---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-554 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 4672 0 2799 7178 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:c4:ce:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fec4:ceb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:0b:1c:b3 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-554) 04/14/26 _x86_64_ (4 CPU) 22:11:50 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 153.47 69.04 84.44 5597.33 40757.62 22:14:01 63.15 0.27 62.88 27.19 10209.53 22:15:01 105.03 59.24 45.79 2872.45 18637.43 22:16:01 38.99 9.12 29.88 309.28 15060.96 Average: 90.16 34.41 55.75 2201.47 21165.93 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 5833264 7409060 2334156 28.58 35884 1718468 999712 10.85 599356 1560316 80912 22:14:01 5553228 7377500 2614192 32.01 56672 1932452 1025656 11.13 646280 1766536 96396 22:15:01 3935336 6261812 4232084 51.82 64732 2409356 2785792 30.23 1988684 1874224 178016 22:16:01 4764804 7366324 3402616 41.66 67520 2677700 994692 10.79 1114476 2040736 26120 Average: 5021658 7103674 3145762 38.52 56202 2184494 1451463 15.75 1087199 1810453 95361 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 430.34 268.52 1646.43 69.34 0.00 0.00 0.00 0.00 22:13:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 74.66 63.68 749.92 7.11 0.00 0.00 0.00 0.00 22:14:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 ens3 465.02 349.63 591.55 136.52 0.00 0.00 0.00 0.00 22:15:01 lo 2.23 2.23 0.25 0.25 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 198.57 159.52 852.32 57.60 0.00 0.00 0.00 0.00 22:16:01 lo 0.60 0.60 0.05 0.05 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 292.14 210.33 960.05 67.64 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-554) 04/14/26 _x86_64_ (4 CPU) 22:11:50 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 18.12 0.00 3.19 4.57 0.95 73.17 22:13:01 0 21.88 0.00 2.14 2.49 1.03 72.46 22:13:01 1 15.35 0.00 4.90 5.23 0.74 73.77 22:13:01 2 18.58 0.00 3.52 4.72 1.01 72.17 22:13:01 3 16.67 0.00 2.21 5.85 1.01 74.27 22:14:01 all 19.90 0.00 1.33 1.86 0.67 76.23 22:14:01 0 16.40 0.00 1.02 0.12 0.52 81.95 22:14:01 1 29.91 0.00 1.92 1.28 0.85 66.04 22:14:01 2 31.84 0.00 1.86 0.49 1.02 64.80 22:14:01 3 1.50 0.00 0.53 5.55 0.30 92.11 22:15:01 all 30.61 2.51 13.86 2.45 1.65 48.91 22:15:01 0 26.70 0.03 12.96 2.93 1.45 55.93 22:15:01 1 22.19 0.02 13.59 1.27 1.48 61.46 22:15:01 2 42.32 3.42 15.79 3.82 1.85 32.81 22:15:01 3 31.28 6.57 13.08 1.80 1.83 45.43 22:16:01 all 27.21 0.00 5.48 0.77 1.14 65.40 22:16:01 0 39.00 0.00 5.29 0.52 1.43 53.76 22:16:01 1 26.05 0.00 5.60 0.53 1.08 66.73 22:16:01 2 20.53 0.00 5.12 0.63 1.03 72.69 22:16:01 3 23.28 0.00 5.91 1.40 1.02 68.39 Average: all 23.97 0.63 5.97 2.41 1.10 65.91 Average: 0 26.00 0.01 5.36 1.51 1.11 66.02 Average: 1 23.38 0.00 6.51 2.08 1.04 66.99 Average: 2 28.32 0.86 6.58 2.41 1.23 60.60 Average: 3 18.19 1.64 5.44 3.65 1.04 70.04