---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10139 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 541 4211 0 3223 7135 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:0c:c5:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe0c:c5fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:ad:3e:91 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-10139) 11/25/25 _x86_64_ (4 CPU) 05:53:48 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:02 151.85 69.08 82.77 5584.01 39240.40 05:56:01 48.90 0.30 48.59 32.40 5866.21 05:57:01 164.35 12.77 151.58 2243.87 57538.40 05:58:01 19.38 0.40 18.98 32.79 1654.79 Average: 96.31 20.72 75.59 1981.44 26157.88 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:02 5922696 7404504 2244724 27.48 34200 1630212 992112 10.77 585664 1492016 38416 05:56:01 5659552 7380912 2507868 30.71 54072 1836848 1001416 10.87 622264 1691868 170060 05:57:01 4328792 7308460 3838628 47.00 85896 2999332 1074560 11.66 803964 2740784 1200 05:58:01 4328028 7319120 3839392 47.01 89240 3006100 1069624 11.61 802200 2741944 10468 Average: 5059767 7353249 3107653 38.05 65852 2368123 1034428 11.22 703523 2166653 55036 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:02 ens3 423.91 222.74 989.83 65.87 0.00 0.00 0.00 0.00 05:56:01 lo 0.68 0.68 0.06 0.06 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 62.94 51.78 778.65 6.42 0.00 0.00 0.00 0.00 05:57:01 lo 2.93 2.93 0.26 0.26 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 250.25 147.88 5870.08 85.99 0.00 0.00 0.00 0.00 05:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 ens3 11.88 12.36 9.09 5.82 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 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 187.77 108.93 1916.40 41.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10139) 11/25/25 _x86_64_ (4 CPU) 05:53:48 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:02 all 17.40 0.00 2.67 4.47 1.12 74.34 05:55:02 0 9.54 0.00 1.50 4.69 0.85 83.42 05:55:02 1 18.79 0.00 2.27 4.93 1.27 72.74 05:55:02 2 16.39 0.00 2.36 5.79 1.09 74.37 05:55:02 3 24.87 0.00 4.56 2.47 1.27 66.83 05:56:01 all 20.03 0.00 1.07 1.59 0.84 76.48 05:56:01 0 7.40 0.00 0.88 5.33 0.51 85.87 05:56:01 1 3.46 0.00 0.29 0.56 0.48 95.22 05:56:01 2 54.39 0.00 2.39 0.32 1.95 40.96 05:56:01 3 14.78 0.00 0.73 0.12 0.42 83.95 05:57:01 all 21.15 0.00 6.08 3.30 1.81 67.66 05:57:01 0 18.13 0.00 5.98 5.95 1.79 68.16 05:57:01 1 17.86 0.00 6.12 1.70 2.04 72.28 05:57:01 2 32.80 0.00 6.08 2.47 2.13 56.52 05:57:01 3 15.92 0.00 6.13 3.08 1.28 73.59 05:58:01 all 21.37 0.00 0.99 0.57 0.80 76.27 05:58:01 0 28.03 0.00 1.33 1.10 1.08 68.46 05:58:01 1 18.09 0.00 0.88 0.03 0.79 80.20 05:58:01 2 33.55 0.00 0.97 0.08 1.08 64.32 05:58:01 3 5.79 0.00 0.82 1.05 0.25 92.10 Average: all 19.99 0.00 2.70 2.48 1.14 73.69 Average: 0 15.82 0.00 2.42 4.25 1.06 76.45 Average: 1 14.60 0.00 2.39 1.81 1.15 80.05 Average: 2 34.22 0.00 2.94 2.17 1.56 59.11 Average: 3 15.34 0.00 3.06 1.68 0.81 79.11