---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7119 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 8.9G 54% / 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 470 3854 0 3651 7207 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:10:df:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe10:df0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:e4:2e:92 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-7119) 10/22/25 _x86_64_ (4 CPU) 19:02:11 LINUX RESTART (4 CPU) 19:03:02 tps rtps wtps bread/s bwrtn/s 19:04:01 66.33 21.03 45.31 724.64 5556.22 19:05:01 90.92 12.68 78.24 2276.82 15141.34 19:06:01 273.19 0.02 273.17 4.27 43558.34 19:07:01 84.82 0.48 84.34 9.87 51201.60 19:08:01 38.69 0.03 38.65 1.60 25798.73 19:09:01 8.60 0.30 8.30 20.00 319.81 19:10:01 22.42 0.30 22.12 22.52 1617.32 Average: 83.60 4.94 78.66 436.39 20490.62 19:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:04:01 5633148 7354336 2534280 31.03 51288 1839204 1033392 11.21 682904 1657732 174972 19:05:01 5449884 7434968 2717544 33.27 63192 2081760 1249348 13.56 630308 1870680 27016 19:06:01 4149264 7332984 4018164 49.20 89796 3212268 1345732 14.60 820372 2915832 504 19:07:01 2638056 7346388 5529372 67.70 99000 4671252 1335716 14.49 1430140 3760544 658240 19:08:01 4000108 7427288 4167320 51.02 101872 3416504 1057132 11.47 1774356 2084168 36 19:09:01 3964944 7396424 4202484 51.45 102596 3425760 1006540 10.92 2084068 1816344 28504 19:10:01 3896308 7328416 4271120 52.29 103636 3425440 1092240 11.85 2155796 1812564 12436 Average: 4247387 7374401 3920041 48.00 87340 3153170 1160014 12.59 1368278 2273981 128815 19:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 ens3 64.32 45.61 817.24 6.14 0.00 0.00 0.00 0.00 19:04:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 ens3 203.58 121.28 1098.56 13.79 0.00 0.00 0.00 0.00 19:05:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 ens3 944.01 578.84 5101.78 41.51 0.00 0.00 0.00 0.00 19:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 ens3 577.35 298.82 5843.93 27.86 0.00 0.00 0.00 0.00 19:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 ens3 937.39 1263.68 63.39 10653.87 0.00 0.00 0.00 0.00 19:08:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 ens3 135.96 229.61 17.24 1856.32 0.00 0.00 0.00 0.00 19:09:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 ens3 8.51 10.21 6.58 4.77 0.00 0.00 0.00 0.00 19:10:01 lo 0.67 0.67 0.06 0.06 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 410.97 364.76 1852.12 1804.97 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7119) 10/22/25 _x86_64_ (4 CPU) 19:02:11 LINUX RESTART (4 CPU) 19:03:02 CPU %user %nice %system %iowait %steal %idle 19:04:01 all 19.35 0.00 1.15 2.75 1.81 74.94 19:04:01 0 15.37 0.00 1.12 1.89 2.19 79.44 19:04:01 1 8.80 0.00 0.49 3.41 1.71 85.59 19:04:01 2 34.82 0.00 1.93 4.41 2.46 56.38 19:04:01 3 18.45 0.00 1.05 1.30 0.91 78.29 19:05:01 all 16.10 0.00 1.81 2.86 1.87 77.36 19:05:01 0 3.81 0.00 1.16 3.31 1.24 90.48 19:05:01 1 11.68 0.00 1.81 5.76 1.53 79.22 19:05:01 2 12.99 0.00 1.84 1.82 2.04 81.32 19:05:01 3 35.87 0.00 2.41 0.56 2.66 58.50 19:06:01 all 7.47 0.00 3.56 9.04 2.33 77.61 19:06:01 0 4.38 0.00 3.04 4.84 2.11 85.63 19:06:01 1 10.25 0.00 3.79 3.53 2.29 80.15 19:06:01 2 7.98 0.00 3.91 3.23 2.74 82.14 19:06:01 3 7.30 0.00 3.55 24.50 2.15 62.51 19:07:01 all 18.78 0.00 3.18 3.07 2.76 72.21 19:07:01 0 5.26 0.00 2.20 0.45 1.48 90.62 19:07:01 1 10.87 0.00 3.16 3.84 3.49 78.64 19:07:01 2 54.23 0.00 5.57 5.06 4.11 31.03 19:07:01 3 4.97 0.00 1.78 2.93 1.99 88.34 19:08:01 all 36.19 0.00 2.45 0.75 9.93 50.68 19:08:01 0 33.06 0.00 2.21 1.65 9.44 53.65 19:08:01 1 33.36 0.00 2.00 0.96 10.09 53.60 19:08:01 2 45.28 0.00 3.77 0.27 10.86 39.81 19:08:01 3 33.06 0.00 1.81 0.13 9.31 55.69 19:09:01 all 16.80 0.00 0.89 0.42 1.73 80.16 19:09:01 0 8.84 0.00 0.51 0.02 1.00 89.63 19:09:01 1 12.12 0.00 0.92 1.14 1.71 84.11 19:09:01 2 37.16 0.00 1.39 0.23 2.29 58.93 19:09:01 3 9.17 0.00 0.74 0.30 1.94 87.86 19:10:01 all 18.78 0.00 0.75 0.81 1.45 78.21 19:10:01 0 5.39 0.00 0.56 0.10 1.26 92.70 19:10:01 1 15.52 0.00 0.56 2.36 1.88 79.68 19:10:01 2 47.22 0.00 1.28 0.17 2.14 49.21 19:10:01 3 7.00 0.00 0.61 0.58 0.52 91.29 Average: all 19.15 0.00 1.97 2.80 3.16 72.91 Average: 0 10.97 0.00 1.55 1.75 2.71 83.03 Average: 1 14.76 0.00 1.82 2.99 3.28 77.15 Average: 2 34.30 0.00 2.82 2.15 3.84 56.88 Average: 3 16.61 0.00 1.71 4.32 2.82 74.54