---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3696 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 9.2G 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: 7975 503 4996 0 2476 7189 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:77:b2:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe77:b246/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:75:ed:40 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-3696) 06/18/26 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:02 tps rtps wtps bread/s bwrtn/s 14:34:01 152.64 70.21 82.43 5691.10 40138.03 14:35:01 54.94 0.22 54.72 23.20 8201.70 14:36:01 148.24 93.52 54.72 4054.92 13298.32 14:37:01 45.62 3.93 41.69 165.01 4107.43 Average: 100.14 41.85 58.29 2470.04 16336.70 14:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5920932 7423672 2246488 27.51 35112 1649532 992596 10.77 569504 1509264 49688 14:35:01 5627932 7375940 2539488 31.09 54660 1862736 1011424 10.97 627064 1719388 111620 14:36:01 4792544 7024208 3374876 41.32 65784 2320292 1394336 15.13 1047368 2100704 103192 14:37:01 5136600 7377556 3030820 37.11 68332 2327512 1007636 10.93 726168 2079832 27148 Average: 5369502 7300344 2797918 34.26 55972 2040018 1101498 11.95 742526 1852297 72912 14:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 14:34:01 ens3 334.74 181.38 1045.47 63.12 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 ens3 77.30 61.72 839.55 7.07 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 221.63 172.24 2679.69 17.84 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:37:01 ens3 22.86 21.94 12.18 39.30 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 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 163.41 109.01 1144.59 31.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3696) 06/18/26 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:02 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.21 0.00 3.14 5.00 1.72 70.93 14:34:01 0 17.45 0.00 1.96 2.67 1.67 76.26 14:34:01 1 21.18 0.00 2.39 7.47 1.63 67.32 14:34:01 2 16.37 0.00 4.77 5.79 2.01 71.06 14:34:01 3 21.87 0.00 3.42 4.06 1.58 69.07 14:35:01 all 19.85 0.00 1.11 1.97 1.39 75.68 14:35:01 0 15.71 0.00 1.41 3.24 1.21 78.43 14:35:01 1 20.60 0.00 1.01 2.83 1.35 74.22 14:35:01 2 15.72 0.00 0.75 1.26 1.29 80.98 14:35:01 3 27.39 0.00 1.28 0.55 1.71 69.07 14:36:01 all 29.43 0.00 2.99 5.51 2.83 59.23 14:36:01 0 23.73 0.00 2.94 5.25 2.49 65.60 14:36:01 1 39.73 0.00 3.91 7.74 2.83 45.79 14:36:01 2 23.47 0.00 2.59 4.63 2.89 66.42 14:36:01 3 30.79 0.00 2.57 4.42 3.13 59.09 14:37:01 all 32.00 0.00 1.44 1.25 2.41 62.90 14:37:01 0 27.75 0.00 1.29 0.13 2.25 68.58 14:37:01 1 26.22 0.00 1.44 2.38 2.40 67.57 14:37:01 2 54.49 0.00 1.81 1.46 2.91 39.33 14:37:01 3 19.66 0.00 1.21 1.04 2.04 76.05 Average: all 25.16 0.00 2.17 3.42 2.09 67.17 Average: 0 21.18 0.00 1.90 2.82 1.91 72.20 Average: 1 26.96 0.00 2.19 5.09 2.05 63.71 Average: 2 27.56 0.00 2.47 3.27 2.28 64.42 Average: 3 24.95 0.00 2.11 2.51 2.12 68.31