---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474900 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 9.9G 9.4G 52% / 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 518 4275 0 3181 7158 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:ea:04:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:feea:416/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:36:bb:ff 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-474900) 07/09/25 _x86_64_ (4 CPU) 00:16:18 LINUX RESTART (4 CPU) 00:17:02 tps rtps wtps bread/s bwrtn/s 00:18:01 91.68 22.94 68.74 818.03 5289.60 00:19:01 56.26 4.52 51.74 814.13 8628.56 00:20:01 129.63 8.28 121.35 1480.69 49670.79 00:21:01 21.33 0.62 20.71 44.65 1273.71 Average: 74.65 9.03 65.62 789.22 16260.29 00:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:18:01 5715556 7324868 2451872 30.02 42896 1743256 1049400 11.39 681676 1592228 78160 00:19:01 5567932 7397668 2599496 31.83 60084 1932568 976668 10.60 625360 1767724 86192 00:20:01 4432788 7370760 3734640 45.73 87592 2949624 1169344 12.69 699460 2736552 264 00:21:01 4436000 7384020 3731428 45.69 89512 2956908 1015512 11.02 731828 2700980 10020 Average: 5038069 7369329 3129359 38.32 70021 2395589 1052731 11.42 684581 2199371 43659 00:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:18:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 00:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:18:01 ens3 118.84 86.00 972.30 31.71 0.00 0.00 0.00 0.00 00:19:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 00:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:01 ens3 30.36 23.85 268.14 5.44 0.00 0.00 0.00 0.00 00:20:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 ens3 755.57 177.79 5797.95 15.66 0.00 0.00 0.00 0.00 00:21:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 00:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:21:01 ens3 42.47 47.70 16.70 234.37 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 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 Average: ens3 237.29 83.82 1766.98 71.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474900) 07/09/25 _x86_64_ (4 CPU) 00:16:18 LINUX RESTART (4 CPU) 00:17:02 CPU %user %nice %system %iowait %steal %idle 00:18:01 all 18.48 0.00 1.26 4.20 4.69 71.38 00:18:01 0 24.08 0.00 1.34 0.87 4.30 69.41 00:18:01 1 34.65 0.00 1.92 4.16 6.17 53.09 00:18:01 2 6.62 0.00 0.76 7.66 3.91 81.05 00:18:01 3 8.65 0.00 0.99 4.06 4.41 81.90 00:19:01 all 18.46 0.00 1.59 2.43 3.98 73.53 00:19:01 0 18.88 0.00 1.69 1.20 3.53 74.70 00:19:01 1 13.47 0.00 1.70 5.24 5.21 74.38 00:19:01 2 22.37 0.00 1.37 2.74 4.48 69.04 00:19:01 3 19.23 0.00 1.61 0.48 2.67 76.02 00:20:01 all 11.60 0.00 5.19 3.71 13.83 65.67 00:20:01 0 7.24 0.00 4.84 3.55 12.48 71.89 00:20:01 1 8.40 0.00 4.19 3.69 12.01 71.72 00:20:01 2 21.60 0.00 6.66 6.12 16.61 49.01 00:20:01 3 9.07 0.00 5.00 1.47 14.17 70.28 00:21:01 all 18.59 0.00 1.12 1.41 4.82 74.06 00:21:01 0 12.61 0.00 1.28 0.50 4.59 81.02 00:21:01 1 11.04 0.00 1.14 0.23 4.07 83.52 00:21:01 2 4.84 0.00 0.68 0.70 3.38 90.39 00:21:01 3 45.69 0.00 1.44 4.16 7.20 41.51 Average: all 16.72 0.00 2.33 2.94 6.92 71.10 Average: 0 15.54 0.00 2.32 1.56 6.31 74.27 Average: 1 16.73 0.00 2.26 3.34 6.91 70.77 Average: 2 14.00 0.00 2.44 4.32 7.24 72.01 Average: 3 20.61 0.00 2.30 2.54 7.22 67.34