---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8579 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 9.1G 11G 48% / 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 492 5222 0 2261 7205 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:83:ab:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe83:ab48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:b9:f8:4f 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-8579) 08/18/26 _x86_64_ (4 CPU) 06:48:48 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:01 151.84 69.12 82.72 5626.53 39987.89 06:51:01 52.22 0.25 51.97 26.00 7796.83 06:52:01 75.56 12.78 62.78 2289.90 11340.35 06:53:01 22.16 1.53 20.63 96.52 1424.43 Average: 75.45 20.92 54.53 2009.75 15137.22 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 5883032 7406520 2284388 27.97 35772 1668732 1018700 11.05 595344 1520388 52216 06:51:01 5616320 7391220 2551100 31.24 55092 1887796 1005720 10.91 620848 1736076 130860 06:52:01 5407900 7434264 2759520 33.79 62420 2123660 948276 10.29 637824 1909692 26112 06:53:01 5347316 7378252 2820104 34.53 64992 2125072 1011340 10.97 706596 1901012 6972 Average: 5563642 7402564 2603778 31.88 54569 1951315 996009 10.81 640153 1766792 54040 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 ens3 405.27 217.98 1288.49 64.54 0.00 0.00 0.00 0.00 06:51:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 ens3 38.06 33.84 864.13 4.83 0.00 0.00 0.00 0.00 06:52:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 ens3 58.38 51.87 410.64 10.84 0.00 0.00 0.00 0.00 06:53:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 ens3 10.41 12.00 6.88 6.30 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 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 128.03 78.92 642.52 21.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8579) 08/18/26 _x86_64_ (4 CPU) 06:48:48 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 18.31 0.00 2.85 5.14 1.01 72.70 06:50:01 0 7.09 0.00 1.97 6.62 0.72 83.60 06:50:01 1 22.86 0.00 4.69 4.68 1.09 66.68 06:50:01 2 15.72 0.00 2.44 3.24 0.92 77.69 06:50:01 3 27.57 0.00 2.26 6.03 1.32 62.82 06:51:01 all 19.94 0.00 1.27 1.52 0.77 76.49 06:51:01 0 21.25 0.00 1.08 0.42 0.62 76.63 06:51:01 1 26.81 0.00 1.84 0.63 1.08 69.64 06:51:01 2 8.48 0.00 0.63 4.82 0.45 85.61 06:51:01 3 23.24 0.00 1.53 0.22 0.93 74.08 06:52:01 all 20.54 0.00 1.67 1.71 0.92 75.16 06:52:01 0 26.59 0.00 2.01 0.15 0.70 70.54 06:52:01 1 13.65 0.00 1.63 3.27 1.10 80.35 06:52:01 2 32.46 0.00 1.85 2.35 1.12 62.21 06:52:01 3 9.50 0.00 1.21 1.06 0.78 87.44 06:53:01 all 20.88 0.00 0.90 0.60 0.83 76.80 06:53:01 0 51.78 0.00 1.35 0.08 1.22 45.57 06:53:01 1 5.54 0.00 0.60 0.03 0.66 93.17 06:53:01 2 10.75 0.00 0.73 0.75 0.62 87.14 06:53:01 3 15.45 0.00 0.87 1.52 0.80 81.37 Average: all 19.92 0.00 1.67 2.24 0.88 75.29 Average: 0 26.70 0.00 1.60 1.81 0.81 69.07 Average: 1 17.21 0.00 2.19 2.15 0.98 77.47 Average: 2 16.85 0.00 1.41 2.79 0.78 78.17 Average: 3 18.93 0.00 1.47 2.20 0.96 76.45