---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7122 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 12G 8.0G 59% / 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 509 2793 0 4673 7167 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:64:71:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe64:7131/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:0c:68:56 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-7122) 10/22/25 _x86_64_ (4 CPU) 19:03:45 LINUX RESTART (4 CPU) 19:04:01 tps rtps wtps bread/s bwrtn/s 19:05:02 152.09 69.15 82.94 5600.27 39361.67 19:06:01 53.43 0.27 53.16 28.83 7227.61 19:07:01 146.89 12.76 134.13 2241.49 50855.92 19:08:01 55.72 0.48 55.24 3.87 41539.88 19:09:01 42.94 0.35 42.59 21.59 16967.68 19:10:01 21.26 0.40 20.86 32.79 1631.06 Average: 78.79 13.94 64.85 1324.95 26312.67 19:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:05:02 5921828 7411952 2245592 27.49 34708 1637228 1010624 10.97 583048 1494888 42220 19:06:01 5672848 7391412 2494572 30.54 54012 1833824 1001132 10.86 610632 1688136 122324 19:07:01 3924816 7356700 4242604 51.95 103332 3380472 1346192 14.61 778852 3112320 536532 19:08:01 2790204 7321408 5377216 65.84 113460 4419532 1447820 15.71 1269064 3704640 372292 19:09:01 2815248 7288340 5352172 65.53 114820 4368108 1111448 12.06 1141636 3819120 8268 19:10:01 2847768 7324640 5319652 65.13 116804 4368744 1075244 11.67 1112020 3814964 11708 Average: 3995452 7349075 4171968 51.08 89523 3334651 1165410 12.65 915875 2939011 182224 19:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:05:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:02 ens3 215.51 156.54 995.32 60.42 0.00 0.00 0.00 0.00 19:06:01 lo 0.61 0.61 0.05 0.05 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 59.15 40.03 756.56 5.96 0.00 0.00 0.00 0.00 19:07:01 lo 2.13 2.13 0.23 0.23 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 1026.23 365.82 6619.20 32.11 0.00 0.00 0.00 0.00 19:08:01 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 204.97 119.90 1107.83 10.48 0.00 0.00 0.00 0.00 19:09:01 lo 1.67 1.67 0.15 0.15 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 29.64 42.42 10.07 256.98 0.00 0.00 0.00 0.00 19:10:01 lo 0.93 0.93 0.08 0.08 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 11.33 12.41 9.29 5.88 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 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 258.30 123.06 1585.06 62.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7122) 10/22/25 _x86_64_ (4 CPU) 19:03:45 LINUX RESTART (4 CPU) 19:04:01 CPU %user %nice %system %iowait %steal %idle 19:05:02 all 17.47 0.00 2.89 6.68 3.06 69.90 19:05:02 0 17.98 0.00 1.75 5.21 2.74 72.33 19:05:02 1 13.41 0.00 1.74 5.92 2.75 76.18 19:05:02 2 11.67 0.00 5.55 7.86 3.00 71.92 19:05:02 3 26.81 0.00 2.49 7.72 3.76 59.22 19:06:01 all 18.46 0.00 1.16 3.05 2.21 75.11 19:06:01 0 6.99 0.00 0.90 7.67 1.97 82.47 19:06:01 1 8.26 0.00 0.69 1.20 1.18 88.68 19:06:01 2 37.02 0.00 2.08 0.69 2.62 57.60 19:06:01 3 21.58 0.00 0.98 2.64 3.05 71.74 19:07:01 all 18.00 0.00 6.50 3.87 4.98 66.64 19:07:01 0 18.53 0.00 7.30 5.93 4.89 63.36 19:07:01 1 14.87 0.00 5.80 1.59 6.14 71.61 19:07:01 2 9.96 0.00 6.57 7.32 3.99 72.16 19:07:01 3 28.71 0.00 6.35 0.67 4.89 59.38 19:08:01 all 55.89 0.00 10.59 0.96 8.97 23.60 19:08:01 0 58.08 0.00 10.88 0.13 8.51 22.40 19:08:01 1 52.83 0.00 10.37 0.31 9.26 27.23 19:08:01 2 58.57 0.00 11.05 3.38 8.67 18.33 19:08:01 3 54.06 0.00 10.06 0.02 9.44 26.42 19:09:01 all 39.63 0.00 4.47 1.30 3.97 50.63 19:09:01 0 43.97 0.00 4.74 1.12 3.83 46.33 19:09:01 1 30.74 0.00 4.21 2.29 3.89 58.87 19:09:01 2 35.74 0.00 4.17 1.65 4.21 54.23 19:09:01 3 48.10 0.00 4.77 0.12 3.91 43.10 19:10:01 all 18.79 0.00 1.01 0.84 1.37 78.00 19:10:01 0 23.33 0.00 1.30 0.40 1.77 73.20 19:10:01 1 11.11 0.00 0.75 1.41 0.91 85.82 19:10:01 2 3.71 0.00 0.48 1.26 1.08 93.48 19:10:01 3 37.00 0.00 1.51 0.32 1.74 59.43 Average: all 28.07 0.00 4.45 2.78 4.10 60.59 Average: 0 28.17 0.00 4.48 3.41 3.95 59.99 Average: 1 21.94 0.00 3.95 2.12 4.05 67.94 Average: 2 26.09 0.00 4.99 3.70 3.93 61.28 Average: 3 36.07 0.00 4.38 1.91 4.47 53.17