---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1352 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 9.6G 9.7G 50% / 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 488 4602 0 2884 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:3d:46:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe3d:4602/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:6d:7c:56 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-1352) 10/28/26 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 156.69 61.11 95.58 4965.04 41105.30 20:34:01 83.04 23.72 59.31 1903.95 11571.60 20:35:01 203.30 114.45 88.85 3916.56 29836.19 Average: 148.04 66.67 81.37 3604.65 27593.48 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5806020 7370320 2361408 28.91 39316 1704348 1018836 11.06 615964 1574644 93556 20:34:01 5338812 7424580 2828616 34.63 61792 2181560 951916 10.33 567900 2042748 277752 20:35:01 4708864 7353372 3458564 42.35 80844 2701224 995524 10.80 971408 2229524 80492 Average: 5284565 7382757 2882863 35.30 60651 2195711 988759 10.73 718424 1948972 150600 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 352.42 224.88 1554.57 67.27 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 172.29 131.79 1483.05 12.79 0.00 0.00 0.00 0.00 20:34:01 lo 2.44 2.44 0.25 0.25 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 154.52 145.10 833.50 20.27 0.00 0.00 0.00 0.00 20:35:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 226.71 167.45 1289.27 33.56 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.16 0.16 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-1352) 10/28/26 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 17.39 0.00 2.20 5.14 0.31 74.97 20:33:02 0 14.55 0.00 1.95 5.00 0.20 78.30 20:33:02 1 24.01 0.00 1.45 4.36 0.43 69.74 20:33:02 2 24.38 0.00 2.36 2.66 0.38 70.21 20:33:02 3 6.64 0.00 3.08 8.53 0.20 81.56 20:34:01 all 20.43 0.00 1.83 2.29 0.74 74.72 20:34:01 0 12.32 0.00 1.49 0.85 0.54 84.80 20:34:01 1 14.01 0.00 1.27 0.42 0.42 83.87 20:34:01 2 41.28 0.00 3.17 1.61 1.24 52.70 20:34:01 3 14.15 0.00 1.39 6.28 0.76 77.42 20:35:01 all 26.60 0.91 2.91 8.76 0.08 60.74 20:35:01 0 33.24 0.02 2.90 7.87 0.08 55.89 20:35:01 1 31.73 0.00 3.00 12.36 0.10 52.81 20:35:01 2 25.00 0.00 3.05 9.13 0.08 62.74 20:35:01 3 16.44 3.60 2.68 5.68 0.05 71.54 Average: all 21.47 0.30 2.31 5.40 0.37 70.13 Average: 0 20.06 0.01 2.11 4.59 0.27 72.96 Average: 1 23.27 0.00 1.91 5.72 0.32 68.79 Average: 2 30.17 0.00 2.86 4.48 0.57 61.93 Average: 3 12.40 1.20 2.39 6.83 0.34 76.84