---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8999 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 12G 7.5G 62% / 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 535 2128 0 5312 7142 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:ab:10:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:feab:10fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:ac:3d:4d 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-8999) 08/23/26 _x86_64_ (4 CPU) 08:13:44 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 158.13 69.36 88.77 5604.53 40160.90 08:16:01 59.63 0.10 59.53 20.61 9473.92 08:17:01 141.14 13.08 128.06 2275.51 83268.24 08:18:01 195.02 0.82 194.20 19.20 51128.41 08:19:01 46.83 0.37 46.46 17.20 7031.63 Average: 120.35 16.80 103.55 1592.80 38310.29 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 5886300 7414608 2281128 27.93 37556 1670472 984384 10.68 583712 1527748 61176 08:16:01 5585828 7356336 2581600 31.61 56604 1881324 1030664 11.18 655960 1730468 90584 08:17:01 3149648 7372976 5017780 61.44 102228 4161500 1220060 13.24 695984 3962728 445192 08:18:01 2360440 7363900 5806988 71.10 138732 4809340 1321040 14.33 874976 4469640 1700 08:19:01 2211060 7341376 5956368 72.93 144076 4921456 1057848 11.48 1008984 4476008 28036 Average: 3838655 7369839 4328773 53.00 95839 3488818 1122799 12.18 763923 3233318 125338 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 ens3 436.20 231.27 1158.18 65.38 0.00 0.00 0.00 0.00 08:15:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 42.89 35.33 803.17 4.90 0.00 0.00 0.00 0.00 08:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 548.50 322.01 14166.35 26.14 0.00 0.00 0.00 0.00 08:17:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 99.75 99.35 818.91 9.45 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 71.37 103.58 32.39 650.72 0.00 0.00 0.00 0.00 08:19:01 lo 1.93 1.93 0.17 0.17 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: ens3 240.42 158.73 3404.76 151.80 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8999) 08/23/26 _x86_64_ (4 CPU) 08:13:44 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 19.57 0.00 2.78 5.16 1.46 71.03 08:15:02 0 27.88 0.00 1.99 6.96 1.22 61.96 08:15:02 1 18.60 0.00 4.45 1.97 1.20 73.78 08:15:02 2 15.42 0.00 2.06 5.82 1.69 75.01 08:15:02 3 16.42 0.00 2.60 5.91 1.72 73.36 08:16:01 all 19.55 0.00 1.03 2.06 1.17 76.19 08:16:01 0 2.59 0.00 0.19 0.00 0.14 97.09 08:16:01 1 38.08 0.00 1.79 2.06 1.39 56.68 08:16:01 2 17.61 0.00 1.00 5.89 2.09 73.40 08:16:01 3 19.89 0.00 1.12 0.22 1.05 77.73 08:17:01 all 22.44 0.00 8.82 3.23 2.77 62.74 08:17:01 0 21.50 0.00 9.19 1.91 2.63 64.78 08:17:01 1 28.95 0.00 8.47 4.93 2.78 54.87 08:17:01 2 22.12 0.00 10.27 4.51 2.78 60.32 08:17:01 3 17.24 0.00 7.35 1.61 2.90 70.90 08:18:01 all 20.21 0.00 8.86 4.37 2.31 64.25 08:18:01 0 19.14 0.00 9.60 4.71 2.37 64.18 08:18:01 1 21.15 0.00 8.81 4.54 2.32 63.18 08:18:01 2 19.62 0.00 8.29 3.60 2.26 66.23 08:18:01 3 20.93 0.00 8.71 4.63 2.27 63.45 08:19:01 all 30.66 0.00 4.11 0.99 1.63 62.61 08:19:01 0 22.71 0.00 3.43 0.37 1.62 71.88 08:19:01 1 30.91 0.00 4.97 1.47 1.40 61.25 08:19:01 2 21.55 0.00 3.10 1.20 1.50 72.65 08:19:01 3 47.50 0.00 4.92 0.93 2.04 44.60 Average: all 22.50 0.00 5.12 3.16 1.87 67.36 Average: 0 18.81 0.00 4.88 2.80 1.60 71.91 Average: 1 27.52 0.00 5.70 2.99 1.82 61.98 Average: 2 19.26 0.00 4.93 4.20 2.06 69.54 Average: 3 24.42 0.00 4.94 2.67 2.00 65.98