---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-100 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 13G 7.2G 63% / 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 531 1718 0 5726 7146 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:6c:0e:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe6c:e0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:6b:20:af 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-100) 08/04/25 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 154.61 69.07 85.54 5606.40 39531.43 15:35:01 63.66 0.25 63.41 27.86 9714.78 15:36:01 153.91 23.78 130.13 3194.93 88656.69 15:37:01 307.87 0.63 307.23 19.86 51797.63 15:38:01 65.17 0.28 64.88 6.00 10733.57 15:39:01 63.35 28.29 35.07 1285.09 7143.10 15:40:01 25.91 0.90 25.01 78.92 1688.39 Average: 119.20 17.60 101.60 1459.79 29893.09 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5920028 7426540 2247400 27.52 36000 1651536 992044 10.76 570088 1509304 55364 15:35:01 5656068 7390420 2511360 30.75 55908 1846720 1020796 11.08 617584 1699012 67412 15:36:01 2297224 7397148 5870204 71.87 106264 4995620 1180756 12.81 656728 4814176 609812 15:37:01 2300544 7365844 5866884 71.83 143260 4885416 1288272 13.98 820624 4604256 208 15:38:01 1644272 7134252 6523156 79.87 156396 5252460 1840404 19.97 1264732 4767340 164484 15:39:01 1776988 7323128 6390440 78.24 157812 5314320 1061252 11.52 1257868 4652924 16848 15:40:01 1767116 7322568 6400312 78.36 159224 5321896 1073476 11.65 1264544 4655356 10388 Average: 3051749 7337129 5115679 62.64 116409 4181138 1208143 13.11 921738 3814624 132074 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 ens3 359.32 209.92 1050.39 64.76 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:35:01 ens3 54.39 45.56 687.55 5.87 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 550.36 315.78 13993.03 23.45 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 138.99 82.25 561.07 6.48 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 90.44 61.69 433.15 5.69 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 ens3 274.26 139.33 1599.10 28.12 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 ens3 11.73 12.75 9.16 6.06 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 211.35 123.89 2618.91 20.06 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-100) 08/04/25 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.04 0.00 2.66 5.46 1.36 72.48 15:34:01 0 23.37 0.00 2.21 3.39 1.46 69.56 15:34:01 1 13.30 0.00 4.63 4.43 1.32 76.31 15:34:01 2 10.64 0.00 1.91 7.84 1.18 78.43 15:34:01 3 24.84 0.00 1.86 6.19 1.46 65.64 15:35:01 all 20.25 0.00 1.20 1.94 1.15 75.46 15:35:01 0 8.91 0.00 0.57 0.03 0.40 90.09 15:35:01 1 1.93 0.00 0.20 0.00 0.67 97.21 15:35:01 2 27.84 0.00 2.23 1.28 1.10 67.55 15:35:01 3 42.14 0.00 1.83 6.37 2.44 47.21 15:36:01 all 21.49 0.00 10.25 2.57 2.76 62.94 15:36:01 0 17.58 0.00 9.87 0.91 2.59 69.04 15:36:01 1 19.15 0.00 8.68 2.29 2.97 66.92 15:36:01 2 30.13 0.00 12.09 4.66 3.00 50.11 15:36:01 3 19.11 0.00 10.34 2.42 2.45 65.67 15:37:01 all 11.50 0.00 4.69 10.12 1.52 72.17 15:37:01 0 17.06 0.00 5.46 9.28 1.57 66.62 15:37:01 1 9.78 0.00 4.15 15.78 1.65 68.64 15:37:01 2 7.47 0.00 4.95 14.93 1.60 71.06 15:37:01 3 11.64 0.00 4.20 0.55 1.27 82.34 15:38:01 all 67.49 0.00 9.87 0.99 4.08 17.57 15:38:01 0 66.99 0.00 9.65 0.56 4.07 18.72 15:38:01 1 69.78 0.00 9.63 0.33 4.03 16.24 15:38:01 2 67.52 0.00 10.12 1.75 4.03 16.58 15:38:01 3 65.71 0.00 10.04 1.34 4.18 18.74 15:39:01 all 44.56 0.00 3.90 1.19 3.05 47.30 15:39:01 0 39.62 0.00 3.73 0.31 2.88 53.46 15:39:01 1 50.47 0.00 4.24 1.13 3.46 40.70 15:39:01 2 44.71 0.00 4.23 2.52 3.10 45.43 15:39:01 3 43.48 0.00 3.38 0.82 2.76 49.56 15:40:01 all 20.96 0.00 0.94 0.81 1.03 76.27 15:40:01 0 25.69 0.00 0.80 0.43 1.44 71.64 15:40:01 1 27.41 0.00 1.30 0.22 1.15 69.92 15:40:01 2 20.58 0.00 0.95 2.53 1.01 74.93 15:40:01 3 10.13 0.00 0.73 0.05 0.52 88.58 Average: all 29.22 0.00 4.77 3.29 2.13 60.59 Average: 0 28.51 0.00 4.60 2.13 2.06 62.70 Average: 1 27.44 0.00 4.68 3.44 2.18 62.26 Average: 2 29.87 0.00 5.20 5.06 2.15 57.73 Average: 3 31.04 0.00 4.61 2.54 2.15 59.66