---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2035 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 8.9G 11G 47% / 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 489 5424 0 2062 7212 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:b5:b7:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:feb5:b7e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:8b:ed:7f 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-2035) 05/01/26 _x86_64_ (4 CPU) 18:12:49 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 154.79 69.17 85.62 5600.27 39662.47 18:15:01 58.53 0.24 58.30 24.67 8582.82 18:16:01 55.07 12.66 42.41 1111.95 5327.51 Average: 89.64 27.51 62.13 2258.03 17909.41 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5887828 7398796 2279592 27.91 35940 1653832 1173308 12.73 592780 1515484 53404 18:15:01 5588792 7376528 2578628 31.57 57492 1895056 991432 10.76 631624 1743520 132016 18:16:01 5568776 7396868 2598644 31.82 61320 1930948 970252 10.53 617032 1777720 10852 Average: 5681799 7390731 2485621 30.43 51584 1826612 1044997 11.34 613812 1678908 65424 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 ens3 403.18 214.50 1080.77 64.82 0.00 0.00 0.00 0.00 18:14:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 64.35 54.01 724.88 6.29 0.00 0.00 0.00 0.00 18:15:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 17.93 16.18 14.13 8.25 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 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 162.36 95.12 605.93 26.57 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2035) 05/01/26 _x86_64_ (4 CPU) 18:12:49 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 17.46 0.00 2.67 5.13 1.24 73.50 18:14:02 0 24.60 0.00 5.12 3.70 1.52 65.07 18:14:02 1 12.84 0.00 2.04 6.68 0.99 77.46 18:14:02 2 10.92 0.00 1.53 8.13 1.13 78.29 18:14:02 3 21.47 0.00 1.98 2.00 1.37 73.18 18:15:01 all 19.40 0.00 1.18 1.78 0.94 76.70 18:15:01 0 11.97 0.00 0.69 0.10 0.51 86.72 18:15:01 1 12.48 0.00 1.09 5.82 0.80 79.82 18:15:01 2 36.96 0.00 2.26 1.10 1.72 57.96 18:15:01 3 16.13 0.00 0.68 0.14 0.73 82.33 18:16:01 all 20.88 0.00 1.09 1.47 0.84 75.72 18:16:01 0 11.82 0.00 0.60 0.13 0.48 86.96 18:16:01 1 25.36 0.00 1.23 3.78 1.08 68.54 18:16:01 2 35.61 0.00 1.45 1.87 1.10 59.97 18:16:01 3 10.79 0.00 1.05 0.08 0.66 87.41 Average: all 19.25 0.00 1.65 2.80 1.01 75.30 Average: 0 16.15 0.00 2.15 1.32 0.84 79.55 Average: 1 16.93 0.00 1.45 5.42 0.96 75.24 Average: 2 27.77 0.00 1.74 3.71 1.32 65.45 Average: 3 16.13 0.00 1.24 0.74 0.92 80.97