---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-705 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 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 489 5006 0 2480 7198 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:c8:3c:ef brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fec8:3cef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:c4:65:5e 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-705) 12/16/25 _x86_64_ (4 CPU) 01:19:47 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 153.82 69.46 84.37 5603.47 40839.08 01:22:01 54.42 0.23 54.19 23.73 7270.39 01:23:01 131.97 60.91 71.06 2836.39 19608.00 01:24:01 13.10 0.02 13.08 0.13 3817.63 01:25:01 10.01 0.17 9.85 13.33 751.47 01:26:01 2.52 0.00 2.52 0.00 134.38 01:27:01 15.64 6.01 9.63 178.31 413.39 01:28:01 18.36 0.80 17.56 67.46 2626.90 Average: 49.98 17.20 32.78 1090.35 9432.49 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5864188 7411588 2303240 28.20 35736 1691588 1007232 10.93 618408 1516380 53180 01:22:01 5631388 7407652 2536040 31.05 54884 1888428 996676 10.81 632300 1709888 137800 01:23:01 5209820 7392876 2957608 36.21 66824 2266356 1011328 10.97 976300 1750740 107772 01:24:01 5261264 7446596 2906164 35.58 66904 2268308 942028 10.22 923672 1752172 148 01:25:01 5256856 7445636 2910572 35.64 67000 2271400 975532 10.59 927412 1751820 2116 01:26:01 5255172 7444640 2912256 35.66 67064 2272004 996100 10.81 929164 1752032 784 01:27:01 5082496 7321428 3084932 37.77 68316 2320364 1071016 11.62 1066864 1787356 51944 01:28:01 5105876 7351696 3061552 37.48 71392 2323692 1041980 11.31 1043984 1786556 12296 Average: 5333382 7402764 2834046 34.70 62265 2162768 1005236 10.91 889763 1725868 45755 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 ens3 556.34 298.28 1684.42 72.88 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:22:01 ens3 70.59 59.09 737.09 6.65 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:23:01 ens3 124.89 66.83 537.15 6.91 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 2.30 2.30 0.25 0.25 0.00 0.00 0.00 0.00 01:24:01 ens3 5.65 2.17 4.90 3.21 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 1.50 1.50 0.10 0.10 0.00 0.00 0.00 0.00 01:25:01 ens3 7.98 6.58 1.59 1.65 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 8.07 8.07 3.15 3.15 0.00 0.00 0.00 0.00 01:26:01 ens3 6.97 5.73 1.64 1.58 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 18.06 18.06 52.83 52.83 0.00 0.00 0.00 0.00 01:27:01 ens3 110.78 47.33 652.71 8.28 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 1.62 1.62 0.20 0.20 0.00 0.00 0.00 0.00 01:28:01 ens3 11.45 12.28 9.10 6.03 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 111.83 62.29 453.58 13.40 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 4.27 4.27 7.09 7.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-705) 12/16/25 _x86_64_ (4 CPU) 01:19:47 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 18.62 0.00 2.99 5.21 1.40 71.78 01:21:01 0 30.92 0.00 3.07 9.15 1.57 55.29 01:21:01 1 15.27 0.00 2.75 2.43 1.23 78.33 01:21:01 2 16.33 0.00 2.40 1.67 1.45 78.16 01:21:01 3 11.99 0.00 3.74 7.63 1.32 75.32 01:22:01 all 17.56 0.00 1.12 2.20 1.04 78.08 01:22:01 0 13.62 0.00 0.75 0.28 0.96 84.38 01:22:01 1 42.94 0.00 2.20 0.47 1.28 53.11 01:22:01 2 6.81 0.00 0.80 1.64 1.38 89.38 01:22:01 3 6.97 0.00 0.72 6.41 0.53 85.37 01:23:01 all 13.86 2.49 5.91 3.05 1.24 73.45 01:23:01 0 28.40 4.50 4.33 2.33 1.38 59.06 01:23:01 1 18.08 0.00 13.10 1.12 1.00 66.70 01:23:01 2 4.68 5.44 3.27 5.26 1.91 79.44 01:23:01 3 4.30 0.00 2.98 3.50 0.68 88.54 01:24:01 all 0.88 0.00 0.26 0.34 0.03 98.49 01:24:01 0 0.07 0.00 0.25 0.02 0.00 99.67 01:24:01 1 1.46 0.00 0.30 0.00 0.02 98.22 01:24:01 2 1.45 0.00 0.27 1.35 0.07 96.86 01:24:01 3 0.53 0.00 0.27 0.00 0.03 99.17 01:25:01 all 7.58 0.00 4.28 0.04 0.38 87.73 01:25:01 0 9.20 0.00 11.56 0.02 0.52 78.70 01:25:01 1 7.51 0.00 1.80 0.05 0.30 90.35 01:25:01 2 6.80 0.00 2.14 0.03 0.37 90.67 01:25:01 3 6.83 0.00 1.64 0.02 0.33 91.19 01:26:01 all 0.49 0.00 0.26 0.02 0.10 99.12 01:26:01 0 0.22 0.00 0.27 0.03 0.07 99.42 01:26:01 1 1.19 0.00 0.22 0.05 0.10 98.44 01:26:01 2 0.48 0.00 0.33 0.02 0.13 99.03 01:26:01 3 0.08 0.00 0.25 0.00 0.12 99.55 01:27:01 all 9.22 0.00 0.68 0.53 0.49 89.07 01:27:01 0 3.08 0.00 0.57 0.98 0.42 94.95 01:27:01 1 18.48 0.00 0.67 1.10 0.60 79.14 01:27:01 2 6.70 0.00 0.80 0.02 0.53 91.95 01:27:01 3 8.67 0.00 0.67 0.02 0.43 90.22 01:28:01 all 20.43 0.00 1.04 0.87 0.75 76.92 01:28:01 0 0.70 0.00 0.40 0.43 0.13 98.33 01:28:01 1 31.13 0.00 1.03 1.22 0.87 65.75 01:28:01 2 6.91 0.00 0.96 1.59 0.91 89.62 01:28:01 3 43.03 0.00 1.77 0.23 1.07 53.91 Average: all 11.08 0.31 2.07 1.53 0.68 84.33 Average: 0 10.78 0.56 2.65 1.66 0.63 83.73 Average: 1 16.98 0.00 2.75 0.80 0.67 78.79 Average: 2 6.27 0.68 1.37 1.45 0.84 89.38 Average: 3 10.30 0.00 1.50 2.23 0.56 85.41