---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9877 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 9.6G 51% / 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 544 4487 0 2943 7133 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:65:34:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe65:34aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:bf:ec:0b 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-9877) 03/27/26 _x86_64_ (4 CPU) 19:30:45 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:01 153.01 69.21 83.80 5612.93 39729.00 19:33:01 65.29 4.50 60.79 810.93 8778.14 19:34:01 270.36 7.88 262.48 1420.59 29257.71 19:35:01 224.06 0.07 223.99 8.13 13751.42 19:36:01 26.77 0.00 26.77 0.00 1495.50 19:37:01 26.81 0.00 26.81 0.00 599.37 19:38:01 107.76 0.58 107.18 51.85 2559.68 Average: 124.87 11.75 113.12 1129.13 13738.50 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 5890440 7412392 2276988 27.88 37072 1665152 990248 10.74 585392 1523256 66468 19:33:01 5633500 7444560 2533928 31.02 58216 1917040 936056 10.16 576580 1755348 117436 19:34:01 4822552 7280504 3344876 40.95 83820 2513192 1372412 14.89 859748 2227044 16660 19:35:01 4560424 7190328 3607004 44.16 103712 2642332 1456396 15.80 1055072 2267628 3792 19:36:01 4717132 7370692 3450296 42.24 104776 2659572 1296960 14.07 897272 2262872 444 19:37:01 4678604 7348568 3488824 42.72 105920 2668108 1307452 14.19 928992 2260960 2656 19:38:01 4605788 7308984 3561640 43.61 109516 2692852 1105492 12.00 1029904 2231696 26248 Average: 4986920 7336575 3180508 38.94 86147 2394035 1209288 13.12 847566 2075543 33386 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:32:01 ens3 430.39 227.60 1084.41 65.73 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 19:33:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 19:33:01 ens3 69.21 57.49 701.13 8.45 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 19:34:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 19:34:01 ens3 512.73 351.38 3238.68 27.82 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 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 ens3 181.27 140.55 1709.85 11.87 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 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 17.74 14.83 3.86 4.21 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 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:37:01 ens3 27.75 23.98 6.27 6.57 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 19:38:01 lo 5.20 5.20 0.46 0.46 0.00 0.00 0.00 0.00 19:38:01 ens3 74.96 112.86 21.63 638.81 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 Average: lo 1.26 1.26 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 187.72 132.67 966.57 109.07 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-9877) 03/27/26 _x86_64_ (4 CPU) 19:30:45 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 19.32 0.00 3.20 4.68 1.05 71.75 19:32:01 0 16.71 0.00 2.19 5.67 0.87 74.55 19:32:01 1 12.38 0.00 2.41 5.60 0.89 78.72 19:32:01 2 32.37 0.00 6.06 4.79 1.32 55.46 19:32:01 3 15.85 0.00 2.14 2.65 1.10 78.26 19:33:01 all 20.52 0.00 1.39 1.92 0.73 75.44 19:33:01 0 27.48 0.00 1.45 1.07 0.72 69.28 19:33:01 1 18.65 0.00 1.32 5.47 0.67 73.90 19:33:01 2 31.02 0.00 1.98 0.37 0.93 65.69 19:33:01 3 4.95 0.00 0.83 0.77 0.62 92.84 19:34:01 all 15.03 0.00 4.50 7.52 0.85 72.10 19:34:01 0 14.52 0.00 3.06 4.00 0.94 77.48 19:34:01 1 17.51 0.00 4.81 7.91 0.82 68.96 19:34:01 2 14.14 0.00 4.77 5.17 0.71 75.21 19:34:01 3 13.95 0.00 5.33 13.00 0.92 66.80 19:35:01 all 26.19 0.00 5.04 6.98 1.23 60.56 19:35:01 0 26.03 0.00 4.24 4.02 1.07 64.65 19:35:01 1 31.96 0.00 5.22 0.75 1.34 60.73 19:35:01 2 25.26 0.00 5.70 11.50 1.26 56.27 19:35:01 3 21.52 0.00 4.99 11.67 1.27 60.55 19:36:01 all 51.88 0.00 7.70 0.27 2.30 37.85 19:36:01 0 50.20 0.00 6.85 0.10 2.19 40.66 19:36:01 1 53.43 0.00 7.89 0.25 2.41 36.02 19:36:01 2 53.26 0.00 7.74 0.52 2.29 36.20 19:36:01 3 50.62 0.00 8.35 0.22 2.28 38.53 19:37:01 all 19.96 0.00 9.90 0.17 1.75 68.21 19:37:01 0 16.65 0.00 8.17 0.00 1.44 73.74 19:37:01 1 22.99 0.00 9.99 0.28 1.87 64.87 19:37:01 2 21.76 0.00 11.44 0.42 2.05 64.33 19:37:01 3 18.47 0.00 10.00 0.00 1.63 69.91 19:38:01 all 23.48 0.00 3.76 2.62 0.99 69.15 19:38:01 0 27.86 0.00 3.51 2.86 1.02 64.76 19:38:01 1 12.52 0.00 3.69 2.84 0.87 80.08 19:38:01 2 16.48 0.00 3.65 3.06 0.84 75.97 19:38:01 3 36.99 0.00 4.21 1.72 1.22 55.86 Average: all 25.21 0.00 5.07 3.45 1.27 65.01 Average: 0 25.64 0.00 4.21 2.53 1.18 66.44 Average: 1 24.21 0.00 5.04 3.30 1.27 66.18 Average: 2 27.78 0.00 5.91 3.68 1.34 61.29 Average: 3 23.21 0.00 5.12 4.28 1.29 66.11