---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-652 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 9.4G 9.8G 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: 7976 479 4719 0 2777 7199 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:c6:04:47 brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fec6:447/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:f7:25:97 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-652) 10/21/26 _x86_64_ (4 CPU) 12:31:20 LINUX RESTART (4 CPU) 12:32:03 tps rtps wtps bread/s bwrtn/s 12:33:01 246.97 152.61 94.36 7609.17 16125.91 12:34:01 66.91 0.82 66.09 100.52 11680.19 Average: 155.41 75.43 79.99 3791.22 13865.38 12:32:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 5186704 7362120 2980724 36.50 62192 2270572 994236 10.79 894912 1868408 156668 12:34:01 4938420 7444188 3229008 39.54 85256 2559112 895436 9.72 818132 2154076 195136 Average: 5062562 7403154 3104866 38.02 73724 2414842 944836 10.25 856522 2011242 175902 12:32:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 12:33:01 ens3 298.28 274.14 2185.47 34.67 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:34:01 ens3 64.79 58.22 940.16 8.39 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 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 179.55 164.35 1552.26 21.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-652) 10/21/26 _x86_64_ (4 CPU) 12:31:20 LINUX RESTART (4 CPU) 12:32:03 CPU %user %nice %system %iowait %steal %idle 12:33:01 all 25.36 0.00 3.95 9.58 0.10 61.01 12:33:01 0 31.25 0.00 3.96 7.23 0.09 57.47 12:33:01 1 21.78 0.00 4.17 10.50 0.09 63.46 12:33:01 2 20.76 0.00 3.32 12.90 0.10 62.91 12:33:01 3 27.63 0.00 4.37 7.67 0.10 60.23 12:34:01 all 20.27 0.00 1.27 1.72 0.05 76.69 12:34:01 0 12.40 0.00 0.99 0.12 0.05 86.45 12:34:01 1 12.46 0.00 1.27 1.80 0.03 84.44 12:34:01 2 0.38 0.00 0.60 2.95 0.02 96.05 12:34:01 3 55.84 0.00 2.22 2.02 0.13 39.79 Average: all 22.76 0.00 2.58 5.57 0.08 69.01 Average: 0 21.65 0.00 2.45 3.61 0.07 72.23 Average: 1 17.03 0.00 2.69 6.06 0.06 74.16 Average: 2 10.35 0.00 1.93 7.82 0.06 79.84 Average: 3 42.02 0.00 3.27 4.79 0.12 49.80