---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11506 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: 2799.998 BogoMIPS: 5599.99 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 9.4G 9.9G 49% / 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 482 4794 0 2698 7194 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:d5:7c:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fed5:7c98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:70:45:e4 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-11506) 09/11/26 _x86_64_ (4 CPU) 22:26:53 LINUX RESTART (4 CPU) 22:27:01 tps rtps wtps bread/s bwrtn/s 22:28:02 161.87 69.69 92.18 5631.19 40180.92 22:29:01 120.73 48.40 72.33 1882.26 10565.80 22:30:01 139.31 59.36 79.95 2824.86 20590.57 Average: 140.75 59.21 81.54 3454.84 23852.90 22:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:28:02 5878896 7411456 2288532 28.02 38556 1674292 960776 10.43 587480 1532208 67248 22:29:01 5167272 7432636 3000156 36.73 84452 2320592 998864 10.84 620092 2127556 452792 22:30:01 4932528 7388724 3234900 39.61 91048 2498868 935520 10.15 756684 2214768 26148 Average: 5326232 7410939 2841196 34.79 71352 2164584 965053 10.47 654752 1958177 182063 22:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 22:28:02 ens3 342.74 223.46 1212.89 67.31 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 22:29:01 ens3 204.30 183.49 1820.73 18.05 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:30:01 ens3 23.03 19.56 17.68 8.12 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 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 189.95 141.94 1012.61 31.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11506) 09/11/26 _x86_64_ (4 CPU) 22:26:53 LINUX RESTART (4 CPU) 22:27:01 CPU %user %nice %system %iowait %steal %idle 22:28:02 all 14.56 0.00 2.25 4.92 0.05 78.22 22:28:02 0 24.29 0.00 2.89 6.17 0.07 66.59 22:28:02 1 19.92 0.00 2.89 2.49 0.07 74.62 22:28:02 2 8.60 0.00 1.60 4.10 0.05 85.65 22:28:02 3 5.34 0.00 1.59 6.91 0.03 86.13 22:29:01 all 17.42 0.00 1.75 4.85 0.06 75.92 22:29:01 0 4.87 0.00 1.04 1.14 0.02 92.94 22:29:01 1 27.05 0.00 2.23 4.76 0.09 65.87 22:29:01 2 33.69 0.00 2.46 4.21 0.09 59.56 22:29:01 3 4.11 0.00 1.31 9.33 0.03 85.22 22:30:01 all 32.41 0.00 3.10 5.00 0.08 59.40 22:30:01 0 29.33 0.00 2.83 6.70 0.08 61.05 22:30:01 1 20.87 0.00 2.87 3.93 0.05 72.28 22:30:01 2 37.22 0.00 3.36 4.58 0.08 54.76 22:30:01 3 42.31 0.00 3.36 4.80 0.08 49.46 Average: all 21.50 0.00 2.37 4.93 0.06 71.14 Average: 0 19.56 0.00 2.26 4.69 0.06 73.43 Average: 1 22.59 0.00 2.67 3.72 0.07 70.96 Average: 2 26.49 0.00 2.47 4.30 0.07 66.66 Average: 3 17.35 0.00 2.09 7.00 0.05 73.52