---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6330 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 9.3G 52% / 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 508 4209 0 3257 7168 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:15:2c:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe15:2ce0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:63:7a:06 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-6330) 07/21/26 _x86_64_ (4 CPU) 07:05:46 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 152.97 69.34 83.64 5624.13 39931.76 07:08:01 62.46 0.22 62.24 23.20 9979.00 07:09:01 154.01 12.63 141.38 2264.69 53055.02 07:10:01 24.31 0.72 23.60 57.46 1451.36 Average: 98.44 20.73 77.71 1992.37 26104.29 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5850824 7383052 2316604 28.36 38348 1673148 1031780 11.20 615172 1530148 70156 07:08:01 5580492 7359708 2586936 31.67 58112 1887720 1040920 11.29 653824 1735972 91888 07:09:01 4371680 7385524 3795748 46.47 88916 3019112 1163532 12.63 686500 2807148 440 07:10:01 4328056 7354816 3839372 47.01 91188 3029472 1032808 11.21 762644 2774020 10036 Average: 5032763 7370775 3134665 38.38 69141 2402363 1067260 11.58 679535 2211822 43130 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 367.69 195.03 1144.07 62.49 0.00 0.00 0.00 0.00 07:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 75.25 60.66 843.94 6.79 0.00 0.00 0.00 0.00 07:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 ens3 512.85 322.53 5788.35 27.56 0.00 0.00 0.00 0.00 07:09:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 ens3 39.93 52.31 20.68 242.92 0.00 0.00 0.00 0.00 07:10:01 lo 3.13 3.13 0.27 0.27 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 248.93 157.63 1949.26 84.94 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6330) 07/21/26 _x86_64_ (4 CPU) 07:05:46 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 18.20 0.00 2.76 5.51 1.99 71.53 07:07:01 0 17.59 0.00 1.92 4.80 1.76 73.93 07:07:01 1 14.16 0.00 1.39 5.84 1.56 77.04 07:07:01 2 20.75 0.00 2.10 3.57 2.58 71.00 07:07:01 3 20.27 0.00 5.63 7.88 2.06 64.16 07:08:01 all 19.52 0.00 1.06 2.26 1.27 75.89 07:08:01 0 30.91 0.00 1.27 1.05 1.45 65.32 07:08:01 1 1.23 0.00 0.41 2.31 0.63 95.42 07:08:01 2 27.04 0.00 1.76 2.20 1.94 67.06 07:08:01 3 18.94 0.00 0.83 3.49 1.05 75.69 07:09:01 all 19.60 0.00 5.83 3.30 2.72 68.54 07:09:01 0 22.53 0.00 5.49 1.73 2.48 67.76 07:09:01 1 31.21 0.00 6.60 4.23 2.87 55.10 07:09:01 2 16.50 0.00 6.16 5.93 3.60 67.81 07:09:01 3 8.19 0.00 5.11 1.27 1.93 83.50 07:10:01 all 20.64 0.00 1.10 0.90 1.64 75.72 07:10:01 0 4.96 0.00 0.56 0.03 1.16 93.28 07:10:01 1 29.25 0.00 1.46 2.61 2.40 64.29 07:10:01 2 36.62 0.00 1.61 0.33 2.10 59.34 07:10:01 3 11.70 0.00 0.75 0.63 0.90 86.02 Average: all 19.49 0.00 2.69 2.99 1.90 72.92 Average: 0 18.97 0.00 2.30 1.91 1.71 75.10 Average: 1 18.96 0.00 2.46 3.75 1.86 72.97 Average: 2 25.23 0.00 2.91 3.01 2.55 66.30 Average: 3 14.78 0.00 3.08 3.32 1.48 77.34