---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7081 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 9.2G 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: 7976 488 5096 0 2391 7206 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:a6:b8:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fea6:b8d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:cf:4e:b2 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-7081) 07/30/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 155.48 69.39 86.09 5608.66 39868.73 20:44:01 57.56 0.12 57.45 21.46 9751.55 20:45:01 77.49 17.98 59.51 1675.71 18552.35 20:46:01 23.50 0.93 22.56 78.92 4620.43 Average: 78.51 22.11 56.40 1846.26 18198.83 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5897472 7416808 2269956 27.79 37536 1662132 966940 10.49 582480 1520008 62184 20:44:01 5631260 7373944 2536168 31.05 54492 1857428 991272 10.76 632228 1713904 55464 20:45:01 5212156 7362784 2955272 36.18 63196 2244236 995324 10.80 848380 1891468 107748 20:46:01 5177228 7342536 2990200 36.61 66784 2254704 1008488 10.94 876952 1895944 15324 Average: 5479529 7374018 2687899 32.91 55502 2004625 990506 10.75 735010 1755331 60180 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 387.02 238.67 1098.06 66.33 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 75.84 64.30 787.72 6.76 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 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 122.44 91.04 547.21 10.68 0.00 0.00 0.00 0.00 20:45:01 lo 1.93 1.93 0.21 0.21 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 20:46:01 ens3 12.38 12.55 10.26 6.13 0.00 0.00 0.00 0.00 20:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 149.43 101.64 610.84 22.48 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 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-7081) 07/30/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 19.73 0.00 3.06 5.12 1.18 70.90 20:43:01 0 19.28 0.00 2.49 5.24 0.98 72.00 20:43:01 1 12.34 0.00 2.12 7.34 1.10 77.10 20:43:01 2 17.09 0.00 5.50 6.21 1.29 69.91 20:43:01 3 30.19 0.00 2.12 1.71 1.34 64.64 20:44:01 all 17.64 0.00 1.01 1.58 0.70 79.08 20:44:01 0 13.70 0.00 0.33 0.57 0.45 84.95 20:44:01 1 35.97 0.00 1.75 0.78 1.12 60.38 20:44:01 2 8.67 0.00 1.30 4.94 0.67 84.42 20:44:01 3 12.23 0.00 0.65 0.07 0.57 86.48 20:45:01 all 16.21 1.85 1.95 1.90 0.73 77.36 20:45:01 0 16.94 0.00 1.99 1.65 0.72 78.70 20:45:01 1 14.14 7.31 2.40 0.85 0.82 74.48 20:45:01 2 31.42 0.05 2.47 1.32 1.10 63.64 20:45:01 3 2.34 0.02 0.97 3.76 0.28 92.64 20:46:01 all 20.77 0.00 1.06 0.59 0.72 76.87 20:46:01 0 25.71 0.00 1.10 1.79 0.74 70.66 20:46:01 1 18.79 0.00 1.40 0.03 0.57 79.21 20:46:01 2 1.10 0.00 0.50 0.40 0.55 97.45 20:46:01 3 37.50 0.00 1.18 0.13 1.03 60.15 Average: all 18.59 0.46 1.77 2.30 0.83 76.05 Average: 0 18.91 0.00 1.48 2.31 0.72 76.58 Average: 1 20.31 1.83 1.92 2.25 0.90 72.79 Average: 2 14.56 0.01 2.44 3.22 0.90 78.87 Average: 3 20.56 0.00 1.23 1.41 0.80 75.98