---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3883 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 9.3G 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: 7976 458 4944 0 2572 7220 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:fb:72:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fefb:72e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:2c:62:36 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-3883) 09/16/25 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 154.36 69.11 85.25 5610.66 39528.36 21:50:01 58.50 0.25 58.25 27.86 8983.41 21:51:01 190.75 114.94 75.81 4554.26 16430.72 21:52:01 21.46 0.97 20.49 80.37 3641.45 Average: 106.27 46.32 59.95 2568.24 17145.02 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5912124 7419160 2255304 27.61 35792 1653088 1003620 10.89 582352 1509024 51752 21:50:01 5668392 7405020 2499036 30.60 55696 1849708 999344 10.84 607724 1701412 71012 21:51:01 5035356 7357784 3132072 38.35 87360 2374160 1009292 10.95 778064 2101004 82484 21:52:01 5033288 7362324 3134140 38.37 90588 2377380 987068 10.71 782296 2099620 12124 Average: 5412290 7386072 2755138 33.73 67359 2063584 999831 10.85 687609 1852765 54343 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 ens3 337.46 187.09 1043.34 62.65 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:50:01 ens3 55.98 45.20 694.30 5.81 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 ens3 138.40 98.97 797.08 12.14 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 11.51 12.21 9.01 5.87 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 135.83 85.86 635.92 21.62 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3883) 09/16/25 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 17.47 0.00 2.91 5.54 1.30 72.77 21:49:01 0 18.31 0.00 2.04 5.52 1.10 73.03 21:49:01 1 12.17 0.00 1.90 6.07 1.03 78.83 21:49:01 2 21.06 0.00 5.47 1.91 2.02 69.54 21:49:01 3 18.36 0.00 2.20 8.69 1.05 69.70 21:50:01 all 20.13 0.00 1.21 2.20 0.93 75.53 21:50:01 0 6.76 0.00 0.45 0.02 0.27 92.50 21:50:01 1 37.24 0.00 2.11 7.18 1.65 51.82 21:50:01 2 17.95 0.00 1.13 0.15 1.16 79.60 21:50:01 3 18.51 0.00 1.17 1.46 0.65 78.21 21:51:01 all 37.04 0.00 4.76 7.53 2.31 48.35 21:51:01 0 46.64 0.00 4.21 7.23 2.40 39.51 21:51:01 1 28.57 0.00 4.38 6.42 2.41 58.22 21:51:01 2 34.85 0.00 5.43 6.63 2.29 50.79 21:51:01 3 38.16 0.00 5.04 9.84 2.13 44.83 21:52:01 all 21.35 0.00 1.20 0.55 0.80 76.10 21:52:01 0 6.84 0.00 0.80 1.18 0.28 90.90 21:52:01 1 34.09 0.00 1.13 0.67 1.08 63.02 21:52:01 2 29.55 0.00 2.11 0.12 0.88 67.34 21:52:01 3 14.99 0.00 0.75 0.23 0.96 83.07 Average: all 23.99 0.00 2.52 3.95 1.34 68.20 Average: 0 19.61 0.00 1.87 3.48 1.01 74.02 Average: 1 28.02 0.00 2.38 5.09 1.54 62.96 Average: 2 25.84 0.00 3.53 2.20 1.59 66.85 Average: 3 22.48 0.00 2.29 5.04 1.20 69.00