---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1075 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 504 4588 0 2883 7172 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:8a:35:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe8a:357a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:15:7e:a9 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-1075) 10/24/26 _x86_64_ (4 CPU) 20:32:01 LINUX RESTART (4 CPU) 20:33:02 tps rtps wtps bread/s bwrtn/s 20:34:01 96.12 24.69 71.43 2026.91 16147.91 20:35:01 206.85 116.53 90.32 3833.76 27904.55 Average: 151.95 71.00 80.95 2937.93 22075.62 20:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5249856 7452472 2917572 35.72 61796 2295880 915524 9.93 731280 1964120 483760 20:35:01 4733404 7377540 3434024 42.05 81132 2700328 950412 10.31 953432 2220124 27524 Average: 4991630 7415006 3175798 38.88 71464 2498104 932968 10.12 842356 2092122 255642 20:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 2.34 2.34 0.25 0.25 0.00 0.00 0.00 0.00 20:34:01 ens3 209.85 166.73 1940.01 15.90 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.03 2.03 0.19 0.19 0.00 0.00 0.00 0.00 20:35:01 ens3 226.51 191.15 849.88 33.89 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 2.18 2.18 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 218.25 179.05 1390.36 24.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1075) 10/24/26 _x86_64_ (4 CPU) 20:32:01 LINUX RESTART (4 CPU) 20:33:02 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 19.56 0.93 1.74 2.43 0.05 75.29 20:34:01 0 44.54 3.71 2.96 2.35 0.10 46.35 20:34:01 1 12.05 0.00 1.39 1.41 0.03 85.11 20:34:01 2 17.49 0.03 1.53 5.74 0.07 75.14 20:34:01 3 4.22 0.00 1.07 0.24 0.00 94.48 20:35:01 all 27.99 0.00 2.85 9.21 0.09 59.86 20:35:01 0 20.77 0.00 2.96 12.81 0.07 63.38 20:35:01 1 25.33 0.00 2.58 5.85 0.08 66.16 20:35:01 2 23.60 0.00 2.69 6.82 0.08 66.81 20:35:01 3 42.26 0.00 3.17 11.37 0.12 43.08 Average: all 23.80 0.46 2.30 5.84 0.07 67.52 Average: 0 32.57 1.84 2.96 7.62 0.08 54.93 Average: 1 18.74 0.00 1.99 3.64 0.06 75.57 Average: 2 20.56 0.02 2.11 6.28 0.08 70.95 Average: 3 23.34 0.00 2.12 5.83 0.06 68.64