---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-701 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 9.1G 11G 48% / 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 476 5198 0 2301 7223 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:f3:ce:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fef3:ce21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:ca:a5:23 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-701) 12/16/25 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 152.04 68.94 83.10 5585.20 39670.20 00:28:01 61.98 0.22 61.76 23.59 9461.74 00:29:01 93.39 51.78 41.60 4475.71 9650.65 00:30:01 18.46 0.92 17.55 79.05 1471.75 Average: 81.55 30.59 50.96 2551.39 15086.56 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5892332 7405632 2275096 27.86 36956 1656808 1002692 10.88 591952 1513052 59384 00:28:01 5663660 7397468 2503768 30.66 56408 1845488 1010144 10.96 612932 1695356 85104 00:29:01 5299688 7364720 2867740 35.11 61432 2165512 1014992 11.01 755060 1904224 15492 00:30:01 5305816 7377120 2861612 35.04 64652 2168108 1007532 10.93 750128 1902228 11024 Average: 5540374 7386235 2627054 32.17 54862 1958979 1008840 10.95 677518 1753715 42751 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:02 ens3 351.89 172.37 1045.57 59.94 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 65.93 53.15 720.48 6.37 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 298.68 170.89 2274.68 24.92 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.83 12.78 9.09 6.02 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 182.57 102.51 1013.72 24.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-701) 12/16/25 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 18.10 0.00 2.81 5.12 3.13 70.84 00:27:02 0 9.44 0.00 1.46 9.76 2.59 76.75 00:27:02 1 20.90 0.00 2.32 1.79 3.13 71.87 00:27:02 2 30.75 0.00 5.74 5.94 4.32 53.24 00:27:02 3 11.25 0.00 1.71 2.99 2.46 81.58 00:28:01 all 19.11 0.00 1.29 2.33 1.02 76.25 00:28:01 0 3.21 0.00 0.78 6.04 0.59 89.38 00:28:01 1 38.61 0.00 2.54 0.59 1.46 56.80 00:28:01 2 31.78 0.00 1.50 2.60 1.76 62.36 00:28:01 3 2.83 0.00 0.30 0.10 0.32 96.45 00:29:01 all 25.85 0.00 1.71 2.20 2.76 67.48 00:29:01 0 34.75 0.00 1.81 1.01 2.72 59.70 00:29:01 1 28.96 0.00 2.12 2.42 2.80 63.69 00:29:01 2 21.73 0.00 1.73 4.09 3.04 69.42 00:29:01 3 17.98 0.00 1.18 1.28 2.44 77.12 00:30:01 all 20.60 0.00 1.02 0.83 0.90 76.65 00:30:01 0 31.39 0.00 1.56 0.28 1.15 65.62 00:30:01 1 24.64 0.00 0.90 0.10 0.98 73.38 00:30:01 2 9.19 0.00 1.05 2.56 0.78 86.42 00:30:01 3 17.21 0.00 0.58 0.38 0.71 81.11 Average: all 20.92 0.00 1.71 2.62 1.96 72.78 Average: 0 19.77 0.00 1.41 4.26 1.77 72.79 Average: 1 28.23 0.00 1.97 1.23 2.10 66.48 Average: 2 23.34 0.00 2.51 3.80 2.48 67.87 Average: 3 12.36 0.00 0.95 1.19 1.49 84.01