---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13253 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 517 3765 0 3693 7160 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:1a:1d:0a brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe1a:1d0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:b7:00:0e 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-13253) 09/22/26 _x86_64_ (4 CPU) 00:27:43 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:02 165.84 61.21 104.63 4997.40 42563.56 00:30:01 190.63 18.84 171.78 2467.24 82385.22 00:31:01 46.01 3.22 42.79 490.85 4474.85 Average: 133.85 27.81 106.04 2652.99 42921.99 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:02 5673124 7353484 2494304 30.54 51804 1797992 1036848 11.25 639724 1664868 173192 00:30:01 3910244 7258180 4257184 52.12 87112 3368608 1455924 15.80 805668 3163756 1784 00:31:01 3882844 7356812 4284584 52.46 91408 3485748 1039460 11.28 808736 3185316 27304 Average: 4488737 7322825 3678691 45.04 76775 2884116 1177411 12.78 751376 2671313 67427 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:02 ens3 397.45 249.95 1816.43 68.73 0.00 0.00 0.00 0.00 00:29:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 475.21 303.97 11543.14 28.86 0.00 0.00 0.00 0.00 00:30:01 lo 2.37 2.37 0.21 0.21 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 151.56 141.53 872.68 330.07 0.00 0.00 0.00 0.00 00:31:01 lo 2.13 2.13 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 340.66 231.41 4705.95 143.18 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 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-13253) 09/22/26 _x86_64_ (4 CPU) 00:27:43 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:02 all 18.79 0.00 2.63 5.02 0.06 73.50 00:29:02 0 12.09 0.00 1.64 3.78 0.05 82.44 00:29:02 1 38.77 0.00 3.10 2.01 0.07 56.06 00:29:02 2 11.46 0.00 1.93 3.24 0.05 83.32 00:29:02 3 12.84 0.00 3.85 11.04 0.07 72.20 00:30:01 all 23.53 0.00 4.68 3.96 0.08 67.76 00:30:01 0 43.90 0.00 5.49 4.22 0.10 46.29 00:30:01 1 15.97 0.00 4.00 1.56 0.05 78.43 00:30:01 2 20.86 0.00 4.29 3.86 0.09 70.91 00:30:01 3 13.40 0.00 4.96 6.24 0.07 75.33 00:31:01 all 22.26 0.00 2.04 0.96 0.06 74.68 00:31:01 0 8.07 0.00 1.55 2.37 0.03 87.97 00:31:01 1 19.74 0.00 2.02 0.80 0.07 77.37 00:31:01 2 49.47 0.00 2.69 0.23 0.10 47.50 00:31:01 3 11.79 0.00 1.90 0.45 0.07 85.80 Average: all 21.51 0.00 3.10 3.30 0.07 72.01 Average: 0 21.19 0.00 2.87 3.45 0.06 72.43 Average: 1 24.85 0.00 3.03 1.45 0.06 70.60 Average: 2 27.34 0.00 2.96 2.43 0.08 67.19 Average: 3 12.67 0.00 3.56 5.90 0.07 77.81