---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4658 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 9.3G 10G 49% / 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 518 4917 0 2539 7162 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:0a:18:17 brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe0a:1817/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:67:86:77 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-4658) 06/30/26 _x86_64_ (4 CPU) 15:47:47 LINUX RESTART (4 CPU) 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:02 154.62 69.17 85.45 5602.00 39481.04 15:50:01 56.73 0.22 56.51 23.59 8592.07 15:51:01 195.98 12.51 183.47 2245.76 22067.26 15:52:01 71.90 0.38 71.52 24.00 3094.42 Average: 120.07 20.66 99.41 1981.91 18348.94 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:02 5892052 7389676 2275368 27.86 35460 1643948 1021336 11.08 605296 1504248 47068 15:50:01 5621168 7365244 2546252 31.18 55468 1857504 1024724 11.12 641152 1713596 89616 15:51:01 5063684 7317376 3103736 38.00 83064 2315468 1345112 14.60 779432 2079700 25272 15:52:01 5003276 7303692 3164144 38.74 88748 2354360 1078152 11.70 976632 1939048 32608 Average: 5395045 7343997 2772375 33.94 65685 2042820 1117331 12.12 750628 1809148 48641 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:02 ens3 360.11 180.04 1038.31 60.24 0.00 0.00 0.00 0.00 15:50:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 ens3 76.16 56.86 847.57 6.71 0.00 0.00 0.00 0.00 15:51:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 ens3 199.53 92.48 1542.84 12.17 0.00 0.00 0.00 0.00 15:52:01 lo 5.00 5.00 0.44 0.44 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 ens3 128.80 183.30 27.90 1266.60 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.19 0.19 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 191.63 128.47 864.22 337.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4658) 06/30/26 _x86_64_ (4 CPU) 15:47:47 LINUX RESTART (4 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:02 all 17.14 0.00 2.73 5.57 2.31 72.26 15:49:02 0 15.09 0.00 1.88 2.60 2.16 78.27 15:49:02 1 23.26 0.00 2.06 8.37 2.49 63.83 15:49:02 2 18.10 0.00 4.92 5.69 2.39 68.90 15:49:02 3 12.10 0.00 2.04 5.62 2.21 78.03 15:50:01 all 19.34 0.00 1.19 2.31 1.23 75.93 15:50:01 0 1.81 0.00 0.52 4.64 0.42 92.61 15:50:01 1 18.31 0.00 1.52 0.10 0.83 79.23 15:50:01 2 22.78 0.00 0.69 3.08 1.37 72.07 15:50:01 3 34.42 0.00 2.01 1.42 2.28 59.88 15:51:01 all 15.87 0.00 3.26 5.84 2.14 72.89 15:51:01 0 16.26 0.00 4.09 13.12 1.91 64.62 15:51:01 1 27.42 0.00 3.16 4.10 2.18 63.14 15:51:01 2 14.13 0.00 2.80 1.44 2.31 79.32 15:51:01 3 5.69 0.00 2.96 4.77 2.18 84.41 15:52:01 all 20.73 0.00 1.66 2.15 2.65 72.82 15:52:01 0 13.35 0.00 1.32 2.55 2.45 80.33 15:52:01 1 21.97 0.00 1.19 1.25 2.77 72.81 15:52:01 2 14.13 0.00 1.91 3.86 2.70 77.40 15:52:01 3 33.58 0.00 2.27 0.90 2.69 60.57 Average: all 18.27 0.00 2.21 3.97 2.09 73.46 Average: 0 11.67 0.00 1.96 5.71 1.74 78.92 Average: 1 22.76 0.00 1.98 3.47 2.08 69.72 Average: 2 17.25 0.00 2.59 3.52 2.20 74.44 Average: 3 21.40 0.00 2.32 3.18 2.34 70.76