---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1074 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: 2799.998 BogoMIPS: 5599.99 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 9.3G 10G 49% / 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 504 4992 0 2479 7185 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:95:94:bb brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe95:94bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:e2:39:b8 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-1074) 10/24/26 _x86_64_ (4 CPU) 20:31:21 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 83.12 20.71 62.41 711.88 7508.22 20:34:01 116.71 43.33 73.39 2503.05 19951.61 Average: 99.92 32.02 67.90 1607.47 13729.91 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5537856 7348164 2629564 32.20 58140 1917844 1030756 11.18 648688 1778456 237352 20:34:01 5099852 7344264 3067568 37.56 72568 2322840 1002160 10.87 724624 2112080 51572 Average: 5318854 7346214 2848566 34.88 65354 2120342 1016458 11.03 686656 1945268 144462 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 73.24 67.86 1506.93 9.53 0.00 0.00 0.00 0.00 20:33:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 244.06 236.09 3715.05 38.64 0.00 0.00 0.00 0.00 20:34:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 158.65 151.97 2610.99 24.09 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 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-1074) 10/24/26 _x86_64_ (4 CPU) 20:31:21 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 19.63 0.00 1.22 2.46 0.05 76.64 20:33:01 0 18.24 0.00 0.92 0.38 0.03 80.42 20:33:01 1 22.87 0.00 1.19 0.17 0.05 75.72 20:33:01 2 5.32 0.00 0.70 3.69 0.03 90.26 20:33:01 3 32.11 0.00 2.07 5.60 0.08 60.13 20:34:01 all 27.01 0.00 1.85 2.44 0.08 68.62 20:34:01 0 17.24 0.00 1.27 0.83 0.07 80.60 20:34:01 1 37.42 0.00 3.16 1.72 0.08 57.61 20:34:01 2 22.38 0.00 1.37 4.25 0.07 71.93 20:34:01 3 31.06 0.00 1.58 2.95 0.08 64.32 Average: all 23.32 0.00 1.53 2.45 0.06 72.63 Average: 0 17.74 0.00 1.09 0.61 0.05 80.51 Average: 1 30.15 0.00 2.18 0.95 0.07 66.66 Average: 2 13.84 0.00 1.04 3.97 0.05 81.11 Average: 3 31.59 0.00 1.83 4.27 0.08 62.23