---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4957 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 9.1G 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: 7975 510 5155 0 2309 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:c7:a6:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fec7:a693/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:44:3c:57 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-4957) 09/27/25 _x86_64_ (4 CPU) 20:30:46 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:03 154.50 69.14 85.35 5621.73 39914.85 20:33:01 54.88 0.26 54.62 28.82 7845.16 20:34:01 77.66 34.31 43.35 1781.27 8200.33 20:35:01 25.43 0.70 24.73 77.99 7066.42 Average: 78.31 26.32 51.99 1893.06 15823.52 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:03 5850480 7380700 2316940 28.37 37836 1672000 1018196 11.05 618616 1525164 64652 20:33:01 5553828 7329756 2613592 32.00 57876 1883660 1047144 11.36 683740 1728416 152812 20:34:01 5245124 7313020 2922296 35.78 68620 2155112 1044784 11.34 751388 1950396 184568 20:35:01 5274552 7348440 2892868 35.42 72060 2157292 1012696 10.99 722672 1947840 10532 Average: 5480996 7342979 2686424 32.89 59098 1967016 1030705 11.18 694104 1787954 103141 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:03 ens3 413.46 220.91 1141.69 65.77 0.00 0.00 0.00 0.00 20:32:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:32:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 57.60 47.26 721.64 5.95 0.00 0.00 0.00 0.00 20:33:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 245.30 208.65 2998.54 33.30 0.00 0.00 0.00 0.00 20:34:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 11.50 12.10 8.85 5.73 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 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 183.02 122.86 1221.90 27.87 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4957) 09/27/25 _x86_64_ (4 CPU) 20:30:46 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:03 all 19.10 0.00 3.00 5.23 1.22 71.46 20:32:03 0 20.57 0.00 2.64 8.56 1.34 66.90 20:32:03 1 21.35 0.00 2.75 2.73 1.23 71.93 20:32:03 2 22.46 0.00 4.68 4.03 1.38 67.44 20:32:03 3 12.02 0.00 1.90 5.60 0.95 79.53 20:33:01 all 20.51 0.00 1.21 1.80 0.86 75.62 20:33:01 0 12.58 0.00 0.78 0.09 0.34 86.21 20:33:01 1 28.52 0.00 0.89 0.88 1.34 68.37 20:33:01 2 31.20 0.00 2.03 0.38 1.21 65.19 20:33:01 3 9.67 0.00 1.16 5.90 0.53 82.74 20:34:01 all 31.36 0.00 2.12 1.61 2.22 62.70 20:34:01 0 23.57 0.00 1.22 2.68 1.83 70.70 20:34:01 1 37.13 0.00 3.18 0.70 2.65 56.35 20:34:01 2 28.95 0.00 2.01 1.09 2.34 65.61 20:34:01 3 35.79 0.00 2.12 1.95 2.03 58.11 20:35:01 all 21.10 0.00 1.05 1.09 0.87 75.89 20:35:01 0 8.02 0.00 0.43 0.67 0.67 90.21 20:35:01 1 1.11 0.00 0.45 0.42 0.43 97.59 20:35:01 2 56.31 0.00 2.10 0.28 1.75 39.56 20:35:01 3 19.03 0.00 1.18 3.00 0.63 76.16 Average: all 23.04 0.00 1.85 2.44 1.29 71.38 Average: 0 16.21 0.00 1.27 3.02 1.05 78.45 Average: 1 21.97 0.00 1.82 1.18 1.41 73.61 Average: 2 34.76 0.00 2.71 1.46 1.67 59.40 Average: 3 19.21 0.00 1.59 4.09 1.04 74.06