---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8281 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 10G 9.3G 52% / 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 509 4162 0 3303 7167 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:14:0a:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe14:ab7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:d9:b7:71 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-8281) 08/14/26 _x86_64_ (4 CPU) 15:13:47 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:01 155.65 69.16 86.49 5593.34 39964.03 15:16:01 64.72 0.20 64.52 22.00 9940.93 15:17:01 162.97 12.93 150.04 2278.15 54996.97 15:18:01 19.89 0.33 19.56 22.79 1482.84 Average: 100.81 20.66 80.15 1979.22 26596.40 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 5860800 7389268 2306628 28.24 38160 1670112 1030716 11.18 607868 1527104 64880 15:16:01 5529172 7358340 2638256 32.30 58600 1935092 1023356 11.10 657108 1779460 134864 15:17:01 4307636 7370428 3859792 47.26 88936 3073920 1026940 11.14 715632 2847640 1016 15:18:01 4275356 7350508 3892072 47.65 91748 3082108 1048760 11.38 751104 2842972 10268 Average: 4993241 7367136 3174187 38.86 69361 2440308 1032443 11.20 682928 2249294 52757 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 ens3 339.20 202.02 1143.24 63.62 0.00 0.00 0.00 0.00 15:15:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 39.13 32.25 827.02 4.87 0.00 0.00 0.00 0.00 15:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 527.81 361.06 6103.50 134.05 0.00 0.00 0.00 0.00 15:17:01 lo 5.00 5.00 0.48 0.48 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 16.43 19.11 10.74 14.92 0.00 0.00 0.00 0.00 15:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 230.65 153.61 2021.06 54.37 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8281) 08/14/26 _x86_64_ (4 CPU) 15:13:47 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 18.62 0.00 2.61 5.26 1.20 72.31 15:15:01 0 15.71 0.00 1.71 1.98 1.03 79.56 15:15:01 1 13.75 0.00 4.48 7.24 0.94 73.60 15:15:01 2 26.38 0.00 2.34 6.79 1.33 63.16 15:15:01 3 18.62 0.00 1.93 5.05 1.50 72.91 15:16:01 all 19.83 0.00 1.17 1.89 0.64 76.47 15:16:01 0 7.45 0.00 0.12 0.05 0.22 92.17 15:16:01 1 35.75 0.00 1.76 0.22 0.92 61.36 15:16:01 2 21.17 0.00 1.58 0.15 0.62 76.48 15:16:01 3 15.01 0.00 1.22 7.15 0.85 75.77 15:17:01 all 20.23 0.00 6.17 3.61 1.06 68.93 15:17:01 0 27.15 0.00 5.90 6.76 1.16 59.02 15:17:01 1 26.43 0.00 6.22 1.28 1.06 65.01 15:17:01 2 10.66 0.00 6.02 4.45 0.88 77.99 15:17:01 3 16.65 0.00 6.52 1.92 1.09 73.82 15:18:01 all 20.94 0.00 0.95 0.74 0.71 76.65 15:18:01 0 37.24 0.00 1.48 0.43 1.00 59.84 15:18:01 1 5.22 0.00 0.58 0.73 0.22 93.25 15:18:01 2 15.32 0.00 0.75 0.25 0.62 83.07 15:18:01 3 25.98 0.00 1.00 1.55 1.02 70.46 Average: all 19.91 0.00 2.71 2.87 0.90 73.61 Average: 0 21.87 0.00 2.29 2.29 0.85 72.69 Average: 1 20.26 0.00 3.25 2.37 0.78 73.34 Average: 2 18.41 0.00 2.66 2.90 0.86 75.17 Average: 3 19.08 0.00 2.65 3.93 1.11 73.24