---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2895 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 55% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 464 1700 0 1779 3196 Swap: 1023 1 1022 ---> 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:aa:26:eb brd ff:ff:ff:ff:ff:ff inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:feaa:26eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:9f:60:44 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-2895) 03/18/25 _x86_64_ (4 CPU) 03:10:42 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:02 176.42 69.32 107.10 5630.66 42054.74 03:13:01 200.02 16.18 183.84 2350.95 38401.76 03:14:01 208.46 13.30 195.17 447.45 39866.04 03:15:01 127.34 96.18 31.16 8465.98 1820.59 03:16:01 20.11 17.81 2.30 586.57 127.31 03:17:01 63.07 33.51 29.56 1473.62 1511.08 Average: 132.39 41.12 91.27 3161.46 20582.26 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:02 1658416 3340132 2380236 58.94 52384 1784760 913024 17.95 559300 1638812 161304 03:13:01 259400 2874924 3779252 93.58 130856 2413004 1471100 28.92 1062472 2338664 238852 03:14:01 486048 2255824 3552604 87.97 150472 1621040 1500048 29.49 1673392 1481704 10604 03:15:01 1416536 3109264 2622116 64.93 152464 1577384 1333240 26.21 967236 1305980 324 03:16:01 836264 2310136 3202388 79.29 152620 1333356 1463744 28.77 1586532 1261264 4 03:17:01 1780600 3284304 2258052 55.91 156292 1410908 955612 18.78 696408 1247244 17804 Average: 1072877 2862431 2965775 73.43 132515 1690075 1272795 25.02 1090890 1545611 71482 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:02 ens3 356.69 237.34 1525.94 67.90 0.00 0.00 0.00 0.00 03:12:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 ens3 691.80 299.53 3352.50 47.05 0.00 0.00 0.00 0.00 03:13:01 lo 2.44 2.44 0.23 0.23 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 496.18 115.44 3565.89 9.05 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 ens3 4.75 4.42 0.98 2.79 0.00 0.00 0.00 0.00 03:15:01 lo 42.55 42.55 1471.99 1471.99 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 ens3 27.48 29.66 17.30 50.44 0.00 0.00 0.00 0.00 03:17:01 lo 3.53 3.53 0.31 0.31 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 Average: ens3 261.66 113.90 1405.21 29.49 0.00 0.00 0.00 0.00 Average: lo 8.33 8.33 246.13 246.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2895) 03/18/25 _x86_64_ (4 CPU) 03:10:42 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:02 all 18.74 0.00 2.24 5.47 0.05 73.50 03:12:02 0 16.77 0.00 2.90 3.76 0.03 76.53 03:12:02 1 25.37 0.00 2.52 5.03 0.05 67.02 03:12:02 2 14.67 0.00 1.77 1.42 0.07 82.06 03:12:02 3 18.15 0.00 1.75 11.65 0.05 68.40 03:13:01 all 23.50 0.00 5.92 5.80 0.08 64.71 03:13:01 0 35.30 0.00 5.95 5.03 0.09 53.65 03:13:01 1 18.18 0.00 5.42 3.12 0.07 73.20 03:13:01 2 28.38 0.00 6.71 6.14 0.09 58.69 03:13:01 3 12.12 0.00 5.56 8.94 0.07 73.31 03:14:01 all 37.45 0.00 7.06 5.12 0.09 50.28 03:14:01 0 37.99 0.00 7.38 0.47 0.07 54.09 03:14:01 1 35.30 0.00 6.98 10.98 0.10 46.64 03:14:01 2 33.07 0.00 6.78 8.02 0.10 52.02 03:14:01 3 43.40 0.00 7.12 0.99 0.10 48.38 03:15:01 all 52.05 0.00 6.12 2.89 0.10 38.84 03:15:01 0 56.90 0.00 6.12 2.99 0.10 33.88 03:15:01 1 53.17 0.00 5.75 3.76 0.08 37.24 03:15:01 2 50.47 0.00 6.50 2.91 0.10 40.02 03:15:01 3 47.66 0.00 6.10 1.92 0.08 44.23 03:16:01 all 45.04 0.00 6.24 0.41 0.09 48.22 03:16:01 0 45.17 0.00 6.24 1.11 0.08 47.40 03:16:01 1 32.43 0.00 6.04 0.10 0.08 61.35 03:16:01 2 51.50 0.00 6.45 0.07 0.10 41.88 03:16:01 3 51.20 0.00 6.21 0.40 0.08 42.11 03:17:01 all 31.45 0.00 3.54 1.37 0.07 63.57 03:17:01 0 17.62 0.00 3.47 0.44 0.05 78.42 03:17:01 1 28.21 0.00 3.46 3.77 0.07 64.50 03:17:01 2 45.60 0.00 3.36 0.65 0.08 50.30 03:17:01 3 34.44 0.00 3.88 0.59 0.07 61.02 Average: all 34.72 0.00 5.18 3.50 0.08 56.53 Average: 0 34.94 0.00 5.34 2.29 0.07 57.36 Average: 1 32.12 0.00 5.02 4.45 0.08 58.34 Average: 2 37.29 0.00 5.25 3.18 0.09 54.19 Average: 3 34.54 0.00 5.10 4.07 0.08 56.21