---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2624 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 9.0G 11G 47% / 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 498 5295 0 2182 7200 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:f8:c5:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fef8:c576/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:47:b8:47 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-2624) 06/05/26 _x86_64_ (4 CPU) 00:53:47 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:02 156.91 69.24 87.67 5618.13 39918.44 00:56:01 61.01 0.12 60.89 21.83 9480.29 00:57:01 71.53 12.73 58.80 2265.38 7238.12 Average: 96.68 27.52 69.17 2649.85 18931.97 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:02 5890628 7418768 2276792 27.88 37580 1670764 975828 10.59 577592 1528240 63920 00:56:01 5529436 7359976 2637984 32.30 57448 1937532 1004300 10.90 652500 1782232 151628 00:57:01 5392244 7343968 2775176 33.98 62908 2049260 1041684 11.30 721540 1840388 32348 Average: 5604103 7374237 2563317 31.38 52645 1885852 1007271 10.93 650544 1716953 82632 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:02 ens3 438.05 249.52 1139.92 67.86 0.00 0.00 0.00 0.00 00:55:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 74.46 60.79 797.44 6.65 0.00 0.00 0.00 0.00 00:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 37.74 25.77 114.97 9.93 0.00 0.00 0.00 0.00 00:57:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 184.03 112.31 683.47 28.27 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 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-2624) 06/05/26 _x86_64_ (4 CPU) 00:53:47 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:02 all 19.25 0.00 2.71 4.88 1.41 71.75 00:55:02 0 23.73 0.00 2.23 4.38 1.45 68.22 00:55:02 1 13.90 0.00 4.48 4.78 1.04 75.81 00:55:02 2 17.61 0.00 1.55 1.90 1.35 77.59 00:55:02 3 21.75 0.00 2.57 8.48 1.82 65.38 00:56:01 all 20.39 0.00 1.20 1.77 1.03 75.61 00:56:01 0 14.43 0.00 0.69 0.32 1.13 83.43 00:56:01 1 23.97 0.00 1.71 0.17 1.06 73.09 00:56:01 2 41.13 0.00 1.93 2.19 1.51 53.24 00:56:01 3 2.07 0.00 0.46 4.39 0.42 92.66 00:57:01 all 19.73 0.00 1.31 2.00 1.12 75.83 00:57:01 0 6.88 0.00 1.51 5.12 0.81 85.67 00:57:01 1 48.12 0.00 1.43 0.46 2.16 47.84 00:57:01 2 8.98 0.00 1.05 1.75 0.68 87.54 00:57:01 3 14.85 0.00 1.30 0.65 0.84 82.36 Average: all 19.79 0.00 1.74 2.89 1.19 74.39 Average: 0 15.01 0.00 1.48 3.29 1.13 79.09 Average: 1 28.73 0.00 2.54 1.81 1.42 65.50 Average: 2 22.46 0.00 1.51 1.94 1.18 72.91 Average: 3 12.95 0.00 1.45 4.51 1.03 80.06