---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2641 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 9.2G 11G 48% / 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 474 5151 0 2349 7217 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:ed:ea:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:feed:eafd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:86:0d:3f 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-2641) 09/02/25 _x86_64_ (4 CPU) 07:32:49 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:02 148.84 69.29 79.55 5622.26 39090.70 07:35:01 48.34 0.30 48.03 32.40 6411.93 07:36:01 125.80 12.73 113.06 2275.49 17767.84 07:37:01 23.11 0.58 22.53 42.39 1802.23 Average: 86.68 20.81 65.87 2001.25 16308.99 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:02 5959384 7435700 2208044 27.03 33948 1625192 960568 10.42 556564 1487584 38284 07:35:01 5703388 7417060 2464040 30.17 53840 1829444 967572 10.50 588840 1684672 137772 07:36:01 5348012 7450372 2819416 34.52 68088 2188176 1057900 11.48 802404 1793436 56 07:37:01 5274828 7388760 2892600 35.42 71264 2196484 1024616 11.12 875692 1793524 1828 Average: 5571403 7422973 2596025 31.79 56785 1959824 1002664 10.88 705875 1689804 44485 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:34:02 ens3 366.26 187.57 937.84 62.61 0.00 0.00 0.00 0.00 07:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 07:35:01 ens3 60.93 46.90 790.49 5.89 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 lo 4.13 4.13 0.40 0.40 0.00 0.00 0.00 0.00 07:36:01 ens3 314.98 209.20 1371.60 1044.21 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 07:37:01 ens3 25.66 32.21 13.37 140.41 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 192.50 119.27 778.27 314.55 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2641) 09/02/25 _x86_64_ (4 CPU) 07:32:49 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:02 all 15.84 0.00 2.54 5.60 2.76 73.26 07:34:02 0 29.07 0.00 2.03 5.41 2.82 60.67 07:34:02 1 9.17 0.00 2.45 6.99 2.61 78.78 07:34:02 2 15.31 0.00 2.42 7.07 3.52 71.68 07:34:02 3 9.87 0.00 3.27 2.90 2.08 81.88 07:35:01 all 19.31 0.00 1.12 2.39 1.75 75.43 07:35:01 0 10.98 0.00 0.81 0.27 0.96 86.98 07:35:01 1 6.69 0.00 0.51 0.08 0.74 91.98 07:35:01 2 34.31 0.00 1.76 8.28 2.65 52.99 07:35:01 3 25.08 0.00 1.42 0.87 2.65 69.98 07:36:01 all 19.54 0.00 2.37 3.67 2.84 71.59 07:36:01 0 19.21 0.00 2.11 1.35 2.47 74.86 07:36:01 1 16.29 0.00 1.97 2.25 2.46 77.04 07:36:01 2 25.98 0.00 3.04 7.48 3.25 60.25 07:36:01 3 16.67 0.00 2.33 3.56 3.12 74.31 07:37:01 all 19.95 0.00 0.81 1.00 1.63 76.61 07:37:01 0 27.67 0.00 0.83 0.20 1.53 69.77 07:37:01 1 12.32 0.00 0.59 0.61 1.65 84.82 07:37:01 2 30.01 0.00 1.13 3.00 1.84 64.03 07:37:01 3 9.85 0.00 0.66 0.20 1.50 87.79 Average: all 18.66 0.00 1.71 3.17 2.25 74.21 Average: 0 21.78 0.00 1.45 1.82 1.95 73.00 Average: 1 11.14 0.00 1.39 2.50 1.87 83.10 Average: 2 26.34 0.00 2.09 6.45 2.82 62.29 Average: 3 15.34 0.00 1.92 1.89 2.34 78.51