---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4705 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 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 526 4159 0 3289 7150 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:cf:fe:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fecf:feab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:e0:63:1e 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-4705) 09/25/25 _x86_64_ (4 CPU) 12:11:50 LINUX RESTART (4 CPU) 12:12:01 tps rtps wtps bread/s bwrtn/s 12:13:01 145.83 69.21 76.62 5607.47 38911.00 12:14:01 47.25 0.30 46.95 31.86 5898.43 12:15:01 165.71 12.58 153.12 2249.63 60580.04 12:16:01 15.65 0.58 15.06 42.39 1297.65 Average: 93.61 20.67 72.94 1982.75 26670.91 12:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:13:01 5970124 7441504 2197304 26.90 33192 1620784 965808 10.48 552124 1482308 30980 12:14:01 5693956 7414700 2473472 30.28 53356 1836788 975424 10.58 591940 1691052 169612 12:15:01 4340852 7387652 3826576 46.85 86932 3059492 1010836 10.97 718372 2810412 308 12:16:01 4245680 7306544 3921748 48.02 90380 3068416 1091368 11.84 809632 2812568 13004 Average: 5062653 7387600 3104775 38.01 65965 2396370 1010859 10.97 668017 2199085 53476 12:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 ens3 231.11 148.54 866.75 58.24 0.00 0.00 0.00 0.00 12:13:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 ens3 64.88 46.25 862.45 5.83 0.00 0.00 0.00 0.00 12:14:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 ens3 262.66 124.95 6115.93 12.94 0.00 0.00 0.00 0.00 12:15:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 ens3 14.88 14.58 13.73 7.27 0.00 0.00 0.00 0.00 12:16:01 lo 0.87 0.87 0.08 0.08 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 143.38 83.58 1964.67 21.07 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4705) 09/25/25 _x86_64_ (4 CPU) 12:11:50 LINUX RESTART (4 CPU) 12:12:01 CPU %user %nice %system %iowait %steal %idle 12:13:01 all 15.49 0.00 2.89 5.58 4.11 71.94 12:13:01 0 15.20 0.00 1.85 4.30 3.73 74.92 12:13:01 1 19.06 0.00 2.48 7.30 4.19 66.97 12:13:01 2 16.33 0.00 2.74 6.33 4.40 70.21 12:13:01 3 11.37 0.00 4.51 4.37 4.14 75.61 12:14:01 all 18.66 0.00 1.26 2.55 2.02 75.50 12:14:01 0 4.04 0.00 0.38 0.96 0.83 93.78 12:14:01 1 12.19 0.00 1.09 2.09 1.24 83.39 12:14:01 2 23.15 0.00 1.70 5.27 3.14 66.73 12:14:01 3 35.17 0.00 1.89 1.87 2.85 58.22 12:15:01 all 17.75 0.00 6.37 3.54 5.53 66.82 12:15:01 0 8.64 0.00 4.78 2.04 3.96 80.57 12:15:01 1 24.16 0.00 5.76 2.42 5.59 62.07 12:15:01 2 23.78 0.00 6.70 2.90 5.82 60.80 12:15:01 3 14.44 0.00 8.25 6.77 6.74 63.81 12:16:01 all 20.72 0.00 1.00 0.66 2.01 75.60 12:16:01 0 6.88 0.00 0.93 2.17 1.04 88.98 12:16:01 1 17.00 0.00 0.80 0.15 2.09 79.97 12:16:01 2 33.70 0.00 0.87 0.17 2.33 62.94 12:16:01 3 25.32 0.00 1.42 0.13 2.61 70.52 Average: all 18.15 0.00 2.89 3.09 3.42 72.46 Average: 0 8.70 0.00 1.99 2.37 2.40 84.54 Average: 1 18.11 0.00 2.54 2.99 3.29 73.07 Average: 2 24.22 0.00 3.00 3.67 3.93 65.18 Average: 3 21.55 0.00 4.02 3.29 4.09 67.04