---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1596 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: 2799.998 BogoMIPS: 5599.99 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 466 807 0 2670 3194 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:6f:07:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe6f:75c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:81:ac:f8 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-1596) 05/24/25 _x86_64_ (4 CPU) 21:38:40 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 172.67 69.26 103.42 5625.46 42331.36 21:41:01 227.79 107.03 120.76 5551.47 21812.54 21:42:01 176.47 47.62 128.85 2872.62 51997.87 21:43:01 89.80 77.12 12.68 3783.10 5098.08 Average: 166.43 75.12 91.31 4453.44 30347.87 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 1643908 3333372 2394744 59.30 52044 1792808 908608 17.86 565248 1647888 160704 21:41:01 1046792 3356896 2991860 74.08 72584 2371072 979984 19.26 789388 1975492 201272 21:42:01 651524 3280080 3387128 83.87 106688 2638752 1269712 24.96 1145132 1981084 124580 21:43:01 838464 3238968 3200188 79.24 113544 2407824 941784 18.51 1200240 1746040 16680 Average: 1045172 3302329 2993480 74.12 86215 2302614 1025022 20.15 925002 1837626 125809 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 368.41 263.26 1538.31 69.42 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 21:41:01 ens3 387.89 289.60 1002.14 29.62 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 21:41:01 lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 21:42:01 ens3 301.15 257.45 1538.68 20.55 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 21:42:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 231.88 161.02 1540.56 33.44 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 21:43:01 lo 11.31 11.31 2.17 2.17 0.00 0.00 0.00 0.00 Average: ens3 322.06 242.64 1406.61 38.29 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 3.81 3.81 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1596) 05/24/25 _x86_64_ (4 CPU) 21:38:40 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 19.48 0.00 2.24 4.86 0.06 73.36 21:40:02 0 28.44 0.00 2.26 1.29 0.07 67.95 21:40:02 1 25.32 0.00 2.39 4.69 0.05 67.55 21:40:02 2 16.11 0.00 1.72 3.86 0.05 78.27 21:40:02 3 8.06 0.00 2.60 9.62 0.08 79.63 21:41:01 all 14.38 0.87 2.20 8.70 0.07 73.79 21:41:01 0 34.60 0.02 3.15 7.82 0.09 54.33 21:41:01 1 6.47 1.50 1.87 10.30 0.05 79.81 21:41:01 2 9.52 1.61 2.12 10.70 0.07 76.00 21:41:01 3 6.98 0.32 1.65 6.04 0.07 84.94 21:42:01 all 69.49 0.00 8.90 2.31 0.12 19.18 21:42:01 0 69.62 0.00 8.26 1.25 0.12 20.75 21:42:01 1 69.11 0.00 9.24 3.31 0.12 18.22 21:42:01 2 69.20 0.00 9.02 3.49 0.14 18.16 21:42:01 3 70.06 0.00 9.07 1.18 0.12 19.57 21:43:01 all 25.16 0.00 2.33 2.29 0.07 70.14 21:43:01 0 23.08 0.00 2.24 3.44 0.05 71.19 21:43:01 1 19.43 0.00 1.97 1.87 0.07 76.66 21:43:01 2 24.10 0.00 2.32 1.32 0.07 72.20 21:43:01 3 34.06 0.00 2.82 2.55 0.08 60.48 Average: all 32.09 0.21 3.91 4.53 0.08 59.18 Average: 0 38.86 0.00 3.96 3.44 0.08 53.66 Average: 1 30.07 0.37 3.86 5.02 0.07 60.61 Average: 2 29.71 0.40 3.79 4.81 0.08 61.22 Average: 3 29.74 0.08 4.03 4.85 0.09 61.21