---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1989 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 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 484 4752 0 2739 7196 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:31:03:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe31:3e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:7b:6b:92 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-1989) 12/29/25 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 157.92 69.36 88.57 5623.60 39852.44 20:34:01 75.27 14.96 60.31 1217.86 9570.14 20:35:01 182.19 121.08 61.11 3862.02 21901.55 20:36:01 36.71 0.93 35.78 78.92 8386.87 Average: 113.02 51.58 61.44 2695.54 19927.32 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5880768 7408096 2286660 28.00 38060 1669248 1012476 10.99 591504 1524524 66664 20:34:01 5520788 7416328 2646640 32.40 59996 1997728 987464 10.71 587740 1847212 171208 20:35:01 4863984 7357140 3303444 40.45 77700 2557188 1016464 11.03 964604 2087412 219788 20:36:01 4874424 7374592 3293004 40.32 80644 2560908 993268 10.78 954972 2086328 9292 Average: 5284991 7389039 2882437 35.29 64100 2196268 1002418 10.88 774705 1886369 116738 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.10 0.10 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 20:33:01 ens3 476.15 267.62 1118.59 68.96 0.00 0.00 0.00 0.00 20:34:01 lo 2.20 2.20 0.23 0.23 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 20:34:01 ens3 160.88 114.81 1040.72 11.24 0.00 0.00 0.00 0.00 20:35:01 lo 1.33 1.33 0.13 0.13 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 20:35:01 ens3 218.90 172.44 946.98 20.74 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 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 20:36:01 ens3 11.33 11.71 8.87 5.73 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 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 216.81 141.65 778.80 26.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1989) 12/29/25 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.89 0.00 2.73 5.13 0.99 72.25 20:33:01 0 15.33 0.00 4.27 2.75 0.85 76.80 20:33:01 1 6.95 0.00 1.60 6.83 0.70 83.91 20:33:01 2 40.72 0.00 3.31 5.06 1.67 49.24 20:33:01 3 12.65 0.00 1.79 5.87 0.72 78.98 20:34:01 all 21.06 0.00 1.79 1.85 0.71 74.59 20:34:01 0 21.43 0.00 1.40 1.05 0.78 75.33 20:34:01 1 11.82 0.00 1.28 5.03 0.43 81.43 20:34:01 2 35.73 0.00 3.40 0.30 1.08 59.49 20:34:01 3 15.31 0.00 1.03 0.98 0.57 82.12 20:35:01 all 31.80 1.73 4.15 7.41 1.54 53.37 20:35:01 0 37.51 0.00 3.67 8.66 1.45 48.71 20:35:01 1 28.15 6.88 4.73 9.22 1.70 49.33 20:35:01 2 24.74 0.02 4.14 8.22 1.42 61.46 20:35:01 3 36.78 0.02 4.05 3.53 1.59 54.04 20:36:01 all 21.35 0.00 1.15 0.82 0.74 75.95 20:36:01 0 41.97 0.00 1.90 0.08 1.05 55.00 20:36:01 1 1.27 0.00 0.50 2.58 0.58 95.06 20:36:01 2 22.63 0.00 1.27 0.07 0.73 75.30 20:36:01 3 19.50 0.00 0.93 0.55 0.58 78.43 Average: all 23.27 0.43 2.45 3.80 0.99 69.05 Average: 0 29.06 0.00 2.81 3.13 1.03 63.96 Average: 1 12.05 1.72 2.03 5.92 0.85 77.43 Average: 2 30.95 0.00 3.03 3.41 1.23 61.38 Average: 3 21.04 0.00 1.95 2.73 0.86 73.41