---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3980 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 696K 797M 1% /run /dev/vda1 20G 11G 8.7G 55% / 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 496 3525 0 3954 7180 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:eb:ac:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:feeb:ac5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:fb:5b:2c 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-3980) 06/28/25 _x86_64_ (4 CPU) 02:43:44 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:01 155.84 69.37 86.47 5620.40 39838.98 02:46:01 61.60 4.56 57.04 820.92 8490.29 02:47:01 201.72 7.80 193.92 1411.66 22510.90 02:48:01 359.84 0.03 359.81 0.27 18486.12 02:49:01 77.50 0.85 76.65 39.59 42475.59 02:50:01 20.93 0.77 20.16 39.72 1392.07 Average: 146.23 13.90 132.34 1322.03 22197.66 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 5891864 7412848 2275556 27.86 37752 1663416 995332 10.80 586520 1519068 64680 02:46:01 5653000 7442004 2514420 30.79 57472 1896300 937076 10.17 580708 1732132 110284 02:47:01 5011412 7321924 3156008 38.64 79316 2375340 1370096 14.87 801688 2105384 9036 02:48:01 4387976 7391020 3779444 46.27 109952 2999580 1270768 13.79 767116 2717940 407728 02:49:01 3641408 7381820 4526012 55.42 132688 3647596 1007680 10.93 824304 3341668 27192 02:50:01 3627084 7370216 4540336 55.59 133372 3648668 1017496 11.04 851680 3327872 10932 Average: 4702124 7386639 3465296 42.43 91759 2705150 1099741 11.93 735336 2457344 104975 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 ens3 280.92 173.82 1095.78 61.88 0.00 0.00 0.00 0.00 02:45:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 ens3 53.72 43.61 610.40 7.22 0.00 0.00 0.00 0.00 02:46:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 ens3 572.61 222.68 3348.46 18.84 0.00 0.00 0.00 0.00 02:47:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 ens3 290.17 227.61 2086.12 17.29 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 ens3 715.11 453.09 5351.71 33.76 0.00 0.00 0.00 0.00 02:49:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 ens3 8.70 10.50 6.53 6.02 0.00 0.00 0.00 0.00 02:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 320.19 188.54 2083.06 24.16 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 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-3980) 06/28/25 _x86_64_ (4 CPU) 02:43:44 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 18.53 0.00 2.83 5.21 2.81 70.62 02:45:01 0 20.59 0.00 2.58 2.77 2.73 71.33 02:45:01 1 21.26 0.00 1.91 6.71 2.54 67.59 02:45:01 2 25.19 0.00 4.78 2.37 3.24 64.42 02:45:01 3 7.12 0.00 2.05 8.99 2.75 79.09 02:46:01 all 20.26 0.00 1.41 1.92 1.31 75.11 02:46:01 0 4.86 0.00 0.65 0.37 0.52 93.61 02:46:01 1 1.11 0.00 0.46 2.79 0.68 94.95 02:46:01 2 66.17 0.00 3.42 0.95 2.97 26.49 02:46:01 3 8.88 0.00 1.08 3.56 1.03 85.44 02:47:01 all 10.27 0.00 2.98 4.73 2.17 79.85 02:47:01 0 13.84 0.00 2.92 3.54 2.06 77.63 02:47:01 1 6.37 0.00 2.18 3.90 1.67 85.88 02:47:01 2 12.71 0.00 3.78 5.04 2.91 75.56 02:47:01 3 8.18 0.00 3.04 6.45 2.05 80.28 02:48:01 all 8.64 0.00 4.32 10.33 2.43 74.28 02:48:01 0 2.99 0.00 3.82 3.46 1.88 87.85 02:48:01 1 6.76 0.00 2.89 8.38 2.04 79.95 02:48:01 2 18.07 0.00 5.94 15.88 3.45 56.66 02:48:01 3 6.77 0.00 4.67 13.63 2.35 72.57 02:49:01 all 14.63 0.00 3.25 1.79 1.77 78.56 02:49:01 0 9.28 0.00 3.90 1.40 1.60 83.82 02:49:01 1 35.59 0.00 4.33 2.25 2.56 55.26 02:49:01 2 4.50 0.00 1.84 2.95 1.40 89.31 02:49:01 3 9.01 0.00 2.89 0.58 1.55 85.96 02:50:01 all 20.53 0.00 0.84 0.66 1.18 76.79 02:50:01 0 25.01 0.00 0.93 0.13 1.13 72.80 02:50:01 1 19.50 0.00 0.97 0.28 1.10 78.15 02:50:01 2 5.99 0.00 0.48 1.70 0.88 90.93 02:50:01 3 31.57 0.00 1.00 0.53 1.58 65.32 Average: all 15.48 0.00 2.60 4.10 1.94 75.87 Average: 0 12.77 0.00 2.47 1.95 1.65 81.16 Average: 1 15.08 0.00 2.12 4.05 1.76 76.98 Average: 2 22.17 0.00 3.38 4.81 2.48 67.17 Average: 3 11.92 0.00 2.46 5.62 1.88 78.11