---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1344 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 12G 7.6G 61% / 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 530 2302 0 5143 7146 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:a1:3a:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fea1:3a7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:c2:5d:77 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-1344) 10/28/26 _x86_64_ (4 CPU) 18:56:43 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 157.07 61.09 95.98 4965.71 42481.20 18:59:01 159.44 19.95 139.49 2485.85 63018.43 19:00:01 158.07 1.17 156.91 32.93 74428.13 19:01:01 28.23 3.13 25.10 486.32 1661.59 Average: 125.70 21.33 104.37 1992.70 45397.34 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 5728276 7368900 2439152 29.86 40132 1776008 1011136 10.97 626852 1632088 125652 18:59:01 3405784 7385352 4761644 58.30 83452 3975000 1194144 12.96 682848 3758020 500636 19:00:01 2446816 7379664 5720612 70.04 121872 4774912 1090412 11.83 1029872 4250736 1428 19:01:01 2320056 7278400 5847372 71.59 124592 4796692 1098088 11.92 1162820 4242852 8612 Average: 3475233 7353079 4692195 57.45 92512 3830653 1098445 11.92 875598 3470924 159082 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:58:01 ens3 427.83 289.24 2194.80 72.40 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 18:59:01 ens3 565.91 377.44 14369.73 41.64 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:00:01 ens3 377.70 350.46 332.15 1512.59 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 19:01:01 ens3 29.61 34.58 16.79 115.31 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 350.26 262.93 4228.37 435.48 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-1344) 10/28/26 _x86_64_ (4 CPU) 18:56:43 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 17.43 0.00 2.41 4.91 0.05 75.20 18:58:01 0 12.91 0.00 1.67 1.12 0.03 84.28 18:58:01 1 10.59 0.00 1.76 7.81 0.03 79.82 18:58:01 2 13.92 0.00 2.17 8.87 0.07 74.98 18:58:01 3 32.26 0.00 4.07 1.90 0.08 61.68 18:59:01 all 23.51 0.00 4.60 3.23 0.08 68.58 18:59:01 0 20.14 0.00 4.15 5.36 0.07 70.28 18:59:01 1 11.18 0.00 3.12 2.58 0.07 83.05 18:59:01 2 18.28 0.00 4.95 3.79 0.08 72.90 18:59:01 3 44.22 0.00 6.19 1.20 0.12 48.27 19:00:01 all 34.81 0.00 12.66 2.77 0.14 49.62 19:00:01 0 34.86 0.00 11.98 2.79 0.14 50.24 19:00:01 1 36.09 0.00 13.31 2.83 0.14 47.63 19:00:01 2 33.78 0.00 13.20 2.90 0.14 49.98 19:00:01 3 34.53 0.00 12.17 2.53 0.14 50.63 19:01:01 all 19.98 0.00 0.94 0.90 0.05 78.13 19:01:01 0 20.04 0.00 0.87 0.22 0.05 78.83 19:01:01 1 9.79 0.00 1.11 2.58 0.03 86.49 19:01:01 2 3.38 0.00 0.50 0.17 0.03 95.92 19:01:01 3 46.67 0.00 1.22 0.65 0.08 51.38 Average: all 23.90 0.00 5.13 2.95 0.08 67.94 Average: 0 21.93 0.00 4.63 2.36 0.07 71.00 Average: 1 16.86 0.00 4.80 3.96 0.07 74.32 Average: 2 17.28 0.00 5.18 3.93 0.08 73.53 Average: 3 39.43 0.00 5.89 1.57 0.10 53.00