---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1976 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 9.0G 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 497 5363 0 2115 7204 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:7d:c2:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe7d:c2b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:ba:5e:50 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-1976) 05/01/26 _x86_64_ (4 CPU) 00:53:53 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:02 149.95 69.03 80.92 5596.93 39279.19 00:56:01 47.41 0.39 47.02 35.24 6140.16 00:57:01 77.34 12.80 64.54 2261.36 8718.68 Average: 91.81 27.56 64.26 2645.70 18113.02 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:02 5909400 7403628 2258028 27.65 34464 1641912 998968 10.84 588388 1502420 43616 00:56:01 5704648 7432304 2462780 30.15 53448 1843572 959424 10.41 568688 1700812 136940 00:57:01 5514048 7393244 2653380 32.49 61008 1981780 1007452 10.93 673008 1775576 26724 Average: 5709365 7409725 2458063 30.10 49640 1822421 988615 10.73 610028 1659603 69093 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 00:55:02 ens3 317.04 192.55 1023.65 62.47 0.00 0.00 0.00 0.00 00:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 00:56:01 ens3 63.37 52.17 766.85 5.75 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 00:57:01 ens3 37.83 27.40 132.96 10.06 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 139.84 90.92 640.48 26.21 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-1976) 05/01/26 _x86_64_ (4 CPU) 00:53:53 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:02 all 16.49 0.00 2.62 4.56 1.15 75.18 00:55:02 0 19.97 0.00 4.52 2.06 1.10 72.35 00:55:02 1 27.15 0.00 1.87 2.53 1.22 67.23 00:55:02 2 11.92 0.00 2.00 3.47 0.90 81.70 00:55:02 3 6.91 0.00 2.03 10.18 1.37 79.51 00:56:01 all 16.07 0.00 1.02 1.78 0.98 80.16 00:56:01 0 41.97 0.00 2.32 0.41 1.41 53.90 00:56:01 1 15.57 0.00 1.02 1.57 0.68 81.17 00:56:01 2 6.35 0.00 0.39 0.49 0.56 92.21 00:56:01 3 0.57 0.00 0.37 4.62 1.28 93.17 00:57:01 all 19.33 0.00 1.36 1.93 0.95 76.44 00:57:01 0 36.43 0.00 1.96 2.46 1.20 57.94 00:57:01 1 3.23 0.00 0.88 3.45 0.68 91.76 00:57:01 2 9.66 0.00 1.10 0.48 0.70 88.06 00:57:01 3 27.99 0.00 1.48 1.33 1.23 67.96 Average: all 17.30 0.00 1.67 2.76 1.03 77.25 Average: 0 32.73 0.00 2.94 1.65 1.23 61.45 Average: 1 15.31 0.00 1.26 2.52 0.86 80.05 Average: 2 9.33 0.00 1.17 1.48 0.72 87.30 Average: 3 11.86 0.00 1.30 5.38 1.29 80.17