---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7147 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 10G 9.2G 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 506 4140 0 3328 7170 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:fa:54:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fefa:54af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:13:7d:87 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-7147) 10/22/25 _x86_64_ (4 CPU) 22:50:48 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:01 154.82 69.24 85.59 5622.00 39756.32 22:53:01 55.12 0.25 54.87 27.85 8661.00 22:54:01 172.26 12.66 159.60 2246.74 57201.00 22:55:01 15.71 0.40 15.31 32.79 1267.84 Average: 99.48 20.63 78.85 1982.12 26721.52 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:01 5892176 7407640 2275252 27.86 37016 1659300 996584 10.81 590248 1516324 57732 22:53:01 5567672 7345156 2599756 31.83 57424 1885876 1055028 11.45 668136 1733012 151584 22:54:01 4247628 7336020 3919800 47.99 94160 3085616 1083100 11.75 821064 2793736 1492 22:55:01 4274668 7376292 3892760 47.66 97132 3093872 1034124 11.22 790684 2796408 12952 Average: 4995536 7366277 3171892 38.84 71433 2431166 1042209 11.31 717533 2209870 55940 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:52:01 ens3 379.14 219.25 1083.47 65.30 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:53:01 ens3 58.07 48.63 701.41 6.02 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 22:54:01 ens3 1048.11 456.46 6561.00 39.84 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:55:01 ens3 11.15 11.36 8.37 5.28 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 374.13 183.93 2088.73 29.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7147) 10/22/25 _x86_64_ (4 CPU) 22:50:48 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:01 all 19.43 0.00 3.20 4.66 0.96 71.75 22:52:01 0 22.60 0.00 4.51 3.16 0.99 68.75 22:52:01 1 22.67 0.00 2.50 1.45 0.95 72.42 22:52:01 2 14.66 0.00 3.50 4.26 0.87 76.71 22:52:01 3 17.75 0.00 2.34 9.76 1.04 69.11 22:53:01 all 20.68 0.00 1.11 1.61 0.71 75.90 22:53:01 0 12.36 0.00 0.77 0.40 0.38 86.09 22:53:01 1 52.04 0.00 2.22 3.32 1.45 40.97 22:53:01 2 4.05 0.00 0.45 2.03 0.40 93.06 22:53:01 3 14.23 0.00 0.99 0.68 0.62 83.48 22:54:01 all 20.10 0.00 6.92 2.93 1.06 68.99 22:54:01 0 22.78 0.00 7.84 2.28 1.00 66.10 22:54:01 1 19.33 0.00 6.66 2.72 0.98 70.31 22:54:01 2 14.21 0.00 5.88 4.54 1.09 74.28 22:54:01 3 24.10 0.00 7.27 2.19 1.19 65.26 22:55:01 all 18.23 0.00 0.95 0.50 0.60 79.71 22:55:01 0 23.07 0.00 1.17 1.10 0.58 74.08 22:55:01 1 15.61 0.00 0.90 0.65 0.73 82.11 22:55:01 2 31.23 0.00 1.35 0.28 0.87 66.27 22:55:01 3 3.00 0.00 0.38 0.00 0.22 96.40 Average: all 19.61 0.00 3.03 2.42 0.83 74.11 Average: 0 20.19 0.00 3.56 1.73 0.74 73.78 Average: 1 27.44 0.00 3.06 2.03 1.03 66.44 Average: 2 16.05 0.00 2.78 2.77 0.80 77.59 Average: 3 14.73 0.00 2.73 3.16 0.76 78.62