---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-344 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 418 1217 0 2307 3262 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:e1:53:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fee1:5336/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:9b:2c:e9 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-344) 07/13/25 _x86_64_ (4 CPU) 20:41:52 LINUX RESTART (4 CPU) 20:42:02 tps rtps wtps bread/s bwrtn/s 20:43:01 146.13 67.26 78.87 5688.66 39420.18 20:44:01 38.61 3.40 35.21 57.72 4778.67 20:45:01 60.78 15.75 45.03 1310.37 11475.10 20:46:01 49.88 2.83 47.05 433.19 13943.75 Average: 73.55 22.12 51.42 1856.37 17311.21 20:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 1887012 3380512 2151640 53.28 31836 1628332 893068 17.56 511140 1484196 39388 20:44:01 1558772 3292564 2479880 61.40 51124 1835372 965264 18.97 638228 1656012 166948 20:45:01 1381508 3355032 2657144 65.79 59840 2057976 888248 17.46 677412 1775580 280624 20:46:01 1275684 3366068 2762968 68.41 64340 2169136 880576 17.31 744064 1813560 9660 Average: 1525744 3348544 2512908 62.22 51785 1922704 906789 17.82 642711 1682337 124155 20:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 267.56 143.37 852.07 59.00 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 20:44:01 ens3 49.09 39.46 622.43 4.45 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:45:01 ens3 128.03 62.26 753.58 7.38 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.26 2.26 0.23 0.23 0.00 0.00 0.00 0.00 20:46:01 ens3 28.99 25.86 14.74 12.50 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 117.79 67.42 559.50 20.67 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-344) 07/13/25 _x86_64_ (4 CPU) 20:41:52 LINUX RESTART (4 CPU) 20:42:02 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 14.20 0.00 2.52 5.46 1.76 76.06 20:43:01 0 9.06 0.00 4.70 3.77 1.78 80.69 20:43:01 1 11.76 0.00 1.41 5.34 1.59 79.89 20:43:01 2 12.93 0.00 1.71 4.50 1.85 79.01 20:43:01 3 23.02 0.00 2.28 8.22 1.83 64.65 20:44:01 all 12.87 0.00 0.80 1.61 0.79 83.92 20:44:01 0 0.90 0.00 0.10 0.00 0.56 98.44 20:44:01 1 17.42 0.00 1.03 5.03 1.08 75.43 20:44:01 2 23.27 0.00 1.36 1.35 1.11 72.91 20:44:01 3 9.93 0.00 0.70 0.05 0.40 88.91 20:45:01 all 18.23 1.73 1.94 2.31 1.51 74.29 20:45:01 0 4.77 4.87 1.52 1.65 1.60 85.58 20:45:01 1 8.82 2.01 1.71 5.51 1.00 80.94 20:45:01 2 38.03 0.00 2.61 1.58 2.11 55.68 20:45:01 3 21.34 0.00 1.96 0.52 1.31 74.88 20:46:01 all 20.39 0.00 1.33 1.88 1.65 74.75 20:46:01 0 46.22 0.00 1.63 1.03 2.39 48.74 20:46:01 1 10.40 0.00 1.06 4.77 0.98 82.78 20:46:01 2 23.90 0.00 2.24 1.71 2.80 69.36 20:46:01 3 0.95 0.00 0.38 0.02 0.42 98.23 Average: all 16.44 0.43 1.65 2.80 1.43 77.26 Average: 0 15.26 1.23 1.97 1.60 1.58 78.36 Average: 1 12.10 0.51 1.30 5.16 1.16 79.77 Average: 2 24.59 0.00 1.98 2.27 1.97 69.19 Average: 3 13.78 0.00 1.33 2.18 0.99 81.73