---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1931 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 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 497 5355 0 2122 7204 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:6f:28:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe6f:2898/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:8c:bb:33 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-1931) 04/30/26 _x86_64_ (4 CPU) 10:09:42 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:01 159.24 69.32 89.92 5608.93 41185.29 10:12:01 73.70 12.55 61.16 2255.62 8841.99 10:13:01 42.91 0.67 42.24 46.13 4793.07 Average: 91.95 27.51 64.44 2636.89 18273.45 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 5838780 7400892 2328640 28.51 39580 1701376 981160 10.65 604080 1550232 68260 10:12:01 5549612 7427092 2617808 32.05 59540 1982036 1107568 12.02 634428 1776264 105460 10:13:01 5543616 7432100 2623804 32.13 61832 1990128 956120 10.37 643604 1773772 9284 Average: 5644003 7420028 2523417 30.90 53651 1891180 1014949 11.01 627371 1700089 61001 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:11:01 ens3 417.23 224.28 1508.05 65.42 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 10:12:01 ens3 54.39 45.71 572.35 8.18 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:13:01 ens3 16.58 15.53 13.56 7.64 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 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 162.73 95.17 697.99 27.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1931) 04/30/26 _x86_64_ (4 CPU) 10:09:42 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 19.95 0.00 2.73 5.47 1.93 69.93 10:11:01 0 13.56 0.00 1.16 0.78 1.39 83.10 10:11:01 1 26.04 0.00 2.48 10.05 2.29 59.14 10:11:01 2 17.70 0.00 2.40 5.06 2.28 72.55 10:11:01 3 22.54 0.00 4.84 5.97 1.75 64.90 10:12:01 all 20.31 0.00 1.44 1.90 0.99 75.36 10:12:01 0 23.50 0.00 1.20 0.28 0.80 74.22 10:12:01 1 29.76 0.00 2.04 0.91 1.44 65.84 10:12:01 2 25.38 0.00 1.82 1.13 1.30 70.37 10:12:01 3 2.58 0.00 0.72 5.28 0.40 91.02 10:13:01 all 20.81 0.00 1.09 1.09 1.01 76.00 10:13:01 0 26.71 0.00 1.13 0.07 0.93 71.16 10:13:01 1 19.39 0.00 1.10 1.57 0.70 77.25 10:13:01 2 19.92 0.00 1.08 0.22 1.21 77.57 10:13:01 3 17.23 0.00 1.04 2.50 1.18 78.05 Average: all 20.36 0.00 1.75 2.82 1.31 73.76 Average: 0 21.25 0.00 1.16 0.38 1.04 76.17 Average: 1 25.07 0.00 1.87 4.18 1.48 67.40 Average: 2 20.99 0.00 1.77 2.14 1.60 73.50 Average: 3 14.12 0.00 2.20 4.58 1.11 77.99