---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10162 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 11G 8.5G 57% / 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 507 3243 0 4225 7170 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:12:cb:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe12:cb4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:07:ca:64 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-10162) 09/06/26 _x86_64_ (4 CPU) 22:56:40 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:02 162.61 69.27 93.33 5606.00 40723.76 22:59:01 57.88 0.10 57.78 20.60 9533.58 23:00:01 229.02 13.83 215.19 2273.00 83454.54 23:01:01 35.17 0.27 34.90 13.59 3616.45 Average: 121.43 20.95 100.48 1986.10 34433.73 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:02 5859648 7405776 2307780 28.26 39336 1686688 995456 10.80 594320 1542996 65620 22:59:01 5497260 7357440 2670168 32.69 58300 1964984 1031240 11.19 656076 1808844 166616 23:00:01 3281364 7215532 4886064 59.82 125328 3818308 1765236 19.15 1013828 3475244 6700 23:01:01 3292364 7310128 4875064 59.69 127556 3901804 1102204 11.96 1055072 3429736 29252 Average: 4482659 7322219 3684769 45.12 87630 2842946 1223534 13.28 829824 2564205 67047 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:58:02 ens3 440.21 246.29 1258.61 68.23 0.00 0.00 0.00 0.00 22:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:59:01 ens3 35.50 29.79 683.81 4.08 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 23:00:01 ens3 523.14 407.43 8497.06 35.49 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 23:01:01 ens3 65.71 106.34 21.07 714.66 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 267.08 198.16 2623.19 206.52 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-10162) 09/06/26 _x86_64_ (4 CPU) 22:56:40 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:02 all 21.14 0.00 2.95 5.02 1.24 69.65 22:58:02 0 16.26 0.00 2.12 8.67 1.46 71.49 22:58:02 1 13.03 0.00 4.53 4.02 0.92 77.50 22:58:02 2 44.57 0.00 3.27 4.69 1.65 45.82 22:58:02 3 10.70 0.00 1.85 2.71 0.94 83.80 22:59:01 all 20.76 0.00 1.32 1.56 0.78 75.60 22:59:01 0 23.06 0.00 1.49 3.05 0.64 71.76 22:59:01 1 18.12 0.00 0.71 0.49 0.53 80.15 22:59:01 2 39.23 0.00 2.68 1.93 1.41 54.76 22:59:01 3 2.62 0.00 0.37 0.76 0.54 95.70 23:00:01 all 22.44 0.00 9.06 4.54 1.57 62.39 23:00:01 0 26.01 0.00 9.65 3.07 1.53 59.74 23:00:01 1 22.03 0.00 8.89 6.37 1.50 61.21 23:00:01 2 20.25 0.00 9.32 6.76 1.63 62.04 23:00:01 3 21.43 0.00 8.40 1.95 1.61 66.60 23:01:01 all 27.78 0.00 2.33 0.87 1.28 67.74 23:01:01 0 25.20 0.00 1.95 0.05 1.15 71.66 23:01:01 1 33.75 0.00 2.68 0.32 1.58 61.68 23:01:01 2 25.55 0.00 2.42 2.01 1.29 68.74 23:01:01 3 26.62 0.00 2.30 1.12 1.10 68.87 Average: all 23.04 0.00 3.90 3.00 1.22 68.84 Average: 0 22.61 0.00 3.78 3.72 1.20 68.69 Average: 1 21.76 0.00 4.21 2.80 1.13 70.10 Average: 2 32.44 0.00 4.41 3.84 1.49 57.83 Average: 3 15.37 0.00 3.22 1.64 1.05 78.74