---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4302 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 9.2G 11G 48% / 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 525 5031 0 2419 7164 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:1a:e1:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe1a:e18a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:4b:be:52 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 inet6 fe80::42:ddff:fe4b:be52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4302) 07/01/25 _x86_64_ (4 CPU) 13:24:17 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:01 94.74 21.14 73.60 721.52 6378.01 13:27:01 65.99 12.60 53.39 2249.76 9249.93 13:28:01 100.15 0.63 99.52 51.86 14309.22 13:29:01 22.30 0.77 21.53 39.73 1413.76 Average: 70.80 8.78 62.01 765.71 7837.55 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 5681084 7362108 2486336 30.44 53176 1797440 1024912 11.12 645976 1651152 131532 13:27:01 5370920 7406804 2796500 34.24 66680 2126408 1280156 13.89 666292 1909540 223128 13:28:01 5220968 7402168 2946452 36.08 78060 2254512 996852 10.82 843768 1873460 27684 13:29:01 5215036 7399796 2952384 36.15 79932 2255596 989456 10.74 851676 1869320 10804 Average: 5372002 7392719 2795418 34.23 69462 2108489 1072844 11.64 751928 1825868 98287 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 96.27 60.44 836.14 15.94 0.00 0.00 0.00 0.00 13:27:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 13:27:01 docker0 166.16 176.64 12.37 464.95 0.00 0.00 0.00 0.00 13:27:01 ens3 263.47 205.30 1154.03 22.45 0.00 0.00 0.00 0.00 13:27:01 veth013fbae 166.16 176.75 14.64 464.96 0.00 0.00 0.00 0.04 13:28:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:28:01 docker0 27.13 47.16 1.55 502.31 0.00 0.00 0.00 0.00 13:28:01 ens3 71.62 45.63 512.77 25.10 0.00 0.00 0.00 0.00 13:29:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 11.98 13.10 9.49 7.26 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 48.32 55.94 3.48 241.79 0.00 0.00 0.00 0.00 Average: ens3 110.83 81.11 628.13 17.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4302) 07/01/25 _x86_64_ (4 CPU) 13:24:17 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 19.09 0.00 1.44 3.30 1.85 74.32 13:26:01 0 14.34 0.00 1.13 3.39 1.20 79.94 13:26:01 1 15.41 0.00 1.35 6.34 1.65 75.25 13:26:01 2 36.69 0.00 2.35 0.99 3.17 56.79 13:26:01 3 9.85 0.00 0.94 2.47 1.39 85.34 13:27:01 all 17.35 0.00 1.92 2.14 1.76 76.83 13:27:01 0 10.42 0.00 1.10 0.23 1.05 87.20 13:27:01 1 36.32 0.00 2.73 3.11 2.26 55.57 13:27:01 2 15.92 0.00 2.39 3.90 2.92 74.88 13:27:01 3 6.76 0.00 1.47 1.32 0.82 89.64 13:28:01 all 14.48 0.00 2.78 2.97 2.75 77.02 13:28:01 0 5.31 0.00 2.26 0.61 2.26 89.57 13:28:01 1 14.18 0.00 2.79 1.68 2.71 78.64 13:28:01 2 31.34 0.00 3.76 6.27 3.59 55.04 13:28:01 3 7.06 0.00 2.32 3.27 2.42 84.93 13:29:01 all 20.59 0.00 1.02 1.00 1.26 76.13 13:29:01 0 3.51 0.00 0.47 0.13 0.48 95.41 13:29:01 1 12.82 0.00 0.87 0.54 1.20 84.57 13:29:01 2 33.16 0.00 1.41 2.99 1.63 60.82 13:29:01 3 32.92 0.00 1.35 0.35 1.71 63.67 Average: all 17.88 0.00 1.79 2.35 1.90 76.07 Average: 0 8.40 0.00 1.24 1.09 1.25 88.03 Average: 1 19.65 0.00 1.93 2.92 1.95 73.55 Average: 2 29.29 0.00 2.48 3.54 2.83 61.87 Average: 3 14.14 0.00 1.52 1.85 1.59 80.90