---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2072 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 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 558 3801 0 3615 7118 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:c0:d2:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fec0:d2aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:ee:d6:34 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-2072) 05/29/26 _x86_64_ (4 CPU) 12:53:06 LINUX RESTART (4 CPU) 12:54:02 tps rtps wtps bread/s bwrtn/s 12:55:01 56.58 3.54 53.04 61.55 6319.61 12:56:01 187.25 12.56 174.69 2231.09 61884.35 12:57:01 44.56 0.85 43.71 32.79 10610.10 Average: 96.35 5.66 90.69 779.13 26382.80 12:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:55:01 5694568 7422496 2472852 30.28 53320 1844500 992536 10.77 581592 1701164 174424 12:56:01 4180184 7374880 3987236 48.82 90896 3194116 1421812 15.43 700676 2979240 107536 12:57:01 3874160 7264500 4293260 52.57 98732 3368100 1129692 12.26 1017852 2953480 26904 Average: 4582971 7353959 3584449 43.89 80983 2802239 1181347 12.82 766707 2544628 102955 12:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 12:55:01 ens3 85.99 62.99 1130.14 7.46 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 lo 2.07 2.07 0.17 0.17 0.00 0.00 0.00 0.00 12:56:01 ens3 334.64 221.41 6765.00 20.32 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 lo 5.60 5.60 0.49 0.49 0.00 0.00 0.00 0.00 12:57:01 ens3 54.76 75.15 20.44 373.50 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 2.77 2.77 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 158.87 120.17 2646.95 134.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2072) 05/29/26 _x86_64_ (4 CPU) 12:53:06 LINUX RESTART (4 CPU) 12:54:02 CPU %user %nice %system %iowait %steal %idle 12:55:01 all 20.03 0.00 1.18 2.25 0.78 75.77 12:55:01 0 14.62 0.00 0.78 0.80 0.66 83.14 12:55:01 1 29.94 0.00 1.92 0.93 0.87 66.34 12:55:01 2 10.22 0.00 0.66 0.07 0.47 88.58 12:55:01 3 25.37 0.00 1.34 7.19 1.12 64.98 12:56:01 all 21.13 0.00 6.02 3.52 1.43 67.90 12:56:01 0 9.97 0.00 6.01 6.36 1.15 76.51 12:56:01 1 47.70 0.00 5.97 0.96 1.97 43.40 12:56:01 2 11.75 0.00 5.78 0.59 1.28 80.60 12:56:01 3 14.97 0.00 6.31 6.21 1.32 71.18 12:57:01 all 25.94 0.00 2.83 0.91 1.96 68.37 12:57:01 0 15.74 0.00 2.62 0.63 1.55 79.47 12:57:01 1 34.86 0.00 3.20 0.30 2.15 59.50 12:57:01 2 13.18 0.00 2.28 1.78 1.60 81.15 12:57:01 3 40.09 0.00 3.21 0.92 2.51 53.27 Average: all 22.39 0.00 3.34 2.22 1.39 70.66 Average: 0 13.46 0.00 3.14 2.58 1.12 79.70 Average: 1 37.51 0.00 3.70 0.73 1.66 56.40 Average: 2 11.73 0.00 2.91 0.82 1.12 83.43 Average: 3 26.90 0.00 3.62 4.75 1.66 63.08