---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7025 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 9.0G 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 478 5309 0 2188 7220 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:27:13:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe27:1306/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:fb:d1:ec 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-7025) 07/30/26 _x86_64_ (4 CPU) 01:49:43 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:03 160.61 69.41 91.20 5624.66 40600.05 01:52:01 61.72 0.12 61.60 22.20 9450.12 01:53:01 60.19 12.83 47.36 2295.88 6585.04 Average: 94.53 27.76 66.78 2676.93 18983.78 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:03 5867980 7407640 2299448 28.15 39492 1678808 983584 10.67 590404 1536080 61092 01:52:01 5525468 7357080 2641960 32.35 58716 1936940 1010568 10.97 657028 1781556 139064 01:53:01 5401560 7359240 2765868 33.86 63324 2054216 1020660 11.07 707396 1845868 33688 Average: 5598336 7374653 2569092 31.46 53844 1889988 1004937 10.90 651609 1721168 77948 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:51:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:03 ens3 440.78 241.24 1210.75 67.23 0.00 0.00 0.00 0.00 01:52:01 lo 0.48 0.48 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 76.20 64.79 806.16 6.80 0.00 0.00 0.00 0.00 01:53:01 lo 1.87 1.87 0.17 0.17 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 22.41 19.65 17.70 8.94 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 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 180.95 109.05 676.77 27.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7025) 07/30/26 _x86_64_ (4 CPU) 01:49:43 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:03 all 20.43 0.00 3.11 4.81 0.90 70.75 01:51:03 0 16.06 0.00 1.60 4.58 0.77 76.98 01:51:03 1 31.56 0.00 6.11 2.12 1.15 59.05 01:51:03 2 18.43 0.00 1.71 1.14 1.00 77.73 01:51:03 3 15.62 0.00 3.01 11.41 0.72 69.24 01:52:01 all 20.55 0.00 1.25 1.62 0.69 75.90 01:52:01 0 0.67 0.00 0.19 0.33 0.10 98.71 01:52:01 1 50.37 0.00 2.14 0.28 1.16 46.06 01:52:01 2 22.43 0.00 2.14 4.34 1.07 70.02 01:52:01 3 8.75 0.00 0.59 1.53 0.38 88.75 01:53:01 all 20.40 0.00 1.29 1.82 0.65 75.83 01:53:01 0 9.59 0.00 0.93 0.20 0.57 88.71 01:53:01 1 1.34 0.00 0.54 0.49 0.18 97.46 01:53:01 2 55.38 0.00 1.99 2.87 1.32 38.44 01:53:01 3 15.27 0.00 1.73 3.75 0.55 78.71 Average: all 20.46 0.00 1.89 2.76 0.75 74.14 Average: 0 8.86 0.00 0.92 1.72 0.48 88.03 Average: 1 27.53 0.00 2.94 0.97 0.83 67.74 Average: 2 32.19 0.00 1.94 2.77 1.13 61.97 Average: 3 13.26 0.00 1.78 5.59 0.55 78.82