---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-670 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 6.8G 66% / 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 542 1393 0 6040 7134 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:24:4a:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe24:4afc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:18:84:56 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-670) 10/21/26 _x86_64_ (4 CPU) 12:51:19 LINUX RESTART (4 CPU) 12:52:01 tps rtps wtps bread/s bwrtn/s 12:53:01 75.30 16.01 59.29 543.51 7583.40 12:54:01 218.23 19.06 199.17 2491.30 116197.67 12:55:01 137.88 0.57 137.31 11.86 59162.94 12:56:01 40.99 4.38 36.61 561.64 2360.27 Average: 118.10 10.01 108.10 902.15 46328.98 12:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 5576172 7355432 2591256 31.73 55156 1891380 1014936 11.01 632356 1761372 204876 12:54:01 2331468 7369928 5835960 71.45 115208 4911616 1163088 12.62 697380 4723800 503928 12:55:01 1539092 7367612 6628336 81.16 126916 5644056 1172768 12.73 894356 5271296 104 12:56:01 1455904 7335068 6711524 82.17 130528 5686524 1028096 11.16 986780 5258996 10420 Average: 2725659 7357010 5441769 66.63 106952 4533394 1094722 11.88 802718 4253866 179832 12:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 ens3 78.27 67.76 1497.44 8.95 0.00 0.00 0.00 0.00 12:53:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 ens3 1515.64 1142.30 19069.13 89.05 0.00 0.00 0.00 0.00 12:54:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 ens3 1.98 2.47 0.36 0.46 0.00 0.00 0.00 0.00 12:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 24.43 27.78 14.80 22.24 0.00 0.00 0.00 0.00 12:56:01 lo 1.13 1.13 0.10 0.10 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: ens3 405.13 310.11 5146.01 30.18 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-670) 10/21/26 _x86_64_ (4 CPU) 12:51:19 LINUX RESTART (4 CPU) 12:52:01 CPU %user %nice %system %iowait %steal %idle 12:53:01 all 20.11 0.00 1.17 2.16 0.08 76.49 12:53:01 0 6.82 0.00 0.45 0.12 0.02 92.60 12:53:01 1 18.17 0.00 1.40 7.28 0.08 73.06 12:53:01 2 38.85 0.00 1.90 0.88 0.12 58.25 12:53:01 3 16.56 0.00 0.92 0.35 0.10 82.06 12:54:01 all 23.48 0.00 9.00 4.02 0.21 63.29 12:54:01 0 23.43 0.00 8.24 0.99 0.20 67.14 12:54:01 1 17.60 0.00 8.42 6.12 0.21 67.65 12:54:01 2 33.08 0.00 10.57 3.06 0.24 53.06 12:54:01 3 19.77 0.00 8.77 5.94 0.21 65.32 12:55:01 all 19.34 0.00 6.57 2.70 0.13 71.27 12:55:01 0 19.51 0.00 8.12 0.57 0.13 71.66 12:55:01 1 36.67 0.00 9.39 2.41 0.19 51.35 12:55:01 2 10.48 0.00 4.11 3.74 0.10 81.56 12:55:01 3 10.71 0.00 4.63 4.09 0.10 80.47 12:56:01 all 21.12 0.00 1.12 1.00 0.07 76.68 12:56:01 0 23.72 0.00 1.06 0.61 0.07 74.54 12:56:01 1 25.90 0.00 1.32 0.23 0.10 72.45 12:56:01 2 5.03 0.00 1.00 2.54 0.03 91.39 12:56:01 3 29.79 0.00 1.15 0.63 0.08 68.34 Average: all 21.00 0.00 4.43 2.46 0.12 71.98 Average: 0 18.35 0.00 4.44 0.57 0.10 76.54 Average: 1 24.60 0.00 5.11 4.00 0.14 66.15 Average: 2 21.83 0.00 4.36 2.55 0.12 71.14 Average: 3 19.23 0.00 3.83 2.73 0.12 74.09