---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7579 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 9.6G 9.7G 50% / 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 533 4656 0 2785 7148 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:d4:74:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fed4:74f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:68:03:0f 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-7579) 02/26/26 _x86_64_ (4 CPU) 06:59:48 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 151.26 68.94 82.32 5597.47 39622.88 07:02:01 53.14 0.22 52.92 23.20 7649.39 07:03:01 122.46 12.91 109.55 2274.18 34971.94 07:04:01 19.11 0.40 18.71 32.79 1370.21 Average: 86.49 20.62 65.88 1981.84 20903.38 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 5929984 7439764 2237436 27.39 35064 1656692 955440 10.37 556732 1515068 51748 07:02:01 5595652 7380068 2571768 31.49 55800 1895840 981164 10.65 631000 1745040 163892 07:03:01 4825352 7366336 3342068 40.92 71464 2612804 1025404 11.13 718964 2377256 1356 07:04:01 4796376 7346208 3371044 41.27 73324 2619600 1045016 11.34 746520 2378228 9536 Average: 5286841 7383094 2880579 35.27 58913 2196234 1001756 10.87 663304 2003898 56633 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 ens3 394.22 232.36 1118.62 64.65 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:02:01 ens3 66.62 52.41 710.43 6.31 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:03:01 ens3 438.24 255.30 4069.83 28.53 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 07:04:01 ens3 12.78 13.63 9.41 6.27 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 227.96 138.42 1477.12 26.44 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 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7579) 02/26/26 _x86_64_ (4 CPU) 06:59:48 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 17.47 0.00 2.71 6.11 1.75 71.97 07:01:01 0 6.14 0.00 1.96 9.85 1.64 80.41 07:01:01 1 17.54 0.00 4.21 3.07 1.28 73.90 07:01:01 2 22.13 0.00 2.17 5.65 2.37 67.67 07:01:01 3 24.09 0.00 2.44 5.85 1.70 65.91 07:02:01 all 19.53 0.00 1.22 2.13 1.07 76.05 07:02:01 0 2.91 0.00 0.35 1.27 0.23 95.24 07:02:01 1 2.30 0.00 0.10 0.18 0.92 96.50 07:02:01 2 40.33 0.00 2.44 6.82 1.73 48.68 07:02:01 3 32.61 0.00 2.03 0.25 1.43 63.68 07:03:01 all 17.05 0.00 3.47 3.14 1.17 75.17 07:03:01 0 23.00 0.00 3.96 1.79 1.09 70.16 07:03:01 1 19.47 0.00 3.55 3.55 1.36 72.07 07:03:01 2 13.21 0.00 2.65 4.93 0.93 78.27 07:03:01 3 12.53 0.00 3.75 2.25 1.33 80.15 07:04:01 all 20.24 0.00 1.02 0.82 1.16 76.76 07:04:01 0 5.41 0.00 0.49 0.05 1.20 92.84 07:04:01 1 13.93 0.00 0.70 0.15 1.03 84.19 07:04:01 2 25.71 0.00 1.66 2.88 1.01 68.74 07:04:01 3 36.07 0.00 1.21 0.20 1.36 61.15 Average: all 18.58 0.00 2.10 3.05 1.29 74.99 Average: 0 9.33 0.00 1.68 3.24 1.04 84.70 Average: 1 13.28 0.00 2.13 1.73 1.15 81.71 Average: 2 25.36 0.00 2.23 5.07 1.51 65.83 Average: 3 26.36 0.00 2.35 2.14 1.45 67.69