---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3675 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: 2800.000 BogoMIPS: 5600.00 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 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 515 3633 0 3827 7161 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:fc:43:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fefc:43ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:a5:a0:20 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-3675) 01/20/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 156.77 68.99 87.79 5592.00 40206.78 06:08:01 63.58 0.12 63.46 21.46 9522.16 06:09:01 231.73 118.75 112.98 5549.48 22250.56 06:10:01 84.86 12.20 72.66 1092.17 30002.80 06:11:01 29.73 6.30 23.43 685.49 15067.22 06:12:01 67.88 28.97 38.90 1307.03 5819.39 06:13:01 21.70 0.87 20.83 77.45 1503.62 Average: 93.75 33.74 60.01 2046.35 17767.31 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5871388 7405192 2296040 28.11 37840 1675800 989476 10.74 595764 1530408 59616 06:08:01 5560460 7360448 2606968 31.92 58216 1906124 1021168 11.08 654944 1751136 126324 06:09:01 4505744 7390696 3661684 44.83 100964 2883012 1148984 12.47 964472 2398164 538972 06:10:01 3688508 7293376 4478920 54.84 107200 3568320 1439904 15.62 1452452 2697940 364516 06:11:01 3940876 7357952 4226552 51.75 125708 3360084 1231508 13.36 1540700 2356152 21920 06:12:01 3763368 7362420 4404060 53.92 129784 3538252 985776 10.70 1606360 2468608 12564 06:13:01 3759892 7371812 4407536 53.96 133032 3547920 984852 10.69 1606040 2472912 11312 Average: 4441462 7363128 3725966 45.62 98963 2925645 1114524 12.09 1202962 2239331 162175 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 399.10 236.49 1114.27 63.92 0.00 0.00 0.00 0.00 06:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 52.07 41.85 675.32 5.29 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 615.46 453.79 2269.61 39.68 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 6.46 5.00 0.91 0.52 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.30 0.32 0.06 0.12 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 248.02 168.33 2274.15 34.02 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 11.35 12.38 8.97 5.92 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 190.39 131.16 906.19 21.35 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 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-3675) 01/20/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.69 0.00 2.83 5.07 1.26 72.15 06:07:01 0 23.99 0.00 1.76 1.35 1.16 71.74 06:07:01 1 15.67 0.00 2.22 2.14 1.33 78.64 06:07:01 2 26.22 0.00 3.32 5.02 1.65 63.79 06:07:01 3 8.86 0.00 4.03 11.81 0.94 74.36 06:08:01 all 20.07 0.00 1.29 1.74 1.04 75.86 06:08:01 0 3.03 0.00 0.28 0.03 0.25 96.40 06:08:01 1 28.37 0.00 1.54 1.14 1.82 67.13 06:08:01 2 45.30 0.00 2.43 0.38 1.68 50.20 06:08:01 3 3.55 0.00 0.92 5.41 0.37 89.75 06:09:01 all 17.57 1.80 4.16 7.59 1.51 67.36 06:09:01 0 29.79 0.00 4.93 8.41 1.78 55.09 06:09:01 1 13.67 0.00 3.82 6.47 1.47 74.58 06:09:01 2 13.92 7.21 4.54 10.60 1.66 62.07 06:09:01 3 12.88 0.02 3.32 4.90 1.13 77.74 06:10:01 all 83.10 0.00 9.61 0.10 3.81 3.38 06:10:01 0 83.61 0.00 9.60 0.07 3.56 3.16 06:10:01 1 82.77 0.00 10.36 0.13 3.80 2.93 06:10:01 2 83.67 0.00 9.00 0.10 3.79 3.43 06:10:01 3 82.32 0.00 9.45 0.12 4.10 4.02 06:11:01 all 49.48 0.00 9.12 0.23 4.29 36.88 06:11:01 0 48.29 0.00 8.77 0.12 4.24 38.58 06:11:01 1 47.06 0.00 9.53 0.43 4.17 38.81 06:11:01 2 54.04 0.00 9.53 0.15 4.42 31.86 06:11:01 3 48.49 0.00 8.72 0.20 4.34 38.26 06:12:01 all 35.15 0.00 2.79 1.64 2.85 57.57 06:12:01 0 31.96 0.00 2.72 1.96 3.02 60.34 06:12:01 1 34.46 0.00 2.16 3.34 2.54 57.50 06:12:01 2 36.05 0.00 3.08 0.55 3.28 57.04 06:12:01 3 38.12 0.00 3.17 0.75 2.57 55.38 06:13:01 all 21.40 0.00 0.94 0.68 0.95 76.03 06:13:01 0 15.37 0.00 0.42 0.27 0.62 83.33 06:13:01 1 4.17 0.00 0.81 2.26 0.80 91.96 06:13:01 2 52.22 0.00 1.60 0.08 1.60 44.50 06:13:01 3 13.93 0.00 0.91 0.10 0.78 84.28 Average: all 35.07 0.26 4.39 2.43 2.25 55.61 Average: 0 33.72 0.00 4.07 1.74 2.09 58.38 Average: 1 32.28 0.00 4.34 2.27 2.27 58.83 Average: 2 44.52 1.02 4.79 2.40 2.59 44.67 Average: 3 29.75 0.00 4.36 3.32 2.03 60.53