---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2841 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 10G 9.3G 52% / 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 517 4202 0 3256 7159 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:34:9d:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe34:9dc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:a8:06:3a 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-2841) 06/07/26 _x86_64_ (4 CPU) 10:01:40 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:02 163.51 68.59 94.92 5554.27 40980.39 10:04:01 57.36 0.12 57.24 21.83 9769.33 10:05:01 158.10 12.68 145.42 2268.44 52370.14 10:06:01 20.04 0.40 19.64 32.79 1455.91 Average: 99.93 20.53 79.40 1977.41 26212.50 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:02 5825504 7388280 2341924 28.67 40804 1700360 990624 10.75 612656 1557308 72564 10:04:01 5456968 7346452 2710460 33.19 60992 1988860 1039780 11.28 668840 1831672 174316 10:05:01 4333112 7346348 3834316 46.95 89020 3019232 1028848 11.16 760204 2773976 1228 10:06:01 4306176 7330484 3861252 47.28 91588 3026992 1043788 11.33 784064 2775780 9100 Average: 4980440 7352891 3186988 39.02 70601 2433861 1025760 11.13 706441 2234684 64302 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:03:02 ens3 391.33 254.37 1354.39 69.49 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:04:01 ens3 55.82 46.38 666.59 5.15 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 4.07 4.07 0.39 0.39 0.00 0.00 0.00 0.00 10:05:01 ens3 532.69 344.22 5785.47 230.91 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:06:01 ens3 14.41 13.83 11.59 6.60 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 1.64 1.64 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 249.37 165.20 1959.97 78.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2841) 06/07/26 _x86_64_ (4 CPU) 10:01:40 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:02 all 20.53 0.00 2.73 5.19 1.55 70.01 10:03:02 0 9.92 0.00 1.67 6.75 1.91 79.75 10:03:02 1 28.65 0.00 3.12 3.72 1.50 63.01 10:03:02 2 20.26 0.00 4.59 6.93 1.34 66.88 10:03:02 3 23.42 0.00 1.53 3.32 1.42 70.30 10:04:01 all 20.04 0.00 1.22 2.06 1.62 75.05 10:04:01 0 13.30 0.00 0.98 0.27 1.40 84.06 10:04:01 1 10.42 0.00 0.98 0.85 2.30 85.45 10:04:01 2 4.69 0.00 0.64 6.43 0.91 87.33 10:04:01 3 52.00 0.00 2.32 0.69 1.92 43.07 10:05:01 all 19.37 0.00 5.64 3.39 3.47 68.13 10:05:01 0 14.07 0.00 5.76 3.80 3.14 73.24 10:05:01 1 28.29 0.00 5.33 3.49 3.39 59.49 10:05:01 2 12.64 0.00 6.62 5.41 3.67 71.67 10:05:01 3 22.48 0.00 4.87 0.89 3.68 68.08 10:06:01 all 20.33 0.00 1.00 0.91 1.57 76.19 10:06:01 0 5.23 0.00 0.75 1.55 0.58 91.89 10:06:01 1 0.78 0.00 0.33 0.05 1.24 97.60 10:06:01 2 20.96 0.00 1.26 0.28 1.80 75.70 10:06:01 3 54.32 0.00 1.66 1.79 2.65 39.58 Average: all 20.07 0.00 2.65 2.89 2.06 72.34 Average: 0 10.62 0.00 2.29 3.11 1.76 82.22 Average: 1 17.01 0.00 2.44 2.02 2.11 76.42 Average: 2 14.67 0.00 3.28 4.75 1.93 75.36 Average: 3 37.97 0.00 2.60 1.67 2.42 55.33