---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4024 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 9.3G 10G 49% / 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: 7975 480 5012 0 2482 7211 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:5a:81:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe5a:8139/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:1a:6f:69 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-4024) 01/24/26 _x86_64_ (4 CPU) 13:31:36 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 153.10 60.26 92.84 4638.05 41450.20 13:34:01 94.53 30.39 64.14 1664.26 9524.55 13:35:01 67.81 8.18 59.63 730.16 8426.66 13:36:01 24.98 2.68 22.29 145.15 7548.55 Average: 85.10 25.38 59.72 1794.41 16737.79 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5772944 7363656 2394476 29.32 43376 1725472 1065764 11.56 642760 1577960 86516 13:34:01 5427312 7295264 2740108 33.55 64684 1965240 1169024 12.68 725364 1807784 101824 13:35:01 4746180 6847428 3421240 41.89 70720 2185624 1481252 16.07 1280796 1917216 70304 13:36:01 5176820 7424520 2990600 36.62 74108 2326896 964832 10.47 739672 2026688 25484 Average: 5280814 7232717 2886606 35.34 63222 2050808 1170218 12.70 847148 1832412 71032 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 13:33:01 ens3 523.84 276.44 1556.98 69.26 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 13:34:01 ens3 116.58 68.06 454.24 15.26 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:35:01 ens3 424.24 406.61 2168.78 74.67 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 13:36:01 ens3 354.17 196.02 1247.65 50.12 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 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 354.72 236.79 1356.95 52.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4024) 01/24/26 _x86_64_ (4 CPU) 13:31:36 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 22.03 0.00 3.00 4.94 1.11 68.93 13:33:01 0 32.41 0.00 3.12 8.28 1.37 54.82 13:33:01 1 14.16 0.00 1.23 0.78 0.75 83.08 13:33:01 2 27.44 0.00 5.97 5.05 1.34 60.20 13:33:01 3 14.15 0.00 1.70 5.67 0.95 77.53 13:34:01 all 24.22 0.00 1.79 2.20 1.36 70.44 13:34:01 0 62.66 0.00 3.70 1.43 2.20 30.01 13:34:01 1 16.56 0.00 1.33 1.36 1.00 79.75 13:34:01 2 10.26 0.00 1.20 1.35 1.20 85.98 13:34:01 3 7.46 0.00 0.88 4.62 1.05 85.99 13:35:01 all 55.97 0.00 2.34 1.15 3.41 37.12 13:35:01 0 55.32 0.00 2.26 1.46 3.27 37.70 13:35:01 1 56.24 0.00 3.46 1.87 3.58 34.84 13:35:01 2 61.65 0.00 2.06 0.80 3.74 31.76 13:35:01 3 50.66 0.00 1.62 0.50 3.03 44.20 13:36:01 all 29.10 0.00 1.69 0.64 1.73 66.85 13:36:01 0 19.54 0.00 1.43 0.58 1.33 77.12 13:36:01 1 46.42 0.00 1.86 0.83 2.26 48.63 13:36:01 2 24.88 0.00 1.61 0.13 1.80 71.58 13:36:01 3 25.57 0.00 1.83 0.98 1.52 70.10 Average: all 32.85 0.00 2.20 2.23 1.90 60.82 Average: 0 42.49 0.00 2.63 2.93 2.04 49.91 Average: 1 33.37 0.00 1.97 1.21 1.90 61.55 Average: 2 31.09 0.00 2.70 1.83 2.02 62.36 Average: 3 24.45 0.00 1.51 2.94 1.64 69.46