---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9914 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 9.6G 9.7G 50% / 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 531 4604 0 2839 7145 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:fb:a5:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fefb:a555/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:41:10:a2 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-9914) 03/28/26 _x86_64_ (4 CPU) 04:51:45 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:01 157.89 69.07 88.82 5612.00 39853.24 04:54:01 61.49 4.52 56.97 813.06 8602.17 04:55:01 93.05 8.22 84.84 1464.82 29643.33 04:56:01 14.60 0.32 14.28 20.13 1026.10 Average: 81.76 20.53 61.23 1977.50 19781.21 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 5874532 7398876 2292896 28.07 37860 1666804 1011060 10.97 598308 1525604 63156 04:54:01 5573980 7389508 2593448 31.75 58380 1921708 999984 10.85 633180 1759424 124420 04:55:01 4788144 7379532 3379284 41.38 72112 2652380 1102696 11.97 1256940 1860920 72 04:56:01 4686100 7283052 3481328 42.62 74576 2660196 1103368 11.97 1416584 1808196 24352 Average: 5230689 7362742 2936739 35.96 60732 2225272 1054277 11.44 976253 1738536 53000 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 ens3 424.56 229.51 1111.68 66.41 0.00 0.00 0.00 0.00 04:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 ens3 60.54 51.31 658.17 7.81 0.00 0.00 0.00 0.00 04:54:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 ens3 755.61 489.74 4143.24 2600.13 0.00 0.00 0.00 0.00 04:55:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 ens3 104.25 179.57 15.81 1305.09 0.00 0.00 0.00 0.00 04:56:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 336.24 237.53 1482.22 994.86 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 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-9914) 03/28/26 _x86_64_ (4 CPU) 04:51:45 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 19.24 0.00 3.02 5.27 1.29 71.18 04:53:01 0 6.65 0.00 1.45 4.30 1.25 86.36 04:53:01 1 30.40 0.00 2.18 1.93 1.40 64.08 04:53:01 2 20.46 0.00 6.43 5.85 1.39 65.87 04:53:01 3 19.51 0.00 2.03 8.99 1.12 68.35 04:54:01 all 20.33 0.00 1.47 1.80 1.06 75.34 04:54:01 0 52.43 0.00 3.14 5.94 1.75 36.74 04:54:01 1 16.20 0.00 1.56 0.85 1.10 80.30 04:54:01 2 11.86 0.00 0.93 0.10 0.98 86.13 04:54:01 3 0.85 0.00 0.23 0.35 0.38 98.19 04:55:01 all 20.31 0.00 2.88 1.93 0.63 74.26 04:55:01 0 20.64 0.00 2.14 2.40 0.55 74.27 04:55:01 1 28.72 0.00 4.43 0.69 0.77 65.39 04:55:01 2 16.31 0.00 2.66 4.15 0.75 76.13 04:55:01 3 15.47 0.00 2.29 0.47 0.45 81.32 04:56:01 all 19.87 0.00 0.98 0.40 0.66 78.10 04:56:01 0 8.98 0.00 0.73 0.18 0.23 89.86 04:56:01 1 17.94 0.00 0.92 0.60 0.60 79.94 04:56:01 2 12.13 0.00 0.90 0.03 0.52 86.42 04:56:01 3 40.40 0.00 1.35 0.78 1.30 56.17 Average: all 19.94 0.00 2.08 2.35 0.91 74.72 Average: 0 22.18 0.00 1.87 3.21 0.95 71.79 Average: 1 23.31 0.00 2.27 1.02 0.97 72.44 Average: 2 15.17 0.00 2.73 2.52 0.91 78.67 Average: 3 19.06 0.00 1.47 2.65 0.81 76.01