---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-674 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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 483 4761 0 2731 7197 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:4f:6f:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe4f:6f81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:11:0d:d4 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-674) 08/10/25 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:02 tps rtps wtps bread/s bwrtn/s 20:33:01 150.82 69.99 80.83 5663.72 39670.17 20:34:02 52.61 0.30 52.31 31.86 6903.65 20:35:01 206.29 139.09 67.20 5032.19 19772.28 20:36:01 41.48 1.82 39.66 196.50 13930.21 Average: 112.25 52.37 59.88 2709.18 19987.97 20:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5947076 7424976 2220352 27.19 34004 1626360 972624 10.55 567452 1488496 35228 20:34:02 5681016 7402588 2486412 30.44 53960 1836600 992668 10.77 602456 1691500 136932 20:35:01 4758584 7202780 3408844 41.74 76432 2509684 1447840 15.71 1123180 2035140 354920 20:36:01 4890292 7384520 3277136 40.12 79428 2555964 971520 10.54 942220 2083396 26636 Average: 5319242 7353716 2848186 34.87 60956 2132152 1096163 11.89 808827 1824633 138429 20:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 297.10 180.82 914.84 61.76 0.00 0.00 0.00 0.00 20:33:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:02 ens3 64.49 49.69 826.94 6.06 0.00 0.00 0.00 0.00 20:34:02 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 20:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 327.67 208.56 1357.01 21.12 0.00 0.00 0.00 0.00 20:35:01 lo 2.98 2.98 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 13.21 12.16 10.76 6.25 0.00 0.00 0.00 0.00 20:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 174.48 112.12 774.40 23.65 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-674) 08/10/25 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:02 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 16.40 0.00 2.58 5.55 2.86 72.61 20:33:01 0 28.32 0.00 2.86 7.63 2.81 58.38 20:33:01 1 15.27 0.00 1.44 3.68 3.04 76.58 20:33:01 2 14.04 0.00 4.70 8.41 3.41 69.45 20:33:01 3 7.98 0.00 1.31 2.49 2.17 86.05 20:34:02 all 19.16 0.00 1.17 2.55 1.66 75.47 20:34:02 0 29.11 0.00 2.01 0.53 1.43 66.92 20:34:02 1 28.34 0.00 1.15 5.58 2.87 62.05 20:34:02 2 12.37 0.00 1.10 3.90 1.75 80.88 20:34:02 3 6.75 0.00 0.43 0.08 0.58 92.15 20:35:01 all 23.42 1.61 3.64 9.55 3.81 57.98 20:35:01 0 15.51 0.02 2.83 7.53 3.14 70.97 20:35:01 1 24.94 1.62 3.62 9.42 4.27 56.13 20:35:01 2 36.42 4.74 5.12 12.76 4.55 36.42 20:35:01 3 16.73 0.00 2.95 8.49 3.24 68.59 20:36:01 all 29.35 0.00 2.69 1.07 2.51 64.39 20:36:01 0 42.13 0.00 2.89 0.20 2.49 52.29 20:36:01 1 13.55 0.00 2.47 2.57 1.79 79.62 20:36:01 2 29.16 0.00 3.07 1.13 3.45 63.19 20:36:01 3 32.58 0.00 2.31 0.37 2.31 62.44 Average: all 22.10 0.40 2.51 4.66 2.70 67.62 Average: 0 28.80 0.00 2.65 3.95 2.46 62.13 Average: 1 20.55 0.40 2.17 5.31 2.99 68.58 Average: 2 22.99 1.18 3.49 6.52 3.28 62.54 Average: 3 16.04 0.00 1.75 2.84 2.07 77.30