---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1062 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 9.1G 11G 47% / 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 504 5238 0 2232 7190 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:e6:34:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fee6:344e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:e6:56:e3 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-1062) 04/21/26 _x86_64_ (4 CPU) 11:49:48 LINUX RESTART (4 CPU) 11:50:01 tps rtps wtps bread/s bwrtn/s 11:51:01 154.36 69.12 85.24 5607.73 40227.50 11:52:01 59.44 0.22 59.22 23.20 8970.64 11:53:01 91.08 12.71 78.37 2246.43 9346.44 Average: 101.63 27.35 74.28 2626.11 19517.16 11:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:51:01 5902824 7430112 2264604 27.73 36760 1671188 975532 10.59 575056 1520840 54464 11:52:01 5592452 7384540 2574976 31.53 57468 1900124 1009648 10.96 634172 1740544 118492 11:53:01 5352172 7344052 2815256 34.47 66868 2080796 1059644 11.50 775924 1819388 26680 Average: 5615816 7386235 2551612 31.24 53699 1884036 1014941 11.01 661717 1693591 66545 11:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 396.42 242.06 1346.31 66.38 0.00 0.00 0.00 0.00 11:51:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 58.96 48.13 709.44 5.95 0.00 0.00 0.00 0.00 11:52:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 104.47 45.81 516.70 19.02 0.00 0.00 0.00 0.00 11:53:01 lo 2.07 2.07 0.20 0.20 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 186.64 112.01 857.54 30.45 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 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-1062) 04/21/26 _x86_64_ (4 CPU) 11:49:48 LINUX RESTART (4 CPU) 11:50:01 CPU %user %nice %system %iowait %steal %idle 11:51:01 all 17.26 0.00 2.67 5.40 1.14 73.53 11:51:01 0 24.68 0.00 2.98 1.81 1.20 69.33 11:51:01 1 16.67 0.00 1.50 3.38 1.00 77.45 11:51:01 2 8.71 0.00 4.09 6.15 1.34 79.71 11:51:01 3 18.96 0.00 2.10 10.29 1.02 67.62 11:52:01 all 19.90 0.00 1.38 2.07 1.18 75.47 11:52:01 0 35.99 0.00 2.32 7.67 1.74 52.27 11:52:01 1 4.00 0.00 0.48 0.18 0.37 94.96 11:52:01 2 33.66 0.00 2.22 0.40 1.94 61.79 11:52:01 3 5.84 0.00 0.50 0.00 0.70 92.96 11:53:01 all 18.73 0.00 1.85 2.47 1.48 75.47 11:53:01 0 16.40 0.00 1.05 1.33 1.12 80.11 11:53:01 1 19.70 0.00 1.58 2.08 1.63 75.01 11:53:01 2 29.91 0.00 3.53 5.73 2.07 58.77 11:53:01 3 8.84 0.00 1.25 0.73 1.11 88.07 Average: all 18.63 0.00 1.97 3.31 1.27 74.83 Average: 0 25.70 0.00 2.12 3.61 1.35 67.22 Average: 1 13.47 0.00 1.19 1.88 1.00 82.46 Average: 2 24.14 0.00 3.28 4.09 1.78 66.71 Average: 3 11.20 0.00 1.28 3.66 0.94 82.92