---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1814 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 9.5G 9.8G 50% / 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 508 4801 0 2665 7179 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:6f:12:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe6f:128b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:db:8b:e2 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-1814) 12/27/25 _x86_64_ (4 CPU) 13:12:44 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 153.96 69.46 84.50 5609.33 40198.52 13:15:01 62.35 0.12 62.23 21.46 9643.59 13:16:01 61.36 31.97 29.39 1704.90 7868.98 13:17:01 25.15 9.70 15.45 709.88 1677.99 13:18:01 30.60 3.46 27.14 168.98 13969.95 Average: 66.68 22.94 43.74 1642.76 14671.36 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 5881776 7421740 2285652 27.98 38784 1680176 973016 10.56 580728 1531608 68596 13:15:01 5553416 7366212 2614012 32.01 59836 1916328 1016372 11.03 650708 1757644 126892 13:16:01 5232964 7216596 2934464 35.93 66852 2074392 1170420 12.70 814100 1902844 29676 13:17:01 4308888 6470592 3858540 47.24 70472 2243236 1802828 19.56 1600144 2027164 142696 13:18:01 4868252 7300004 3299176 40.39 74872 2503788 1076048 11.68 891736 2169608 27304 Average: 5169059 7155029 2998369 36.71 62163 2083584 1207737 13.10 907483 1877774 79033 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 ens3 431.61 199.65 1272.25 64.63 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:15:01 ens3 55.76 44.54 696.42 5.79 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:16:01 ens3 158.86 133.72 1738.52 25.21 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:17:01 ens3 215.10 190.28 2360.76 26.39 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:18:01 ens3 89.16 77.64 718.30 21.33 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.45 1.45 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 190.09 129.16 1357.20 28.67 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 0.90 0.90 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-1814) 12/27/25 _x86_64_ (4 CPU) 13:12:44 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 17.76 0.00 2.70 6.09 3.12 70.32 13:14:01 0 15.42 0.00 1.98 4.07 3.18 75.34 13:14:01 1 25.82 0.00 2.09 1.31 3.06 67.72 13:14:01 2 18.03 0.00 2.04 9.92 3.23 66.78 13:14:01 3 11.78 0.00 4.67 9.08 3.02 71.45 13:15:01 all 19.78 0.00 1.14 2.34 1.51 75.22 13:15:01 0 51.59 0.00 2.32 1.15 2.46 42.49 13:15:01 1 8.09 0.00 0.54 0.15 1.45 89.76 13:15:01 2 4.52 0.00 0.78 7.97 1.14 85.59 13:15:01 3 15.03 0.00 0.90 0.10 1.01 82.97 13:16:01 all 16.76 0.00 0.99 1.23 2.89 78.13 13:16:01 0 16.83 0.00 1.00 1.92 2.67 77.58 13:16:01 1 18.57 0.00 1.22 1.95 2.91 75.34 13:16:01 2 14.29 0.00 1.04 0.83 2.73 81.10 13:16:01 3 17.31 0.00 0.72 0.21 3.25 78.50 13:17:01 all 35.05 0.00 1.42 0.52 4.56 58.45 13:17:01 0 33.66 0.00 1.07 0.21 4.15 60.91 13:17:01 1 39.47 0.00 1.12 0.18 4.53 54.70 13:17:01 2 31.37 0.00 1.29 0.83 4.23 62.27 13:17:01 3 35.73 0.00 2.20 0.87 5.28 55.93 13:18:01 all 30.74 0.00 1.45 0.84 2.59 64.38 13:18:01 0 24.11 0.00 1.67 0.21 2.20 71.81 13:18:01 1 37.97 0.00 1.29 0.20 2.68 57.86 13:18:01 2 17.94 0.00 1.08 2.71 2.42 75.85 13:18:01 3 42.89 0.00 1.74 0.23 3.09 52.05 Average: all 24.04 0.00 1.54 2.20 2.94 69.28 Average: 0 28.31 0.00 1.61 1.51 2.93 65.63 Average: 1 26.00 0.00 1.25 0.76 2.93 69.06 Average: 2 17.27 0.00 1.25 4.45 2.76 74.28 Average: 3 24.57 0.00 2.04 2.09 3.13 68.15