---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1670 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 9.2G 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: 7975 515 5082 0 2378 7176 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:77:f0:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe77:f0b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:7c:07:48 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-1670) 12/25/25 _x86_64_ (4 CPU) 20:57:55 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:01 170.14 89.40 80.74 6121.03 41236.80 21:00:01 56.62 3.37 53.26 53.06 8032.53 21:01:01 106.72 12.93 93.78 2290.93 14241.20 21:02:01 18.78 0.37 18.41 31.59 1403.00 Average: 88.06 26.52 61.55 2124.22 16228.89 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:01 5817740 7418292 2349680 28.77 40344 1736580 973860 10.57 596964 1574284 93228 21:00:01 5565624 7412332 2601796 31.86 62076 1947180 965692 10.48 618552 1776816 167948 21:01:01 5162280 7298832 3005140 36.79 71064 2219820 1105056 11.99 925712 1854628 7272 21:02:01 5170692 7313780 2996728 36.69 74520 2222164 1094108 11.87 918460 1852136 11700 Average: 5429084 7360809 2738336 33.53 62001 2031436 1034679 11.23 764922 1764466 70037 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:01 ens3 527.62 253.70 1829.11 68.63 0.00 0.00 0.00 0.00 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:00:01 ens3 77.69 64.26 856.96 6.72 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:01:01 ens3 162.22 168.55 894.88 524.21 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 lo 4.67 4.67 0.43 0.43 0.00 0.00 0.00 0.00 21:02:01 ens3 11.45 12.55 9.11 5.95 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 194.75 124.76 897.52 151.35 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 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1670) 12/25/25 _x86_64_ (4 CPU) 20:57:55 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:01 all 15.86 0.00 3.15 5.37 3.36 72.26 20:59:01 0 12.28 0.00 4.81 4.93 2.90 75.08 20:59:01 1 23.14 0.00 3.20 5.76 3.60 64.30 20:59:01 2 12.94 0.00 1.59 4.00 3.51 77.96 20:59:01 3 15.08 0.00 2.99 6.77 3.44 71.72 21:00:01 all 19.57 0.00 1.25 1.87 1.21 76.11 21:00:01 0 2.51 0.00 0.20 0.00 0.20 97.09 21:00:01 1 38.81 0.00 2.18 5.32 2.09 51.60 21:00:01 2 23.66 0.00 1.78 2.12 1.44 71.00 21:00:01 3 13.29 0.00 0.86 0.05 1.11 84.69 21:01:01 all 19.84 0.00 1.68 2.57 2.93 72.98 21:01:01 0 28.95 0.00 1.39 1.92 2.73 65.02 21:01:01 1 7.29 0.00 1.65 5.58 2.91 82.58 21:01:01 2 32.74 0.00 1.96 1.37 3.81 60.11 21:01:01 3 10.42 0.00 1.70 1.37 2.28 84.22 21:02:01 all 20.32 0.00 0.92 0.73 1.39 76.63 21:02:01 0 6.58 0.00 0.80 0.65 0.97 91.00 21:02:01 1 50.91 0.00 1.66 0.33 2.46 44.63 21:02:01 2 18.64 0.00 0.70 1.94 1.39 77.33 21:02:01 3 5.18 0.00 0.56 0.02 0.71 93.52 Average: all 18.89 0.00 1.75 2.64 2.23 74.49 Average: 0 12.61 0.00 1.80 1.88 1.70 82.00 Average: 1 29.96 0.00 2.17 4.25 2.77 60.85 Average: 2 21.98 0.00 1.51 2.36 2.54 71.61 Average: 3 11.00 0.00 1.53 2.06 1.89 83.52