---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1293 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 9.1G 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 495 5253 0 2227 7200 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:75:65:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe75:6596/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:c8:10:4c 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-1293) 12/20/25 _x86_64_ (4 CPU) 17:46:45 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 150.97 69.01 81.97 5605.20 39574.62 17:49:01 62.94 0.22 62.72 23.59 9558.93 17:50:01 106.50 12.93 93.57 2278.84 11024.06 17:51:01 23.68 0.33 23.35 26.80 1394.30 Average: 86.12 20.71 65.41 1991.73 15411.93 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 5907888 7420464 2259532 27.67 36244 1657140 990716 10.75 574264 1514392 61336 17:49:01 5628356 7399560 2539064 31.09 56564 1881100 998212 10.83 609404 1728560 107044 17:50:01 5410340 7406936 2757080 33.76 68204 2086580 1020192 11.07 662136 1875560 33916 17:51:01 5432420 7425836 2735000 33.49 69976 2081156 1006764 10.92 647472 1868004 10936 Average: 5594751 7413199 2572669 31.50 57747 1926494 1003971 10.89 623319 1746629 53308 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 ens3 361.57 186.07 1061.08 61.95 0.00 0.00 0.00 0.00 17:49:01 lo 0.47 0.47 0.04 0.04 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 66.15 58.20 721.47 6.64 0.00 0.00 0.00 0.00 17:50:01 lo 4.27 4.27 0.37 0.37 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 56.61 49.47 640.94 16.51 0.00 0.00 0.00 0.00 17:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 ens3 10.88 13.18 12.58 11.82 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 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 124.04 76.80 608.55 24.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1293) 12/20/25 _x86_64_ (4 CPU) 17:46:45 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 18.07 0.00 2.79 5.27 2.68 71.19 17:48:01 0 37.05 0.00 2.61 1.31 2.69 56.34 17:48:01 1 11.68 0.00 1.75 5.03 2.41 79.13 17:48:01 2 11.70 0.00 2.24 8.25 2.63 75.18 17:48:01 3 11.90 0.00 4.57 6.46 2.97 74.10 17:49:01 all 19.37 0.00 1.13 2.01 1.41 76.08 17:49:01 0 32.23 0.00 1.40 0.41 1.66 64.30 17:49:01 1 17.05 0.00 1.43 0.62 1.52 79.37 17:49:01 2 14.49 0.00 0.77 0.51 1.48 82.75 17:49:01 3 13.74 0.00 0.88 6.55 0.98 77.85 17:50:01 all 18.78 0.00 2.81 2.98 1.77 73.67 17:50:01 0 14.59 0.00 3.95 2.57 1.77 77.11 17:50:01 1 15.69 0.00 1.83 2.25 1.41 78.82 17:50:01 2 6.53 0.00 1.56 3.66 1.68 86.58 17:50:01 3 38.36 0.00 3.90 3.41 2.18 52.16 17:51:01 all 20.65 0.00 0.82 0.93 1.28 76.32 17:51:01 0 4.97 0.00 0.36 0.64 1.27 92.76 17:51:01 1 11.50 0.00 0.83 0.10 0.76 86.80 17:51:01 2 7.80 0.00 0.53 2.51 0.77 88.39 17:51:01 3 58.46 0.00 1.56 0.47 2.36 37.15 Average: all 19.22 0.00 1.89 2.80 1.79 74.31 Average: 0 22.14 0.00 2.08 1.24 1.85 72.70 Average: 1 13.97 0.00 1.46 2.00 1.53 81.04 Average: 2 10.12 0.00 1.28 3.75 1.64 83.22 Average: 3 30.64 0.00 2.74 4.22 2.13 60.27