---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1233 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 696K 797M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 524 2277 0 5173 7152 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:e7:da:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fee7:da28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:65:bb:42 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-1233) 08/17/25 _x86_64_ (4 CPU) 10:10:26 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 104.90 45.61 59.29 3812.03 5447.09 10:13:01 55.69 4.58 51.11 821.06 7913.75 10:14:01 175.86 8.50 167.36 1428.06 94649.25 10:15:01 136.96 0.88 136.08 31.59 40324.21 10:16:01 23.36 0.40 22.96 32.79 1410.16 Average: 99.36 11.99 87.36 1225.11 29951.05 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 5783868 7357272 2383552 29.18 39936 1712704 1024872 11.12 644664 1566880 81768 10:13:01 5614036 7421308 2553384 31.26 58912 1913028 938012 10.18 603300 1748436 122124 10:14:01 2025212 7379520 6142208 75.20 127908 5174632 1160516 12.59 713224 4975320 690604 10:15:01 2279300 7272956 5888120 72.09 149036 4763088 1089940 11.83 950076 4453604 32312 10:16:01 2277760 7268968 5889660 72.11 150876 4758604 1086416 11.79 955128 4449904 10932 Average: 3596035 7340005 4571385 55.97 105334 3664411 1059951 11.50 773278 3438829 187548 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 ens3 313.51 180.99 1404.96 62.72 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:13:01 ens3 29.10 24.28 264.14 5.58 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 10:14:01 ens3 1720.13 363.18 14314.17 27.39 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 10:15:01 ens3 69.89 75.17 146.88 319.95 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 10:16:01 ens3 11.65 13.23 9.18 14.22 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 428.90 131.38 3228.23 85.97 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 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1233) 08/17/25 _x86_64_ (4 CPU) 10:10:26 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 21.38 0.00 1.75 4.31 2.52 70.04 10:12:01 0 11.29 0.00 2.01 11.89 2.38 72.42 10:12:01 1 21.25 0.00 1.84 2.77 2.35 71.79 10:12:01 2 31.03 0.00 1.54 1.69 2.91 62.83 10:12:01 3 21.99 0.00 1.59 0.91 2.43 73.08 10:13:01 all 20.25 0.00 1.53 2.27 1.65 74.30 10:13:01 0 9.06 0.00 1.08 4.27 1.47 84.11 10:13:01 1 8.86 0.00 0.90 1.41 1.08 87.75 10:13:01 2 27.41 0.00 1.85 0.91 2.14 67.69 10:13:01 3 35.68 0.00 2.33 2.46 1.91 57.62 10:14:01 all 19.51 0.00 11.67 2.68 5.08 61.06 10:14:01 0 16.98 0.00 10.55 3.13 4.47 64.88 10:14:01 1 24.43 0.00 16.21 2.62 5.82 50.92 10:14:01 2 19.73 0.00 10.90 2.86 5.17 61.35 10:14:01 3 16.88 0.00 8.94 2.11 4.89 67.18 10:15:01 all 19.23 0.00 3.73 3.17 2.15 71.72 10:15:01 0 8.44 0.00 3.96 3.05 1.90 82.66 10:15:01 1 11.58 0.00 2.92 1.99 1.94 81.58 10:15:01 2 23.01 0.00 4.93 7.39 2.37 62.29 10:15:01 3 33.88 0.00 3.11 0.25 2.39 60.38 10:16:01 all 20.66 0.00 0.95 1.06 1.22 76.10 10:16:01 0 24.40 0.00 1.15 2.79 1.38 70.29 10:16:01 1 11.50 0.00 0.68 0.95 0.80 86.08 10:16:01 2 14.20 0.00 0.97 0.07 1.35 83.41 10:16:01 3 32.59 0.00 1.03 0.46 1.39 64.53 Average: all 20.21 0.00 3.90 2.70 2.52 70.67 Average: 0 14.03 0.00 3.74 5.04 2.32 74.89 Average: 1 15.51 0.00 4.48 1.94 2.39 75.67 Average: 2 23.07 0.00 4.02 2.58 2.78 67.54 Average: 3 28.26 0.00 3.37 1.23 2.59 64.55