---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3974 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 9.2G 11G 48% / 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 506 5074 0 2395 7188 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:3c:07:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe3c:776/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:65:2d:95 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-3974) 06/21/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 157.47 70.90 86.57 5652.26 39693.80 20:44:01 61.52 0.12 61.41 21.46 9649.46 20:45:01 78.42 18.63 59.79 1750.51 18847.53 20:46:01 22.33 0.35 21.98 4.00 4612.70 Average: 79.94 22.50 57.44 1857.06 18200.87 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5884440 7404012 2282988 27.95 37132 1662340 997296 10.82 595364 1519168 58460 20:44:01 5612984 7359644 2554444 31.28 54572 1860792 1013192 10.99 646760 1716104 58244 20:45:01 5220596 7386368 2946832 36.08 64664 2256868 989820 10.74 827384 1900640 131028 20:46:01 5264288 7426044 2903140 35.55 66800 2250536 945876 10.26 791844 1892324 10400 Average: 5495577 7394017 2671851 32.71 55792 2007634 986546 10.70 715338 1757059 64533 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 356.56 198.60 1058.10 73.10 0.00 0.00 0.00 0.00 20:43:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 72.15 52.74 815.67 6.14 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 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 ens3 107.87 80.37 546.23 11.18 0.00 0.00 0.00 0.00 20:45:01 lo 2.00 2.00 0.21 0.21 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 ens3 8.90 10.31 7.70 4.72 0.00 0.00 0.00 0.00 20:46:01 lo 0.87 0.87 0.08 0.08 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 136.37 85.51 606.93 23.78 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 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-3974) 06/21/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 18.32 0.00 2.72 5.48 2.40 71.07 20:43:01 0 12.97 0.00 1.65 4.00 2.05 79.32 20:43:01 1 19.12 0.00 2.35 10.96 2.52 65.05 20:43:01 2 27.54 0.00 5.40 2.55 2.91 61.60 20:43:01 3 13.66 0.00 1.46 4.43 2.15 78.30 20:44:01 all 17.23 0.00 1.09 2.10 1.49 78.09 20:44:01 0 7.38 0.00 0.48 0.03 0.40 91.71 20:44:01 1 12.00 0.00 0.99 4.84 1.37 80.80 20:44:01 2 28.97 0.00 1.65 0.36 2.10 66.91 20:44:01 3 20.55 0.00 1.21 3.16 2.05 73.03 20:45:01 all 18.83 1.63 1.89 2.05 1.49 74.12 20:45:01 0 9.94 6.52 1.90 1.60 1.00 79.04 20:45:01 1 17.54 0.02 1.86 1.13 1.33 78.12 20:45:01 2 24.50 0.00 2.07 0.38 1.81 71.23 20:45:01 3 23.27 0.00 1.75 5.01 1.82 68.16 20:46:01 all 18.72 0.00 0.81 0.89 0.96 78.61 20:46:01 0 1.36 0.00 0.30 0.00 0.55 97.79 20:46:01 1 25.02 0.00 1.00 3.32 1.26 69.40 20:46:01 2 41.21 0.00 1.65 0.17 1.51 55.47 20:46:01 3 7.29 0.00 0.30 0.10 0.52 91.79 Average: all 18.27 0.41 1.63 2.63 1.58 75.48 Average: 0 7.92 1.63 1.08 1.41 1.00 86.97 Average: 1 18.41 0.00 1.55 5.06 1.62 73.35 Average: 2 30.55 0.00 2.70 0.87 2.08 63.81 Average: 3 16.22 0.00 1.18 3.18 1.64 77.79