---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8829 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 9.7G 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: 7976 496 4562 0 2917 7180 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:65:95:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe65:9599/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:b9:0f:e0 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-8829) 11/11/25 _x86_64_ (4 CPU) 13:31:22 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 90.05 25.43 64.62 907.98 4911.18 13:34:01 86.82 12.46 74.36 2234.32 16415.99 13:35:01 69.95 0.03 69.92 0.27 28218.93 13:36:01 42.98 0.33 42.64 11.46 3533.81 13:37:01 12.04 0.10 11.94 10.26 470.03 Average: 60.37 7.67 52.69 632.89 10708.91 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5760104 7350620 2407324 29.47 41428 1727116 1057872 11.48 657088 1576132 80032 13:34:01 5176548 7372900 2990880 36.62 64172 2288980 1348752 14.63 681668 2088892 212188 13:35:01 4470848 7081936 3696580 45.26 76368 2672040 1611476 17.49 1015560 2419096 288 13:36:01 4682456 7349568 3484972 42.67 81600 2718160 1053504 11.43 814732 2405988 884 13:37:01 4628904 7305992 3538524 43.32 83908 2725184 1106072 12.00 864716 2409464 24340 Average: 4943772 7292203 3223656 39.47 69495 2426296 1235535 13.41 806753 2179914 63546 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 ens3 149.16 108.82 1073.51 44.93 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:34:01 ens3 209.56 127.67 4165.43 14.21 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 13:35:01 ens3 19.58 13.38 104.60 1.78 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 31.23 23.11 20.92 5.04 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 ens3 6.06 5.91 4.89 3.15 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 83.12 55.78 1073.93 13.82 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 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8829) 11/11/25 _x86_64_ (4 CPU) 13:31:22 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 21.10 0.00 1.48 3.07 2.70 71.65 13:33:01 0 27.06 0.00 1.53 3.44 2.52 65.45 13:33:01 1 35.54 0.00 1.68 2.46 3.37 56.96 13:33:01 2 10.09 0.00 1.73 5.90 3.02 79.25 13:33:01 3 11.74 0.00 0.98 0.46 1.89 84.92 13:34:01 all 19.46 0.00 2.22 2.74 2.37 73.21 13:34:01 0 15.19 0.00 1.88 2.31 1.78 78.84 13:34:01 1 15.81 0.00 2.10 3.38 2.05 76.67 13:34:01 2 34.42 0.00 3.20 1.39 3.68 57.30 13:34:01 3 12.39 0.00 1.71 3.86 1.98 80.05 13:35:01 all 21.64 0.00 3.33 1.28 1.34 72.40 13:35:01 0 54.84 0.00 2.55 1.63 1.92 39.07 13:35:01 1 9.80 0.00 3.38 0.42 1.04 85.36 13:35:01 2 13.39 0.00 3.40 2.51 1.19 79.51 13:35:01 3 8.29 0.00 3.99 0.60 1.22 85.89 13:36:01 all 12.51 0.00 2.10 1.89 1.32 82.18 13:36:01 0 8.32 0.00 1.98 2.90 1.18 85.62 13:36:01 1 14.19 0.00 2.02 1.33 1.32 81.15 13:36:01 2 15.94 0.00 2.15 1.68 1.67 78.56 13:36:01 3 11.59 0.00 2.25 1.63 1.12 83.41 13:37:01 all 11.16 0.00 0.43 0.46 0.77 87.19 13:37:01 0 16.25 0.00 0.38 0.13 0.92 82.32 13:37:01 1 0.43 0.00 0.17 0.12 0.43 98.85 13:37:01 2 22.48 0.00 0.73 1.40 1.30 74.10 13:37:01 3 5.43 0.00 0.45 0.18 0.43 93.50 Average: all 17.17 0.00 1.91 1.89 1.70 77.32 Average: 0 24.33 0.00 1.66 2.08 1.66 70.26 Average: 1 15.17 0.00 1.87 1.54 1.64 79.77 Average: 2 19.27 0.00 2.24 2.58 2.18 73.73 Average: 3 9.89 0.00 1.87 1.35 1.33 85.55