0.00 0.00 0.00 0.00 05:14:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:14:01 docker0 4.85 5.33 0.78 82.36 0.00 0.00 0.00 0.00 05:14:01 ens3 24.95 25.21 89.44 7.59 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 81.76 116.99 4.68 718.77 0.00 0.00 0.00 0.00 Average: ens3 274.53 193.50 1603.07 34.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14035) 10/01/26 _x86_64_ (4 CPU) 05:10:32 LINUX RESTART (4 CPU) 05:11:02 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 21.84 0.00 1.91 3.87 0.08 72.30 05:12:01 0 19.58 0.00 1.62 6.90 0.09 71.82 05:12:01 1 26.86 0.00 1.92 3.48 0.08 67.65 05:12:01 2 24.99 0.00 2.40 3.48 0.10 69.02 05:12:01 3 15.91 0.00 1.68 1.63 0.07 80.70 05:13:01 all 14.39 0.00 2.39 4.54 0.08 78.60 05:13:01 0 10.97 0.00 2.66 5.11 0.08 81.18 05:13:01 1 5.14 0.00 1.94 3.94 0.05 88.93 05:13:01 2 30.69 0.00 2.65 2.23 0.12 64.32 05:13:01 3 10.72 0.00 2.31 6.89 0.08 80.00 05:14:01 all 14.15 0.00 3.59 7.83 0.11 74.32 05:14:01 0 31.49 0.00 3.16 2.30 0.13 62.92 05:14:01 1 9.06 0.00 2.90 4.07 0.07 83.90 05:14:01 2 9.11 0.00 2.54 3.45 0.13 84.77 05:14:01 3 6.91 0.00 5.79 21.61 0.10 65.59 Average: all 16.77 0.00 2.63 5.42 0.09 75.09 Average: 0 20.69 0.00 2.48 4.76 0.10 71.97 Average: 1 13.62 0.00 2.26 3.83 0.07 80.22 Average: 2 21.59 0.00 2.53 3.05 0.12 72.72 Average: 3 11.17 0.00 3.26 10.06 0.08 75.42