---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8313 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 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 47% / 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 453 5362 0 2160 7246 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:ba:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe0c:ba01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:ab:aa:10 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-8313) 08/15/26 _x86_64_ (4 CPU) 01:32:45 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:02 153.98 69.20 84.78 5601.87 39766.02 01:35:01 57.61 0.10 57.51 20.60 9396.81 01:36:01 51.94 0.98 50.96 104.52 9036.49 Average: 88.01 23.55 64.45 1919.23 19453.95 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:02 5942968 7455852 2224460 27.24 37208 1656848 938772 10.19 544644 1515728 59224 01:35:01 5665084 7407716 2502344 30.64 54756 1857512 977752 10.61 598956 1715080 62360 01:36:01 5476796 7402920 2690632 32.94 61280 2026056 967428 10.50 610612 1875408 26016 Average: 5694949 7422163 2472479 30.27 51081 1846805 961317 10.43 584737 1702072 49200 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:34:02 ens3 379.70 195.72 1075.97 61.78 0.00 0.00 0.00 0.00 01:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:35:01 ens3 35.68 29.45 810.63 4.75 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:36:01 ens3 49.31 46.38 387.85 8.51 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 155.54 90.85 757.84 25.12 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-8313) 08/15/26 _x86_64_ (4 CPU) 01:32:45 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:02 all 19.05 0.00 2.79 4.87 1.95 71.33 01:34:02 0 9.20 0.00 1.54 5.09 1.43 82.74 01:34:02 1 15.43 0.00 2.18 4.85 2.56 74.98 01:34:02 2 32.12 0.00 3.05 4.72 2.28 57.83 01:34:02 3 19.52 0.00 4.43 4.87 1.53 69.64 01:35:01 all 19.35 0.00 1.03 2.25 1.62 75.75 01:35:01 0 2.21 0.00 0.17 0.68 0.46 96.48 01:35:01 1 27.17 0.00 1.23 1.40 3.05 67.15 01:35:01 2 34.57 0.00 1.91 6.52 1.77 55.22 01:35:01 3 13.37 0.00 0.78 0.40 1.15 84.30 01:36:01 all 20.15 0.00 1.22 1.85 1.92 74.86 01:36:01 0 7.97 0.00 0.93 0.13 2.75 88.22 01:36:01 1 52.04 0.00 2.38 2.92 2.36 40.31 01:36:01 2 2.96 0.00 0.73 4.20 1.24 90.88 01:36:01 3 17.97 0.00 0.88 0.17 1.33 79.66 Average: all 19.52 0.00 1.68 2.99 1.83 73.98 Average: 0 6.50 0.00 0.88 1.96 1.56 89.09 Average: 1 31.51 0.00 1.93 3.06 2.65 60.84 Average: 2 23.11 0.00 1.89 5.14 1.76 68.10 Average: 3 16.97 0.00 2.03 1.82 1.34 77.85