---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3692 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 11G 8.9G 54% / 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 550 3603 0 3821 7127 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:1d:b4:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe1d:b4bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:e2:64:cc 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 inet6 fe80::42:46ff:fee2:64cc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3692) 06/25/25 _x86_64_ (4 CPU) 08:29:36 LINUX RESTART (4 CPU) 08:30:01 tps rtps wtps bread/s bwrtn/s 08:31:02 143.84 60.53 83.31 4660.85 40702.72 08:32:01 78.09 20.34 57.75 1841.32 9249.82 08:33:01 117.53 90.68 26.85 4004.53 5686.79 08:34:01 8.70 0.73 7.97 30.00 4473.25 08:35:01 47.33 30.44 16.88 1555.87 4490.32 08:36:01 105.28 3.02 102.27 389.80 64370.34 08:37:01 21.20 0.92 20.28 50.39 3786.70 Average: 74.56 29.55 45.01 1790.34 18989.41 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:31:02 5817872 7379700 2349556 28.77 40828 1699388 1025088 11.12 626032 1549956 69668 08:32:01 5565908 7420660 2601520 31.85 60600 1957248 1120680 12.16 614216 1783524 117936 08:33:01 4598872 6695664 3568556 43.69 69788 2182608 1677008 18.20 1416592 1926980 79224 08:34:01 4071624 6224220 4095804 50.15 71556 2234212 1798356 19.51 1913240 1951776 4912 08:35:01 3084576 5422068 5082852 62.23 76100 2407604 2610416 28.32 2782752 2052532 13636 08:36:01 2195148 5791492 5972280 73.12 91116 3606012 2242792 24.34 2813420 2853688 71148 08:37:01 3698736 7302632 4468692 54.71 93816 3611416 1053044 11.43 1317580 2850284 8552 Average: 4147534 6605205 4019894 49.22 71972 2528355 1646769 17.87 1640547 2138391 52154 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:31:02 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 08:31:02 ens3 493.47 271.74 1413.26 72.16 0.00 0.00 0.00 0.00 08:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 2.78 2.78 0.26 0.26 0.00 0.00 0.00 0.00 08:32:01 ens3 69.24 46.75 664.22 11.15 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:33:01 ens3 156.91 136.34 1404.14 20.66 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:34:01 ens3 83.60 72.69 681.19 16.59 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:35:01 ens3 93.22 70.42 371.92 15.72 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 lo 3.48 3.48 0.30 0.30 0.00 0.00 0.00 0.00 08:36:01 ens3 458.17 607.25 5068.06 3633.30 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:37:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 08:37:01 ens3 38.28 33.73 32.46 56.48 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 199.30 177.30 1378.16 547.85 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-3692) 06/25/25 _x86_64_ (4 CPU) 08:29:36 LINUX RESTART (4 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:31:02 all 22.14 0.00 2.81 4.89 1.58 68.58 08:31:02 0 15.60 0.00 2.70 5.39 0.97 75.34 08:31:02 1 7.51 0.00 3.62 6.77 1.90 80.19 08:31:02 2 49.33 0.00 2.97 5.39 1.99 40.31 08:31:02 3 16.29 0.00 1.94 1.98 1.48 78.31 08:32:01 all 20.92 0.00 1.43 2.29 1.59 73.77 08:32:01 0 22.95 0.00 1.64 0.54 0.95 73.92 08:32:01 1 8.65 0.00 0.86 5.27 2.26 82.96 08:32:01 2 38.65 0.00 2.52 2.91 1.91 54.02 08:32:01 3 13.52 0.00 0.69 0.47 1.23 84.08 08:33:01 all 29.72 0.00 1.63 5.11 3.17 60.37 08:33:01 0 32.02 0.00 1.51 6.50 2.84 57.12 08:33:01 1 23.32 0.00 0.94 1.62 2.80 71.31 08:33:01 2 32.06 0.00 2.26 6.06 3.67 55.96 08:33:01 3 31.47 0.00 1.84 6.27 3.38 57.03 08:34:01 all 61.52 0.00 1.43 0.14 5.09 31.83 08:34:01 0 60.60 0.00 1.02 0.07 4.71 33.60 08:34:01 1 57.96 0.00 1.69 0.17 4.66 35.53 08:34:01 2 57.77 0.00 2.03 0.23 6.04 33.93 08:34:01 3 69.78 0.00 0.98 0.07 4.93 24.25 08:35:01 all 67.15 0.00 2.60 1.16 5.92 23.18 08:35:01 0 71.01 0.00 2.15 0.92 5.71 20.21 08:35:01 1 73.40 0.00 2.18 0.73 5.41 18.29 08:35:01 2 65.62 0.00 3.51 0.97 6.54 23.35 08:35:01 3 58.56 0.00 2.56 2.02 6.03 30.83 08:36:01 all 37.62 0.00 4.95 2.21 4.50 50.72 08:36:01 0 41.94 0.00 3.76 0.68 4.01 49.62 08:36:01 1 42.31 0.00 5.08 2.23 4.40 45.98 08:36:01 2 33.75 0.00 6.83 4.12 4.91 50.40 08:36:01 3 32.54 0.00 4.14 1.78 4.66 56.89 08:37:01 all 21.00 0.00 1.04 0.93 1.53 75.50 08:37:01 0 16.21 0.00 0.74 0.05 1.64 81.36 08:37:01 1 35.76 0.00 1.43 0.18 1.84 60.79 08:37:01 2 22.54 0.00 1.29 3.27 1.80 71.10 08:37:01 3 9.49 0.00 0.71 0.20 0.85 88.75 Average: all 37.24 0.00 2.27 2.39 3.35 54.75 Average: 0 37.29 0.00 1.93 2.02 2.98 55.77 Average: 1 35.64 0.00 2.26 2.42 3.33 56.35 Average: 2 42.84 0.00 3.06 3.27 3.85 46.98 Average: 3 33.20 0.00 1.84 1.83 3.23 59.89