---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1413 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 9.2G 11G 48% / 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 503 5052 0 2419 7189 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:87:fa:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe87:fa99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:cc:42:e0 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-1413) 10/29/26 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 26.31 8.65 17.66 932.22 380.96 14:35:01 144.68 52.57 92.10 4054.79 41557.87 14:36:01 166.06 97.13 68.92 4172.90 13036.09 Average: 112.34 52.78 59.56 3053.19 18323.98 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 7539660 7680632 627760 7.69 24064 320856 694012 8.50 256596 255948 148 14:35:01 5778484 7438152 2388936 29.25 50688 1779260 939664 10.20 546000 1654520 173856 14:36:01 5179388 7357800 2988032 36.58 67048 2266984 1012140 10.98 719012 2047660 220236 Average: 6165844 7492195 2001576 24.51 47267 1455700 881939 9.57 507203 1319376 131413 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:34:01 ens3 12.10 9.98 10.39 2.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:35:01 ens3 373.39 240.46 1545.05 67.18 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 14:36:01 ens3 158.84 137.34 1884.75 19.79 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 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 181.43 129.25 1146.67 29.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1413) 10/29/26 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 0.60 0.00 0.37 0.71 0.01 98.32 14:34:01 0 0.68 0.00 0.52 0.82 0.02 97.97 14:34:01 1 1.18 0.00 0.37 0.37 0.00 98.08 14:34:01 2 0.18 0.00 0.22 0.72 0.02 98.87 14:34:01 3 0.33 0.00 0.37 0.95 0.03 98.32 14:35:01 all 18.27 0.00 2.31 4.85 0.06 74.50 14:35:01 0 20.57 0.00 1.62 1.73 0.05 76.03 14:35:01 1 21.45 0.00 1.81 5.20 0.07 71.48 14:35:01 2 7.06 0.00 1.67 9.11 0.05 82.11 14:35:01 3 24.04 0.00 4.15 3.37 0.07 68.37 14:36:01 all 23.94 0.00 2.14 5.79 0.08 68.05 14:36:01 0 43.85 0.00 3.28 3.58 0.10 49.19 14:36:01 1 11.42 0.00 1.53 5.77 0.05 81.23 14:36:01 2 13.53 0.00 1.81 7.28 0.05 77.33 14:36:01 3 27.05 0.00 1.95 6.57 0.10 64.34 Average: all 14.26 0.00 1.61 3.78 0.05 80.31 Average: 0 21.67 0.00 1.81 2.04 0.06 74.43 Average: 1 11.35 0.00 1.23 3.78 0.04 83.60 Average: 2 6.91 0.00 1.23 5.70 0.04 86.12 Average: 3 17.11 0.00 2.15 3.63 0.07 77.04