---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-628 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 9.1G 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: 7976 506 5140 0 2328 7193 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:c6:0a:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fec6:abb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:25:74:cb 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-628) 05/12/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:03 155.10 69.10 85.99 5606.53 39693.95 00:28:01 62.49 0.12 62.37 22.20 9435.61 00:29:01 112.45 52.76 59.69 4575.50 9818.10 00:30:01 22.31 3.20 19.11 85.72 1438.83 Average: 88.31 31.56 56.75 2594.30 15147.28 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:03 5891944 7413292 2275484 27.86 37104 1664920 994096 10.79 585312 1522588 61664 00:28:01 5596392 7386780 2571036 31.48 58436 1896196 996328 10.81 617052 1753020 112520 00:29:01 5280016 7385428 2887412 35.35 62156 2204980 1007312 10.93 736608 1943260 36520 00:30:01 5303996 7405696 2863432 35.06 64336 2198836 967588 10.50 721648 1935244 10320 Average: 5518087 7397799 2649341 32.44 55508 1991233 991331 10.76 665155 1788528 55256 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:03 ens3 364.97 212.29 1080.23 63.95 0.00 0.00 0.00 0.00 00:28:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 63.83 46.92 739.04 5.86 0.00 0.00 0.00 0.00 00:29:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 242.36 189.39 2620.80 26.63 0.00 0.00 0.00 0.00 00:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 8.70 9.97 6.37 4.69 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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 170.88 115.22 1114.73 25.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-628) 05/12/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:03 all 17.86 0.00 2.97 5.21 1.83 72.14 00:27:03 0 28.94 0.00 2.18 4.59 1.85 62.44 00:27:03 1 17.68 0.00 2.06 2.98 1.73 75.55 00:27:03 2 11.10 0.00 2.43 11.42 1.83 73.21 00:27:03 3 13.71 0.00 5.17 1.86 1.91 77.35 00:28:01 all 19.25 0.00 1.26 2.28 1.10 76.11 00:28:01 0 1.93 0.00 0.48 4.35 0.41 92.82 00:28:01 1 45.52 0.00 2.50 0.55 1.98 49.44 00:28:01 2 12.28 0.00 0.86 2.33 0.95 83.59 00:28:01 3 17.27 0.00 1.21 1.86 1.07 78.59 00:29:01 all 25.83 0.00 1.83 3.40 2.89 66.06 00:29:01 0 28.68 0.00 1.49 2.34 2.67 64.83 00:29:01 1 14.22 0.00 1.78 2.95 2.33 78.72 00:29:01 2 39.21 0.00 2.16 3.42 3.22 51.99 00:29:01 3 21.27 0.00 1.86 4.90 3.35 68.62 00:30:01 all 18.18 0.00 0.79 0.91 1.04 79.09 00:30:01 0 11.50 0.00 0.55 0.73 0.75 86.47 00:30:01 1 15.91 0.00 0.57 2.33 0.95 80.25 00:30:01 2 19.95 0.00 0.93 0.10 1.20 77.82 00:30:01 3 25.35 0.00 1.12 0.50 1.28 71.75 Average: all 20.29 0.00 1.71 2.96 1.72 73.32 Average: 0 17.92 0.00 1.18 2.99 1.43 76.48 Average: 1 23.11 0.00 1.72 2.22 1.75 71.20 Average: 2 20.73 0.00 1.60 4.33 1.81 71.54 Average: 3 19.41 0.00 2.35 2.29 1.91 74.04