---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-643 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 12G 8.2G 58% / 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 587 2878 0 4509 7089 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:10:ad:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe10:ad8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:d3:68:08 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-643) 08/10/25 _x86_64_ (4 CPU) 09:48:44 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:02 154.57 69.11 85.47 5605.60 39632.61 09:51:01 57.27 0.25 57.01 28.33 8806.10 09:52:01 209.42 13.58 195.83 2264.56 77876.22 09:53:01 14.36 0.00 14.36 0.00 11773.90 09:54:01 49.78 0.38 49.40 27.46 17251.72 Average: 97.21 16.72 80.49 1590.29 31141.34 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:02 5896532 7415724 2270888 27.80 36480 1663560 1005668 10.91 580960 1519908 62372 09:51:01 5631324 7372912 2536096 31.05 55788 1854288 1036068 11.24 635476 1705548 81172 09:52:01 3424056 7198340 4743364 58.08 121980 3648968 1727168 18.74 1017024 3314424 48128 09:53:01 2772892 7296608 5394528 66.05 126052 4361556 1645932 17.86 1310600 3636096 427412 09:54:01 2956932 7263664 5210488 63.80 128132 4172312 1137884 12.35 1184012 3615076 26504 Average: 4136347 7309450 4031073 49.36 93686 3140137 1310544 14.22 945614 2758210 129118 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:50:02 ens3 299.25 162.04 1073.71 60.82 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:51:01 ens3 56.25 42.58 700.06 5.73 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:52:01 ens3 547.96 302.55 7892.37 27.40 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 0.57 0.50 0.04 0.04 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 09:54:01 ens3 88.57 150.72 17.71 1077.92 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 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 198.99 131.97 1940.81 235.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-643) 08/10/25 _x86_64_ (4 CPU) 09:48:44 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:02 all 18.24 0.00 2.78 5.63 2.35 71.00 09:50:02 0 18.19 0.00 2.08 8.45 2.28 69.01 09:50:02 1 14.41 0.00 4.46 6.93 2.14 72.07 09:50:02 2 22.79 0.00 2.63 4.74 2.87 66.97 09:50:02 3 17.56 0.00 1.90 2.43 2.10 76.01 09:51:01 all 19.82 0.00 1.14 2.25 0.95 75.84 09:51:01 0 6.42 0.00 0.64 5.14 0.54 87.25 09:51:01 1 11.03 0.00 0.88 2.99 0.65 84.45 09:51:01 2 57.01 0.00 2.61 0.83 2.36 37.19 09:51:01 3 4.76 0.00 0.44 0.02 0.25 94.53 09:52:01 all 24.70 0.00 8.67 4.04 4.58 58.01 09:52:01 0 23.13 0.00 9.42 3.73 4.58 59.14 09:52:01 1 20.34 0.00 7.47 4.61 4.29 63.30 09:52:01 2 32.97 0.00 9.17 3.48 5.05 49.33 09:52:01 3 22.40 0.00 8.61 4.32 4.41 60.25 09:53:01 all 76.26 0.00 11.58 0.01 8.91 3.24 09:53:01 0 77.59 0.00 11.49 0.02 8.82 2.09 09:53:01 1 76.69 0.00 11.69 0.05 8.87 2.70 09:53:01 2 74.83 0.00 11.37 0.00 8.90 4.90 09:53:01 3 75.91 0.00 11.72 0.00 9.07 3.29 09:54:01 all 23.51 0.00 2.42 1.50 2.35 70.22 09:54:01 0 9.30 0.00 1.57 2.06 1.67 85.39 09:54:01 1 36.23 0.00 3.58 2.29 2.70 55.19 09:54:01 2 37.01 0.00 2.92 0.89 3.24 55.94 09:54:01 3 11.52 0.00 1.62 0.76 1.77 84.34 Average: all 32.58 0.00 5.34 2.69 3.84 55.56 Average: 0 27.03 0.00 5.07 3.87 3.60 60.44 Average: 1 31.86 0.00 5.64 3.37 3.75 55.38 Average: 2 44.87 0.00 5.75 1.99 4.49 42.90 Average: 3 26.54 0.00 4.88 1.51 3.54 63.54