---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-517 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: 2799.998 BogoMIPS: 5599.99 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 9.7G 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: 7975 512 4549 0 2914 7164 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:d0:ce:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fed0:cef8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:2a:7f:84 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-517) 04/14/26 _x86_64_ (4 CPU) 11:51:50 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:02 154.13 69.08 85.05 5594.14 39552.57 11:54:01 57.65 0.22 57.43 23.59 8690.05 11:55:01 115.43 12.56 102.87 2265.49 37452.96 11:56:01 44.09 0.33 43.76 14.93 3972.67 11:57:01 18.46 0.40 18.06 32.79 1314.23 Average: 78.02 16.57 61.45 1591.49 18228.43 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:02 5885148 7384848 2282272 27.94 35516 1645812 1021908 11.09 609292 1505832 48112 11:54:01 5602136 7366872 2565284 31.41 56224 1875272 1030436 11.18 641240 1725728 112696 11:55:01 4558392 7161640 3609028 44.19 76036 2665060 1515484 16.44 931448 2415084 7668 11:56:01 4638416 7307628 3529004 43.21 81580 2720960 1097372 11.91 863620 2399396 7432 11:57:01 4654676 7329120 3512744 43.01 84728 2722176 1092248 11.85 850956 2395260 10500 Average: 5067754 7310022 3099666 37.95 66817 2325856 1151490 12.49 779311 2088260 37282 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:02 ens3 453.80 249.42 1060.21 67.32 0.00 0.00 0.00 0.00 11:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:54:01 ens3 67.18 55.85 719.19 6.42 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 11:55:01 ens3 169.61 92.87 3991.32 10.48 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 11:56:01 ens3 49.44 49.09 29.93 150.50 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 11:57:01 ens3 11.45 11.95 8.81 5.69 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 150.58 91.96 1163.33 48.22 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 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-517) 04/14/26 _x86_64_ (4 CPU) 11:51:50 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:02 all 17.70 0.00 2.69 4.64 1.51 73.46 11:53:02 0 14.94 0.00 1.88 4.44 1.55 77.19 11:53:02 1 12.79 0.00 1.77 1.90 1.05 82.49 11:53:02 2 10.75 0.00 1.56 7.58 1.73 78.38 11:53:02 3 32.38 0.00 5.55 4.60 1.70 55.77 11:54:01 all 19.79 0.00 1.18 1.96 1.29 75.78 11:54:01 0 4.17 0.00 0.49 0.77 1.13 93.45 11:54:01 1 14.90 0.00 1.03 0.07 0.83 83.17 11:54:01 2 28.08 0.00 1.61 6.26 1.17 62.89 11:54:01 3 32.08 0.00 1.60 0.77 2.02 63.52 11:55:01 all 21.16 0.00 4.76 2.29 1.48 70.32 11:55:01 0 35.59 0.00 4.24 1.57 2.08 56.52 11:55:01 1 11.54 0.00 4.99 0.99 1.26 81.23 11:55:01 2 12.54 0.00 4.40 5.02 1.19 76.85 11:55:01 3 24.94 0.00 5.38 1.55 1.42 66.71 11:56:01 all 24.66 0.00 1.97 1.91 1.71 69.76 11:56:01 0 47.42 0.00 2.22 1.45 2.17 46.75 11:56:01 1 23.13 0.00 1.88 1.31 1.54 72.14 11:56:01 2 21.57 0.00 2.17 1.26 1.76 73.24 11:56:01 3 6.58 0.00 1.64 3.60 1.36 86.82 11:57:01 all 20.55 0.00 1.20 0.52 1.25 76.48 11:57:01 0 1.13 0.00 0.38 0.00 0.83 97.67 11:57:01 1 13.80 0.00 0.98 0.08 0.88 84.26 11:57:01 2 58.02 0.00 2.50 0.13 1.92 37.43 11:57:01 3 9.55 0.00 0.93 1.87 1.37 86.28 Average: all 20.78 0.00 2.36 2.26 1.45 73.15 Average: 0 20.65 0.00 1.84 1.65 1.55 74.31 Average: 1 15.24 0.00 2.13 0.87 1.11 80.64 Average: 2 26.17 0.00 2.45 4.04 1.55 65.78 Average: 3 21.05 0.00 3.02 2.48 1.57 71.88