---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1983 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 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: 7976 533 4598 0 2844 7146 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:2d:52:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe2d:5220/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:80:03:7e 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-1983) 05/28/26 _x86_64_ (4 CPU) 06:59:43 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 160.66 69.41 91.25 5612.66 40533.44 07:02:01 57.47 0.12 57.36 21.46 9180.07 07:03:01 124.49 12.74 111.74 2256.74 34562.85 07:04:01 18.18 0.40 17.78 32.79 1398.17 Average: 90.21 20.67 69.54 1981.09 21420.52 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 5850912 7397320 2316516 28.36 38544 1687588 1007632 10.93 602068 1544972 69816 07:02:01 5489068 7345744 2678360 32.79 58296 1961168 1042444 11.31 667776 1805276 170888 07:03:01 4731248 7327044 3436180 42.07 73232 2662936 1056620 11.47 758036 2426620 1748 07:04:01 4712964 7318504 3454464 42.30 74972 2670696 1058420 11.48 775304 2427892 10796 Average: 5196048 7347153 2971380 36.38 61261 2245597 1041279 11.30 700796 2051190 63312 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:01:01 ens3 415.38 228.99 1310.32 65.22 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:02:01 ens3 60.09 51.24 670.21 5.61 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 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 07:03:01 ens3 450.69 207.71 4078.55 20.59 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 07:04:01 ens3 12.71 13.00 9.25 6.06 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 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 234.74 125.25 1517.29 24.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1983) 05/28/26 _x86_64_ (4 CPU) 06:59:43 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 20.85 0.00 3.15 5.06 0.94 70.00 07:01:01 0 12.73 0.00 1.67 3.39 0.58 81.62 07:01:01 1 35.24 0.00 5.80 3.75 1.30 53.91 07:01:01 2 14.35 0.00 2.21 7.93 0.91 74.60 07:01:01 3 21.08 0.00 2.89 5.19 0.95 69.89 07:02:01 all 20.96 0.00 1.39 1.47 0.78 75.40 07:02:01 0 1.36 0.00 0.12 0.07 0.30 98.15 07:02:01 1 38.14 0.00 2.20 1.38 1.22 57.06 07:02:01 2 33.73 0.00 2.07 3.31 1.19 59.70 07:02:01 3 10.68 0.00 1.17 1.13 0.42 86.61 07:03:01 all 19.26 0.00 3.43 3.44 1.10 72.77 07:03:01 0 10.16 0.00 2.90 4.33 0.77 81.84 07:03:01 1 25.11 0.00 3.19 1.81 1.37 68.52 07:03:01 2 25.64 0.00 4.65 5.30 1.26 63.15 07:03:01 3 16.16 0.00 3.00 2.33 0.99 77.51 07:04:01 all 20.96 0.00 1.14 0.62 0.91 76.36 07:04:01 0 27.07 0.00 1.08 0.17 0.92 70.76 07:04:01 1 13.68 0.00 0.63 0.07 0.96 84.66 07:04:01 2 28.13 0.00 1.56 2.22 1.31 66.78 07:04:01 3 14.99 0.00 1.28 0.03 0.47 83.23 Average: all 20.51 0.00 2.27 2.64 0.93 73.64 Average: 0 12.83 0.00 1.44 1.98 0.64 83.10 Average: 1 28.02 0.00 2.95 1.75 1.21 66.06 Average: 2 25.48 0.00 2.62 4.68 1.17 66.06 Average: 3 15.72 0.00 2.08 2.17 0.71 79.32