---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6719 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 9.5G 9.8G 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 487 4675 0 2812 7190 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:e2:e3:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fee2:e3d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:ab:4f:dd 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-6719) 07/25/26 _x86_64_ (4 CPU) 20:32:16 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:01 91.55 20.73 70.82 713.08 5685.45 20:35:01 67.02 15.86 51.16 1317.51 13217.93 20:36:01 204.85 130.58 74.27 3746.84 23013.10 20:37:01 26.88 0.90 25.98 78.65 4002.27 Average: 97.58 42.02 55.56 1464.02 11479.69 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5767500 7436992 2399928 29.38 51600 1788416 968304 10.51 564788 1647076 146004 20:35:01 5315576 7448592 2851852 34.92 61156 2228556 936324 10.16 748128 1886572 421664 20:36:01 4752772 7321996 3414656 41.81 79644 2628348 1045772 11.35 1000028 2159076 106152 20:37:01 4757156 7331072 3410272 41.75 81384 2631568 1039872 11.28 996992 2157556 10872 Average: 5148251 7384663 3019177 36.97 68446 2319222 997568 10.82 827484 1962570 171173 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 ens3 74.85 62.94 847.69 7.11 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 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 20:35:01 ens3 141.49 107.68 896.97 11.08 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 20:36:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:36:01 ens3 183.59 153.71 831.50 18.87 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:37:01 ens3 12.06 12.56 10.54 5.97 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 103.00 84.22 646.68 10.76 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-6719) 07/25/26 _x86_64_ (4 CPU) 20:32:16 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 18.61 0.00 1.18 3.38 1.36 75.47 20:34:01 0 30.15 0.00 1.45 1.13 1.33 65.94 20:34:01 1 11.39 0.00 1.09 2.35 1.60 83.57 20:34:01 2 21.33 0.00 1.43 9.29 1.66 66.29 20:34:01 3 11.63 0.00 0.76 0.75 0.85 86.01 20:35:01 all 18.81 1.59 1.77 2.11 1.50 74.23 20:35:01 0 21.46 0.00 1.33 0.58 1.48 75.15 20:35:01 1 11.43 6.30 1.85 1.67 1.29 77.45 20:35:01 2 11.72 0.02 1.45 4.92 1.45 80.46 20:35:01 3 30.61 0.00 2.47 1.26 1.77 63.89 20:36:01 all 29.37 0.00 3.94 9.49 3.11 54.09 20:36:01 0 23.48 0.00 3.41 7.98 2.93 62.20 20:36:01 1 43.39 0.00 4.27 8.41 3.63 40.29 20:36:01 2 25.79 0.00 3.88 10.01 3.46 56.86 20:36:01 3 24.81 0.00 4.20 11.55 2.44 57.01 20:37:01 all 18.78 0.00 0.84 1.06 1.09 78.23 20:37:01 0 8.75 0.00 0.85 0.12 0.55 89.73 20:37:01 1 42.36 0.00 1.10 1.34 1.64 53.56 20:37:01 2 18.63 0.00 0.81 1.67 1.70 77.19 20:37:01 3 5.34 0.00 0.62 1.08 0.47 92.49 Average: all 21.39 0.40 1.94 4.01 1.76 70.50 Average: 0 20.97 0.00 1.76 2.46 1.57 73.24 Average: 1 27.11 1.58 2.08 3.44 2.04 63.76 Average: 2 19.37 0.00 1.89 6.47 2.07 70.20 Average: 3 18.12 0.00 2.01 3.66 1.38 74.83