---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7718 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 13G 7.0G 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 525 1675 0 5775 7152 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:aa:9a:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:feaa:9a16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:40:d8:87 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-7718) 08/07/26 _x86_64_ (4 CPU) 09:26:48 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:02 152.04 68.99 83.05 5585.34 39366.66 09:29:01 49.89 0.27 49.62 27.66 6961.80 09:30:01 160.32 13.33 146.99 2276.15 71220.00 09:31:01 190.30 0.75 189.56 6.00 78378.54 09:32:01 44.43 0.17 44.26 16.13 12365.81 Average: 119.63 16.76 102.88 1587.35 41777.03 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:02 5882612 7374448 2284816 27.97 34968 1638828 1035424 11.24 620448 1498588 44940 09:29:01 5635044 7375564 2532384 31.01 54088 1855632 1010720 10.97 629300 1711900 142600 09:30:01 3207632 7276980 4959796 60.73 87872 4051076 1440056 15.63 848148 3780000 354508 09:31:01 1640280 7193732 6527148 79.92 146748 5319344 1718928 18.65 1201016 4829068 246112 09:32:01 1651072 7305848 6516356 79.78 149432 5426140 1079196 11.71 1113636 4918540 28000 Average: 3603328 7305314 4564100 55.88 94622 3658204 1256865 13.64 882510 3347619 163232 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:02 ens3 341.86 196.65 1003.84 61.47 0.00 0.00 0.00 0.00 09:28:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 42.09 34.81 867.25 4.88 0.00 0.00 0.00 0.00 09:29:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 674.25 369.29 15516.48 29.79 0.00 0.00 0.00 0.00 09:30:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 173.35 150.99 889.37 13.94 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 11.25 9.93 8.49 5.20 0.00 0.00 0.00 0.00 09:32:01 lo 0.27 0.27 0.02 0.02 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: ens3 249.25 152.73 3666.23 23.11 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7718) 08/07/26 _x86_64_ (4 CPU) 09:26:48 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:02 all 19.24 0.00 3.20 5.07 1.52 70.98 09:28:02 0 16.68 0.00 2.28 4.71 1.46 74.87 09:28:02 1 13.42 0.00 2.26 7.42 1.02 75.89 09:28:02 2 14.93 0.00 5.80 5.59 1.93 71.76 09:28:02 3 31.94 0.00 2.44 2.55 1.69 61.38 09:29:01 all 19.51 0.00 1.12 2.03 1.33 76.01 09:29:01 0 6.25 0.00 0.63 3.81 0.49 88.82 09:29:01 1 20.20 0.00 0.66 0.93 0.83 77.37 09:29:01 2 13.91 0.00 0.92 2.89 2.13 80.15 09:29:01 3 37.72 0.00 2.27 0.47 1.88 57.66 09:30:01 all 25.03 0.00 7.41 3.35 2.59 61.62 09:30:01 0 35.75 0.00 7.36 1.61 2.80 52.49 09:30:01 1 30.43 0.00 7.93 4.81 2.88 53.95 09:30:01 2 16.13 0.00 7.69 3.55 2.44 70.19 09:30:01 3 17.79 0.00 6.66 3.43 2.27 69.84 09:31:01 all 24.80 0.00 10.52 4.05 2.92 57.72 09:31:01 0 21.36 0.00 10.39 4.06 3.10 61.09 09:31:01 1 24.14 0.00 10.57 3.99 2.95 58.34 09:31:01 2 28.63 0.00 8.76 3.48 2.86 56.26 09:31:01 3 25.08 0.00 12.38 4.64 2.75 55.14 09:32:01 all 35.41 0.00 3.32 0.92 2.17 58.18 09:32:01 0 22.16 0.00 2.82 1.37 1.97 71.67 09:32:01 1 27.36 0.00 2.98 0.13 1.61 67.92 09:32:01 2 59.89 0.00 3.89 0.55 3.07 32.59 09:32:01 3 32.40 0.00 3.57 1.61 2.03 60.38 Average: all 24.82 0.00 5.11 3.08 2.11 64.88 Average: 0 20.49 0.00 4.69 3.11 1.97 69.75 Average: 1 23.12 0.00 4.88 3.46 1.86 66.68 Average: 2 26.69 0.00 5.41 3.21 2.49 62.20 Average: 3 28.97 0.00 5.46 2.54 2.12 60.91