---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7753 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 9.5G 9.8G 50% / 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 519 4685 0 2771 7157 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:59:4e:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe59:4e77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:8c:e9:4b 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 inet6 fe80::42:1fff:fe8c:e94b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7753) 02/28/26 _x86_64_ (4 CPU) 10:32:32 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps bread/s bwrtn/s 10:34:01 121.25 52.40 68.85 4039.72 21266.50 10:35:01 76.52 12.43 64.09 2268.42 10296.15 10:36:01 254.17 0.50 253.67 40.93 27515.55 10:37:01 121.58 0.12 121.46 8.93 6038.46 10:38:01 14.06 0.30 13.76 20.00 559.24 Average: 117.51 13.02 104.49 1266.36 13107.99 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5787060 7357608 2380368 29.14 40012 1709716 1051712 11.41 646100 1563588 85380 10:35:01 5477448 7419736 2689980 32.94 59388 2045820 1155740 12.54 635392 1848464 141084 10:36:01 4818664 7306108 3348764 41.00 84212 2542604 1359088 14.75 871792 2218856 8976 10:37:01 4876564 7400284 3290864 40.29 96608 2558256 1076992 11.69 1138184 1885612 920 10:38:01 4769852 7299240 3397576 41.60 97708 2565944 1086684 11.79 1370864 1764156 25960 Average: 5145918 7356595 3021510 36.99 75586 2284468 1146043 12.44 932466 1856135 52464 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 10:34:01 ens3 421.74 237.25 1458.54 66.06 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 10:35:01 ens3 87.00 75.82 710.44 10.16 0.00 0.00 0.00 0.00 10:36:01 docker0 216.31 388.27 11.52 2070.38 0.00 0.00 0.00 0.00 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 vethdc1f36a 114.61 228.53 7.77 1386.77 0.00 0.00 0.00 0.11 10:36:01 ens3 406.87 228.20 2073.19 17.61 0.00 0.00 0.00 0.00 10:37:01 docker0 17.40 20.41 1.28 179.74 0.00 0.00 0.00 0.00 10:37:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 10:37:01 ens3 239.89 402.50 203.71 3003.56 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:38:01 ens3 52.82 112.26 12.63 711.33 0.00 0.00 0.00 0.00 Average: docker0 46.90 82.01 2.57 451.53 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 241.06 211.12 889.81 764.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7753) 02/28/26 _x86_64_ (4 CPU) 10:32:32 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 22.23 0.00 1.79 4.12 1.80 70.06 10:34:01 0 10.59 0.00 1.91 7.22 1.75 78.54 10:34:01 1 37.79 0.00 2.22 4.76 2.05 53.19 10:34:01 2 30.35 0.00 2.14 3.30 2.07 62.14 10:34:01 3 10.24 0.00 0.89 1.21 1.33 86.31 10:35:01 all 19.38 0.00 1.73 1.87 0.99 76.03 10:35:01 0 3.76 0.00 0.97 0.85 0.42 94.01 10:35:01 1 21.74 0.00 1.78 4.33 0.92 71.22 10:35:01 2 23.49 0.00 2.17 1.63 1.15 71.56 10:35:01 3 28.48 0.00 2.01 0.65 1.46 67.40 10:36:01 all 10.88 0.00 3.41 6.73 0.83 78.15 10:36:01 0 13.33 0.00 3.95 6.77 0.89 75.06 10:36:01 1 12.28 0.00 3.45 4.97 0.94 78.36 10:36:01 2 13.00 0.00 4.40 14.65 0.92 67.02 10:36:01 3 4.98 0.00 1.82 0.52 0.58 92.10 10:37:01 all 22.72 0.00 2.73 3.61 1.10 69.84 10:37:01 0 17.85 0.00 2.41 4.83 0.99 73.93 10:37:01 1 20.67 0.00 2.93 4.34 1.11 70.94 10:37:01 2 21.51 0.00 2.17 3.38 1.19 71.75 10:37:01 3 30.84 0.00 3.40 1.91 1.10 62.75 10:38:01 all 17.83 0.00 0.85 0.37 0.62 80.33 10:38:01 0 5.23 0.00 0.48 0.00 0.13 94.15 10:38:01 1 12.25 0.00 0.82 0.02 0.73 86.19 10:38:01 2 34.51 0.00 1.46 1.38 1.06 61.58 10:38:01 3 19.30 0.00 0.67 0.07 0.57 79.40 Average: all 18.60 0.00 2.10 3.33 1.07 74.89 Average: 0 10.14 0.00 1.94 3.92 0.83 83.16 Average: 1 20.90 0.00 2.24 3.68 1.15 72.04 Average: 2 24.58 0.00 2.47 4.86 1.28 66.82 Average: 3 18.79 0.00 1.76 0.87 1.01 77.57