---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8839 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 9.6G 9.7G 50% / 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 485 4653 0 2836 7191 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:e2:60:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fee2:6019/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:35:ed:b8 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-8839) 08/21/26 _x86_64_ (4 CPU) 19:30:38 LINUX RESTART (4 CPU) 19:31:02 tps rtps wtps bread/s bwrtn/s 19:32:01 153.48 68.72 84.77 5568.82 40856.01 19:33:01 59.92 0.10 59.82 20.26 9712.91 19:34:01 295.18 12.66 282.52 2267.62 34401.87 19:35:01 200.58 0.03 200.55 2.93 8940.67 19:36:01 1.32 0.00 1.32 0.00 60.39 19:37:01 9.88 0.25 9.63 16.93 327.28 19:38:01 22.74 1.65 21.09 115.56 1394.34 Average: 106.04 11.78 94.26 1131.17 13605.44 19:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 5874372 7412140 2293048 28.08 38544 1678968 998808 10.84 585280 1536268 64944 19:33:01 5506164 7361136 2661256 32.58 58204 1959744 1043528 11.32 651232 1804240 171532 19:34:01 4690248 7307272 3477172 42.57 85740 2663384 1371240 14.88 831840 2375616 6780 19:35:01 4737504 7387728 3429916 42.00 102584 2666912 1286492 13.96 747636 2399876 860 19:36:01 4745184 7395456 3422236 41.90 102600 2666912 1294940 14.05 740120 2399876 16 19:37:01 4708316 7316420 3459104 42.35 103092 2630684 1090912 11.84 817624 2368708 31912 19:38:01 4776512 7374720 3390908 41.52 104044 2620160 1030512 11.18 767336 2351028 8288 Average: 5005471 7364982 3161949 38.71 84973 2412395 1159490 12.58 734438 2176516 40619 19:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:01 ens3 401.81 215.08 1242.01 65.10 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 19:33:01 ens3 36.66 28.76 686.35 4.12 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:34:01 ens3 371.72 314.38 3601.58 29.13 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 19:35:01 ens3 68.15 56.90 593.36 5.19 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:36:01 ens3 0.02 0.08 0.00 0.01 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 6.57 5.92 4.27 3.05 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 19:38:01 ens3 13.96 13.66 10.14 6.33 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 127.76 90.39 875.93 16.02 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 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8839) 08/21/26 _x86_64_ (4 CPU) 19:30:38 LINUX RESTART (4 CPU) 19:31:02 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 20.76 0.00 2.62 4.76 1.27 70.60 19:32:01 0 16.93 0.00 4.95 6.83 1.24 70.04 19:32:01 1 27.02 0.00 1.85 1.34 1.59 68.20 19:32:01 2 22.84 0.00 1.59 2.96 1.29 71.32 19:32:01 3 16.21 0.00 2.09 7.90 0.97 72.83 19:33:01 all 20.75 0.00 1.21 1.53 1.01 75.49 19:33:01 0 10.16 0.00 0.65 0.05 0.50 88.64 19:33:01 1 10.43 0.00 0.86 1.31 1.67 85.72 19:33:01 2 16.73 0.00 1.47 4.51 0.70 76.59 19:33:01 3 45.77 0.00 1.93 0.25 1.17 50.88 19:34:01 all 17.92 0.00 4.38 8.64 1.34 67.73 19:34:01 0 15.59 0.00 6.20 16.95 1.28 59.98 19:34:01 1 18.07 0.00 4.30 6.22 1.67 69.73 19:34:01 2 14.53 0.00 3.38 5.77 1.19 75.14 19:34:01 3 23.48 0.00 3.62 5.68 1.19 66.03 19:35:01 all 5.35 0.00 2.23 6.16 0.45 85.81 19:35:01 0 6.80 0.00 2.60 9.40 0.57 80.62 19:35:01 1 4.42 0.00 1.70 8.68 0.40 84.80 19:35:01 2 3.39 0.00 2.30 4.99 0.44 88.89 19:35:01 3 6.78 0.00 2.32 1.60 0.38 88.91 19:36:01 all 0.05 0.00 0.03 0.01 0.01 99.89 19:36:01 0 0.08 0.00 0.03 0.00 0.00 99.88 19:36:01 1 0.03 0.00 0.03 0.00 0.03 99.90 19:36:01 2 0.07 0.00 0.03 0.00 0.00 99.90 19:36:01 3 0.02 0.00 0.02 0.05 0.02 99.90 19:37:01 all 7.23 0.00 0.44 0.23 0.34 91.77 19:37:01 0 3.36 0.00 0.32 0.07 0.22 96.04 19:37:01 1 10.88 0.00 0.85 0.08 0.43 87.75 19:37:01 2 0.65 0.00 0.22 0.05 0.08 99.00 19:37:01 3 14.02 0.00 0.37 0.70 0.65 84.26 19:38:01 all 20.94 0.00 0.96 0.70 1.01 76.39 19:38:01 0 19.80 0.00 0.98 0.12 1.02 78.09 19:38:01 1 54.83 0.00 1.58 0.15 1.53 41.91 19:38:01 2 5.31 0.00 0.63 0.02 0.38 93.66 19:38:01 3 3.91 0.00 0.65 2.53 1.11 91.81 Average: all 13.28 0.00 1.69 3.13 0.77 81.12 Average: 0 10.37 0.00 2.23 4.75 0.69 81.96 Average: 1 17.95 0.00 1.59 2.53 1.05 76.87 Average: 2 9.05 0.00 1.37 2.61 0.58 86.39 Average: 3 15.73 0.00 1.57 2.66 0.78 79.26