---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1289 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 483 4837 0 2654 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:df:2c:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fedf:2cb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:71:76:1d 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-1289) 05/19/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 154.94 69.11 85.84 5605.87 39636.74 17:35:01 57.04 0.22 56.82 23.59 8664.43 17:36:01 178.62 123.93 54.70 6992.87 21025.26 17:37:01 30.98 0.93 30.04 78.92 6034.99 Average: 105.60 48.75 56.85 3188.66 18883.02 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5878508 7393520 2288920 28.02 36164 1660376 1040176 11.29 603056 1518672 56496 17:35:01 5607808 7388576 2559620 31.34 56852 1889992 1014116 11.00 622256 1739312 128428 17:36:01 4989164 7403264 3178264 38.91 72828 2490892 976352 10.59 975276 1969040 141608 17:37:01 4996564 7416364 3170864 38.82 75228 2493980 973200 10.56 968608 1967960 10648 Average: 5368011 7400431 2799417 34.28 60268 2133810 1000961 10.86 792299 1798746 84295 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 352.16 212.41 1082.61 64.83 0.00 0.00 0.00 0.00 17:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 59.06 46.79 728.79 5.84 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 170.28 134.86 785.45 13.89 0.00 0.00 0.00 0.00 17:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 12.36 13.51 10.58 6.18 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 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 148.84 102.13 651.54 22.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1289) 05/19/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.29 0.00 2.81 5.45 1.33 72.11 17:34:02 0 20.65 0.00 2.29 6.31 1.33 69.41 17:34:02 1 10.57 0.00 1.85 9.22 1.05 77.31 17:34:02 2 18.77 0.00 4.88 5.04 1.35 69.96 17:34:02 3 23.13 0.00 2.18 1.25 1.62 71.81 17:35:01 all 20.32 0.00 1.36 1.84 1.07 75.41 17:35:01 0 17.00 0.00 1.07 1.19 0.71 80.03 17:35:01 1 15.99 0.00 1.11 0.08 1.36 81.45 17:35:01 2 23.88 0.00 1.81 0.20 1.22 72.89 17:35:01 3 24.43 0.00 1.46 5.87 1.00 67.23 17:36:01 all 29.43 1.96 6.25 7.26 2.63 52.47 17:36:01 0 26.12 1.96 6.00 10.06 2.73 53.13 17:36:01 1 39.53 0.03 6.14 5.81 2.70 45.79 17:36:01 2 27.94 0.00 6.54 7.02 2.55 55.95 17:36:01 3 24.17 5.80 6.34 6.16 2.53 55.00 17:37:01 all 21.12 0.00 1.20 0.74 1.00 75.94 17:37:01 0 2.01 0.00 0.47 0.03 0.25 97.24 17:37:01 1 15.10 0.00 0.88 0.73 1.52 81.77 17:37:01 2 57.44 0.00 2.48 0.15 1.58 38.34 17:37:01 3 10.05 0.00 0.95 2.04 0.65 86.31 Average: all 22.30 0.49 2.91 3.83 1.51 68.97 Average: 0 16.45 0.49 2.46 4.42 1.26 74.92 Average: 1 20.29 0.01 2.49 3.96 1.66 71.59 Average: 2 32.04 0.00 3.93 3.11 1.68 59.24 Average: 3 20.42 1.45 2.73 3.82 1.45 70.13