---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3373 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 464 4785 0 2725 7216 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:59:af:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe59:af48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:83:7f:ac 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-3373) 09/10/25 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 149.36 69.32 80.04 5629.20 39193.88 20:34:01 50.32 0.30 50.02 31.86 6771.67 20:35:01 201.30 138.95 62.35 4940.86 19345.79 20:36:01 44.41 1.83 42.58 196.23 14066.32 Average: 111.36 52.61 58.75 2699.73 19844.38 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5942096 7426120 2225332 27.25 34212 1632272 996128 10.81 569200 1490328 40660 20:34:01 5726212 7441452 2441216 29.89 53780 1830788 967172 10.49 563444 1685408 136980 20:35:01 4900764 7317096 3266664 40.00 76120 2482928 1369296 14.86 997016 2019916 334888 20:36:01 4850828 7337344 3316600 40.61 79068 2548944 1067704 11.59 988088 2076472 25660 Average: 5354975 7380503 2812453 34.43 60795 2123733 1100075 11.94 779437 1818031 134547 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 ens3 355.89 199.37 992.48 63.19 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 ens3 56.97 42.63 734.42 5.45 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 ens3 297.87 163.88 1335.62 18.82 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:36:01 ens3 11.96 12.30 9.33 10.57 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 180.68 104.55 768.01 24.51 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-3373) 09/10/25 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 15.89 0.00 2.67 5.56 4.02 71.86 20:33:01 0 18.21 0.00 2.04 2.62 3.77 73.37 20:33:01 1 27.25 0.00 4.56 2.82 4.01 61.36 20:33:01 2 7.11 0.00 2.30 9.79 4.68 76.11 20:33:01 3 11.17 0.00 1.82 6.93 3.60 76.47 20:34:01 all 18.96 0.00 1.30 2.36 2.47 74.91 20:34:01 0 12.56 0.00 0.95 2.24 1.66 82.60 20:34:01 1 48.64 0.00 2.41 0.99 4.21 43.74 20:34:01 2 8.29 0.00 0.95 0.65 2.75 87.36 20:34:01 3 6.37 0.00 0.88 5.61 1.26 85.88 20:35:01 all 17.91 1.64 3.63 9.48 5.09 62.25 20:35:01 0 12.23 0.03 3.32 9.11 5.02 70.28 20:35:01 1 39.04 1.43 4.58 9.91 6.14 38.91 20:35:01 2 9.39 0.00 3.03 12.38 4.41 70.78 20:35:01 3 10.98 5.10 3.61 6.49 4.77 69.05 20:36:01 all 29.59 0.00 3.47 0.92 5.80 60.22 20:36:01 0 22.76 0.00 3.18 0.10 5.75 68.21 20:36:01 1 19.45 0.00 3.49 2.07 5.31 69.69 20:36:01 2 13.15 0.00 2.96 1.09 4.92 77.88 20:36:01 3 62.99 0.00 4.21 0.45 7.25 25.09 Average: all 20.57 0.41 2.77 4.59 4.35 67.31 Average: 0 16.44 0.01 2.38 3.53 4.06 73.59 Average: 1 33.61 0.36 3.76 3.96 4.92 53.40 Average: 2 9.47 0.00 2.31 6.00 4.19 78.03 Average: 3 22.87 1.28 2.63 4.87 4.22 64.12