---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1216 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 11G 9.1G 53% / 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 522 3951 0 3501 7154 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:45:53:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe45:534e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:d3:34:d8 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-1216) 12/20/25 _x86_64_ (4 CPU) 04:36:16 LINUX RESTART (4 CPU) 04:37:01 tps rtps wtps bread/s bwrtn/s 04:38:01 67.52 20.61 46.91 705.62 5085.55 04:39:01 75.79 12.35 63.45 2222.33 15603.33 04:40:01 182.80 0.05 182.75 1.33 36185.44 04:41:01 57.66 0.13 57.53 4.00 15667.04 04:42:01 18.73 0.58 18.15 42.39 1234.46 Average: 80.50 6.75 73.76 595.17 14755.22 04:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 5783372 7451836 2384056 29.19 51484 1787308 948264 10.29 551120 1644844 134072 04:39:01 4799260 7380308 3368168 41.24 73900 2643252 1161840 12.61 665016 2442888 632384 04:40:01 3995892 7274824 4171536 51.08 94848 3261832 1389228 15.07 940832 2908940 444448 04:41:01 4121248 7386280 4046180 49.54 98148 3245596 1086000 11.78 1431556 2295912 8 04:42:01 4068088 7343696 4099340 50.19 100640 3253136 1044176 11.33 1483336 2296676 9776 Average: 4553572 7367389 3613856 44.25 83804 2838225 1125902 12.22 1014372 2317852 244138 04:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 71.97 58.94 808.87 6.93 0.00 0.00 0.00 0.00 04:38:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 398.40 168.91 3485.99 17.79 0.00 0.00 0.00 0.00 04:39:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 306.12 163.14 2558.76 13.47 0.00 0.00 0.00 0.00 04:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 284.46 601.38 28.26 4847.43 0.00 0.00 0.00 0.00 04:41:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 ens3 15.70 14.93 12.26 7.38 0.00 0.00 0.00 0.00 04:42:01 lo 1.13 1.13 0.10 0.10 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 215.34 201.47 1378.85 978.70 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1216) 12/20/25 _x86_64_ (4 CPU) 04:36:16 LINUX RESTART (4 CPU) 04:37:01 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 19.87 0.00 1.24 1.98 1.16 75.74 04:38:01 0 52.62 0.00 2.75 1.85 1.83 40.95 04:38:01 1 4.65 0.00 0.58 5.13 0.57 89.07 04:38:01 2 6.27 0.00 0.50 0.45 0.70 92.09 04:38:01 3 15.97 0.00 1.11 0.50 1.56 80.87 04:39:01 all 20.43 0.00 4.20 1.88 1.67 71.82 04:39:01 0 17.01 0.00 4.29 1.02 1.48 76.20 04:39:01 1 21.88 0.00 4.43 3.46 1.51 68.72 04:39:01 2 23.07 0.00 3.06 0.94 1.76 71.18 04:39:01 3 19.77 0.00 5.05 2.11 1.95 71.13 04:40:01 all 16.28 0.00 3.20 4.85 1.48 74.19 04:40:01 0 11.04 0.00 3.10 4.71 1.23 79.92 04:40:01 1 33.57 0.00 3.90 5.54 1.35 55.64 04:40:01 2 10.13 0.00 3.17 4.04 2.19 80.46 04:40:01 3 10.40 0.00 2.63 5.10 1.14 80.73 04:41:01 all 32.54 0.00 2.35 1.30 1.63 62.17 04:41:01 0 35.28 0.00 2.38 0.90 1.78 59.65 04:41:01 1 37.87 0.00 2.32 0.05 1.35 58.41 04:41:01 2 28.74 0.00 2.47 3.69 1.88 63.23 04:41:01 3 28.28 0.00 2.24 0.55 1.52 67.41 04:42:01 all 19.56 0.00 0.95 0.70 1.09 77.70 04:42:01 0 9.87 0.00 0.98 0.03 1.01 88.11 04:42:01 1 32.50 0.00 1.33 0.33 1.10 64.73 04:42:01 2 35.26 0.00 1.06 0.15 1.61 61.92 04:42:01 3 0.68 0.00 0.43 2.26 0.62 96.00 Average: all 21.73 0.00 2.39 2.14 1.41 72.33 Average: 0 25.15 0.00 2.70 1.70 1.47 68.99 Average: 1 26.09 0.00 2.51 2.90 1.18 67.32 Average: 2 20.69 0.00 2.05 1.85 1.63 73.78 Average: 3 15.01 0.00 2.29 2.10 1.36 79.24