---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2303 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 9.7G 9.6G 51% / 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 502 4378 0 3094 7176 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:09:c6:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe09:c6dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:38:68:f5 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-2303) 05/31/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 155.79 69.19 86.60 5599.33 39930.16 22:35:01 61.26 0.12 61.14 21.82 9881.76 22:36:01 190.48 123.61 66.87 6609.57 21805.17 22:37:01 89.00 34.03 54.97 1794.50 16504.72 Average: 124.39 56.97 67.42 3520.59 22080.25 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5915676 7451064 2251752 27.57 38216 1676712 961048 10.43 546544 1534436 70856 22:35:01 5563648 7387508 2603780 31.88 58052 1930400 1003524 10.89 627204 1775452 136712 22:36:01 4789288 7435640 3378140 41.36 73928 2713760 1149424 12.47 933888 2191648 323308 22:37:01 4553992 7412204 3613436 44.24 77456 2920444 939244 10.19 1097092 2261524 28580 Average: 5205651 7421604 2961777 36.26 61913 2310329 1013310 11.00 801182 1940765 139864 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 ens3 391.48 230.23 1153.91 64.98 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 76.57 63.65 810.49 6.91 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 ens3 282.57 232.36 1774.05 19.96 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 ens3 245.03 202.00 2626.78 84.29 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 249.62 182.54 1594.51 44.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2303) 05/31/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.02 0.00 2.75 4.68 1.04 72.51 22:34:02 0 25.80 0.00 2.86 7.48 1.07 62.78 22:34:02 1 13.67 0.00 2.62 3.84 0.77 79.10 22:34:02 2 19.84 0.00 1.60 2.24 1.20 75.12 22:34:02 3 16.77 0.00 3.93 5.15 1.10 73.04 22:35:01 all 19.41 0.00 1.15 1.71 0.62 77.11 22:35:01 0 5.21 0.00 0.63 0.56 0.17 93.43 22:35:01 1 28.41 0.00 1.86 0.27 0.80 68.65 22:35:01 2 10.35 0.00 0.75 5.72 0.61 82.57 22:35:01 3 33.67 0.00 1.31 0.27 0.88 63.87 22:36:01 all 28.66 1.66 5.48 8.50 1.73 53.96 22:36:01 0 22.39 0.00 5.13 7.67 1.46 63.35 22:36:01 1 34.63 0.02 5.78 10.82 1.69 47.07 22:36:01 2 23.81 0.00 5.08 11.19 1.79 58.13 22:36:01 3 33.81 6.63 5.96 4.32 1.98 47.29 22:37:01 all 29.55 0.00 2.65 2.15 1.93 63.72 22:37:01 0 28.44 0.00 2.13 0.85 1.55 67.03 22:37:01 1 25.86 0.00 2.24 2.81 2.06 67.03 22:37:01 2 32.12 0.00 2.94 3.59 2.10 59.25 22:37:01 3 31.84 0.00 3.25 1.32 2.00 61.58 Average: all 24.18 0.42 3.01 4.27 1.33 66.79 Average: 0 20.53 0.00 2.70 4.15 1.07 71.56 Average: 1 25.63 0.00 3.13 4.45 1.33 65.46 Average: 2 21.57 0.00 2.60 5.69 1.43 68.72 Average: 3 29.01 1.66 3.62 2.77 1.49 61.44