---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-315 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 8.7G 55% / 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 3596 0 3875 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:81:f8:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe81:f89c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:c9:51:9c 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-315) 10/17/26 _x86_64_ (4 CPU) 11:59:55 LINUX RESTART (4 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:02 167.57 78.42 89.15 5189.40 40153.86 12:02:01 129.81 18.88 110.93 2519.84 26369.77 12:03:01 105.27 3.68 101.58 498.72 67391.30 Average: 134.24 33.74 100.50 2737.19 44740.35 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:02 5917336 7434040 2250092 27.55 38192 1658552 962500 10.44 548972 1532236 73288 12:02:01 4708004 7419312 3459424 42.36 71696 2780648 1168700 12.68 613172 2594100 520740 12:03:01 3724816 7383912 4442612 54.39 87816 3660316 1040132 11.29 707984 3428248 26016 Average: 4783385 7412421 3384043 41.43 65901 2699839 1057111 11.47 623376 2518195 206681 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:02 ens3 331.61 196.78 1228.14 63.79 0.00 0.00 0.00 0.00 12:01:02 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 12:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 ens3 723.13 599.78 9967.66 51.80 0.00 0.00 0.00 0.00 12:02:01 lo 2.58 2.58 0.27 0.27 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 256.01 179.20 1820.47 28.56 0.00 0.00 0.00 0.00 12:03:01 lo 1.00 1.00 0.09 0.09 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: ens3 435.32 323.72 4307.32 48.03 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-315) 10/17/26 _x86_64_ (4 CPU) 11:59:55 LINUX RESTART (4 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:02 all 14.82 0.00 2.09 4.94 0.07 78.09 12:01:02 0 19.13 0.00 3.45 5.55 0.08 71.78 12:01:02 1 18.73 0.00 1.68 3.89 0.07 75.63 12:01:02 2 7.64 0.00 1.40 5.33 0.08 85.55 12:01:02 3 13.77 0.00 1.82 4.96 0.05 79.39 12:02:01 all 20.25 0.00 2.99 3.59 0.09 73.08 12:02:01 0 11.20 0.00 2.14 1.82 0.09 84.75 12:02:01 1 14.51 0.00 2.72 2.69 0.07 80.01 12:02:01 2 15.20 0.00 3.70 8.01 0.07 73.03 12:02:01 3 40.11 0.00 3.39 1.87 0.12 54.51 12:03:01 all 22.42 0.00 3.88 2.37 0.08 71.25 12:03:01 0 18.22 0.00 2.68 0.72 0.07 78.31 12:03:01 1 47.19 0.00 3.60 3.08 0.12 46.01 12:03:01 2 11.27 0.00 3.85 3.21 0.05 81.61 12:03:01 3 13.02 0.00 5.38 2.49 0.07 79.04 Average: all 19.15 0.00 2.98 3.64 0.08 74.15 Average: 0 16.21 0.00 2.76 2.70 0.08 78.24 Average: 1 26.82 0.00 2.67 3.22 0.08 67.20 Average: 2 11.34 0.00 2.98 5.50 0.07 80.12 Average: 3 22.21 0.00 3.53 3.12 0.08 71.07