---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2082 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 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: 7975 518 4627 0 2829 7165 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:f5:47:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fef5:4714/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:1a:aa:48 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-2082) 11/07/26 _x86_64_ (4 CPU) 01:58:43 LINUX RESTART (4 CPU) 01:59:01 tps rtps wtps bread/s bwrtn/s 02:00:01 165.48 61.40 104.08 4992.87 42411.75 02:01:01 107.57 40.24 67.32 2354.94 13799.43 02:02:01 20.98 0.05 20.93 0.40 7066.31 02:03:01 45.08 11.56 33.51 841.73 14538.11 Average: 84.77 28.31 56.46 2047.52 19454.34 01:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:01 5636360 7353276 2531060 30.99 50796 1836100 1034688 11.23 673744 1664152 210844 02:01:01 5061396 7201668 3106024 38.03 67048 2227112 1134832 12.31 835964 2044516 193024 02:02:01 4899888 7167768 3267532 40.01 71356 2345780 1142864 12.40 873400 2159452 117300 02:03:01 4776380 7372680 3391040 41.52 76524 2662976 965808 10.48 825896 2319224 28732 Average: 5093506 7273848 3073914 37.64 66431 2267992 1069548 11.61 802251 2046836 137475 01:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:01 ens3 359.31 234.81 1770.97 70.77 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 02:01:01 ens3 169.69 162.59 3005.83 25.18 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 02:02:01 ens3 130.01 131.19 1881.78 22.68 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 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:03:01 ens3 114.51 96.07 1220.57 22.70 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 1.85 1.85 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 193.38 156.17 1969.78 35.33 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 Average: lo 1.18 1.18 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2082) 11/07/26 _x86_64_ (4 CPU) 01:58:43 LINUX RESTART (4 CPU) 01:59:01 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 17.89 0.00 2.47 5.50 0.06 74.07 02:00:01 0 8.22 0.00 3.58 9.69 0.07 78.45 02:00:01 1 15.68 0.00 1.94 3.96 0.03 78.39 02:00:01 2 31.86 0.00 2.85 6.36 0.10 58.83 02:00:01 3 15.90 0.00 1.51 2.01 0.03 80.56 02:01:01 all 21.84 0.00 1.39 2.55 0.06 74.16 02:01:01 0 32.25 0.00 1.92 1.48 0.07 64.28 02:01:01 1 25.15 0.00 1.14 1.76 0.05 71.90 02:01:01 2 10.69 0.00 0.97 4.97 0.07 83.30 02:01:01 3 19.20 0.00 1.55 1.97 0.07 77.21 02:02:01 all 5.66 0.00 0.49 0.40 0.04 93.40 02:02:01 0 6.95 0.00 0.32 0.00 0.03 92.70 02:02:01 1 5.61 0.00 0.53 0.02 0.05 93.79 02:02:01 2 4.64 0.00 0.48 1.60 0.03 93.25 02:02:01 3 5.47 0.00 0.64 0.02 0.05 93.83 02:03:01 all 42.26 0.00 1.83 0.87 0.08 54.96 02:03:01 0 36.15 0.00 1.62 1.72 0.07 60.45 02:03:01 1 61.09 0.00 2.62 0.45 0.10 35.74 02:03:01 2 34.13 0.00 1.43 0.22 0.08 64.14 02:03:01 3 37.68 0.00 1.64 1.07 0.08 59.53 Average: all 21.90 0.00 1.55 2.33 0.06 74.17 Average: 0 20.89 0.00 1.86 3.22 0.06 73.97 Average: 1 26.86 0.00 1.56 1.55 0.06 69.97 Average: 2 20.28 0.00 1.43 3.27 0.07 74.95 Average: 3 19.56 0.00 1.33 1.27 0.06 77.79