---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1741 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 10G 9.3G 52% / 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 549 4194 0 3231 7126 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:6b:31:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe6b:31d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:74:c8:cb 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-1741) 07/31/25 _x86_64_ (4 CPU) 05:52:44 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 160.74 70.33 90.41 5687.58 40582.56 05:55:01 58.71 0.15 58.56 26.13 8871.19 05:56:01 173.49 12.88 160.61 2261.76 54483.05 05:57:01 22.66 0.40 22.26 32.79 1709.05 Average: 103.66 20.73 82.93 1986.65 26352.18 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 5877356 7399368 2290064 28.04 38012 1663912 983192 10.67 600556 1519868 62588 05:55:01 5576640 7361488 2590780 31.72 58016 1891180 1020872 11.08 650936 1737260 125808 05:56:01 4270760 7265148 3896660 47.71 88360 3009652 1114216 12.09 853752 2748236 7392 05:57:01 4265064 7265568 3902356 47.78 91520 3011392 1107164 12.01 861068 2745148 12160 Average: 4997455 7322893 3169965 38.81 68977 2394034 1056361 11.46 741578 2187628 51987 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 ens3 392.24 216.56 1120.74 66.37 0.00 0.00 0.00 0.00 05:54:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 45.79 36.84 631.70 4.85 0.00 0.00 0.00 0.00 05:55:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 815.25 315.45 5916.25 247.27 0.00 0.00 0.00 0.00 05:56:01 lo 7.53 7.53 0.68 0.68 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 11.71 12.46 9.21 5.99 0.00 0.00 0.00 0.00 05:57:01 lo 0.93 0.93 0.08 0.08 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 315.93 145.03 1922.82 81.18 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1741) 07/31/25 _x86_64_ (4 CPU) 05:52:44 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 20.54 0.00 2.79 4.76 1.48 70.43 05:54:01 0 34.39 0.00 2.33 2.64 1.67 58.96 05:54:01 1 19.69 0.00 1.65 5.81 1.67 71.18 05:54:01 2 16.43 0.00 5.10 5.10 1.58 71.79 05:54:01 3 11.62 0.00 2.05 5.48 1.02 79.83 05:55:01 all 20.54 0.00 1.28 1.77 1.10 75.31 05:55:01 0 5.13 0.00 0.42 0.02 0.22 94.22 05:55:01 1 49.09 0.00 2.87 0.70 1.80 45.54 05:55:01 2 15.16 0.00 0.97 3.92 1.67 78.28 05:55:01 3 12.86 0.00 0.87 2.42 0.72 83.14 05:56:01 all 21.79 0.00 6.57 3.14 1.73 66.77 05:56:01 0 19.18 0.00 6.50 3.17 1.46 69.68 05:56:01 1 20.75 0.00 5.98 3.44 1.77 68.06 05:56:01 2 14.66 0.00 5.89 3.00 1.91 74.53 05:56:01 3 32.65 0.00 7.91 2.97 1.77 54.69 05:57:01 all 20.79 0.00 1.01 0.75 1.19 76.26 05:57:01 0 33.62 0.00 1.25 0.97 1.18 62.98 05:57:01 1 20.45 0.00 0.93 1.59 1.47 75.56 05:57:01 2 14.46 0.00 1.06 0.03 1.26 83.18 05:57:01 3 14.66 0.00 0.80 0.42 0.81 83.31 Average: all 20.91 0.00 2.90 2.59 1.37 72.22 Average: 0 23.04 0.00 2.62 1.69 1.13 71.52 Average: 1 27.52 0.00 2.85 2.87 1.68 65.08 Average: 2 15.17 0.00 3.24 3.01 1.60 76.98 Average: 3 17.92 0.00 2.89 2.81 1.08 75.30