---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1107 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 8.6G 56% / 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 513 3364 0 4097 7163 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:e8:54:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fee8:541f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:51:ba:7d 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-1107) 04/22/26 _x86_64_ (4 CPU) 01:27:51 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 151.43 68.89 82.54 5590.94 39469.66 01:30:01 61.54 0.27 61.27 27.20 8870.39 01:31:01 220.16 13.68 206.48 2250.42 80203.97 01:32:01 35.04 0.68 34.36 50.38 3676.77 Average: 117.04 20.88 96.16 1979.81 33054.24 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 5890612 7393816 2276816 27.88 35192 1649784 1033912 11.22 602348 1509360 52256 01:30:01 5584912 7366560 2582516 31.62 57096 1890232 1044192 11.33 645812 1739428 116248 01:31:01 3400928 7230984 4766500 58.36 124028 3721336 1773380 19.24 1014000 3364364 33120 01:32:01 3481316 7367560 4686112 57.38 126356 3778068 1051732 11.41 997108 3307376 28580 Average: 4589442 7339730 3577986 43.81 85668 2759855 1225804 13.30 814817 2480132 57551 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:29:01 ens3 434.44 227.39 1056.22 65.86 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 61.24 45.89 751.32 5.98 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 01:31:01 ens3 457.21 332.23 8161.25 29.70 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 01:32:01 ens3 67.13 107.56 17.48 716.47 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 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 255.00 178.27 2496.41 204.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1107) 04/22/26 _x86_64_ (4 CPU) 01:27:51 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 17.92 0.00 3.43 4.99 2.27 71.38 01:29:01 0 31.83 0.00 2.92 4.68 2.19 58.37 01:29:01 1 8.22 0.00 2.44 6.78 2.33 80.24 01:29:01 2 14.60 0.00 5.93 4.77 2.41 72.29 01:29:01 3 16.99 0.00 2.44 3.72 2.18 74.67 01:30:01 all 19.77 0.00 1.29 2.19 1.31 75.44 01:30:01 0 17.31 0.00 0.92 0.25 0.80 80.73 01:30:01 1 23.62 0.00 1.36 3.90 1.85 69.27 01:30:01 2 34.24 0.00 2.31 2.99 1.89 58.57 01:30:01 3 3.89 0.00 0.56 1.61 0.70 93.24 01:31:01 all 21.47 0.00 7.88 4.04 6.89 59.71 01:31:01 0 21.96 0.00 8.20 3.26 7.10 59.48 01:31:01 1 23.92 0.00 7.33 6.88 6.43 55.44 01:31:01 2 16.89 0.00 5.75 1.90 6.53 68.92 01:31:01 3 23.17 0.00 10.27 4.14 7.47 54.96 01:32:01 all 23.69 0.00 1.79 0.99 2.07 71.46 01:32:01 0 17.77 0.00 1.79 0.25 2.39 77.80 01:32:01 1 32.93 0.00 2.06 2.91 2.03 60.07 01:32:01 2 34.57 0.00 1.97 0.38 2.36 60.72 01:32:01 3 9.54 0.00 1.34 0.41 1.49 87.20 Average: all 20.72 0.00 3.62 3.05 3.15 69.46 Average: 0 22.21 0.00 3.47 2.11 3.13 69.07 Average: 1 22.18 0.00 3.31 5.12 3.17 66.22 Average: 2 25.03 0.00 4.00 2.51 3.32 65.14 Average: 3 13.44 0.00 3.69 2.48 2.98 77.41