---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-939 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 11G 9.1G 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 503 3980 0 3491 7173 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:30:93:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe30:93b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:92:18:a5 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-939) 10/23/26 _x86_64_ (4 CPU) 16:40:44 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:01 165.07 61.26 103.82 4997.70 42160.59 16:43:01 217.86 18.59 199.27 2462.11 67293.84 Average: 191.47 39.92 151.55 3729.80 54728.26 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:01 5796280 7460800 2371148 29.03 51452 1782924 921232 10.00 524288 1658172 171804 16:43:01 4155180 7394356 4012248 49.12 96100 3222256 1168308 12.68 739932 2954432 12 Average: 4975730 7427578 3191698 39.08 73776 2502590 1044770 11.34 632110 2306302 85908 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:01 ens3 365.02 234.58 1590.88 66.96 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:43:01 ens3 733.32 573.01 7642.34 49.16 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 lo 2.67 2.67 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 549.19 403.81 4616.86 58.06 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 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-939) 10/23/26 _x86_64_ (4 CPU) 16:40:44 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:01 all 18.69 0.00 2.41 4.99 0.06 73.85 16:42:01 0 8.57 0.00 1.53 7.39 0.07 82.45 16:42:01 1 20.60 0.00 2.25 8.73 0.05 68.37 16:42:01 2 24.90 0.00 4.03 2.51 0.08 68.47 16:42:01 3 20.75 0.00 1.80 1.32 0.05 76.08 16:43:01 all 20.22 0.00 4.82 4.37 0.08 70.50 16:43:01 0 11.06 0.00 4.59 3.26 0.07 81.03 16:43:01 1 12.63 0.00 4.65 5.59 0.07 77.06 16:43:01 2 15.92 0.00 4.39 1.92 0.07 77.70 16:43:01 3 41.31 0.00 5.67 6.71 0.10 46.21 Average: all 19.45 0.00 3.61 4.68 0.07 72.19 Average: 0 9.80 0.00 3.05 5.34 0.07 81.74 Average: 1 16.62 0.00 3.45 7.16 0.06 72.71 Average: 2 20.43 0.00 4.21 2.22 0.08 73.06 Average: 3 30.97 0.00 3.72 4.00 0.08 61.23