---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9090 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: 7976 525 4158 0 3292 7151 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:b6:1c:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:feb6:1cbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:68:44:3c 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-9090) 11/14/25 _x86_64_ (4 CPU) 05:44:50 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:01 150.67 69.26 81.41 5655.05 39009.81 05:47:01 51.29 0.30 50.99 31.86 6268.29 05:48:01 163.21 12.60 150.61 2238.69 60096.52 05:49:01 18.47 0.40 18.07 32.78 1597.47 Average: 95.91 20.64 75.27 1989.59 26741.44 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 5960724 7436436 2206704 27.02 33868 1624536 987224 10.71 557112 1486808 32624 05:47:01 5683292 7407868 2484136 30.42 53972 1839980 996084 10.81 598692 1695012 157852 05:48:01 4302456 7352380 3864972 47.32 86976 3062556 1057048 11.47 762876 2804624 848 05:49:01 4277472 7339732 3889956 47.63 90352 3069504 1076112 11.68 784720 2806020 10640 Average: 5055986 7384104 3111442 38.10 66292 2399144 1029117 11.17 675850 2198116 50491 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 ens3 271.64 162.65 878.32 60.94 0.00 0.00 0.00 0.00 05:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 67.47 51.74 852.68 6.36 0.00 0.00 0.00 0.00 05:47:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 266.51 149.94 6118.02 92.37 0.00 0.00 0.00 0.00 05:48:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 11.51 12.38 9.11 5.92 0.00 0.00 0.00 0.00 05:49:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 154.28 94.17 1964.32 41.40 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9090) 11/14/25 _x86_64_ (4 CPU) 05:44:50 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 16.09 0.00 2.63 5.46 2.82 73.00 05:46:01 0 10.12 0.00 1.50 7.31 2.63 78.44 05:46:01 1 20.03 0.00 2.08 4.29 2.24 71.36 05:46:01 2 14.96 0.00 2.02 2.64 3.40 76.97 05:46:01 3 19.29 0.00 4.93 7.63 2.97 65.18 05:47:01 all 19.08 0.00 1.13 2.85 1.51 75.42 05:47:01 0 1.72 0.00 0.18 0.85 1.67 95.57 05:47:01 1 1.06 0.00 0.53 7.62 0.73 90.06 05:47:01 2 55.66 0.00 2.87 1.01 2.87 37.60 05:47:01 3 18.03 0.00 0.95 1.95 0.80 78.28 05:48:01 all 20.19 0.00 6.44 3.40 2.96 67.02 05:48:01 0 13.94 0.00 6.52 1.67 2.83 75.03 05:48:01 1 11.43 0.00 5.48 3.51 2.56 77.02 05:48:01 2 20.70 0.00 6.71 5.84 3.34 63.41 05:48:01 3 34.86 0.00 7.00 2.65 3.10 52.39 05:49:01 all 20.77 0.00 0.94 0.92 1.08 76.29 05:49:01 0 4.84 0.00 0.47 0.00 0.65 94.05 05:49:01 1 6.11 0.00 0.58 0.00 0.66 92.64 05:49:01 2 7.92 0.00 0.98 3.25 0.86 86.98 05:49:01 3 64.27 0.00 1.76 0.37 2.15 31.45 Average: all 19.03 0.00 2.78 3.16 2.09 72.94 Average: 0 7.65 0.00 2.16 2.46 1.95 85.78 Average: 1 9.65 0.00 2.17 3.85 1.55 82.78 Average: 2 24.81 0.00 3.13 3.18 2.62 66.26 Average: 3 34.08 0.00 3.65 3.16 2.25 56.85