---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1610 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 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 566 3761 0 3648 7110 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:ce:6d:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fece:6d07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:fd:5d:91 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-1610) 10/31/26 _x86_64_ (4 CPU) 19:35:42 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:02 165.26 61.19 104.07 4988.37 42488.54 19:38:01 216.25 19.06 197.19 2542.62 64912.12 19:39:01 64.47 4.85 59.62 566.97 11053.22 Average: 148.28 28.42 119.86 2700.20 39342.60 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:02 5644260 7349448 2523160 30.89 51160 1822748 1027248 11.15 652176 1677556 198080 19:38:01 4043008 7364416 4124412 50.50 101800 3284332 1392884 15.11 727252 3061048 164476 19:39:01 3861056 7290752 4306364 52.73 110176 3381840 1101616 11.95 903180 3065380 10520 Average: 4516108 7334872 3651312 44.71 87712 2829640 1173916 12.74 760869 2601328 124359 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:02 ens3 370.74 234.58 1826.23 67.24 0.00 0.00 0.00 0.00 19:38:01 lo 2.58 2.58 0.22 0.22 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 377.00 281.48 7538.69 26.15 0.00 0.00 0.00 0.00 19:39:01 lo 6.27 6.27 0.55 0.55 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 58.34 70.30 78.98 222.85 0.00 0.00 0.00 0.00 Average: lo 3.28 3.28 0.29 0.29 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 268.09 194.97 3123.44 105.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1610) 10/31/26 _x86_64_ (4 CPU) 19:35:42 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:02 all 18.83 0.00 2.57 5.04 0.06 73.50 19:37:02 0 15.31 0.00 3.79 3.68 0.07 77.15 19:37:02 1 9.93 0.00 1.71 5.83 0.05 82.48 19:37:02 2 29.16 0.00 3.06 9.40 0.10 58.28 19:37:02 3 20.98 0.00 1.69 1.25 0.05 76.03 19:38:01 all 21.21 0.00 4.44 4.62 0.08 69.65 19:38:01 0 15.58 0.00 3.62 2.16 0.05 78.58 19:38:01 1 9.04 0.00 4.97 8.26 0.08 77.64 19:38:01 2 36.06 0.00 5.03 5.84 0.10 52.96 19:38:01 3 24.27 0.00 4.13 2.17 0.07 69.36 19:39:01 all 21.65 0.00 1.59 1.39 0.06 75.32 19:39:01 0 35.85 0.00 1.73 0.25 0.08 62.09 19:39:01 1 5.52 0.00 1.24 0.68 0.03 92.54 19:39:01 2 40.08 0.00 1.94 0.63 0.08 57.27 19:39:01 3 5.34 0.00 1.45 4.04 0.03 89.13 Average: all 20.56 0.00 2.85 3.67 0.07 72.85 Average: 0 22.32 0.00 3.04 2.03 0.07 72.54 Average: 1 8.15 0.00 2.62 4.89 0.06 84.29 Average: 2 35.10 0.00 3.33 5.28 0.10 56.20 Average: 3 16.81 0.00 2.41 2.49 0.05 78.24