---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13872 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 12G 7.7G 60% / 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 609 2364 0 5001 7067 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:a2:6f:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fea2:6f24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:2a:f2:da 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-13872) 09/30/26 _x86_64_ (4 CPU) 01:17:46 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 164.36 61.44 102.92 5011.30 41775.32 01:20:01 226.60 18.85 207.75 2449.33 72770.27 01:21:01 188.52 0.03 188.49 0.27 65199.27 01:22:01 75.27 3.20 72.07 493.78 4723.08 Average: 163.69 20.88 142.81 1988.67 46116.98 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5773252 7425784 2394168 29.31 50508 1772824 935440 10.15 557868 1647672 169224 01:20:01 3268524 7280776 4898896 59.98 98796 3966900 1420564 15.41 846340 3702376 719748 01:21:01 2592284 7308320 5575136 68.26 126468 4577368 1335072 14.49 894492 4263600 428 01:22:01 2444424 7258228 5722996 70.07 130652 4661384 1109852 12.04 1158800 4141540 26696 Average: 3519621 7318277 4647799 56.91 101606 3744619 1200232 13.02 864375 3438797 229024 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:19:01 ens3 393.92 251.36 1535.87 70.18 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 01:20:01 ens3 652.34 434.73 13616.43 36.36 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 153.21 118.95 903.69 9.39 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 01:22:01 ens3 115.78 161.61 106.10 985.39 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 328.81 241.66 4040.52 275.33 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-13872) 09/30/26 _x86_64_ (4 CPU) 01:17:46 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 18.49 0.00 2.56 5.14 0.06 73.75 01:19:01 0 23.04 0.00 3.79 6.22 0.05 66.90 01:19:01 1 25.68 0.00 2.29 1.95 0.05 70.03 01:19:01 2 17.47 0.00 2.65 7.69 0.05 72.14 01:19:01 3 7.81 0.00 1.50 4.71 0.05 85.94 01:20:01 all 24.37 0.00 5.86 4.74 0.08 64.95 01:20:01 0 34.12 0.00 6.65 3.82 0.08 55.32 01:20:01 1 14.46 0.00 5.20 8.77 0.07 71.50 01:20:01 2 25.41 0.00 6.45 4.57 0.10 63.46 01:20:01 3 23.42 0.00 5.13 1.83 0.08 69.53 01:21:01 all 22.61 0.00 4.86 5.03 0.06 67.43 01:21:01 0 19.42 0.00 5.09 5.12 0.07 70.31 01:21:01 1 22.75 0.00 4.86 2.97 0.05 69.36 01:21:01 2 32.21 0.00 5.83 8.96 0.08 52.91 01:21:01 3 16.08 0.00 3.69 3.10 0.05 77.08 01:22:01 all 22.95 0.00 1.95 1.92 0.06 73.12 01:22:01 0 32.30 0.00 2.24 1.34 0.07 64.06 01:22:01 1 10.48 0.00 1.42 2.41 0.05 85.64 01:22:01 2 36.07 0.00 2.61 3.27 0.08 57.97 01:22:01 3 13.13 0.00 1.57 0.67 0.03 84.60 Average: all 22.10 0.00 3.80 4.21 0.07 69.83 Average: 0 27.22 0.00 4.44 4.12 0.07 64.15 Average: 1 18.33 0.00 3.43 4.01 0.05 74.17 Average: 2 27.80 0.00 4.38 6.13 0.08 61.62 Average: 3 15.09 0.00 2.97 2.58 0.05 79.31