---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-618 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 452 507 0 2984 3208 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:18:5e:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe18:5e2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:b4:9b:56 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-618) 04/21/25 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:03 171.17 69.22 101.95 5614.66 42076.34 06:08:01 245.06 110.96 134.10 5699.02 25581.11 06:09:01 133.03 33.67 99.37 2155.99 42383.74 06:10:01 57.68 38.44 19.24 2266.18 7553.88 Average: 150.95 62.67 88.28 3918.91 29431.01 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:03 1716768 3399228 2321884 57.49 52352 1785136 845536 16.62 502012 1638992 158272 06:08:01 874576 3342552 3164076 78.34 83344 2505700 1062756 20.89 829500 2080924 241216 06:09:01 701268 3289880 3337384 82.64 112084 2581112 1208968 23.76 1256088 1810168 189616 06:10:01 241060 2936148 3797592 94.03 114808 2684740 1277020 25.10 1617404 1908428 9136 Average: 883418 3241952 3155234 78.13 90647 2389172 1098570 21.59 1051251 1859628 149560 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:03 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:07:03 ens3 350.21 210.31 1464.59 64.45 0.00 0.00 0.00 0.00 06:07:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.76 2.76 0.27 0.27 0.00 0.00 0.00 0.00 06:08:01 ens3 487.97 373.42 1522.39 35.10 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 ens3 145.29 136.35 1001.33 10.69 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:10:01 ens3 174.04 105.30 1218.94 18.63 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 287.69 204.93 1299.93 32.19 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-618) 04/21/25 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:03 all 17.96 0.00 2.07 5.28 0.05 74.64 06:07:03 0 9.76 0.00 2.19 3.44 0.02 84.58 06:07:03 1 27.64 0.00 2.10 1.87 0.05 68.33 06:07:03 2 26.64 0.00 2.66 10.52 0.07 60.11 06:07:03 3 7.90 0.00 1.33 5.29 0.05 85.43 06:08:01 all 16.44 0.81 2.51 9.14 0.07 71.03 06:08:01 0 11.49 3.23 2.44 10.00 0.07 72.77 06:08:01 1 32.28 0.00 2.84 8.76 0.07 56.05 06:08:01 2 12.16 0.00 2.59 13.70 0.09 71.46 06:08:01 3 9.89 0.00 2.21 4.18 0.05 83.67 06:09:01 all 70.09 0.00 8.46 1.38 0.10 19.97 06:09:01 0 71.79 0.00 7.69 0.61 0.08 19.82 06:09:01 1 70.10 0.00 8.49 1.70 0.10 19.61 06:09:01 2 69.36 0.00 8.66 1.17 0.10 20.71 06:09:01 3 69.16 0.00 8.94 2.06 0.10 19.74 06:10:01 all 21.51 0.00 1.96 1.05 0.05 75.43 06:10:01 0 19.12 0.00 1.75 0.52 0.05 78.56 06:10:01 1 22.84 0.00 2.28 0.91 0.05 73.92 06:10:01 2 20.83 0.00 1.67 0.65 0.05 76.80 06:10:01 3 23.21 0.00 2.16 2.11 0.07 72.46 Average: all 31.52 0.20 3.75 4.18 0.07 60.29 Average: 0 28.07 0.79 3.52 3.60 0.05 63.97 Average: 1 38.18 0.00 3.93 3.26 0.07 54.56 Average: 2 32.33 0.00 3.89 6.45 0.08 57.25 Average: 3 27.49 0.00 3.65 3.41 0.07 65.38