---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1407 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 9.3G 10G 49% / 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 519 4908 0 2548 7167 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:34:98:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe34:98d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:c2:5d:6d 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 inet6 fe80::42:dfff:fec2:5d6d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1407) 10/29/26 _x86_64_ (4 CPU) 13:42:41 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:02 162.57 61.27 101.30 5012.90 41881.84 13:45:01 161.29 18.78 142.52 2505.34 25211.59 13:46:01 132.38 3.27 129.11 495.38 6793.53 Average: 152.03 27.82 124.21 2672.13 24625.73 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:02 5773344 7434464 2394084 29.31 50832 1780792 953560 10.35 551084 1655552 172468 13:45:01 5155324 7318612 3012104 36.88 69156 2247904 1345012 14.59 840020 1945780 3216 13:46:01 5068748 7379320 3098680 37.94 84100 2373560 987684 10.72 972820 1888088 28968 Average: 5332472 7377465 2834956 34.71 68029 2134085 1095419 11.89 787975 1829807 68217 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:02 ens3 350.09 236.06 1555.13 67.40 0.00 0.00 0.00 0.00 13:44:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 13:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 238.08 189.05 2177.86 19.11 0.00 0.00 0.00 0.00 13:45:01 lo 2.24 2.24 0.21 0.21 0.00 0.00 0.00 0.00 13:45:01 docker0 91.12 122.22 5.22 778.01 0.00 0.00 0.00 0.00 13:45:01 vethe7028bd 17.66 24.28 1.17 92.60 0.00 0.00 0.00 0.01 13:46:01 ens3 196.45 282.20 266.71 1902.45 0.00 0.00 0.00 0.00 13:46:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 13:46:01 docker0 21.86 41.66 1.23 241.67 0.00 0.00 0.00 0.00 Average: ens3 261.67 236.03 1328.52 666.59 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 37.36 54.25 2.13 337.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1407) 10/29/26 _x86_64_ (4 CPU) 13:42:41 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:02 all 19.22 0.00 2.43 4.85 0.07 73.43 13:44:02 0 42.23 0.00 3.21 5.84 0.12 48.60 13:44:02 1 18.38 0.00 2.17 6.83 0.07 72.56 13:44:02 2 9.73 0.00 3.15 4.02 0.07 83.03 13:44:02 3 6.64 0.00 1.21 2.71 0.03 89.41 13:45:01 all 16.27 0.00 2.16 4.48 0.07 77.02 13:45:01 0 7.84 0.00 2.54 7.27 0.05 82.30 13:45:01 1 40.10 0.00 3.08 1.69 0.10 55.03 13:45:01 2 12.10 0.00 1.45 4.27 0.05 82.14 13:45:01 3 5.14 0.00 1.55 4.70 0.05 88.56 13:46:01 all 22.55 0.00 2.66 3.73 0.08 70.98 13:46:01 0 35.03 0.00 3.07 1.51 0.10 60.29 13:46:01 1 29.02 0.00 2.48 3.63 0.07 64.81 13:46:01 2 11.39 0.00 2.30 5.11 0.07 81.13 13:46:01 3 14.73 0.00 2.78 4.71 0.07 77.71 Average: all 19.37 0.00 2.42 4.36 0.07 73.79 Average: 0 28.48 0.00 2.94 4.86 0.09 63.62 Average: 1 29.08 0.00 2.57 4.07 0.08 64.20 Average: 2 11.06 0.00 2.31 4.47 0.06 82.10 Average: 3 8.86 0.00 1.85 4.04 0.05 85.21