---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4808 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 10G 9.3G 52% / 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 535 4156 0 3283 7141 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:c8:cd:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fec8:cde2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:81:36:1b 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-4808) 07/04/25 _x86_64_ (4 CPU) 05:44:49 LINUX RESTART (4 CPU) 05:45:02 tps rtps wtps bread/s bwrtn/s 05:46:01 157.51 70.37 87.14 5697.59 40292.66 05:47:01 57.89 0.25 57.64 27.86 8959.31 05:48:01 155.96 13.00 142.96 2300.68 56754.81 05:49:01 18.43 0.40 18.03 32.79 1398.57 Average: 97.20 20.80 76.40 1999.48 26795.67 05:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 5886020 7392936 2281408 27.93 36028 1652364 1040520 11.29 605008 1508776 53016 05:47:01 5700528 7414580 2466900 30.20 53560 1830320 997108 10.82 589892 1685420 53768 05:48:01 4297140 7338952 3870288 47.39 86932 3054808 1058260 11.48 775376 2796824 980 05:49:01 4286148 7338524 3881280 47.52 90228 3060980 1064108 11.55 784612 2797516 10048 Average: 5042459 7371248 3124969 38.26 66687 2399618 1039999 11.28 688722 2197134 29453 05:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 401.22 217.18 1065.34 65.58 0.00 0.00 0.00 0.00 05:47:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 51.46 41.56 670.68 5.00 0.00 0.00 0.00 0.00 05:48:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 261.89 152.32 6108.51 92.74 0.00 0.00 0.00 0.00 05:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 12.56 12.55 9.38 6.06 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 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 Average: ens3 180.87 105.44 1967.20 42.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4808) 07/04/25 _x86_64_ (4 CPU) 05:44:49 LINUX RESTART (4 CPU) 05:45:02 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 18.07 0.00 2.65 5.15 1.57 72.55 05:46:01 0 16.73 0.00 4.63 2.85 1.71 74.08 05:46:01 1 17.64 0.00 2.40 8.57 1.52 69.87 05:46:01 2 17.50 0.00 2.17 4.26 1.56 74.51 05:46:01 3 20.41 0.00 1.40 4.91 1.54 71.74 05:47:01 all 16.40 0.00 0.95 1.65 0.79 80.21 05:47:01 0 25.97 0.00 1.55 2.27 1.02 69.19 05:47:01 1 11.65 0.00 0.63 0.50 0.55 86.67 05:47:01 2 16.15 0.00 0.95 0.48 1.00 81.42 05:47:01 3 11.86 0.00 0.68 3.33 0.57 83.56 05:48:01 all 20.91 0.00 5.99 2.91 2.32 67.86 05:48:01 0 27.48 0.00 4.86 3.11 2.66 61.89 05:48:01 1 26.42 0.00 7.41 2.67 2.36 61.14 05:48:01 2 15.49 0.00 6.16 2.75 2.47 73.13 05:48:01 3 14.20 0.00 5.51 3.13 1.80 75.36 05:49:01 all 21.07 0.00 0.91 0.63 1.06 76.33 05:49:01 0 25.96 0.00 0.78 0.18 1.69 71.39 05:49:01 1 36.62 0.00 1.72 0.08 1.27 60.31 05:49:01 2 18.24 0.00 0.77 0.17 0.93 79.89 05:49:01 3 3.45 0.00 0.40 2.08 0.33 93.74 Average: all 19.12 0.00 2.62 2.57 1.43 74.26 Average: 0 24.06 0.00 2.95 2.10 1.77 69.13 Average: 1 23.10 0.00 3.04 2.94 1.42 69.51 Average: 2 16.85 0.00 2.50 1.90 1.49 77.26 Average: 3 12.44 0.00 1.99 3.36 1.06 81.15