---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4740 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 9.2G 11G 48% / 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 516 5033 0 2426 7169 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:f0:aa:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fef0:aafd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:c1:25:e4 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-4740) 09/25/25 _x86_64_ (4 CPU) 13:46:49 LINUX RESTART (4 CPU) 13:47:01 tps rtps wtps bread/s bwrtn/s 13:48:01 153.36 69.21 84.15 5619.60 39425.58 13:49:01 54.97 0.30 54.67 31.86 6973.90 13:50:01 173.85 12.51 161.34 2253.09 21073.95 13:51:01 12.49 0.25 12.24 16.92 2068.57 13:52:01 24.06 0.40 23.66 32.79 1676.64 Average: 83.74 16.53 67.21 1590.70 14242.50 13:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:48:01 5894608 7391640 2272812 27.83 34776 1644524 1026712 11.14 604896 1501968 43264 13:49:01 5621088 7358360 2546332 31.18 55428 1850716 1043448 11.32 650728 1702548 141432 13:50:01 5099160 7307136 3068260 37.57 76896 2277220 1368532 14.85 779784 2045360 33740 13:51:01 5093856 7281912 3073564 37.63 78276 2257352 1117784 12.13 819360 2016152 14368 13:52:01 5124912 7311444 3042508 37.25 80344 2253660 1095136 11.88 795992 2008888 10976 Average: 5366725 7330098 2800695 34.29 65144 2056694 1130322 12.26 730152 1854983 48756 13:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:48:01 ens3 371.94 197.92 1025.58 64.37 0.00 0.00 0.00 0.00 13:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:49:01 ens3 59.67 47.41 739.49 6.32 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 13:50:01 ens3 256.86 162.72 1836.16 16.14 0.00 0.00 0.00 0.00 13:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:51:01 ens3 195.95 97.53 996.35 11.86 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:52:01 ens3 11.95 12.78 9.30 5.93 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 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 179.27 103.67 921.35 20.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4740) 09/25/25 _x86_64_ (4 CPU) 13:46:49 LINUX RESTART (4 CPU) 13:47:01 CPU %user %nice %system %iowait %steal %idle 13:48:01 all 17.00 0.00 2.81 5.30 1.48 73.40 13:48:01 0 30.20 0.00 2.37 5.00 1.80 60.63 13:48:01 1 10.70 0.00 1.80 8.23 1.08 78.19 13:48:01 2 11.89 0.00 5.16 5.24 1.77 75.94 13:48:01 3 15.25 0.00 1.90 2.75 1.30 78.80 13:49:01 all 20.09 0.00 1.17 2.14 0.83 75.78 13:49:01 0 46.63 0.00 2.19 0.52 1.32 49.35 13:49:01 1 4.82 0.00 0.40 2.15 0.23 92.40 13:49:01 2 23.06 0.00 1.42 1.62 1.07 72.84 13:49:01 3 5.94 0.00 0.70 4.23 0.70 88.44 13:50:01 all 16.59 0.00 2.92 4.69 0.91 74.88 13:50:01 0 30.80 0.00 4.08 5.74 1.05 58.33 13:50:01 1 9.43 0.00 2.49 5.01 0.69 82.38 13:50:01 2 16.64 0.00 3.22 5.18 1.14 73.82 13:50:01 3 9.49 0.00 1.91 2.86 0.75 84.98 13:51:01 all 22.71 0.00 0.86 0.36 1.03 75.04 13:51:01 0 24.30 0.00 1.01 0.15 1.25 73.29 13:51:01 1 6.35 0.00 0.50 1.08 0.78 91.28 13:51:01 2 44.88 0.00 1.17 0.18 1.57 52.21 13:51:01 3 15.30 0.00 0.76 0.02 0.53 83.39 13:52:01 all 21.16 0.00 1.09 0.95 0.96 75.84 13:52:01 0 7.77 0.00 0.63 1.56 0.52 89.51 13:52:01 1 2.30 0.00 0.68 1.52 0.53 94.97 13:52:01 2 36.68 0.00 1.54 0.18 1.69 59.91 13:52:01 3 37.99 0.00 1.47 0.52 1.07 58.96 Average: all 19.52 0.00 1.77 2.68 1.04 74.99 Average: 0 27.93 0.00 2.05 2.59 1.19 66.24 Average: 1 6.71 0.00 1.17 3.60 0.66 87.86 Average: 2 26.66 0.00 2.50 2.47 1.45 66.92 Average: 3 16.79 0.00 1.35 2.08 0.87 78.92