---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8446 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 9.3G 10G 49% / 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: 7975 511 4955 0 2509 7178 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:d3:51:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fed3:51d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:a9:73:fa 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-8446) 08/16/26 _x86_64_ (4 CPU) 04:56:47 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:01 143.74 66.11 77.64 5571.74 41207.28 04:59:01 59.92 3.47 56.46 59.32 8178.37 05:00:01 108.65 12.88 95.77 2268.98 18680.84 05:01:01 18.03 0.28 17.74 21.46 1429.52 Average: 82.58 20.68 61.90 1980.30 17373.39 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 5812236 7421816 2355184 28.84 41144 1743984 971328 10.54 596224 1581036 102000 04:59:01 5552344 7418676 2615076 32.02 62480 1966136 955404 10.37 612612 1797784 180960 05:00:01 5101840 7364604 3065580 37.53 71672 2342196 1012020 10.98 862428 1974300 1152 05:01:01 5087196 7362060 3080224 37.71 74976 2350364 1018632 11.05 880168 1969768 10124 Average: 5388404 7391789 2779016 34.03 62568 2100670 989346 10.74 737858 1830722 73559 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:58:01 ens3 530.96 291.88 1836.41 72.41 0.00 0.00 0.00 0.00 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:59:01 ens3 45.91 36.66 964.06 5.25 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.40 4.40 0.42 0.42 0.00 0.00 0.00 0.00 05:00:01 ens3 173.61 188.44 1322.51 542.18 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:01:01 ens3 13.30 13.31 10.22 6.28 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 190.94 132.57 1033.27 156.54 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-8446) 08/16/26 _x86_64_ (4 CPU) 04:56:47 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:01 all 17.26 0.00 3.37 5.05 1.98 72.34 04:58:01 0 21.24 0.00 2.41 4.48 2.15 69.72 04:58:01 1 18.47 0.00 5.22 3.23 1.60 71.48 04:58:01 2 8.62 0.00 2.87 8.17 2.08 78.26 04:58:01 3 20.73 0.00 2.99 4.32 2.10 69.86 04:59:01 all 19.08 0.00 1.31 2.40 1.56 75.65 04:59:01 0 7.50 0.00 0.58 0.13 0.68 91.10 04:59:01 1 10.55 0.00 1.04 5.12 0.81 82.48 04:59:01 2 7.72 0.00 0.77 2.10 2.20 87.21 04:59:01 3 50.76 0.00 2.83 2.24 2.50 41.66 05:00:01 all 19.91 0.00 2.02 3.31 1.96 72.79 05:00:01 0 7.38 0.00 1.45 2.84 1.13 87.21 05:00:01 1 42.10 0.00 2.70 0.61 2.40 52.19 05:00:01 2 13.84 0.00 1.58 6.53 1.88 76.16 05:00:01 3 16.33 0.00 2.37 3.26 2.44 75.60 05:01:01 all 20.12 0.00 0.92 0.88 1.53 76.55 05:01:01 0 5.31 0.00 0.51 0.35 0.83 93.00 05:01:01 1 12.10 0.00 0.96 0.03 1.37 85.54 05:01:01 2 31.23 0.00 1.29 2.90 2.09 62.50 05:01:01 3 31.81 0.00 0.94 0.25 1.82 65.18 Average: all 19.10 0.00 1.90 2.91 1.76 74.33 Average: 0 10.35 0.00 1.24 1.95 1.20 85.27 Average: 1 20.80 0.00 2.47 2.25 1.55 72.93 Average: 2 15.33 0.00 1.62 4.91 2.06 76.07 Average: 3 29.90 0.00 2.28 2.51 2.22 63.09