---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6912 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: 7976 512 4922 0 2540 7169 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:19:19:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe19:1979/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:8c:a5:ad 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-6912) 07/28/26 _x86_64_ (4 CPU) 15:47:39 LINUX RESTART (4 CPU) 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:01 155.15 68.87 86.28 5557.07 40589.22 15:50:01 63.84 4.62 59.22 830.93 10033.26 15:51:01 243.18 8.18 234.99 1473.62 22447.73 15:52:01 18.75 0.58 18.16 42.39 1364.71 Average: 120.23 20.56 99.67 1975.85 18607.81 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:01 5823360 7389544 2344068 28.70 39192 1706084 1008232 10.94 609476 1563504 85216 15:50:01 5568252 7446928 2599176 31.82 59748 1979792 939048 10.19 570084 1817772 148796 15:51:01 5115836 7401580 3051592 37.36 86340 2342368 1093200 11.86 835684 1968032 248 15:52:01 5109284 7407392 3058144 37.44 89340 2351136 992196 10.77 872920 1935960 10452 Average: 5404183 7411361 2763245 33.83 68655 2094845 1008169 10.94 722041 1821317 61178 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:49:01 ens3 478.42 276.68 1484.27 69.79 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 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 15:50:01 ens3 58.59 50.16 413.98 7.41 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 lo 4.87 4.87 0.46 0.46 0.00 0.00 0.00 0.00 15:51:01 ens3 280.52 243.19 1554.76 1115.54 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 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 15:52:01 ens3 27.33 34.98 15.43 154.56 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: lo 2.28 2.28 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 211.20 151.25 867.08 336.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6912) 07/28/26 _x86_64_ (4 CPU) 15:47:39 LINUX RESTART (4 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:01 all 20.63 0.00 2.78 4.82 0.86 70.91 15:49:01 0 19.26 0.00 4.25 3.33 0.87 72.29 15:49:01 1 16.76 0.00 1.99 6.40 0.72 74.12 15:49:01 2 28.01 0.00 2.64 8.48 0.95 59.91 15:49:01 3 18.48 0.00 2.26 1.07 0.90 77.29 15:50:01 all 20.32 0.00 1.27 1.62 0.61 76.17 15:50:01 0 6.88 0.00 0.43 0.02 0.17 92.50 15:50:01 1 47.00 0.00 2.51 2.11 1.33 47.04 15:50:01 2 18.09 0.00 1.30 3.95 0.67 75.99 15:50:01 3 9.26 0.00 0.83 0.40 0.27 89.24 15:51:01 all 19.73 0.00 3.90 6.34 0.71 69.31 15:51:01 0 25.97 0.00 4.59 5.81 0.89 62.74 15:51:01 1 12.33 0.00 3.23 5.29 0.42 78.72 15:51:01 2 17.35 0.00 3.84 9.80 0.71 68.30 15:51:01 3 23.31 0.00 3.94 4.48 0.81 67.45 15:52:01 all 20.43 0.00 1.11 0.58 0.57 77.31 15:52:01 0 9.44 0.00 1.04 0.40 0.27 88.86 15:52:01 1 24.42 0.00 0.88 0.07 0.63 73.99 15:52:01 2 7.76 0.00 0.94 1.64 0.35 89.32 15:52:01 3 40.07 0.00 1.60 0.18 1.05 57.09 Average: all 20.28 0.00 2.26 3.33 0.69 73.44 Average: 0 15.37 0.00 2.57 2.38 0.55 79.13 Average: 1 25.16 0.00 2.16 3.46 0.78 68.44 Average: 2 17.80 0.00 2.18 5.96 0.67 73.40 Average: 3 22.78 0.00 2.15 1.53 0.76 72.78