---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3269 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 9.9G 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: 7975 499 4267 0 3208 7177 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:88:39:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe88:39e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:53:ce:a6 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-3269) 09/09/25 _x86_64_ (4 CPU) 12:05:42 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:02 151.47 69.29 82.19 5608.80 39599.95 12:08:01 60.14 0.15 59.99 26.57 9383.49 12:09:01 130.86 12.90 117.96 2251.25 53753.42 12:10:01 17.79 0.40 17.39 32.78 1384.24 Average: 90.19 20.77 69.42 1987.87 26099.00 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:02 5909488 7425872 2257932 27.65 37340 1659684 983080 10.67 575532 1515448 62992 12:08:01 5656588 7383620 2510832 30.74 55416 1840900 1022768 11.10 626144 1693080 68400 12:09:01 4393512 7359828 3773908 46.21 83852 2993424 1055856 11.46 712540 2778096 1276 12:10:01 4390636 7366616 3776784 46.24 86920 2999688 1052988 11.43 713640 2778772 9620 Average: 5087556 7383984 3079864 37.71 65882 2373424 1028673 11.16 656964 2191349 35572 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:07:02 ens3 267.52 149.39 1059.48 58.72 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 12:08:01 ens3 52.45 39.96 671.45 5.29 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 12:09:01 ens3 969.13 329.59 5956.68 27.39 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:10:01 ens3 11.84 12.18 9.00 5.78 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 Average: ens3 326.38 133.17 1929.40 24.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3269) 09/09/25 _x86_64_ (4 CPU) 12:05:42 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:02 all 18.37 0.00 2.99 5.47 4.07 69.10 12:07:02 0 14.03 0.00 4.56 4.67 3.62 73.12 12:07:02 1 15.68 0.00 2.27 3.73 4.58 73.75 12:07:02 2 24.14 0.00 2.45 7.68 4.24 61.48 12:07:02 3 19.63 0.00 2.65 5.81 3.86 68.04 12:08:01 all 19.09 0.00 1.19 2.48 2.41 74.83 12:08:01 0 18.38 0.00 1.35 0.37 1.92 77.99 12:08:01 1 34.34 0.00 1.87 0.69 2.76 60.34 12:08:01 2 14.13 0.00 0.75 7.55 3.55 74.03 12:08:01 3 9.64 0.00 0.82 1.23 1.36 86.94 12:09:01 all 15.70 0.00 5.41 2.53 7.70 68.66 12:09:01 0 19.79 0.00 3.50 1.15 6.08 69.48 12:09:01 1 11.91 0.00 7.91 1.10 10.03 69.04 12:09:01 2 16.29 0.00 4.62 3.64 7.37 68.09 12:09:01 3 14.85 0.00 5.57 4.22 7.30 68.06 12:10:01 all 20.00 0.00 1.02 0.81 2.25 75.92 12:10:01 0 7.44 0.00 0.48 0.05 1.49 90.54 12:10:01 1 18.83 0.00 1.12 0.17 2.29 77.59 12:10:01 2 38.99 0.00 1.56 2.93 3.54 52.98 12:10:01 3 14.64 0.00 0.89 0.12 1.69 82.66 Average: all 18.27 0.00 2.67 2.82 4.13 72.09 Average: 0 14.92 0.00 2.48 1.57 3.30 77.73 Average: 1 20.04 0.00 3.34 1.43 4.97 70.23 Average: 2 23.39 0.00 2.35 5.44 4.68 64.13 Average: 3 14.73 0.00 2.51 2.87 3.58 76.32