---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7072 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 9.1G 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 475 5272 0 2228 7221 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:1c:c1:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe1c:c13b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:a6:07:16 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-7072) 10/22/25 _x86_64_ (4 CPU) 03:43:53 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:02 142.74 68.04 74.70 5617.86 38636.51 03:46:01 50.32 3.46 46.87 58.67 5766.80 03:47:01 130.44 12.71 117.73 2262.16 16083.72 03:48:01 20.29 0.40 19.89 32.78 1394.10 Average: 86.09 21.22 64.87 2000.55 15508.47 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:02 5966504 7454596 2200924 26.95 31912 1638396 968832 10.51 537700 1498184 50656 03:46:01 5730568 7446124 2436860 29.84 52716 1831972 953560 10.35 563068 1682324 177916 03:47:01 5442364 7426288 2725064 33.37 67408 2074972 999884 10.85 644352 1866816 1416 03:48:01 5427792 7424080 2739636 33.54 69444 2084448 988572 10.73 652452 1870628 13888 Average: 5641807 7437772 2525621 30.92 55370 1907447 977712 10.61 599393 1729488 60969 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:02 ens3 203.88 131.21 858.42 57.71 0.00 0.00 0.00 0.00 03:45:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 ens3 59.96 42.21 761.60 5.18 0.00 0.00 0.00 0.00 03:46:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 ens3 64.66 52.26 786.73 15.54 0.00 0.00 0.00 0.00 03:47:01 lo 4.53 4.53 0.39 0.39 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 ens3 11.51 13.09 8.95 13.68 0.00 0.00 0.00 0.00 03:48:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 85.10 59.76 603.24 23.10 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 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-7072) 10/22/25 _x86_64_ (4 CPU) 03:43:53 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:02 all 14.21 0.00 2.59 6.26 3.23 73.72 03:45:02 0 7.35 0.00 1.87 4.79 2.88 83.11 03:45:02 1 10.74 0.00 4.10 7.01 2.77 75.38 03:45:02 2 24.42 0.00 2.46 6.83 3.89 62.40 03:45:02 3 14.35 0.00 1.92 6.40 3.35 73.98 03:46:01 all 19.14 0.00 1.30 2.23 1.67 75.65 03:46:01 0 1.83 0.00 0.76 7.70 0.70 89.01 03:46:01 1 9.60 0.00 0.75 0.20 0.85 88.61 03:46:01 2 57.40 0.00 3.09 0.98 4.07 34.46 03:46:01 3 7.61 0.00 0.58 0.08 1.07 90.66 03:47:01 all 17.36 0.00 3.03 4.03 2.33 73.24 03:47:01 0 2.21 0.00 1.40 5.29 1.20 89.91 03:47:01 1 21.04 0.00 5.13 6.44 2.65 64.75 03:47:01 2 17.50 0.00 2.46 2.31 2.80 74.93 03:47:01 3 28.69 0.00 3.14 2.09 2.69 63.39 03:48:01 all 20.37 0.00 1.03 0.90 1.72 75.98 03:48:01 0 6.75 0.00 0.73 0.07 0.76 91.69 03:48:01 1 17.85 0.00 0.88 0.71 1.51 79.05 03:48:01 2 17.81 0.00 1.31 2.58 2.05 76.25 03:48:01 3 39.05 0.00 1.23 0.22 2.55 56.95 Average: all 17.76 0.00 1.99 3.36 2.24 74.65 Average: 0 4.56 0.00 1.19 4.44 1.39 88.42 Average: 1 14.83 0.00 2.72 3.61 1.95 76.89 Average: 2 29.15 0.00 2.32 3.18 3.20 62.14 Average: 3 22.49 0.00 1.72 2.21 2.42 71.16