---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1698 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 700K 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: 7975 499 4756 0 2720 7185 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:5a:14:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe5a:1495/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:ab:6e:a1 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-1698) 05/24/26 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 159.18 69.26 89.92 5614.00 40026.41 17:35:01 60.23 0.12 60.11 21.83 9551.47 17:36:01 196.33 129.16 67.17 7002.43 23901.75 17:37:01 28.86 0.93 27.93 78.92 4377.54 Average: 111.37 50.08 61.29 3192.60 19506.62 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5877664 7407544 2289756 28.04 38200 1672168 999008 10.84 591720 1530656 63872 17:35:01 5500032 7354304 2667388 32.66 58792 1958688 1022620 11.10 661076 1803500 171912 17:36:01 4915728 7388528 3251692 39.81 74588 2545228 966372 10.49 988132 2025124 92472 17:37:01 4886672 7371368 3280748 40.17 77024 2554360 986624 10.71 1013644 2028492 8612 Average: 5295024 7380436 2872396 35.17 62151 2182611 993656 10.78 813643 1846943 84217 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 ens3 388.37 211.93 1144.92 64.55 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 64.82 50.47 774.59 5.79 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:36:01 ens3 163.96 101.40 785.36 11.73 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 12.10 13.11 9.63 6.47 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 157.71 94.42 678.24 22.20 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-1698) 05/24/26 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.09 0.00 2.77 5.70 3.24 69.19 17:34:02 0 19.60 0.00 1.85 6.75 2.71 69.10 17:34:02 1 12.63 0.00 4.22 4.43 3.05 75.68 17:34:02 2 16.74 0.00 1.73 2.50 3.56 75.47 17:34:02 3 27.36 0.00 3.28 9.15 3.66 56.55 17:35:01 all 19.82 0.00 1.22 2.20 1.58 75.18 17:35:01 0 20.33 0.00 1.09 6.00 1.58 70.99 17:35:01 1 20.96 0.00 1.57 0.34 1.06 76.06 17:35:01 2 15.91 0.00 0.85 1.27 1.98 79.99 17:35:01 3 22.12 0.00 1.40 1.16 1.67 73.66 17:36:01 all 25.32 1.58 5.35 8.77 4.99 53.99 17:36:01 0 18.47 0.00 4.77 6.88 4.47 65.41 17:36:01 1 32.57 0.00 4.99 7.17 5.07 50.21 17:36:01 2 20.61 6.27 6.14 12.09 5.35 49.55 17:36:01 3 29.63 0.03 5.52 8.97 5.08 50.76 17:37:01 all 20.15 0.00 0.89 1.12 1.69 76.16 17:37:01 0 15.52 0.00 0.88 1.65 1.51 80.44 17:37:01 1 14.48 0.00 0.48 1.37 1.86 81.81 17:37:01 2 40.50 0.00 1.32 1.27 2.53 54.37 17:37:01 3 10.06 0.00 0.86 0.17 0.85 88.06 Average: all 21.10 0.40 2.57 4.46 2.88 68.59 Average: 0 18.47 0.00 2.15 5.32 2.57 71.48 Average: 1 20.15 0.00 2.82 3.34 2.77 70.92 Average: 2 23.44 1.57 2.52 4.29 3.36 64.82 Average: 3 22.33 0.01 2.78 4.90 2.82 67.16