---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12708 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 11G 8.9G 54% / 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 485 3797 0 3692 7191 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:80:af:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe80:afb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:05:8d:b0 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-12708) 09/15/26 _x86_64_ (4 CPU) 00:27:39 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:01 156.20 60.03 96.17 4900.37 42621.94 00:30:01 195.07 18.98 176.09 2499.98 80606.97 00:31:01 44.79 3.23 41.56 493.65 5075.82 Average: 132.02 27.42 104.60 2631.46 42768.23 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5814908 7494224 2352520 28.80 51816 1798304 893812 9.70 500888 1663884 169628 00:30:01 3918992 7270044 4248436 52.02 87292 3370960 1433704 15.56 790084 3165364 5268 00:31:01 3918288 7391400 4249140 52.03 91064 3484652 995676 10.80 772984 3182920 10072 Average: 4550729 7385223 3616699 44.28 76724 2884639 1107731 12.02 687985 2670723 61656 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 ens3 479.19 328.06 1834.70 72.77 0.00 0.00 0.00 0.00 00:29:01 lo 1.20 1.20 0.11 0.11 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 00:30:01 ens3 468.71 297.43 11410.86 29.78 0.00 0.00 0.00 0.00 00:30:01 lo 2.20 2.20 0.19 0.19 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 00:31:01 ens3 138.96 135.86 804.99 325.61 0.00 0.00 0.00 0.00 00:31:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 362.29 253.79 4683.36 142.71 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.16 0.16 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-12708) 09/15/26 _x86_64_ (4 CPU) 00:27:39 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 20.76 0.00 2.49 4.79 0.07 71.89 00:29:01 0 16.48 0.00 1.57 4.57 0.05 77.33 00:29:01 1 27.78 0.00 1.82 2.16 0.08 68.15 00:29:01 2 32.32 0.00 4.77 4.59 0.10 58.22 00:29:01 3 6.47 0.00 1.78 7.88 0.05 83.83 00:30:01 all 23.61 0.00 4.70 4.06 0.08 67.54 00:30:01 0 17.12 0.00 3.76 3.94 0.07 75.11 00:30:01 1 22.12 0.00 5.22 5.66 0.08 66.91 00:30:01 2 31.55 0.00 5.02 1.01 0.12 62.30 00:30:01 3 23.69 0.00 4.77 5.63 0.08 65.82 00:31:01 all 21.23 0.00 2.01 0.89 0.06 75.81 00:31:01 0 7.34 0.00 1.71 2.54 0.05 88.36 00:31:01 1 39.51 0.00 2.38 0.55 0.08 57.47 00:31:01 2 9.95 0.00 2.17 0.10 0.03 87.74 00:31:01 3 28.09 0.00 1.82 0.35 0.07 69.67 Average: all 21.87 0.00 3.06 3.24 0.07 71.76 Average: 0 13.65 0.00 2.34 3.68 0.06 80.26 Average: 1 29.82 0.00 3.14 2.78 0.08 64.17 Average: 2 24.59 0.00 3.99 1.90 0.08 69.44 Average: 3 19.43 0.00 2.79 4.61 0.07 73.11