---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3327 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 9.9G 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 507 4291 0 3176 7169 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:22:bd:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe22:bd59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:47:ab:f3 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-3327) 09/10/25 _x86_64_ (4 CPU) 08:12:51 LINUX RESTART (4 CPU) 08:13:02 tps rtps wtps bread/s bwrtn/s 08:14:01 147.28 67.56 79.72 5702.49 39706.37 08:15:01 51.76 3.25 48.51 55.46 6228.03 08:16:01 122.31 12.61 109.70 2284.82 46176.70 08:17:01 63.91 0.47 63.45 29.72 9972.81 Average: 96.10 20.78 75.32 2002.63 25460.99 08:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5973692 7457156 2193736 26.86 33672 1630932 941196 10.21 531732 1492632 41440 08:15:01 5719828 7442492 2447600 29.97 54624 1835672 933972 10.13 561912 1690016 158608 08:16:01 4277636 7398416 3889792 47.63 81968 3148064 1163180 12.62 652588 2948940 124860 08:17:01 4369648 7311748 3797780 46.50 89420 2951472 1079544 11.71 792552 2706160 26372 Average: 5085201 7402453 3082227 37.74 64921 2391535 1029473 11.17 634696 2209437 87820 08:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 08:14:01 ens3 281.63 165.84 955.88 60.89 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:15:01 ens3 62.46 46.89 789.88 5.58 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 08:16:01 ens3 817.38 365.57 5789.45 31.72 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 08:17:01 ens3 61.63 60.21 124.00 239.04 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 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 305.86 159.60 1918.74 84.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3327) 09/10/25 _x86_64_ (4 CPU) 08:12:51 LINUX RESTART (4 CPU) 08:13:02 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 15.62 0.00 2.89 5.44 4.04 72.02 08:14:01 0 10.70 0.00 2.24 7.17 3.68 76.22 08:14:01 1 6.92 0.00 1.75 3.83 3.06 84.45 08:14:01 2 13.58 0.00 1.99 4.34 4.87 75.22 08:14:01 3 31.32 0.00 5.61 6.40 4.57 52.11 08:15:01 all 19.21 0.00 1.25 2.13 2.48 74.94 08:15:01 0 4.70 0.00 0.89 5.42 2.51 86.49 08:15:01 1 11.10 0.00 0.74 0.08 1.64 86.43 08:15:01 2 39.24 0.00 2.21 0.69 3.81 54.05 08:15:01 3 21.85 0.00 1.16 2.29 1.93 72.78 08:16:01 all 15.90 0.00 4.77 2.60 6.74 70.00 08:16:01 0 12.90 0.00 5.87 1.36 7.84 72.03 08:16:01 1 16.39 0.00 3.76 2.01 6.31 71.53 08:16:01 2 17.22 0.00 4.79 2.73 6.35 68.91 08:16:01 3 17.11 0.00 4.63 4.34 6.45 67.47 08:17:01 all 19.03 0.00 1.66 1.87 3.25 74.18 08:17:01 0 6.72 0.00 1.70 1.05 2.62 87.91 08:17:01 1 22.82 0.00 1.88 1.88 3.16 70.26 08:17:01 2 20.67 0.00 1.56 2.84 3.29 71.64 08:17:01 3 25.92 0.00 1.51 1.66 3.95 66.96 Average: all 17.44 0.00 2.65 3.00 4.14 72.78 Average: 0 8.76 0.00 2.69 3.73 4.18 80.64 Average: 1 14.35 0.00 2.04 1.94 3.55 78.11 Average: 2 22.67 0.00 2.65 2.65 4.58 67.45 Average: 3 24.00 0.00 3.22 3.66 4.23 64.88