---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5984 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 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: 7975 500 4363 0 3111 7178 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:4e:d9:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe4e:d9b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:4e:cd:41 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-5984) 07/16/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 157.61 69.32 88.29 5606.00 40123.86 22:35:01 60.43 0.12 60.31 21.83 9419.42 22:36:01 189.49 121.71 67.77 6746.48 22411.33 22:37:01 89.31 32.38 56.93 1715.33 16698.25 Average: 124.47 56.11 68.36 3536.60 22215.14 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5893692 7422880 2273728 27.84 38272 1670696 996420 10.81 576040 1527604 62804 22:35:01 5519212 7356004 2648208 32.42 58340 1942532 1048240 11.37 658128 1786600 152324 22:36:01 4784308 7422660 3383112 41.42 74836 2704888 1238100 13.43 941304 2189048 299860 22:37:01 4509848 7387840 3657572 44.78 78236 2939252 991972 10.76 1127400 2274952 25112 Average: 5176765 7397346 2990655 36.62 62421 2314342 1068683 11.60 825718 1944551 135025 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 443.19 227.55 1136.80 66.40 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 77.51 63.50 828.13 6.85 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.24 0.24 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 ens3 300.30 230.44 1778.70 19.71 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.10 0.10 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 ens3 275.23 233.46 2807.53 87.36 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 274.88 189.27 1641.47 45.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5984) 07/16/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.54 0.00 2.79 4.81 1.26 72.60 22:34:02 0 23.98 0.00 2.40 3.13 1.16 69.33 22:34:02 1 9.18 0.00 1.58 5.07 1.10 83.06 22:34:02 2 26.37 0.00 5.29 4.75 1.82 61.77 22:34:02 3 14.63 0.00 1.89 6.27 0.97 76.24 22:35:01 all 20.20 0.00 1.21 1.77 0.84 75.98 22:35:01 0 2.78 0.00 0.24 0.00 0.25 96.73 22:35:01 1 11.72 0.00 0.90 0.39 0.63 86.37 22:35:01 2 53.21 0.00 2.82 5.85 1.78 36.34 22:35:01 3 13.16 0.00 0.86 0.85 0.73 84.40 22:36:01 all 28.65 1.64 5.83 9.21 2.02 52.66 22:36:01 0 31.37 6.51 6.41 8.79 2.07 44.85 22:36:01 1 32.13 0.03 5.42 9.67 2.02 50.72 22:36:01 2 25.91 0.00 5.96 7.62 2.15 58.37 22:36:01 3 25.24 0.00 5.53 10.76 1.80 56.67 22:37:01 all 28.17 0.00 2.17 2.13 1.94 65.59 22:37:01 0 43.10 0.00 2.18 1.85 2.16 50.71 22:37:01 1 22.34 0.00 1.43 0.25 1.70 74.28 22:37:01 2 28.79 0.00 2.92 5.73 2.24 60.33 22:37:01 3 18.47 0.00 2.16 0.71 1.66 76.99 Average: all 23.90 0.41 3.01 4.49 1.52 66.68 Average: 0 25.39 1.63 2.81 3.45 1.42 65.30 Average: 1 18.86 0.01 2.33 3.85 1.36 73.59 Average: 2 33.48 0.00 4.25 5.99 2.00 54.28 Average: 3 17.89 0.00 2.62 4.66 1.29 73.54