---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1137 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 9.2G 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: 7975 498 5158 0 2319 7199 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:87:ea:06 brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe87:ea06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:b2:ed:3b 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-1137) 05/17/26 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 162.97 69.31 93.67 5604.93 40411.41 20:44:01 72.97 15.36 57.61 1226.20 12664.82 20:45:01 52.49 3.58 48.91 549.51 15231.06 Average: 96.15 29.42 66.73 2460.21 22769.10 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5847096 7386968 2320324 28.41 39100 1680588 1009956 10.96 610724 1538060 69084 20:44:01 5317704 7365024 2849716 34.89 59512 2147680 1006304 10.92 639776 1996148 307776 20:45:01 5349660 7435912 2817760 34.50 64292 2181040 963172 10.45 778192 1824832 11048 Average: 5504820 7395968 2662600 32.60 54301 2003103 993144 10.78 676231 1786347 129303 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 471.84 247.09 1262.62 68.31 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 111.36 88.84 1073.55 9.65 0.00 0.00 0.00 0.00 20:44:01 lo 2.20 2.20 0.23 0.23 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 20:45:01 ens3 29.46 26.88 17.41 8.83 0.00 0.00 0.00 0.00 20:45:01 lo 0.80 0.80 0.07 0.07 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 Average: ens3 204.22 120.94 784.53 28.93 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1137) 05/17/26 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 20.07 0.00 2.71 4.86 1.18 71.18 20:43:01 0 11.96 0.00 1.00 0.53 0.73 85.77 20:43:01 1 9.36 0.00 2.22 11.27 1.20 75.95 20:43:01 2 22.52 0.00 4.88 3.07 1.22 68.31 20:43:01 3 36.46 0.00 2.71 4.59 1.55 54.69 20:44:01 all 20.27 0.87 1.98 1.84 0.97 74.07 20:44:01 0 1.01 0.00 0.72 0.85 0.27 97.15 20:44:01 1 20.95 0.00 1.81 1.00 1.15 75.10 20:44:01 2 17.30 3.44 2.53 5.02 1.10 70.61 20:44:01 3 41.86 0.02 2.92 0.47 1.37 53.37 20:45:01 all 20.06 0.75 1.17 1.17 0.87 75.98 20:45:01 0 4.87 0.00 0.73 1.37 0.42 92.62 20:45:01 1 29.15 0.00 1.65 1.95 1.10 66.16 20:45:01 2 41.38 3.02 1.45 0.28 1.37 52.50 20:45:01 3 4.87 0.00 0.81 1.06 0.62 92.63 Average: all 20.13 0.54 1.95 2.62 1.01 73.75 Average: 0 5.94 0.00 0.82 0.92 0.47 91.85 Average: 1 19.83 0.00 1.89 4.73 1.15 72.40 Average: 2 27.06 2.15 2.95 2.79 1.23 63.81 Average: 3 27.70 0.01 2.15 2.04 1.18 66.93