---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10147 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 11G 9.0G 54% / 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 497 3913 0 3564 7179 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:a4:ed:1e brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fea4:ed1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:ca:8b:46 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-10147) 03/31/26 _x86_64_ (4 CPU) 00:27:24 LINUX RESTART (4 CPU) 00:28:02 tps rtps wtps bread/s bwrtn/s 00:29:01 87.82 26.49 61.33 972.58 5639.04 00:30:01 87.17 12.26 74.90 2214.03 25061.42 00:31:01 122.46 1.03 121.43 50.38 56000.93 Average: 99.21 13.19 86.03 1079.54 29031.90 00:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5754900 7367796 2412528 29.54 42544 1747888 1022608 11.10 644496 1592016 90916 00:30:01 4696216 7423916 3471212 42.50 66408 2809092 1201808 13.04 629180 2603844 428156 00:31:01 4042912 7382036 4124516 50.50 88404 3361648 1000748 10.86 766664 3072308 26976 Average: 4831343 7391249 3336085 40.85 65785 2639543 1075055 11.67 680113 2422723 182016 00:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 420.17 231.25 1675.13 65.43 0.00 0.00 0.00 0.00 00:29:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 371.25 204.13 10741.69 18.35 0.00 0.00 0.00 0.00 00:30:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 ens3 153.52 137.85 992.78 329.97 0.00 0.00 0.00 0.00 00:31:01 lo 1.47 1.47 0.13 0.13 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: ens3 314.38 190.85 4485.28 138.33 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10147) 03/31/26 _x86_64_ (4 CPU) 00:27:24 LINUX RESTART (4 CPU) 00:28:02 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 21.93 0.00 1.47 2.97 1.21 72.42 00:29:01 0 13.84 0.00 1.39 5.13 0.94 78.70 00:29:01 1 9.29 0.00 0.83 4.84 0.76 84.28 00:29:01 2 27.99 0.00 1.78 0.88 1.31 68.04 00:29:01 3 36.62 0.00 1.87 1.02 1.85 58.64 00:30:01 all 20.81 0.00 2.88 2.47 1.42 72.43 00:30:01 0 17.03 0.00 2.82 3.01 1.24 75.91 00:30:01 1 7.38 0.00 1.95 4.28 0.90 85.50 00:30:01 2 14.83 0.00 2.29 0.87 1.17 80.84 00:30:01 3 43.97 0.00 4.41 1.70 2.36 47.56 00:31:01 all 29.32 0.00 5.72 1.99 1.96 61.01 00:31:01 0 44.10 0.00 6.40 3.87 2.46 43.17 00:31:01 1 27.24 0.00 5.26 0.27 1.91 65.31 00:31:01 2 24.72 0.00 5.22 0.94 1.56 67.56 00:31:01 3 21.24 0.00 6.02 2.87 1.91 67.95 Average: all 24.02 0.00 3.36 2.47 1.53 68.62 Average: 0 25.00 0.00 3.54 4.00 1.54 65.91 Average: 1 14.64 0.00 2.68 3.13 1.19 78.36 Average: 2 22.48 0.00 3.10 0.90 1.35 72.18 Average: 3 33.97 0.00 4.11 1.86 2.04 58.02