---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6442 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 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: 7976 513 5198 0 2263 7179 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:16:d6:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe16:d6ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:8b:91:ca 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-6442) 10/14/25 _x86_64_ (4 CPU) 11:25:52 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 149.19 70.69 78.50 5616.00 38848.61 11:28:01 43.74 0.30 43.44 31.86 5369.68 11:29:01 139.71 12.68 127.03 2252.29 15782.44 11:30:01 19.21 0.57 18.64 41.98 1303.35 Average: 87.95 21.06 66.90 1985.29 15324.43 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 5983052 7455412 2184376 26.74 33188 1621464 974364 10.57 538140 1483516 31848 11:28:01 5713640 7433900 2453788 30.04 53000 1836244 983172 10.67 571780 1691104 181640 11:29:01 5399828 7415888 2767600 33.89 67968 2100588 1101136 11.95 767132 1774332 176 11:30:01 5332816 7357148 2834612 34.71 70032 2108136 1064948 11.56 848396 1762128 9120 Average: 5607334 7415587 2560094 31.35 56047 1916608 1030905 11.19 681362 1677770 55696 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:27:01 ens3 254.82 154.71 866.67 70.44 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 11:28:01 ens3 64.75 46.85 847.72 5.56 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 4.67 4.67 0.43 0.43 0.00 0.00 0.00 0.00 11:29:01 ens3 183.99 143.68 726.55 688.79 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 11:30:01 ens3 22.12 27.24 13.14 97.58 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 1.98 1.98 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 131.41 93.11 613.48 215.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6442) 10/14/25 _x86_64_ (4 CPU) 11:25:52 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 15.03 0.00 2.65 5.48 2.10 74.75 11:27:01 0 21.00 0.00 1.71 6.55 1.93 68.81 11:27:01 1 9.57 0.00 1.68 2.90 1.76 84.09 11:27:01 2 18.51 0.00 5.21 7.29 2.76 66.24 11:27:01 3 11.01 0.00 1.93 5.18 1.95 79.93 11:28:01 all 18.62 0.00 1.35 2.69 2.60 74.74 11:28:01 0 1.23 0.00 0.62 7.49 2.33 88.34 11:28:01 1 4.43 0.00 0.48 0.03 0.95 94.11 11:28:01 2 40.01 0.00 2.10 1.32 3.81 52.75 11:28:01 3 28.71 0.00 2.22 1.87 3.30 63.90 11:29:01 all 16.20 0.00 2.75 4.63 6.09 70.33 11:29:01 0 17.11 0.00 2.53 7.19 5.04 68.12 11:29:01 1 5.40 0.00 1.81 1.18 5.32 86.29 11:29:01 2 15.38 0.00 2.81 4.78 6.47 70.57 11:29:01 3 26.90 0.00 3.88 5.37 7.51 56.33 11:30:01 all 19.35 0.00 0.99 1.23 3.19 75.23 11:30:01 0 18.44 0.00 0.66 0.31 2.53 78.05 11:30:01 1 15.76 0.00 1.22 0.81 4.19 78.02 11:30:01 2 9.73 0.00 0.99 3.47 2.20 83.61 11:30:01 3 33.50 0.00 1.07 0.36 3.84 61.23 Average: all 17.31 0.00 1.94 3.50 3.51 73.75 Average: 0 14.42 0.00 1.38 5.39 2.96 75.84 Average: 1 8.81 0.00 1.30 1.23 3.08 85.59 Average: 2 20.90 0.00 2.77 4.21 3.82 68.30 Average: 3 25.09 0.00 2.28 3.20 4.17 65.26