---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-957 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 8.9G 11G 47% / 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 516 5426 0 2032 7186 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:af:d4:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:feaf:d49f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:e1:dd:f6 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-957) 05/16/26 _x86_64_ (4 CPU) 01:32:46 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:02 154.62 68.97 85.65 5594.13 39635.81 01:35:01 60.89 0.22 60.67 23.59 9144.21 01:36:01 38.78 1.12 37.66 109.98 4861.59 Average: 84.90 23.57 61.33 1919.77 17929.34 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:02 5852248 7356984 2315180 28.35 35768 1651084 1017616 11.04 637236 1510320 50884 01:35:01 5580272 7347464 2587156 31.68 56216 1877856 996000 10.81 661704 1728316 108304 01:36:01 5590532 7388328 2576896 31.55 60388 1902088 959052 10.41 624440 1750580 25404 Average: 5674351 7364259 2493077 30.52 50791 1810343 990889 10.75 641127 1663072 61531 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:34:02 ens3 317.78 197.07 1081.40 62.71 0.00 0.00 0.00 0.00 01:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 01:35:01 ens3 65.46 52.13 727.65 6.35 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 01:36:01 ens3 14.06 12.85 12.43 6.70 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 132.81 87.54 606.48 25.36 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-957) 05/16/26 _x86_64_ (4 CPU) 01:32:46 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:02 all 17.99 0.00 2.65 5.27 1.67 72.43 01:34:02 0 31.05 0.00 5.49 7.49 1.98 53.98 01:34:02 1 17.80 0.00 1.28 2.90 1.30 76.71 01:34:02 2 12.53 0.00 2.05 3.77 2.04 79.60 01:34:02 3 10.62 0.00 1.81 6.91 1.36 79.30 01:35:01 all 19.39 0.00 1.29 2.19 1.47 75.66 01:35:01 0 5.92 0.00 0.64 4.76 1.71 86.98 01:35:01 1 51.16 0.00 2.73 0.61 1.88 43.61 01:35:01 2 9.56 0.00 0.93 2.90 1.50 85.11 01:35:01 3 11.15 0.00 0.88 0.44 0.78 86.75 01:36:01 all 20.78 0.00 1.22 1.12 1.29 75.59 01:36:01 0 37.95 0.00 2.11 0.33 1.50 58.11 01:36:01 1 21.95 0.00 0.81 0.10 1.36 75.79 01:36:01 2 12.58 0.00 1.16 3.95 1.64 80.68 01:36:01 3 10.68 0.00 0.81 0.07 0.68 87.76 Average: all 19.39 0.00 1.72 2.86 1.48 74.56 Average: 0 25.02 0.00 2.75 4.19 1.73 66.31 Average: 1 30.16 0.00 1.60 1.20 1.51 65.52 Average: 2 11.57 0.00 1.38 3.55 1.73 81.77 Average: 3 10.81 0.00 1.17 2.48 0.94 84.59