---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4077 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: 7975 497 4764 0 2713 7183 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:cb:59:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fecb:597f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:d4:06:c3 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-4077) 06/28/25 _x86_64_ (4 CPU) 20:32:47 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:01 152.61 69.19 83.42 5605.87 39700.20 20:35:01 61.76 0.15 61.61 26.13 8928.11 20:36:01 204.08 145.78 58.31 5068.36 21377.50 20:37:01 38.22 0.93 37.29 78.91 9000.07 Average: 114.16 54.01 60.15 2694.71 19751.02 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5890796 7411660 2276624 27.87 36904 1664152 975172 10.58 586168 1519748 62584 20:35:01 5581312 7361292 2586108 31.66 57488 1887148 1016424 11.03 650176 1732620 119628 20:36:01 4917096 7380632 3250324 39.80 76272 2530176 976900 10.60 939452 2061672 232536 20:37:01 4901532 7376012 3265888 39.99 79204 2537860 973580 10.56 952016 2064312 9540 Average: 5322684 7382399 2844736 34.83 62467 2154834 985519 10.69 781953 1844588 106072 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 390.72 223.33 1065.08 66.01 0.00 0.00 0.00 0.00 20:34:01 lo 1.07 1.07 0.10 0.10 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 ens3 50.99 38.41 645.64 5.09 0.00 0.00 0.00 0.00 20:35:01 lo 0.53 0.53 0.04 0.04 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 ens3 293.32 188.95 1323.85 22.21 0.00 0.00 0.00 0.00 20:36:01 lo 3.00 3.00 0.32 0.32 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 ens3 11.30 12.40 9.08 5.98 0.00 0.00 0.00 0.00 20:37:01 lo 0.93 0.93 0.08 0.08 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 186.57 115.77 760.88 24.82 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4077) 06/28/25 _x86_64_ (4 CPU) 20:32:47 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 17.98 0.00 2.83 4.95 2.22 72.02 20:34:01 0 12.52 0.00 4.68 4.71 2.07 76.02 20:34:01 1 24.00 0.00 3.06 8.22 2.65 62.07 20:34:01 2 15.34 0.00 1.68 2.42 2.19 78.36 20:34:01 3 20.06 0.00 1.87 4.45 2.00 71.63 20:35:01 all 20.44 0.00 1.21 1.85 1.26 75.24 20:35:01 0 9.14 0.00 0.65 0.07 0.57 89.58 20:35:01 1 20.21 0.00 1.18 0.27 0.91 77.42 20:35:01 2 48.68 0.00 2.40 1.50 2.47 44.95 20:35:01 3 3.82 0.00 0.60 5.56 1.10 88.93 20:36:01 all 30.18 1.62 5.18 8.47 3.48 51.06 20:36:01 0 29.09 0.00 5.02 8.37 3.13 54.38 20:36:01 1 33.39 6.46 5.58 6.01 3.55 45.01 20:36:01 2 32.32 0.03 5.68 10.30 3.69 47.97 20:36:01 3 25.91 0.00 4.44 9.21 3.56 56.88 20:37:01 all 20.45 0.00 0.99 1.10 1.06 76.40 20:37:01 0 13.52 0.00 0.73 0.25 0.77 84.73 20:37:01 1 17.70 0.00 1.08 0.75 1.15 79.32 20:37:01 2 5.59 0.00 0.48 0.27 0.58 93.08 20:37:01 3 45.00 0.00 1.65 3.16 1.75 48.44 Average: all 22.27 0.41 2.55 4.10 2.01 68.67 Average: 0 16.08 0.00 2.77 3.36 1.64 76.16 Average: 1 23.83 1.62 2.73 3.82 2.07 65.93 Average: 2 25.47 0.01 2.56 3.63 2.23 66.10 Average: 3 23.69 0.00 2.14 5.60 2.10 66.47