---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2768 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: 7975 475 3719 0 3781 7201 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:a8:a8:1e brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fea8:a81e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:e9:81:f2 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-2768) 09/03/25 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 151.42 69.13 82.29 5620.53 39610.01 21:41:01 54.09 0.25 53.84 28.33 7670.56 21:42:01 232.15 123.34 108.81 5483.60 20558.28 21:43:01 98.35 17.16 81.19 1179.21 30987.67 21:44:01 34.74 5.10 29.64 653.52 19889.90 21:45:01 42.29 28.26 14.03 1283.17 4416.66 21:46:01 20.66 0.87 19.80 77.45 1442.43 Average: 90.63 34.97 55.67 2051.86 17821.62 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5920948 7433920 2246472 27.51 35900 1658364 977636 10.61 562632 1515084 56404 21:41:01 5686800 7419788 2480620 30.37 54836 1847216 968184 10.51 586572 1700852 117092 21:42:01 5036420 7453176 3131000 38.34 76572 2484156 1100244 11.94 816976 2065980 209504 21:43:01 3850856 7341048 4316564 52.85 106640 3458888 1409912 15.30 1341532 2648968 344852 21:44:01 3913616 7381620 4253804 52.08 117544 3416960 1264896 13.73 1545920 2373480 64196 21:45:01 3800624 7359624 4366796 53.47 122708 3505496 1000732 10.86 1588532 2447972 14052 21:46:01 3793684 7358260 4373736 53.55 125128 3508708 1005908 10.91 1595980 2446508 9156 Average: 4571850 7392491 3595570 44.02 91333 2839970 1103930 11.98 1148306 2171263 116465 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 ens3 426.81 219.03 1083.21 64.06 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:41:01 ens3 55.77 45.31 701.20 5.89 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.06 2.06 0.22 0.22 0.00 0.00 0.00 0.00 21:42:01 ens3 426.89 309.67 1120.77 28.63 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 21:43:01 ens3 222.39 158.91 1207.22 13.20 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 4.28 4.28 0.92 0.92 0.00 0.00 0.00 0.00 21:44:01 ens3 0.25 0.33 0.04 0.06 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 7.33 7.33 1.28 1.28 0.00 0.00 0.00 0.00 21:45:01 ens3 225.14 111.40 1603.25 27.20 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 12.15 12.38 9.23 6.03 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: lo 2.35 2.35 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 196.00 122.64 818.18 20.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2768) 09/03/25 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.38 0.00 2.78 5.32 1.48 72.03 21:40:02 0 12.19 0.00 4.53 4.57 1.23 77.48 21:40:02 1 22.89 0.00 2.49 6.18 1.46 66.98 21:40:02 2 11.82 0.00 1.43 7.64 1.59 77.52 21:40:02 3 26.61 0.00 2.67 2.92 1.64 66.16 21:41:01 all 20.53 0.00 1.11 1.62 1.17 75.57 21:41:01 0 9.92 0.00 0.66 0.02 0.86 88.54 21:41:01 1 35.31 0.00 1.42 0.73 1.72 60.82 21:41:01 2 6.35 0.00 0.71 5.44 0.93 86.58 21:41:01 3 30.56 0.00 1.63 0.32 1.17 66.32 21:42:01 all 16.99 1.83 3.12 6.33 1.14 70.59 21:42:01 0 10.46 0.00 3.14 9.61 0.77 76.01 21:42:01 1 21.19 7.30 3.13 7.07 1.40 59.90 21:42:01 2 12.59 0.02 2.26 4.58 0.95 79.60 21:42:01 3 23.75 0.00 3.93 4.05 1.46 66.81 21:43:01 all 74.36 0.00 8.93 0.62 3.82 12.28 21:43:01 0 75.56 0.00 9.41 1.62 3.60 9.82 21:43:01 1 72.14 0.00 8.28 0.23 4.03 15.31 21:43:01 2 75.54 0.00 9.27 0.27 3.53 11.39 21:43:01 3 74.20 0.00 8.73 0.38 4.08 12.60 21:44:01 all 61.20 0.00 9.71 0.26 4.80 24.03 21:44:01 0 60.15 0.00 9.33 0.59 5.15 24.79 21:44:01 1 58.70 0.00 10.16 0.13 4.41 26.60 21:44:01 2 59.43 0.00 9.08 0.18 5.40 25.90 21:44:01 3 66.43 0.00 10.28 0.13 4.28 18.88 21:45:01 all 31.25 0.00 2.27 0.98 2.37 63.13 21:45:01 0 39.16 0.00 1.99 0.91 2.36 55.58 21:45:01 1 32.58 0.00 2.44 1.15 2.33 61.50 21:45:01 2 24.39 0.00 2.24 1.25 2.46 69.67 21:45:01 3 28.88 0.00 2.41 0.63 2.34 65.74 21:46:01 all 21.09 0.00 1.09 0.52 1.07 76.22 21:46:01 0 17.32 0.00 0.90 0.13 0.87 80.78 21:46:01 1 49.27 0.00 2.25 0.13 1.38 46.96 21:46:01 2 1.09 0.00 0.43 1.77 1.31 95.40 21:46:01 3 16.87 0.00 0.78 0.05 0.70 81.60 Average: all 34.82 0.26 4.14 2.24 2.26 56.27 Average: 0 32.15 0.00 4.28 2.49 2.12 58.95 Average: 1 41.69 1.05 4.31 2.24 2.39 48.33 Average: 2 27.29 0.00 3.63 3.01 2.31 63.75 Average: 3 38.17 0.00 4.35 1.21 2.24 54.02