---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8969 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 9.3G 10G 49% / 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 481 5042 0 2451 7212 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:1d:12:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe1d:12be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:5a:42:4b 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-8969) 08/22/26 _x86_64_ (4 CPU) 20:42:17 LINUX RESTART (4 CPU) 20:43:01 tps rtps wtps bread/s bwrtn/s 20:44:01 62.49 20.70 41.79 710.81 5015.96 20:45:01 66.22 16.03 50.19 1344.71 13172.07 20:46:01 60.50 2.77 57.73 425.32 17719.29 Average: 63.07 13.16 49.91 826.93 11969.43 20:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5766492 7437136 2400936 29.40 51332 1789808 970908 10.54 564988 1648044 146044 20:45:01 5338104 7436320 2829324 34.64 61032 2194168 961876 10.44 604536 2008460 387036 20:46:01 5176264 7397784 2991164 36.62 65664 2311396 978140 10.61 825404 1946716 9696 Average: 5426953 7423747 2740475 33.55 59343 2098457 970308 10.53 664976 1867740 180925 20:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 ens3 43.88 36.28 860.95 5.59 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 20:45:01 ens3 135.19 106.83 1249.26 11.27 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:46:01 ens3 31.39 25.07 19.00 8.37 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 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 70.15 56.06 709.70 8.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8969) 08/22/26 _x86_64_ (4 CPU) 20:42:17 LINUX RESTART (4 CPU) 20:43:01 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 19.48 0.00 1.18 2.34 1.51 75.49 20:44:01 0 1.48 0.00 0.20 0.91 0.37 97.04 20:44:01 1 20.92 0.00 0.95 1.00 2.82 74.31 20:44:01 2 27.26 0.00 1.50 6.84 1.68 62.72 20:44:01 3 28.22 0.00 2.10 0.62 1.13 67.94 20:45:01 all 18.43 1.65 1.84 1.95 1.84 74.29 20:45:01 0 54.29 6.59 3.47 2.12 2.47 31.05 20:45:01 1 12.68 0.00 1.77 1.92 2.56 81.07 20:45:01 2 4.13 0.02 1.07 2.69 1.67 90.42 20:45:01 3 2.74 0.00 1.05 1.05 0.65 94.51 20:46:01 all 19.66 0.00 1.09 2.15 1.39 75.70 20:46:01 0 5.46 0.00 0.73 1.94 0.71 91.15 20:46:01 1 1.94 0.00 0.61 2.48 0.53 94.44 20:46:01 2 21.55 0.00 0.93 0.38 1.99 75.15 20:46:01 3 49.80 0.00 2.08 3.81 2.33 41.99 Average: all 19.19 0.55 1.37 2.15 1.58 75.16 Average: 0 20.43 2.20 1.47 1.66 1.19 73.06 Average: 1 11.88 0.00 1.11 1.80 1.97 83.23 Average: 2 17.62 0.01 1.16 3.30 1.78 76.13 Average: 3 26.92 0.00 1.74 1.82 1.37 68.14