---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1802 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 9.6G 9.7G 50% / 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 503 4672 0 2799 7174 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:58:06:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe58:6ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:dd:24:80 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-1802) 08/23/25 _x86_64_ (4 CPU) 16:27:45 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:02 154.97 69.16 85.82 5601.47 39590.22 16:30:01 61.70 0.15 61.55 26.57 9263.65 16:31:01 96.62 12.51 84.10 2256.96 32257.96 16:32:01 20.00 0.58 19.41 42.39 1313.78 Average: 83.41 20.69 62.73 1990.03 20653.85 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:02 5903796 7421492 2263632 27.72 36892 1661252 977580 10.61 577992 1517568 62168 16:30:01 5605132 7365368 2562296 31.37 56388 1871152 1020768 11.08 647592 1719020 101324 16:31:01 4854744 7402404 3312684 40.56 74500 2612464 1079524 11.71 931356 2128812 64 16:32:01 4778800 7339196 3388628 41.49 77736 2621496 1043624 11.32 1002504 2131328 10364 Average: 5285618 7382115 2881810 35.28 61379 2191591 1030374 11.18 789861 1874182 43480 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:29:02 ens3 412.16 225.45 1046.57 65.60 0.00 0.00 0.00 0.00 16:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 16:30:01 ens3 56.04 46.25 700.56 5.88 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 16:31:01 ens3 663.42 472.90 3661.41 1582.67 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 16:32:01 ens3 16.78 16.28 12.78 8.03 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 288.07 190.82 1358.07 417.26 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-1802) 08/23/25 _x86_64_ (4 CPU) 16:27:45 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:02 all 18.77 0.00 2.75 5.16 1.39 71.92 16:29:02 0 24.82 0.00 5.29 5.30 1.60 62.99 16:29:02 1 19.72 0.00 1.48 1.99 1.38 75.42 16:29:02 2 17.91 0.00 2.17 3.77 1.25 74.89 16:29:02 3 12.66 0.00 2.10 9.55 1.35 74.35 16:30:01 all 20.38 0.00 1.23 1.86 1.09 75.45 16:30:01 0 19.07 0.00 1.34 0.36 0.83 78.41 16:30:01 1 3.02 0.00 0.39 1.10 0.74 94.75 16:30:01 2 43.32 0.00 2.23 0.32 2.16 51.97 16:30:01 3 16.05 0.00 0.95 5.68 0.64 76.68 16:31:01 all 20.19 0.00 3.78 1.83 0.95 73.25 16:31:01 0 22.68 0.00 4.04 1.79 0.99 70.50 16:31:01 1 15.66 0.00 2.70 1.23 1.01 79.40 16:31:01 2 26.52 0.00 4.64 0.69 1.09 67.05 16:31:01 3 15.92 0.00 3.72 3.62 0.71 76.03 16:32:01 all 20.25 0.00 0.90 0.59 1.00 77.25 16:32:01 0 29.44 0.00 1.16 1.51 1.18 66.71 16:32:01 1 19.56 0.00 0.61 0.58 1.44 77.80 16:32:01 2 20.79 0.00 0.90 0.20 0.87 77.24 16:32:01 3 11.20 0.00 0.93 0.07 0.50 87.30 Average: all 19.90 0.00 2.16 2.36 1.11 74.47 Average: 0 24.03 0.00 2.96 2.25 1.15 69.61 Average: 1 14.53 0.00 1.30 1.22 1.15 81.80 Average: 2 27.09 0.00 2.48 1.25 1.34 67.84 Average: 3 13.94 0.00 1.92 4.73 0.80 78.60