---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-95 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 469 1219 0 2254 3215 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:75:62:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe75:6247/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:09:f9:77 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-95) 07/11/25 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 152.62 68.96 83.67 5605.33 39344.39 00:28:01 52.57 0.28 52.28 30.39 7096.57 00:29:01 102.92 51.37 51.55 4451.32 10750.42 00:30:01 18.71 0.90 17.81 78.91 1356.88 Average: 81.70 30.37 51.33 2541.36 14636.04 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 1824544 3337776 2214108 54.82 34888 1643896 935584 18.39 550652 1503740 45384 00:28:01 1588200 3325328 2450452 60.67 54276 1835932 934792 18.38 572424 1692268 124184 00:29:01 1225188 3261756 2813464 69.66 61180 2121696 975512 19.18 744276 1869900 14168 00:30:01 1265568 3306404 2773084 68.66 63168 2123648 930312 18.29 705308 1867548 9344 Average: 1475875 3307816 2562777 63.46 53378 1931293 944050 18.56 643165 1733364 48270 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 271.95 161.87 994.55 58.90 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 00:28:01 ens3 55.85 39.94 717.58 5.57 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 00:29:01 ens3 276.54 144.32 1603.03 23.21 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 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 12.03 11.90 14.12 5.43 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 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 154.09 89.50 832.31 23.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-95) 07/11/25 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 16.81 0.00 2.98 5.81 3.18 71.23 00:27:01 0 9.15 0.00 1.51 5.51 2.75 81.07 00:27:01 1 30.02 0.00 2.68 11.91 3.32 52.07 00:27:01 2 9.40 0.00 5.32 2.13 3.85 79.29 00:27:01 3 18.74 0.00 2.40 3.72 2.76 72.38 00:28:01 all 18.72 0.00 1.24 2.49 2.03 75.52 00:28:01 0 16.60 0.00 1.01 8.33 1.61 72.44 00:28:01 1 30.43 0.00 1.96 0.43 1.68 65.50 00:28:01 2 4.79 0.00 0.93 0.89 3.20 90.19 00:28:01 3 23.38 0.00 1.08 0.30 1.64 73.60 00:29:01 all 24.31 0.00 1.64 2.44 3.43 68.18 00:29:01 0 17.45 0.00 1.21 1.66 3.33 76.36 00:29:01 1 12.86 0.00 1.40 3.95 3.12 78.67 00:29:01 2 29.63 0.00 1.51 2.98 4.05 61.82 00:29:01 3 37.29 0.00 2.46 1.19 3.22 55.84 00:30:01 all 18.08 0.00 0.96 0.68 1.64 78.64 00:30:01 0 0.83 0.00 0.25 0.02 1.29 97.62 00:30:01 1 6.47 0.00 0.66 0.15 1.08 91.64 00:30:01 2 26.06 0.00 1.65 2.28 2.08 67.94 00:30:01 3 38.97 0.00 1.27 0.28 2.12 57.36 Average: all 19.48 0.00 1.71 2.86 2.57 73.39 Average: 0 11.01 0.00 1.00 3.87 2.25 81.87 Average: 1 19.94 0.00 1.68 4.12 2.30 71.97 Average: 2 17.42 0.00 2.35 2.07 3.30 74.86 Average: 3 29.60 0.00 1.80 1.37 2.43 64.79