---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4518 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 9.1G 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 504 5213 0 2257 7188 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:1f:fc:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe1f:fca7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:31:81:1d 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-4518) 09/24/25 _x86_64_ (4 CPU) 11:29:41 LINUX RESTART (4 CPU) 11:30:01 tps rtps wtps bread/s bwrtn/s 11:31:01 157.30 69.16 88.14 5587.20 39810.61 11:32:01 60.21 0.20 60.01 29.06 9599.47 11:33:01 116.50 12.96 103.53 2294.82 10747.28 11:34:01 22.36 0.75 21.61 39.59 1397.23 Average: 89.09 20.77 68.32 1987.82 15389.66 11:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:31:01 5896356 7417160 2271072 27.81 37688 1663140 983728 10.67 582968 1520504 64392 11:32:01 5681192 7465192 2486236 30.44 58408 1889328 925504 10.04 539088 1745948 122424 11:33:01 5368680 7388856 2798748 34.27 68920 2105504 1011308 10.97 811652 1763988 28240 11:34:01 5348916 7371404 2818512 34.51 70728 2105376 1042328 11.31 846700 1748276 9912 Average: 5573786 7410653 2593642 31.76 58936 1940837 990717 10.75 695102 1694679 56242 11:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 350.22 203.48 1096.34 64.70 0.00 0.00 0.00 0.00 11:31:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 50.72 35.11 653.85 5.13 0.00 0.00 0.00 0.00 11:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 202.80 163.54 697.07 778.69 0.00 0.00 0.00 0.00 11:33:01 lo 5.13 5.13 0.48 0.48 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 9.73 10.73 8.96 5.98 0.00 0.00 0.00 0.00 11:34:01 lo 0.93 0.93 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 153.38 103.22 614.08 213.62 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 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-4518) 09/24/25 _x86_64_ (4 CPU) 11:29:41 LINUX RESTART (4 CPU) 11:30:01 CPU %user %nice %system %iowait %steal %idle 11:31:01 all 19.23 0.00 2.58 5.54 1.47 71.17 11:31:01 0 22.22 0.00 1.82 8.74 1.38 65.84 11:31:01 1 17.60 0.00 1.95 6.24 1.25 72.96 11:31:01 2 21.00 0.00 2.33 5.50 2.01 69.16 11:31:01 3 16.11 0.00 4.23 1.68 1.25 76.73 11:32:01 all 20.38 0.00 1.22 2.03 0.96 75.40 11:32:01 0 31.69 0.00 1.70 0.25 1.05 65.31 11:32:01 1 41.61 0.00 2.28 1.60 1.52 52.99 11:32:01 2 4.18 0.00 0.69 6.20 1.02 87.90 11:32:01 3 4.17 0.00 0.23 0.03 0.27 95.30 11:33:01 all 19.02 0.00 2.29 2.93 1.84 73.92 11:33:01 0 9.10 0.00 1.48 3.53 1.55 84.34 11:33:01 1 41.46 0.00 3.55 1.98 2.55 50.45 11:33:01 2 18.00 0.00 2.30 0.95 1.94 76.81 11:33:01 3 7.50 0.00 1.80 5.27 1.33 84.09 11:34:01 all 20.77 0.00 0.87 0.94 0.82 76.61 11:34:01 0 3.40 0.00 0.52 1.43 0.28 94.36 11:34:01 1 41.48 0.00 1.42 2.10 1.50 53.50 11:34:01 2 28.06 0.00 0.76 0.17 1.03 69.98 11:34:01 3 10.10 0.00 0.78 0.02 0.45 88.65 Average: all 19.85 0.00 1.74 2.86 1.28 74.28 Average: 0 16.61 0.00 1.38 3.49 1.07 77.46 Average: 1 35.54 0.00 2.30 2.98 1.70 57.47 Average: 2 17.79 0.00 1.52 3.21 1.50 75.98 Average: 3 9.47 0.00 1.76 1.75 0.83 86.19