---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8567 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 9.3G 10G 49% / 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 506 4933 0 2535 7183 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:31:c0:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe31:c04e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:51:e8:d4 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-8567) 11/08/25 _x86_64_ (4 CPU) 18:44:51 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 153.56 68.97 84.59 5579.87 39351.86 18:47:01 74.28 0.28 73.99 30.26 9619.46 18:48:01 63.84 30.33 33.51 1643.59 5528.15 18:49:01 9.52 0.03 9.48 0.27 427.26 18:50:01 37.13 10.35 26.78 793.07 3687.92 18:51:01 31.54 6.05 25.49 170.08 5994.80 Average: 61.64 19.33 42.31 1369.45 10768.08 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 5930268 7424112 2237152 27.39 36208 1638896 986984 10.71 571596 1496912 44756 18:47:01 5585584 7373068 2581836 31.61 60944 1891968 1026592 11.14 642060 1739300 107800 18:48:01 5387808 7264720 2779612 34.03 65928 1972284 1124136 12.20 757436 1813756 4600 18:49:01 5375136 7259172 2792284 34.19 67764 1976660 1124136 12.20 764256 1817340 1872 18:50:01 4500800 6514140 3666620 44.89 70388 2099284 1786684 19.39 1563392 1880956 2728 18:51:01 5027096 7317476 3140324 38.45 73948 2367832 1055920 11.46 851836 2059072 115956 Average: 5301115 7192115 2866305 35.09 62530 1991154 1184075 12.85 858429 1801223 46285 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 18:46:01 ens3 361.97 198.97 944.56 62.72 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:47:01 ens3 166.71 102.40 920.14 10.77 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 18:48:01 ens3 97.17 93.08 243.10 19.37 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:49:01 ens3 59.82 85.02 63.49 13.51 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 18:50:01 ens3 254.72 270.62 1627.05 52.71 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 lo 6.35 6.35 2.11 2.11 0.00 0.00 0.00 0.00 18:51:01 ens3 523.96 377.17 2217.39 81.57 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 244.07 187.88 1002.65 40.11 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-8567) 11/08/25 _x86_64_ (4 CPU) 18:44:51 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 18.63 0.00 3.17 5.20 1.21 71.79 18:46:01 0 13.59 0.00 2.07 4.22 1.12 78.99 18:46:01 1 23.93 0.00 2.09 3.36 1.39 69.23 18:46:01 2 15.73 0.00 6.42 11.33 1.27 65.25 18:46:01 3 21.25 0.00 2.09 1.94 1.07 73.65 18:47:01 all 20.19 0.00 1.43 2.53 0.82 75.04 18:47:01 0 13.17 0.00 0.82 1.43 0.73 83.84 18:47:01 1 7.99 0.00 0.57 0.15 0.53 90.77 18:47:01 2 9.08 0.00 0.90 7.85 0.51 81.67 18:47:01 3 50.68 0.00 3.46 0.63 1.49 43.74 18:48:01 all 15.09 0.00 1.03 1.28 0.82 81.78 18:48:01 0 16.41 0.00 1.03 2.17 0.93 79.46 18:48:01 1 9.75 0.00 0.40 0.02 0.60 89.24 18:48:01 2 9.73 0.00 1.26 1.96 0.60 86.46 18:48:01 3 24.47 0.00 1.42 0.98 1.15 71.97 18:49:01 all 5.30 0.00 0.43 0.03 0.26 93.98 18:49:01 0 2.30 0.00 0.17 0.00 0.12 97.41 18:49:01 1 6.73 0.00 0.20 0.00 0.27 92.80 18:49:01 2 4.53 0.00 0.28 0.12 0.25 94.82 18:49:01 3 7.64 0.00 1.07 0.00 0.40 90.89 18:50:01 all 42.46 0.00 1.75 0.39 2.63 52.78 18:50:01 0 39.91 0.00 2.50 0.30 2.33 54.96 18:50:01 1 39.99 0.00 1.54 0.71 2.85 54.90 18:50:01 2 45.22 0.00 1.13 0.18 2.45 51.02 18:50:01 3 44.66 0.00 1.86 0.37 2.92 50.19 18:51:01 all 44.52 0.00 2.01 0.44 2.76 50.27 18:51:01 0 48.97 0.00 2.13 0.28 2.83 45.79 18:51:01 1 37.59 0.00 2.23 0.83 2.71 56.63 18:51:01 2 51.54 0.00 1.86 0.62 2.63 43.36 18:51:01 3 40.06 0.00 1.78 0.02 2.86 55.28 Average: all 24.38 0.00 1.63 1.64 1.42 70.93 Average: 0 22.41 0.00 1.45 1.40 1.34 73.40 Average: 1 21.01 0.00 1.17 0.84 1.39 75.58 Average: 2 22.61 0.00 1.97 3.67 1.28 70.47 Average: 3 31.48 0.00 1.95 0.66 1.65 64.26