---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1828 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: 7976 520 5135 0 2320 7179 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:13:8e:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe13:8e4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:6c:44:a3 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-1828) 04/29/26 _x86_64_ (4 CPU) 00:25:50 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 153.74 68.94 84.80 5594.67 39670.47 00:28:01 75.42 15.66 59.76 1797.70 8722.28 00:29:01 97.10 37.46 59.64 2802.47 9803.70 Average: 108.75 40.69 68.07 3398.28 19398.82 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5873208 7383856 2294220 28.09 36448 1655036 1015876 11.02 611484 1513828 55548 00:28:01 5600924 7439652 2566504 31.42 59520 1943332 1028340 11.16 564476 1797984 116692 00:29:01 5293808 7381688 2873620 35.18 62040 2187636 975492 10.58 738180 1926932 28556 Average: 5589313 7401732 2578115 31.57 52669 1928668 1006569 10.92 638047 1746248 66932 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 431.68 224.16 1090.98 64.22 0.00 0.00 0.00 0.00 00:28:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 64.06 50.51 715.36 7.13 0.00 0.00 0.00 0.00 00:29:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 252.71 202.18 2566.97 27.39 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 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 249.48 158.95 1457.77 32.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1828) 04/29/26 _x86_64_ (4 CPU) 00:25:50 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 17.99 0.00 2.52 4.93 1.09 73.48 00:27:01 0 17.18 0.00 2.05 3.79 1.02 75.97 00:27:01 1 11.71 0.00 1.33 3.22 1.00 82.74 00:27:01 2 24.04 0.00 2.41 6.57 1.19 65.79 00:27:01 3 19.05 0.00 4.29 6.13 1.15 69.37 00:28:01 all 20.19 0.00 1.29 2.11 0.98 75.43 00:28:01 0 13.46 0.00 0.91 0.53 0.78 84.31 00:28:01 1 9.36 0.00 0.78 1.84 1.16 86.87 00:28:01 2 56.30 0.00 3.04 0.58 1.70 38.37 00:28:01 3 1.84 0.00 0.42 5.47 0.30 91.97 00:29:01 all 27.44 0.00 1.95 2.41 1.73 66.47 00:29:01 0 19.87 0.00 1.55 1.25 1.65 75.68 00:29:01 1 20.51 0.00 2.05 1.51 1.58 74.35 00:29:01 2 32.56 0.00 2.39 3.34 1.77 59.94 00:29:01 3 36.82 0.00 1.86 3.52 1.91 55.88 Average: all 21.88 0.00 1.92 3.14 1.27 71.79 Average: 0 16.83 0.00 1.50 1.85 1.15 78.66 Average: 1 13.85 0.00 1.38 2.19 1.25 81.33 Average: 2 37.65 0.00 2.61 3.49 1.55 54.69 Average: 3 19.24 0.00 2.19 5.04 1.12 72.41