---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1416 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 9.1G 11G 47% / 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 524 5228 0 2223 7172 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:fa:f6:1e brd ff:ff:ff:ff:ff:ff inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fefa:f61e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:3f:9f:2c 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-1416) 04/25/26 _x86_64_ (4 CPU) 17:46:53 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 155.64 71.00 84.64 5635.99 39564.49 17:49:01 58.99 0.22 58.77 23.59 8412.40 17:50:01 113.31 13.01 100.30 2269.76 11780.84 Average: 109.60 28.24 81.36 2657.74 19983.52 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 5868772 7373340 2298648 28.14 35548 1650640 1003880 10.89 622324 1509864 53968 17:49:01 5561616 7348924 2605804 31.90 57612 1895020 1020120 11.07 662616 1743048 143560 17:50:01 5391112 7375304 2776308 33.99 67672 2075396 1000836 10.86 698076 1864940 23988 Average: 5607167 7365856 2560253 31.35 53611 1873685 1008279 10.94 661005 1705951 73839 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 17:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:02 ens3 342.89 188.77 1065.41 62.87 0.00 0.00 0.00 0.00 17:49:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 62.87 50.31 727.37 6.11 0.00 0.00 0.00 0.00 17:50:01 lo 4.80 4.80 0.42 0.42 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 ens3 58.71 48.04 646.00 16.70 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.18 0.18 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: ens3 155.34 95.96 813.40 28.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1416) 04/25/26 _x86_64_ (4 CPU) 17:46:53 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 17.43 0.00 2.61 4.85 1.85 73.27 17:48:02 0 9.79 0.00 1.61 4.69 1.45 82.46 17:48:02 1 8.18 0.00 1.90 8.37 1.56 79.99 17:48:02 2 19.03 0.00 1.85 1.91 2.08 75.13 17:48:02 3 32.73 0.00 5.08 4.40 2.31 55.48 17:49:01 all 19.75 0.00 1.20 2.15 1.21 75.69 17:49:01 0 0.93 0.00 0.08 0.00 0.14 98.85 17:49:01 1 19.49 0.00 1.21 1.62 1.42 76.26 17:49:01 2 22.64 0.00 1.58 6.67 1.82 67.29 17:49:01 3 35.91 0.00 1.90 0.31 1.44 60.45 17:50:01 all 18.41 0.00 3.08 2.96 1.66 73.89 17:50:01 0 14.02 0.00 1.66 0.46 1.63 82.23 17:50:01 1 5.80 0.00 1.65 4.33 1.22 87.01 17:50:01 2 27.03 0.00 2.82 4.35 2.18 63.62 17:50:01 3 26.81 0.00 6.19 2.72 1.62 62.66 Average: all 18.53 0.00 2.30 3.33 1.57 74.27 Average: 0 8.30 0.00 1.13 1.73 1.08 87.77 Average: 1 11.12 0.00 1.59 4.79 1.40 81.11 Average: 2 22.90 0.00 2.09 4.30 2.03 68.68 Average: 3 31.80 0.00 4.40 2.49 1.79 59.52