---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7080 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: 2799.998 BogoMIPS: 5599.99 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: 7976 485 3648 0 3842 7192 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:ba:df:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:feba:df33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:7c:18:1a 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-7080) 02/19/26 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 153.91 68.91 85.00 5571.60 39644.88 21:41:01 59.14 0.22 58.92 23.20 8584.70 21:42:01 232.84 115.65 117.20 5593.73 22755.54 21:43:01 82.72 13.21 69.51 1126.02 28535.02 21:44:01 54.62 26.49 28.12 1320.09 17716.09 21:45:01 51.68 7.98 43.70 689.64 5166.94 Average: 105.82 38.74 67.07 2387.27 20400.26 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5911788 7423752 2255640 27.62 36176 1657076 983696 10.67 573864 1513224 57808 21:41:01 5689420 7481964 2478008 30.34 58712 1897408 901640 9.78 521756 1752204 128820 21:42:01 4685524 7415132 3481904 42.63 97136 2740128 1121228 12.17 908948 2280080 388328 21:43:01 3654924 7316868 4512504 55.25 107572 3621996 1426748 15.48 1454848 2723728 453112 21:44:01 3743124 7258244 4424304 54.17 123952 3457784 1126304 12.22 1653008 2435416 53800 21:45:01 3756124 7388792 4411304 54.01 124852 3574752 964392 10.46 1576884 2500524 31884 Average: 4573484 7380792 3593944 44.00 91400 2824857 1087335 11.80 1114885 2200863 185625 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 361.76 205.12 1073.85 62.55 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 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 57.57 44.78 706.27 5.74 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 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 21:42:01 ens3 492.05 399.55 1793.65 47.69 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:43:01 ens3 56.71 57.70 538.47 4.70 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 11.11 11.11 2.15 2.15 0.00 0.00 0.00 0.00 21:44:01 ens3 153.63 83.74 1133.23 7.04 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:45:01 ens3 133.62 114.60 1373.00 23.57 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 2.62 2.62 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 209.22 150.91 1103.07 25.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7080) 02/19/26 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.29 0.00 2.75 5.19 1.13 73.64 21:40:01 0 27.41 0.00 4.92 3.88 1.38 62.40 21:40:01 1 10.21 0.00 1.86 3.71 0.97 83.25 21:40:01 2 11.31 0.00 1.97 9.22 0.95 76.54 21:40:01 3 20.18 0.00 2.22 3.96 1.24 72.39 21:41:01 all 20.17 0.00 1.24 2.12 0.96 75.51 21:41:01 0 18.13 0.00 1.01 0.36 1.51 78.99 21:41:01 1 2.81 0.00 0.35 1.15 0.27 95.42 21:41:01 2 0.97 0.00 0.50 6.41 0.23 91.88 21:41:01 3 58.82 0.00 3.12 0.57 1.82 35.67 21:42:01 all 15.74 1.85 3.87 6.96 1.19 70.39 21:42:01 0 13.01 0.00 3.56 8.00 0.97 74.47 21:42:01 1 21.52 6.83 4.13 6.21 1.28 60.03 21:42:01 2 15.56 0.02 3.95 8.51 1.20 70.76 21:42:01 3 12.88 0.52 3.77 5.11 1.32 76.39 21:43:01 all 77.14 0.00 8.87 0.38 3.67 9.95 21:43:01 0 76.89 0.00 8.67 0.22 3.81 10.42 21:43:01 1 74.43 0.00 9.11 0.32 4.23 11.92 21:43:01 2 78.07 0.00 8.99 0.57 3.38 8.99 21:43:01 3 79.11 0.00 8.76 0.40 3.23 8.50 21:44:01 all 46.60 0.00 8.09 0.89 3.90 40.52 21:44:01 0 45.80 0.00 7.76 1.30 3.91 41.22 21:44:01 1 44.46 0.00 7.97 1.63 4.01 41.94 21:44:01 2 52.33 0.00 8.68 0.57 3.72 34.70 21:44:01 3 43.81 0.00 7.90 0.10 3.94 44.24 21:45:01 all 28.90 0.00 1.60 1.70 1.98 65.82 21:45:01 0 44.88 0.00 1.76 2.35 2.06 48.95 21:45:01 1 21.50 0.00 1.23 1.60 1.58 74.10 21:45:01 2 29.54 0.00 1.81 2.15 2.25 64.25 21:45:01 3 19.68 0.00 1.60 0.72 2.01 75.99 Average: all 34.30 0.31 4.40 2.87 2.14 55.99 Average: 0 37.65 0.00 4.60 2.68 2.27 52.79 Average: 1 29.10 1.14 4.10 2.44 2.05 61.17 Average: 2 31.32 0.00 4.32 4.57 1.96 57.83 Average: 3 39.11 0.09 4.56 1.81 2.26 52.17