---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7086 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 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: 7975 522 3601 0 3852 7155 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:06:80:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe06:80ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:6b:c3:bd 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-7086) 07/30/26 _x86_64_ (4 CPU) 21:38:38 LINUX RESTART (4 CPU) 21:39:02 tps rtps wtps bread/s bwrtn/s 21:40:01 147.70 68.56 79.14 5565.02 40487.66 21:41:01 63.69 0.22 63.47 23.20 9937.68 21:42:01 208.83 119.44 89.39 5465.51 22187.94 21:43:01 121.40 19.30 102.10 1194.47 29983.40 21:44:01 28.50 5.13 23.36 667.49 16876.65 21:45:01 45.36 27.75 17.61 1267.52 5961.94 21:46:01 23.35 2.00 21.35 145.44 1510.81 Average: 91.13 34.55 56.58 2038.64 18081.92 21:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5856848 7381532 2310572 28.29 37240 1667812 1012224 10.98 618024 1523996 58140 21:41:01 5504068 7338724 2663352 32.61 57784 1941204 1014108 11.00 679368 1784608 151292 21:42:01 5014372 7399848 3153048 38.61 73832 2458184 1030836 11.19 852292 2062936 91284 21:43:01 3887012 7294024 4280408 52.41 107124 3374928 1373820 14.91 1299752 2658060 179016 21:44:01 3588252 7141944 4579168 56.07 115008 3500896 1450876 15.74 1402068 2838308 124552 21:45:01 3654468 7292084 4512952 55.26 124712 3576540 1034764 11.23 1654176 2524144 23392 21:46:01 3699544 7338892 4467876 54.70 127092 3576148 981720 10.65 1613412 2519816 10348 Average: 4457795 7312435 3709625 45.42 91827 2870816 1128335 12.24 1159870 2273124 91146 21:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 445.18 250.47 1110.11 67.85 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 88.35 71.55 840.12 7.42 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 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 ens3 327.57 228.87 798.55 20.93 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 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 233.16 217.33 1566.19 19.11 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 21:44:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 21:44:01 ens3 0.18 0.23 0.02 0.03 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 21:45:01 lo 10.90 10.90 2.13 2.13 0.00 0.00 0.00 0.00 21:45:01 ens3 129.23 102.97 1403.47 14.52 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 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 11.73 12.51 9.27 5.90 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 175.85 125.98 817.55 19.28 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-7086) 07/30/26 _x86_64_ (4 CPU) 21:38:38 LINUX RESTART (4 CPU) 21:39:02 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.59 0.00 2.65 4.21 1.26 73.28 21:40:01 0 9.44 0.00 4.45 4.42 1.37 80.32 21:40:01 1 23.43 0.00 2.15 2.98 1.37 70.07 21:40:01 2 11.29 0.00 1.29 2.68 0.93 83.80 21:40:01 3 30.22 0.00 2.70 6.79 1.38 58.91 21:41:01 all 20.40 0.00 1.18 1.72 0.83 75.87 21:41:01 0 2.62 0.00 0.50 4.28 0.13 92.47 21:41:01 1 7.14 0.00 0.55 2.19 0.75 89.37 21:41:01 2 22.20 0.00 1.00 0.10 1.00 75.71 21:41:01 3 49.82 0.00 2.69 0.28 1.44 45.77 21:42:01 all 14.86 1.83 2.61 9.64 0.98 70.08 21:42:01 0 18.61 7.30 2.83 10.49 0.99 59.79 21:42:01 1 7.98 0.02 2.23 9.71 0.74 79.33 21:42:01 2 9.20 0.00 2.32 11.57 0.93 75.97 21:42:01 3 23.70 0.00 3.02 6.81 1.28 65.20 21:43:01 all 53.55 0.00 7.35 0.68 2.89 35.53 21:43:01 0 51.65 0.00 6.88 0.20 2.99 38.28 21:43:01 1 54.90 0.00 8.43 0.68 2.32 33.67 21:43:01 2 54.02 0.00 6.71 1.23 3.14 34.90 21:43:01 3 53.65 0.00 7.39 0.59 3.10 35.27 21:44:01 all 69.09 0.00 11.63 0.20 4.96 14.12 21:44:01 0 65.03 0.00 10.99 0.25 5.72 18.01 21:44:01 1 72.07 0.00 11.89 0.07 4.56 11.42 21:44:01 2 68.52 0.00 12.36 0.22 4.61 14.30 21:44:01 3 70.70 0.00 11.27 0.25 4.97 12.81 21:45:01 all 26.40 0.00 2.59 0.93 1.71 68.37 21:45:01 0 19.14 0.00 2.33 0.62 1.40 76.51 21:45:01 1 24.22 0.00 2.55 0.23 1.56 71.44 21:45:01 2 22.13 0.00 2.71 1.80 1.90 71.46 21:45:01 3 40.11 0.00 2.77 1.07 2.03 54.02 21:46:01 all 20.81 0.00 0.98 0.61 0.72 76.87 21:46:01 0 0.48 0.00 0.33 0.03 0.27 98.88 21:46:01 1 40.16 0.00 1.23 0.30 1.20 57.11 21:46:01 2 27.13 0.00 1.03 1.97 0.93 68.94 21:46:01 3 15.42 0.00 1.35 0.15 0.47 82.61 Average: all 31.95 0.26 4.14 2.57 1.91 59.17 Average: 0 23.82 1.04 4.03 2.90 1.83 66.37 Average: 1 32.86 0.00 4.15 2.30 1.79 58.91 Average: 2 30.62 0.00 3.91 2.80 1.92 60.75 Average: 3 40.52 0.00 4.45 2.26 2.09 50.66