---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15006 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 569 3718 0 3688 7107 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:0c:17:ba brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe0c:17ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:00:03:a0 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-15006) 10/13/26 _x86_64_ (4 CPU) 11:31:46 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 161.19 60.79 100.40 4948.64 41364.59 11:34:01 175.64 18.62 157.01 2496.65 48685.46 11:35:01 91.10 3.87 87.24 515.78 29270.05 Average: 142.46 27.81 114.65 2654.56 39724.09 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 5750548 7359340 2416880 29.59 41800 1744368 1031036 11.19 635936 1603848 130332 11:34:01 4242796 7376920 3924632 48.05 87316 3146824 1157720 12.56 663340 2963796 545084 11:35:01 3803168 7270420 4364260 53.43 99476 3441600 1109200 12.04 1018300 3019148 26344 Average: 4598837 7335560 3568591 43.69 76197 2777597 1099319 11.93 772525 2528931 233920 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 ens3 378.50 247.64 1541.63 67.98 0.00 0.00 0.00 0.00 11:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 312.20 223.50 7155.00 20.79 0.00 0.00 0.00 0.00 11:34:01 lo 2.58 2.58 0.22 0.22 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 139.69 158.24 624.89 381.29 0.00 0.00 0.00 0.00 11:35:01 lo 6.07 6.07 0.54 0.54 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 276.60 209.72 3084.79 157.44 0.00 0.00 0.00 0.00 Average: lo 3.24 3.24 0.28 0.28 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-15006) 10/13/26 _x86_64_ (4 CPU) 11:31:46 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 17.59 0.00 2.34 4.86 0.06 75.15 11:33:02 0 19.95 0.00 3.52 3.40 0.05 73.07 11:33:02 1 11.91 0.00 1.77 2.86 0.05 83.41 11:33:02 2 27.34 0.00 2.44 9.88 0.08 60.25 11:33:02 3 11.24 0.00 1.64 3.30 0.07 83.74 11:34:01 all 22.56 0.00 4.30 3.23 0.07 69.84 11:34:01 0 29.48 0.00 3.60 1.06 0.07 65.79 11:34:01 1 27.23 0.00 4.30 2.41 0.07 65.99 11:34:01 2 12.78 0.00 4.41 5.85 0.05 76.91 11:34:01 3 20.80 0.00 4.86 3.56 0.07 70.71 11:35:01 all 24.35 0.00 2.70 1.75 0.07 71.14 11:35:01 0 46.25 0.00 2.74 0.72 0.10 50.19 11:35:01 1 25.24 0.00 2.81 0.65 0.07 71.23 11:35:01 2 13.08 0.00 2.24 3.15 0.07 81.46 11:35:01 3 12.98 0.00 3.01 2.46 0.07 81.48 Average: all 21.50 0.00 3.10 3.28 0.07 72.06 Average: 0 31.91 0.00 3.28 1.74 0.07 63.00 Average: 1 21.40 0.00 2.95 1.98 0.06 73.62 Average: 2 17.73 0.00 3.02 6.28 0.07 72.90 Average: 3 14.96 0.00 3.16 3.10 0.07 78.71