---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7204 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 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: 7975 463 4865 0 2647 7223 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:1f:87:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe1f:8725/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:98:82:04 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-7204) 10/23/25 _x86_64_ (4 CPU) 17:32:51 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 147.38 69.27 78.11 5634.12 38757.44 17:35:01 46.08 0.31 45.77 32.40 6087.92 17:36:01 168.51 105.47 63.04 5468.16 14302.82 17:37:01 62.28 18.99 43.29 1607.73 16037.85 Average: 106.31 48.71 57.60 3198.93 18851.22 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 6004824 7474648 2162596 26.48 32932 1619244 928708 10.08 511112 1482612 31300 17:35:01 5757924 7445012 2409496 29.50 52432 1805424 959552 10.41 558240 1660024 145580 17:36:01 5175508 7463564 2991912 36.63 66868 2373532 1012336 10.98 783348 1977660 383944 17:37:01 4968772 7380000 3198648 39.16 75948 2484112 991772 10.76 1000040 1960348 25340 Average: 5476757 7440806 2690663 32.94 57045 2070578 973092 10.56 713185 1770161 146541 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:34:02 ens3 296.15 165.68 846.13 61.50 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 60.53 43.42 761.54 5.22 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 17:36:01 ens3 189.05 115.35 841.29 11.18 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 17:37:01 ens3 48.63 33.04 72.97 7.59 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 148.97 89.57 629.93 21.45 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7204) 10/23/25 _x86_64_ (4 CPU) 17:32:51 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 15.06 0.00 2.67 5.35 4.38 72.54 17:34:02 0 21.78 0.00 1.72 8.21 4.17 64.12 17:34:02 1 16.56 0.00 1.94 4.30 3.77 73.43 17:34:02 2 13.82 0.00 5.09 2.92 5.35 72.82 17:34:02 3 8.13 0.00 1.94 6.03 4.21 79.69 17:35:01 all 17.85 0.00 1.09 2.73 2.13 76.20 17:35:01 0 6.33 0.00 0.39 0.07 0.58 92.63 17:35:01 1 7.34 0.00 0.57 1.52 1.64 88.93 17:35:01 2 48.96 0.00 2.44 6.61 4.48 37.50 17:35:01 3 8.61 0.00 0.90 2.70 1.78 86.01 17:36:01 all 18.40 1.57 2.97 8.19 4.91 63.96 17:36:01 0 8.74 0.00 2.27 6.75 3.35 78.88 17:36:01 1 14.00 5.37 3.19 8.41 5.40 63.62 17:36:01 2 19.91 0.84 3.20 10.74 6.15 59.16 17:36:01 3 30.93 0.02 3.24 6.80 4.71 54.30 17:37:01 all 24.43 0.00 4.12 1.94 6.01 63.51 17:37:01 0 49.93 0.00 4.21 1.83 6.75 37.28 17:37:01 1 12.74 0.00 3.92 0.96 5.83 76.55 17:37:01 2 18.06 0.00 4.24 3.31 5.80 68.58 17:37:01 3 17.14 0.00 4.11 1.65 5.66 71.44 Average: all 18.95 0.40 2.72 4.57 4.37 68.99 Average: 0 21.85 0.00 2.17 4.24 3.74 68.00 Average: 1 12.69 1.36 2.42 3.82 4.18 75.53 Average: 2 24.99 0.21 3.75 5.90 5.45 59.70 Average: 3 16.24 0.00 2.56 4.30 4.10 72.79