---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-25 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 8.9G 11G 47% / 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 489 5423 0 2062 7212 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:5b:83:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe5b:8308/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:e8:00:cf 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-25) 05/04/26 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 152.48 69.14 83.34 5602.40 39695.32 18:15:01 62.65 6.93 55.71 98.77 8321.76 18:16:01 49.44 6.23 43.21 1039.69 5608.40 Average: 88.19 27.44 60.76 2247.02 17875.84 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5904664 7414508 2262756 27.70 36080 1655056 967752 10.50 580920 1514976 54260 18:15:01 5666664 7454108 2500756 30.62 59088 1892676 916516 9.94 550012 1747864 129420 18:16:01 5569728 7405644 2597692 31.81 61588 1938524 963580 10.46 611676 1783416 18520 Average: 5713685 7424753 2453735 30.04 52252 1828752 949283 10.30 580869 1682085 67400 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 368.13 217.53 1082.53 64.94 0.00 0.00 0.00 0.00 18:15:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 60.46 47.88 713.79 6.43 0.00 0.00 0.00 0.00 18:16:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 19.58 17.13 18.54 8.27 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 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 149.40 94.18 604.98 26.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-25) 05/04/26 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 17.44 0.00 2.77 4.96 1.18 73.65 18:14:01 0 18.40 0.00 4.33 1.45 1.17 74.65 18:14:01 1 8.66 0.00 1.95 7.72 1.05 80.62 18:14:01 2 32.47 0.00 2.97 4.69 1.62 58.24 18:14:01 3 10.26 0.00 1.83 6.00 0.87 81.05 18:15:01 all 20.05 0.00 1.30 1.99 0.90 75.76 18:15:01 0 9.84 0.00 0.63 0.93 0.63 87.97 18:15:01 1 18.84 0.00 1.00 0.53 0.93 78.70 18:15:01 2 50.54 0.00 3.05 0.40 1.70 44.31 18:15:01 3 1.02 0.00 0.50 6.10 0.32 92.06 18:16:01 all 20.44 0.00 1.29 1.43 0.86 75.97 18:16:01 0 1.36 0.00 0.58 3.31 0.68 94.07 18:16:01 1 23.66 0.00 1.58 1.83 0.73 72.20 18:16:01 2 51.32 0.00 2.08 0.33 1.65 44.62 18:16:01 3 5.55 0.00 0.93 0.25 0.41 92.86 Average: all 19.31 0.00 1.79 2.79 0.98 75.13 Average: 0 9.86 0.00 1.85 1.90 0.83 85.57 Average: 1 17.05 0.00 1.51 3.36 0.90 77.17 Average: 2 44.79 0.00 2.70 1.81 1.66 49.05 Average: 3 5.61 0.00 1.09 4.11 0.53 88.66