---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1118 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 696K 394M 1% /run /dev/vda1 20G 13G 7.2G 63% / 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 489 937 0 2516 3171 Swap: 1023 1 1022 ---> 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:a9:c7:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fea9:c71d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:4b:21:c1 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-1118) 07/23/25 _x86_64_ (4 CPU) 15:32:46 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 155.59 69.24 86.35 5614.80 39623.95 15:35:01 61.84 0.15 61.69 26.13 8987.44 15:36:01 215.90 60.04 155.86 11778.35 102783.08 15:37:01 336.88 42.24 294.63 7912.28 37451.62 15:38:01 127.68 14.83 112.85 1048.89 17310.85 15:39:01 257.54 222.11 35.43 9139.82 4563.20 15:40:01 45.23 27.67 17.56 1492.30 2095.57 Average: 171.32 61.95 109.37 5279.10 30471.23 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1825220 3361644 2213432 54.81 36832 1663420 908392 17.86 531072 1519080 63656 15:35:01 1521396 3312084 2517256 62.33 56900 1883268 939288 18.46 594180 1730104 113744 15:36:01 112432 3327464 3926220 97.22 105028 3184612 1112808 21.87 502212 3123196 297092 15:37:01 322600 3330164 3716052 92.01 141676 2921476 1092920 21.48 574552 2820780 220 15:38:01 784576 3245136 3254076 80.57 154220 2383092 1586644 31.19 725780 2223520 69168 15:39:01 302288 3093176 3736364 92.52 155372 2713828 1179532 23.19 1069192 2368060 38076 15:40:01 958528 3216524 3080124 76.27 157308 2193808 1021536 20.08 804620 1991216 23812 Average: 832434 3269456 3206218 79.39 115334 2420501 1120160 22.02 685944 2253708 86538 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 ens3 399.73 228.16 1065.86 66.28 0.00 0.00 0.00 0.00 15:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 56.59 46.44 678.73 5.84 0.00 0.00 0.00 0.00 15:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 538.51 309.64 13960.33 22.70 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 124.93 80.84 555.98 6.59 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 103.23 69.27 434.14 6.25 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 214.89 111.81 1577.88 11.88 0.00 0.00 0.00 0.00 15:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 25.77 23.14 46.20 17.56 0.00 0.00 0.00 0.00 15:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 209.12 124.24 2620.77 19.60 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 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-1118) 07/23/25 _x86_64_ (4 CPU) 15:32:46 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 20.37 0.00 3.00 4.68 1.22 70.72 15:34:01 0 15.53 0.00 2.26 6.64 0.95 74.63 15:34:01 1 23.10 0.00 5.06 2.49 1.24 68.11 15:34:01 2 11.54 0.00 1.75 7.27 1.32 78.13 15:34:01 3 31.32 0.00 2.97 2.35 1.35 62.02 15:35:01 all 20.68 0.00 1.23 1.78 0.75 75.55 15:35:01 0 4.50 0.00 0.25 0.00 0.18 95.07 15:35:01 1 49.63 0.00 3.05 2.30 1.67 43.35 15:35:01 2 13.46 0.00 0.77 4.75 0.57 80.46 15:35:01 3 15.26 0.00 0.85 0.07 0.58 83.24 15:36:01 all 23.46 0.00 11.99 2.77 1.49 60.29 15:36:01 0 17.81 0.00 11.49 6.90 1.38 62.42 15:36:01 1 24.10 0.00 13.06 1.25 1.54 60.04 15:36:01 2 23.54 0.00 11.56 0.79 1.42 62.69 15:36:01 3 28.40 0.00 11.85 2.11 1.63 56.00 15:37:01 all 11.97 0.00 5.12 10.06 0.64 72.21 15:37:01 0 9.69 0.00 5.83 17.40 0.57 66.50 15:37:01 1 17.38 0.00 5.20 0.99 0.69 75.74 15:37:01 2 12.27 0.00 5.59 18.39 0.78 62.97 15:37:01 3 8.54 0.00 3.86 3.51 0.54 83.55 15:38:01 all 58.92 0.00 9.03 3.46 3.32 25.27 15:38:01 0 61.68 0.00 9.45 1.53 3.07 24.27 15:38:01 1 57.31 0.00 8.41 9.55 3.75 20.99 15:38:01 2 58.30 0.00 9.08 1.10 3.19 28.33 15:38:01 3 58.37 0.00 9.14 1.67 3.29 27.53 15:39:01 all 43.81 0.00 5.79 11.37 2.19 36.83 15:39:01 0 44.79 0.00 5.93 12.50 1.95 34.83 15:39:01 1 44.07 0.00 6.06 12.84 2.15 34.88 15:39:01 2 44.57 0.00 6.56 12.86 2.10 33.91 15:39:01 3 41.82 0.00 4.66 7.29 2.54 43.69 15:40:01 all 27.14 0.00 1.21 1.07 1.42 69.16 15:40:01 0 22.09 0.00 0.93 0.30 1.23 75.45 15:40:01 1 32.93 0.00 1.48 0.43 1.50 63.65 15:40:01 2 34.54 0.00 1.39 2.39 1.44 60.23 15:40:01 3 19.00 0.00 1.02 1.15 1.51 77.32 Average: all 29.47 0.00 5.31 5.00 1.57 58.63 Average: 0 25.12 0.00 5.14 6.42 1.33 61.99 Average: 1 35.53 0.00 6.02 4.25 1.79 52.41 Average: 2 28.31 0.00 5.21 6.77 1.54 58.16 Average: 3 28.94 0.00 4.88 2.58 1.63 61.97