---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-677 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 8.5G 56% / 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 520 3368 0 4087 7156 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:1b:ae:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe1b:aebc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:22:4a:3c 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-677) 10/21/26 _x86_64_ (4 CPU) 13:01:08 LINUX RESTART (4 CPU) 13:02:01 tps rtps wtps bread/s bwrtn/s 13:03:01 84.92 10.53 74.39 1034.76 10870.85 13:04:01 158.27 11.53 146.74 1922.08 83669.26 Average: 121.60 11.03 110.56 1478.42 47270.05 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 5476560 7414052 2690868 32.95 60388 2037784 930252 10.09 594392 1886752 224244 13:04:01 3420148 7294620 4747280 58.12 88296 3869188 1101532 11.95 789060 3644352 26972 Average: 4448354 7354336 3719074 45.54 74342 2953486 1015892 11.02 691726 2765552 125608 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 104.70 94.05 1610.92 12.98 0.00 0.00 0.00 0.00 13:04:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 955.17 670.42 10382.76 61.52 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.16 0.16 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 529.94 382.24 5996.84 37.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-677) 10/21/26 _x86_64_ (4 CPU) 13:01:08 LINUX RESTART (4 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 19.96 0.00 1.47 2.29 0.06 76.22 13:03:01 0 2.01 0.00 0.70 3.94 0.03 93.32 13:03:01 1 16.88 0.00 1.92 4.76 0.05 76.39 13:03:01 2 34.49 0.00 1.96 0.20 0.10 63.25 13:03:01 3 26.52 0.00 1.27 0.26 0.05 71.89 13:04:01 all 22.35 0.00 5.18 3.35 0.08 69.05 13:04:01 0 13.85 0.00 5.19 1.83 0.05 79.08 13:04:01 1 15.35 0.00 5.11 5.33 0.05 74.16 13:04:01 2 28.68 0.00 5.66 4.86 0.08 60.72 13:04:01 3 31.59 0.00 4.78 1.39 0.10 62.13 Average: all 21.15 0.00 3.31 2.82 0.07 72.66 Average: 0 7.90 0.00 2.93 2.89 0.04 86.24 Average: 1 16.12 0.00 3.52 5.04 0.05 75.27 Average: 2 31.60 0.00 3.80 2.52 0.09 62.00 Average: 3 29.04 0.00 3.02 0.82 0.07 67.04