---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1860 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 54% / 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 469 500 0 2974 3191 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:3f:50:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe3f:50d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:18:88:84 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-1860) 05/30/25 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:00 172.07 69.32 102.75 5615.60 41920.36 06:08:01 233.67 106.85 126.82 5400.69 23466.32 06:09:02 155.75 57.71 98.03 3269.29 43289.81 06:10:01 91.75 65.67 26.08 4120.66 8991.56 Average: 163.90 75.06 88.84 4606.72 29479.04 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:00 1559088 3274960 2479564 61.40 48880 1823096 959520 18.86 659080 1644192 187328 06:08:01 899484 3346400 3139168 77.73 81784 2488772 1052968 20.70 823908 2071492 273476 06:09:02 524608 3057152 3514044 87.01 110232 2533128 1372672 26.98 1099856 2152436 203504 06:10:01 585924 3283512 3452728 85.49 114408 2693608 887992 17.46 1274156 1918048 10752 Average: 892276 3240506 3146376 77.91 88826 2384651 1068288 21.00 964250 1946542 168765 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:00 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:00 ens3 365.17 256.02 1495.31 68.30 0.00 0.00 0.00 0.00 06:08:01 lo 2.62 2.62 0.26 0.26 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 06:08:01 ens3 462.96 340.14 1402.58 35.22 0.00 0.00 0.00 0.00 06:09:02 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 06:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:02 ens3 135.91 134.99 1072.24 10.54 0.00 0.00 0.00 0.00 06:10:01 lo 0.68 0.68 0.07 0.07 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 06:10:01 ens3 216.39 153.16 1565.42 34.54 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 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 Average: ens3 296.11 221.85 1383.17 37.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1860) 05/30/25 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:00 all 16.81 0.00 1.98 5.41 0.06 75.73 06:07:00 0 23.08 0.00 1.92 4.27 0.05 70.68 06:07:00 1 7.77 0.00 2.34 3.16 0.03 86.70 06:07:00 2 7.83 0.00 1.20 2.02 0.05 88.90 06:07:00 3 28.56 0.00 2.45 12.20 0.08 56.71 06:08:01 all 17.28 0.84 2.75 8.68 0.07 70.38 06:08:01 0 13.21 0.00 2.02 8.70 0.05 76.01 06:08:01 1 20.69 3.32 3.03 8.66 0.08 64.22 06:08:01 2 10.26 0.02 2.47 7.19 0.07 79.99 06:08:01 3 24.99 0.00 3.47 10.20 0.08 61.26 06:09:02 all 70.62 0.00 8.59 1.80 0.11 18.88 06:09:02 0 70.61 0.00 8.30 1.54 0.12 19.44 06:09:02 1 69.50 0.00 8.65 1.56 0.10 20.19 06:09:02 2 71.97 0.00 8.90 2.85 0.12 16.16 06:09:02 3 70.36 0.00 8.56 1.25 0.10 19.72 06:10:01 all 24.70 0.00 2.34 2.04 0.06 70.87 06:10:01 0 21.80 0.00 2.55 1.54 0.07 74.05 06:10:01 1 23.83 0.00 2.33 0.94 0.05 72.85 06:10:01 2 28.25 0.00 2.23 3.41 0.07 66.05 06:10:01 3 24.96 0.00 2.21 2.30 0.05 70.48 Average: all 32.23 0.21 3.91 4.52 0.07 59.06 Average: 0 32.01 0.00 3.68 4.04 0.07 60.19 Average: 1 30.35 0.85 4.08 3.62 0.07 61.04 Average: 2 29.41 0.00 3.69 3.88 0.08 62.93 Average: 3 37.16 0.00 4.17 6.53 0.08 52.07