---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7273 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: 2800.000 BogoMIPS: 5600.00 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 9.0G 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 483 5359 0 2132 7216 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:48:27:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe48:27e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:59:3f:2c 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-7273) 08/01/26 _x86_64_ (4 CPU) 18:12:36 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 143.79 60.64 83.15 4662.69 40568.19 18:15:01 71.77 12.10 59.67 1052.62 9629.86 18:16:01 50.90 0.93 49.97 80.11 6099.70 Average: 88.82 24.56 64.26 1931.70 18765.21 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5821296 7388488 2346132 28.73 39344 1707020 1015460 11.02 611892 1565004 84064 18:15:01 5552496 7438600 2614932 32.02 60784 1986180 947556 10.28 568868 1838828 140924 18:16:01 5509416 7407352 2658012 32.54 63232 1995968 987804 10.72 609472 1842008 9428 Average: 5627736 7411480 2539692 31.10 54453 1896389 983607 10.67 596744 1748613 78139 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 18:14:01 ens3 475.95 275.50 1485.92 69.91 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 18:15:01 ens3 53.94 45.58 407.28 7.46 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 18:16:01 ens3 12.30 12.58 10.75 5.96 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 180.72 111.21 634.62 27.78 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-7273) 08/01/26 _x86_64_ (4 CPU) 18:12:36 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 21.00 0.00 2.72 4.53 0.97 70.78 18:14:01 0 6.02 0.00 1.50 8.13 0.62 83.73 18:14:01 1 23.56 0.00 4.78 2.81 0.94 67.91 18:14:01 2 32.64 0.00 2.36 1.99 1.29 61.73 18:14:01 3 21.77 0.00 2.26 5.20 1.00 69.77 18:15:01 all 21.13 0.00 1.39 1.71 0.52 75.25 18:15:01 0 1.57 0.00 0.52 5.08 0.10 92.74 18:15:01 1 34.09 0.00 2.17 0.92 0.68 62.15 18:15:01 2 46.89 0.00 2.54 0.73 1.17 48.67 18:15:01 3 1.89 0.00 0.33 0.13 0.12 97.52 18:16:01 all 21.05 0.00 1.05 1.54 0.57 75.79 18:16:01 0 14.33 0.00 0.70 0.75 0.52 83.71 18:16:01 1 35.23 0.00 0.83 0.27 0.77 62.90 18:16:01 2 25.47 0.00 1.52 0.22 0.67 72.13 18:16:01 3 9.16 0.00 1.17 4.92 0.32 84.44 Average: all 21.06 0.00 1.72 2.59 0.68 73.94 Average: 0 7.31 0.00 0.91 4.64 0.41 86.72 Average: 1 30.97 0.00 2.59 1.33 0.80 64.32 Average: 2 35.00 0.00 2.14 0.98 1.04 60.85 Average: 3 10.94 0.00 1.25 3.42 0.48 83.91