---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4420 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 9.2G 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 491 5171 0 2312 7205 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:04:99:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe04:9972/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:aa:9f:ac 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-4420) 01/29/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 155.07 69.25 85.82 5599.87 39608.28 20:44:01 60.31 0.12 60.19 21.46 9171.54 20:45:01 71.19 18.64 52.55 1751.15 19051.25 Average: 95.52 29.33 66.18 2457.28 22609.22 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5886592 7398940 2280836 27.93 36736 1656196 1018504 11.05 597204 1512944 58940 20:44:01 5577228 7365260 2590200 31.71 57988 1894424 1033092 11.21 645832 1741464 126416 20:45:01 5285472 7364696 2881956 35.29 63992 2174380 1022744 11.10 848936 1819328 23096 Average: 5583097 7376299 2584331 31.64 52905 1908333 1024780 11.12 697324 1691245 69484 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 382.53 195.25 1042.42 63.75 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:44:01 ens3 55.82 45.26 703.14 5.67 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 ens3 142.19 94.45 513.30 12.76 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 193.50 111.65 752.92 27.39 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 1.20 1.20 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-4420) 01/29/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 18.58 0.00 3.00 5.01 1.08 72.33 20:43:01 0 24.59 0.00 2.46 8.68 1.00 63.27 20:43:01 1 26.46 0.00 4.29 3.64 1.15 64.47 20:43:01 2 9.77 0.00 2.87 4.44 1.15 81.77 20:43:01 3 13.54 0.00 2.40 3.27 1.00 79.79 20:44:01 all 20.43 0.00 1.24 1.95 0.70 75.69 20:44:01 0 18.71 0.00 1.07 1.63 0.67 77.92 20:44:01 1 50.99 0.00 2.80 0.48 1.32 44.41 20:44:01 2 9.62 0.00 0.63 1.96 0.67 87.12 20:44:01 3 2.38 0.00 0.47 3.74 0.15 93.26 20:45:01 all 19.34 1.65 1.98 1.59 0.92 74.52 20:45:01 0 16.10 0.00 1.88 1.18 0.63 80.20 20:45:01 1 54.66 6.59 3.04 0.57 1.65 33.49 20:45:01 2 3.14 0.00 1.54 2.75 0.67 91.91 20:45:01 3 3.53 0.02 1.46 1.86 0.73 92.40 Average: all 19.45 0.55 2.07 2.85 0.90 74.18 Average: 0 19.80 0.00 1.80 3.83 0.77 73.81 Average: 1 44.03 2.20 3.37 1.56 1.37 47.46 Average: 2 7.51 0.00 1.68 3.05 0.83 86.93 Average: 3 6.48 0.01 1.44 2.96 0.63 88.49