---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3272 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: 2799.998 BogoMIPS: 5599.99 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 9.0G 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: 7976 483 5373 0 2119 7217 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:8c:a1:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe8c:a1c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:58:e8:90 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-3272) 01/15/26 _x86_64_ (4 CPU) 01:49:46 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:01 154.37 69.21 85.17 5620.40 39820.45 01:52:01 58.15 0.22 57.93 23.19 8838.65 01:53:01 56.25 12.91 43.34 2288.44 5497.63 Average: 89.59 27.44 62.14 2643.84 18051.04 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 5894060 7422820 2273368 27.83 37724 1670564 983616 10.67 574552 1527460 65184 01:52:01 5564176 7370896 2603252 31.87 59424 1910560 1019748 11.06 642444 1756116 141232 01:53:01 5533252 7420324 2634176 32.25 62336 1986940 976104 10.59 647864 1779196 26332 Average: 5663829 7404680 2503599 30.65 53161 1856021 993156 10.78 621620 1687591 77583 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 ens3 418.00 228.60 1138.78 65.92 0.00 0.00 0.00 0.00 01:52:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 ens3 56.08 46.77 707.47 5.89 0.00 0.00 0.00 0.00 01:53:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 ens3 23.61 20.71 17.50 9.65 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 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 165.88 98.68 621.22 27.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3272) 01/15/26 _x86_64_ (4 CPU) 01:49:46 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 18.24 0.00 2.58 5.82 1.03 72.32 01:51:01 0 20.05 0.00 2.36 7.06 1.20 69.33 01:51:01 1 21.59 0.00 1.73 2.28 0.98 73.42 01:51:01 2 15.47 0.00 2.46 9.72 1.01 71.35 01:51:01 3 15.82 0.00 3.81 4.26 0.90 75.22 01:52:01 all 20.71 0.00 1.22 1.82 0.77 75.49 01:52:01 0 20.68 0.00 1.01 0.17 1.01 77.13 01:52:01 1 26.23 0.00 1.27 0.82 0.85 70.83 01:52:01 2 27.80 0.00 2.04 4.94 0.88 64.34 01:52:01 3 8.13 0.00 0.58 1.37 0.33 89.59 01:53:01 all 21.25 0.00 1.37 1.24 0.87 75.27 01:53:01 0 29.00 0.00 1.32 0.23 0.95 68.50 01:53:01 1 12.87 0.00 1.10 1.45 0.90 83.69 01:53:01 2 27.05 0.00 1.77 1.30 1.02 68.87 01:53:01 3 16.11 0.00 1.26 2.00 0.62 80.01 Average: all 20.07 0.00 1.72 2.96 0.89 74.36 Average: 0 23.25 0.00 1.56 2.48 1.06 71.66 Average: 1 20.22 0.00 1.36 1.51 0.91 75.99 Average: 2 23.45 0.00 2.09 5.31 0.97 68.18 Average: 3 13.35 0.00 1.88 2.54 0.62 81.61