---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2690 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 9.4G 9.9G 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 476 4768 0 2731 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:ed:eb:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:feed:eb14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:18:26:58 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-2690) 09/02/25 _x86_64_ (4 CPU) 20:33:52 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:01 141.58 66.94 74.64 5614.26 38482.00 20:36:01 48.04 3.40 44.64 57.72 5372.30 20:37:01 170.96 99.10 71.86 2986.20 14771.48 20:38:01 91.57 43.22 48.35 2154.62 20535.82 Average: 113.04 53.17 59.87 2703.19 19790.22 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 5939880 7425812 2227548 27.27 31896 1636124 981820 10.65 563740 1496312 52984 20:36:01 5734976 7419856 2432452 29.78 52368 1803472 974740 10.58 586644 1656728 155296 20:37:01 5243772 7440600 2923656 35.80 68288 2280552 993216 10.78 782940 1912796 368608 20:38:01 4886468 7376232 3280960 40.17 78900 2552512 991232 10.76 950148 2080604 25408 Average: 5451274 7415625 2716154 33.26 57863 2068165 985252 10.69 720868 1786610 150574 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 ens3 329.15 170.17 852.86 60.60 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 59.52 45.51 735.90 5.39 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:37:01 ens3 260.25 153.00 1130.34 14.57 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 2.87 2.87 0.30 0.30 0.00 0.00 0.00 0.00 20:38:01 ens3 86.77 65.69 351.16 12.41 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 183.92 108.59 767.56 23.24 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 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2690) 09/02/25 _x86_64_ (4 CPU) 20:33:52 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 14.10 0.00 3.80 5.46 2.93 73.71 20:35:01 0 7.95 0.00 2.30 10.08 2.59 77.08 20:35:01 1 11.10 0.00 1.73 1.83 2.14 83.21 20:35:01 2 16.67 0.00 2.46 4.41 3.67 72.80 20:35:01 3 20.72 0.00 8.77 5.52 3.34 61.65 20:36:01 all 18.97 0.00 1.33 2.83 1.71 75.16 20:36:01 0 19.36 0.00 1.64 5.45 1.49 72.06 20:36:01 1 8.88 0.00 0.71 0.37 0.70 89.34 20:36:01 2 18.99 0.00 1.28 4.49 2.30 72.93 20:36:01 3 28.58 0.00 1.73 1.04 2.29 66.36 20:37:01 all 15.20 1.83 2.48 9.19 2.39 68.90 20:37:01 0 6.76 0.00 1.87 6.31 2.10 82.96 20:37:01 1 8.10 7.26 2.56 10.82 2.27 68.99 20:37:01 2 9.28 0.05 1.95 11.15 2.69 74.88 20:37:01 3 36.73 0.00 3.52 8.49 2.54 48.72 20:38:01 all 33.31 0.00 4.21 2.63 3.80 56.05 20:38:01 0 46.49 0.00 4.45 4.49 4.04 40.53 20:38:01 1 23.30 0.00 3.58 2.01 3.88 67.23 20:38:01 2 31.66 0.00 4.31 2.89 3.86 57.28 20:38:01 3 31.82 0.00 4.50 1.13 3.42 59.13 Average: all 20.39 0.46 2.96 5.03 2.71 68.46 Average: 0 20.13 0.00 2.56 6.58 2.56 68.17 Average: 1 12.85 1.81 2.15 3.75 2.25 77.19 Average: 2 19.14 0.01 2.50 5.73 3.13 69.48 Average: 3 29.47 0.00 4.62 4.04 2.90 58.97