---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4974 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 9.0G 11G 47% / 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 506 5210 0 2259 7194 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:61:a4:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe61:a4b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:8e:51:bb 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-4974) 09/28/25 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 155.56 69.32 86.24 5634.39 39914.03 00:28:01 61.37 0.15 61.22 26.57 9485.19 00:29:02 88.85 51.29 37.56 4452.59 7891.35 00:30:01 18.59 0.91 17.67 80.24 1386.51 Average: 81.43 30.67 50.76 2569.20 14746.07 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5874720 7400444 2292708 28.07 38308 1667136 983420 10.67 597596 1523360 63168 00:28:01 5563796 7360768 2603632 31.88 58688 1902132 1028120 11.16 651220 1748156 131540 00:29:02 5303728 7328336 2863700 35.06 61324 2125780 1027068 11.14 783080 1873416 13972 00:30:01 5311920 7342312 2855508 34.96 63416 2128904 1018160 11.05 774308 1872028 12032 Average: 5513541 7357965 2653887 32.49 55434 1955988 1014192 11.00 701551 1754240 55178 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 ens3 367.96 195.72 1090.75 62.24 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 49.64 41.44 655.50 5.14 0.00 0.00 0.00 0.00 00:29:02 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:02 ens3 250.14 143.49 1626.61 21.59 0.00 0.00 0.00 0.00 00:30:01 lo 0.95 0.95 0.08 0.08 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 ens3 11.66 12.35 9.12 5.95 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 171.01 98.84 849.76 23.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4974) 09/28/25 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 19.50 0.00 2.75 4.78 1.42 71.55 00:27:02 0 20.41 0.00 2.13 4.38 1.40 71.68 00:27:02 1 28.40 0.00 2.35 2.13 1.33 65.79 00:27:02 2 20.15 0.00 2.09 4.50 1.58 71.67 00:27:02 3 9.05 0.00 4.43 8.10 1.35 77.06 00:28:01 all 20.24 0.00 1.12 1.95 1.13 75.56 00:28:01 0 19.30 0.00 0.86 0.40 1.23 78.20 00:28:01 1 33.63 0.00 1.57 0.15 1.17 63.47 00:28:01 2 7.69 0.00 0.56 5.85 0.83 85.08 00:28:01 3 20.37 0.00 1.50 1.37 1.32 75.45 00:29:02 all 20.72 0.00 1.22 2.01 1.42 74.63 00:29:02 0 33.42 0.00 0.93 0.43 1.58 63.63 00:29:02 1 22.25 0.00 1.55 2.40 1.25 72.55 00:29:02 2 12.77 0.00 1.12 2.21 1.37 82.54 00:29:02 3 14.42 0.00 1.25 3.02 1.46 79.85 00:30:01 all 20.49 0.00 0.96 0.56 0.93 77.06 00:30:01 0 26.61 0.00 1.49 1.83 1.07 69.01 00:30:01 1 26.92 0.00 0.84 0.10 1.05 71.08 00:30:01 2 12.97 0.00 0.85 0.02 0.66 85.51 00:30:01 3 15.45 0.00 0.68 0.29 0.98 82.61 Average: all 20.24 0.00 1.52 2.33 1.23 74.69 Average: 0 24.95 0.00 1.35 1.77 1.32 70.61 Average: 1 27.78 0.00 1.58 1.20 1.20 68.23 Average: 2 13.41 0.00 1.15 3.15 1.11 81.17 Average: 3 14.80 0.00 1.97 3.21 1.28 78.74