---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9398 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 11G 8.8G 55% / 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 529 3639 0 3806 7147 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:f3:f4:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fef3:f41d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:e8:62:e7 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 inet6 fe80::42:9eff:fee8:62e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9398) 11/17/25 _x86_64_ (4 CPU) 12:15:02 LINUX RESTART (4 CPU) 12:16:01 tps rtps wtps bread/s bwrtn/s 12:17:01 45.02 3.55 41.47 59.18 5720.89 12:18:01 100.90 34.44 66.46 2440.66 10245.89 12:19:01 87.24 10.80 76.44 1085.29 32763.61 12:20:01 94.03 0.77 93.27 28.93 54962.17 12:21:01 17.63 0.38 17.25 37.06 1347.51 Average: 68.96 9.99 58.97 730.20 21007.51 12:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:17:01 5804252 7480616 2363176 28.93 52512 1794996 925708 10.04 526588 1649516 143332 12:18:01 5369168 7268032 2798260 34.26 63940 1995816 1115836 12.11 772612 1816684 37148 12:19:01 3811780 6683940 4355648 53.33 82692 2917828 1713484 18.59 1464828 2618428 752 12:20:01 3722852 7305768 4444576 54.42 87900 3602172 1085228 11.78 1141456 3012176 14932 12:21:01 3753792 7342380 4413636 54.04 90336 3604628 1051368 11.41 1112276 3009972 10236 Average: 4492369 7216147 3675059 45.00 75476 2783088 1178325 12.79 1003552 2421355 41280 12:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:17:01 ens3 63.96 45.40 823.49 5.41 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 12:18:01 ens3 127.18 126.25 520.03 31.12 0.00 0.00 0.00 0.00 12:19:01 docker0 0.22 0.35 0.02 0.15 0.00 0.00 0.00 0.00 12:19:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 12:19:01 ens3 454.11 407.73 6094.84 72.69 0.00 0.00 0.00 0.00 12:19:01 vetha6d05cd 0.22 0.40 0.03 0.16 0.00 0.00 0.00 0.00 12:20:01 docker0 174.09 2223.18 8.94 1634.17 0.00 0.00 0.00 0.00 12:20:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:20:01 ens3 2242.73 189.15 1656.93 25.00 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:21:01 ens3 12.03 12.46 8.94 9.46 0.00 0.00 0.00 0.00 Average: docker0 34.86 444.69 1.79 326.85 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 579.98 156.20 1820.81 28.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9398) 11/17/25 _x86_64_ (4 CPU) 12:15:02 LINUX RESTART (4 CPU) 12:16:01 CPU %user %nice %system %iowait %steal %idle 12:17:01 all 19.45 0.00 1.31 2.39 1.68 75.16 12:17:01 0 1.96 0.00 0.27 0.53 0.65 96.59 12:17:01 1 21.17 0.00 1.53 7.54 2.44 67.32 12:17:01 2 43.12 0.00 2.86 1.32 2.77 49.93 12:17:01 3 11.38 0.00 0.61 0.15 0.86 87.00 12:18:01 all 23.74 0.00 1.50 3.30 2.97 68.50 12:18:01 0 13.41 0.00 0.51 1.97 1.87 82.24 12:18:01 1 32.24 0.00 1.79 2.76 3.52 59.69 12:18:01 2 27.98 0.00 2.72 4.30 3.82 61.18 12:18:01 3 21.24 0.00 0.94 4.15 2.65 71.01 12:19:01 all 48.79 0.00 4.45 1.83 6.25 38.68 12:19:01 0 51.59 0.00 3.95 1.54 5.91 37.02 12:19:01 1 49.26 0.00 5.56 1.51 6.16 37.51 12:19:01 2 45.01 0.00 4.71 3.32 6.88 40.07 12:19:01 3 49.34 0.00 3.56 0.94 6.02 40.13 12:20:01 all 24.47 0.00 3.63 2.55 2.65 66.70 12:20:01 0 13.03 0.00 2.62 4.45 2.31 77.60 12:20:01 1 27.71 0.00 2.60 0.55 2.25 66.89 12:20:01 2 28.94 0.00 5.26 1.57 3.41 60.81 12:20:01 3 28.23 0.00 4.02 3.61 2.66 61.47 12:21:01 all 19.52 0.00 0.98 0.78 1.22 77.50 12:21:01 0 5.83 0.00 0.81 2.31 0.76 90.29 12:21:01 1 14.09 0.00 1.09 0.03 1.29 83.49 12:21:01 2 57.28 0.00 1.77 0.75 2.57 37.64 12:21:01 3 0.77 0.00 0.25 0.03 0.25 98.70 Average: all 27.21 0.00 2.37 2.17 2.96 65.29 Average: 0 17.20 0.00 1.63 2.16 2.30 76.71 Average: 1 28.90 0.00 2.51 2.49 3.13 62.97 Average: 2 40.45 0.00 3.47 2.26 3.90 49.93 Average: 3 22.23 0.00 1.88 1.78 2.50 71.61