---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4875 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 9.2G 11G 48% / 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 531 5046 0 2397 7161 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:c6:1f:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fec6:1f3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:92:b2:6e 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-4875) 09/27/25 _x86_64_ (4 CPU) 06:39:52 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:01 149.74 69.19 80.55 5617.20 39352.92 06:42:01 58.07 0.25 57.82 27.86 8676.95 06:43:01 102.78 35.16 67.62 2220.30 11755.37 06:44:01 31.03 4.45 26.58 252.89 4301.42 Average: 85.41 27.26 58.14 2029.56 16021.67 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 5903416 7410052 2264012 27.72 35784 1651884 990552 10.75 584952 1509528 53996 06:42:01 5648568 7382324 2518860 30.84 54976 1847160 1013364 11.00 623360 1701400 72884 06:43:01 4879476 6929912 3287952 40.26 66216 2140920 1360956 14.77 1104588 1963732 11604 06:44:01 5176568 7337812 2990860 36.62 70160 2245664 1012756 10.99 807392 1960416 25388 Average: 5402007 7265025 2765421 33.86 56784 1971407 1094407 11.88 780073 1783769 40968 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 ens3 430.21 231.09 1050.82 66.98 0.00 0.00 0.00 0.00 06:42:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 ens3 59.21 48.23 732.43 6.03 0.00 0.00 0.00 0.00 06:43:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 347.29 345.21 2819.33 56.27 0.00 0.00 0.00 0.00 06:44:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 ens3 149.14 130.03 476.86 35.79 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 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 246.46 188.64 1269.86 41.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4875) 09/27/25 _x86_64_ (4 CPU) 06:39:52 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 17.08 0.00 2.65 4.77 1.45 74.06 06:41:01 0 17.99 0.00 4.80 5.06 1.78 70.37 06:41:01 1 25.73 0.00 2.05 3.53 1.35 67.34 06:41:01 2 16.26 0.00 2.05 2.03 1.45 78.21 06:41:01 3 8.36 0.00 1.67 8.41 1.23 80.33 06:42:01 all 18.03 0.00 1.06 1.82 0.89 78.20 06:42:01 0 2.45 0.00 0.22 0.50 0.38 96.46 06:42:01 1 15.50 0.00 1.28 0.77 0.58 81.87 06:42:01 2 41.46 0.00 1.69 0.61 1.99 54.24 06:42:01 3 12.70 0.00 1.03 5.40 0.60 80.27 06:43:01 all 36.21 0.00 1.80 1.82 2.23 57.93 06:43:01 0 33.57 0.00 2.12 2.17 2.00 60.15 06:43:01 1 37.53 0.00 1.05 1.95 1.73 57.74 06:43:01 2 45.09 0.00 2.83 1.07 3.10 47.92 06:43:01 3 28.60 0.00 1.27 2.12 2.12 65.90 06:44:01 all 39.09 0.00 1.52 0.79 2.17 56.42 06:44:01 0 28.65 0.00 1.37 0.18 2.00 67.79 06:44:01 1 43.84 0.00 1.32 1.04 1.99 51.81 06:44:01 2 60.69 0.00 2.23 1.40 2.65 33.03 06:44:01 3 23.33 0.00 1.13 0.55 2.04 72.96 Average: all 27.61 0.00 1.76 2.30 1.69 66.65 Average: 0 20.67 0.00 2.12 1.97 1.54 73.69 Average: 1 30.67 0.00 1.43 1.82 1.41 64.67 Average: 2 40.88 0.00 2.20 1.28 2.30 53.34 Average: 3 18.24 0.00 1.27 4.12 1.49 74.87