---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8638 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 9.1G 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 507 5181 0 2286 7184 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:63:0f:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe63:f39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:d3:c7:da 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-8638) 03/11/26 _x86_64_ (4 CPU) 15:18:44 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:02 155.69 69.16 86.54 5594.27 39689.14 15:21:01 63.30 0.12 63.18 21.82 9875.84 15:22:01 85.09 13.08 72.00 2320.68 12793.20 Average: 101.57 27.60 73.97 2660.10 20846.39 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:02 5892908 7403964 2274520 27.85 36764 1654740 1000624 10.86 593132 1511428 56372 15:21:01 5576824 7363344 2590604 31.72 57976 1893072 1022680 11.10 648380 1739660 122256 15:22:01 5328084 7373004 2839344 34.76 69740 2128912 1014580 11.01 701368 1911920 25988 Average: 5599272 7380104 2568156 31.44 54827 1892241 1012628 10.99 647627 1721003 68205 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:02 ens3 335.33 197.77 1047.82 63.65 0.00 0.00 0.00 0.00 15:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 57.86 47.93 712.09 5.87 0.00 0.00 0.00 0.00 15:22:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 108.97 80.92 886.81 14.47 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 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 167.99 109.21 883.18 28.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8638) 03/11/26 _x86_64_ (4 CPU) 15:18:44 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:02 all 19.32 0.00 3.05 5.11 1.80 70.73 15:20:02 0 25.62 0.00 2.23 3.48 1.60 67.07 15:20:02 1 18.27 0.00 5.26 2.60 1.28 72.59 15:20:02 2 18.36 0.00 3.23 11.96 2.54 63.91 15:20:02 3 15.05 0.00 1.44 2.38 1.76 79.37 15:21:01 all 19.76 0.00 1.22 2.30 1.23 75.49 15:21:01 0 17.89 0.00 1.13 1.77 1.50 77.71 15:21:01 1 44.03 0.00 2.39 0.63 1.59 51.36 15:21:01 2 8.32 0.00 0.83 6.79 1.18 82.89 15:21:01 3 8.91 0.00 0.57 0.03 0.64 89.84 15:22:01 all 19.15 0.00 2.04 2.25 1.08 75.48 15:22:01 0 9.21 0.00 1.99 3.30 0.60 84.90 15:22:01 1 21.40 0.00 2.02 0.92 1.07 74.60 15:22:01 2 31.54 0.00 2.71 4.30 1.66 59.80 15:22:01 3 14.46 0.00 1.45 0.50 1.00 82.59 Average: all 19.41 0.00 2.11 3.23 1.37 73.89 Average: 0 17.58 0.00 1.78 2.85 1.23 76.55 Average: 1 27.80 0.00 3.23 1.38 1.31 66.27 Average: 2 19.43 0.00 2.26 7.69 1.79 68.82 Average: 3 12.82 0.00 1.16 0.98 1.14 83.90