---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1801 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 9.3G 10G 49% / 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 456 4953 0 2566 7222 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:f7:14:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fef7:14f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:25:1c:eb 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-1801) 07/31/25 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 154.81 69.04 85.77 5598.93 39631.81 21:50:01 63.27 0.27 63.01 28.53 9431.36 21:51:01 183.69 114.91 68.77 4550.71 16341.01 21:52:01 24.88 0.97 23.91 80.37 3532.29 Average: 106.66 46.29 60.36 2564.53 17233.55 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5908244 7419628 2259176 27.66 36536 1655680 998444 10.83 577200 1512356 57516 21:50:01 5634400 7386104 2533020 31.01 56196 1863100 1007252 10.93 625348 1711392 95052 21:51:01 5026384 7345804 3141036 38.46 87804 2370836 1020112 11.07 786576 2098336 83184 21:52:01 5020932 7346056 3146488 38.52 90836 2373388 1023564 11.11 793612 2096468 13952 Average: 5397490 7374398 2769930 33.91 67843 2065751 1012343 10.98 695684 1854638 62426 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 ens3 386.17 197.03 1048.22 64.43 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 53.52 43.53 686.58 5.68 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 ens3 169.54 106.50 799.85 12.75 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 11.61 12.53 9.11 5.99 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: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 155.21 89.89 635.92 22.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1801) 07/31/25 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 19.63 0.00 2.73 5.15 1.37 71.13 21:49:01 0 15.31 0.00 1.90 2.88 0.93 78.98 21:49:01 1 33.57 0.00 5.20 5.85 1.80 53.57 21:49:01 2 17.53 0.00 1.93 3.42 1.37 75.76 21:49:01 3 12.10 0.00 1.87 8.47 1.38 76.18 21:50:01 all 20.23 0.00 1.16 1.96 1.14 75.51 21:50:01 0 12.54 0.00 0.93 0.91 0.78 84.83 21:50:01 1 21.50 0.00 1.30 0.32 0.93 75.95 21:50:01 2 46.37 0.00 2.06 1.05 2.21 48.32 21:50:01 3 0.45 0.00 0.38 5.58 0.65 92.94 21:51:01 all 37.38 0.00 5.56 7.35 2.73 46.98 21:51:01 0 29.29 0.00 5.61 8.16 2.51 54.43 21:51:01 1 50.95 0.00 5.59 8.42 3.13 31.92 21:51:01 2 40.23 0.00 6.13 7.03 2.69 43.92 21:51:01 3 29.07 0.00 4.89 5.79 2.61 57.64 21:52:01 all 20.88 0.00 1.03 0.65 1.08 76.36 21:52:01 0 2.15 0.00 0.31 0.65 0.68 96.20 21:52:01 1 30.17 0.00 1.20 0.12 1.02 67.50 21:52:01 2 37.62 0.00 1.33 0.10 1.46 59.48 21:52:01 3 13.68 0.00 1.26 1.72 1.16 82.17 Average: all 24.53 0.00 2.62 3.77 1.58 67.50 Average: 0 14.79 0.00 2.18 3.14 1.22 78.67 Average: 1 34.05 0.00 3.32 3.68 1.72 57.23 Average: 2 35.45 0.00 2.86 2.89 1.93 56.87 Average: 3 13.86 0.00 2.10 5.39 1.45 77.19