---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6272 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 12G 7.6G 61% / 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 528 2267 0 5180 7149 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:9a:d5:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe9a:d5aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:1f:6d:06 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-6272) 10/12/25 _x86_64_ (4 CPU) 08:13:52 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 145.29 69.27 76.02 5642.13 38852.07 08:16:01 47.73 0.32 47.41 32.13 5765.97 08:17:01 134.96 12.35 122.61 2225.36 62718.75 08:18:01 219.73 0.77 218.96 18.66 72764.41 08:19:01 48.43 0.75 47.68 17.06 6937.69 08:20:01 20.80 0.40 20.40 32.80 1405.87 Average: 102.82 13.98 88.85 1328.02 31407.61 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 5970768 7451040 2196660 26.90 33104 1629068 971244 10.54 539300 1490320 37700 08:16:01 5694788 7424240 2472640 30.27 53148 1844740 982092 10.66 579080 1698784 180176 08:17:01 3605924 7381456 4561504 55.85 91276 3761252 1229748 13.34 676956 3561276 673272 08:18:01 2508972 7374904 5658456 69.28 137316 4680604 1328012 14.41 861012 4340636 348 08:19:01 2276788 7269524 5890640 72.12 142572 4792764 1134152 12.31 1075188 4348736 8404 08:20:01 2280364 7277976 5887064 72.08 144516 4794644 1123524 12.19 1074244 4345892 11868 Average: 3722934 7363190 4444494 54.42 100322 3583845 1128129 12.24 800963 3297607 151961 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:15:01 ens3 281.42 172.70 907.56 61.90 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 08:16:01 ens3 64.27 47.64 856.35 5.69 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 08:17:01 ens3 515.70 251.61 13748.96 21.97 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:18:01 ens3 145.54 85.07 820.62 8.15 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 08:19:01 ens3 74.64 100.72 29.70 649.85 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:20:01 ens3 11.80 12.20 9.22 6.01 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 182.23 111.66 2728.73 125.61 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-6272) 10/12/25 _x86_64_ (4 CPU) 08:13:52 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 14.66 0.00 2.79 5.73 2.37 74.45 08:15:01 0 11.01 0.00 1.58 4.98 1.94 80.48 08:15:01 1 21.05 0.00 2.00 2.65 2.28 72.01 08:15:01 2 17.97 0.00 2.76 10.36 3.01 65.91 08:15:01 3 8.65 0.00 4.80 4.91 2.24 79.40 08:16:01 all 18.62 0.00 1.16 2.42 1.46 76.34 08:16:01 0 1.70 0.00 0.35 1.81 0.32 95.82 08:16:01 1 11.59 0.00 0.91 1.34 1.03 85.14 08:16:01 2 43.04 0.00 2.26 6.30 2.63 45.77 08:16:01 3 18.15 0.00 1.11 0.26 1.89 78.59 08:17:01 all 20.92 0.00 6.98 3.20 4.05 64.85 08:17:01 0 28.71 0.00 7.38 3.85 4.28 55.79 08:17:01 1 18.14 0.00 5.91 1.85 4.18 69.92 08:17:01 2 23.82 0.00 7.65 5.61 3.91 59.00 08:17:01 3 12.96 0.00 7.00 1.45 3.84 74.75 08:18:01 all 19.56 0.00 8.92 5.00 5.38 61.13 08:18:01 0 17.25 0.00 8.77 4.32 5.01 64.65 08:18:01 1 22.27 0.00 10.57 3.27 5.56 58.32 08:18:01 2 21.56 0.00 9.35 6.07 5.84 57.18 08:18:01 3 17.18 0.00 6.99 6.38 5.12 64.33 08:19:01 all 27.36 0.00 4.70 1.42 4.08 62.43 08:19:01 0 18.81 0.00 3.39 1.55 3.27 72.97 08:19:01 1 30.46 0.00 5.28 2.43 4.33 57.50 08:19:01 2 25.96 0.00 5.11 1.09 4.18 63.66 08:19:01 3 34.21 0.00 5.02 0.60 4.53 55.64 08:20:01 all 20.38 0.00 1.10 0.86 1.43 76.22 08:20:01 0 27.53 0.00 1.38 1.68 1.43 67.98 08:20:01 1 10.33 0.00 0.96 1.53 1.05 86.13 08:20:01 2 15.45 0.00 0.88 0.07 1.51 82.10 08:20:01 3 28.21 0.00 1.18 0.18 1.78 68.65 Average: all 20.26 0.00 4.27 3.10 3.13 69.24 Average: 0 17.51 0.00 3.80 3.03 2.71 72.95 Average: 1 18.97 0.00 4.27 2.18 3.07 71.51 Average: 2 24.63 0.00 4.66 4.91 3.51 62.29 Average: 3 19.91 0.00 4.35 2.29 3.23 70.22