---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1528 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 13G 6.5G 67% / 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: 7975 546 1067 0 6362 7131 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:fe:c1:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fefe:c130/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:12:8f:1b 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-1528) 05/23/26 _x86_64_ (4 CPU) 01:42:35 LINUX RESTART (4 CPU) 01:43:01 tps rtps wtps bread/s bwrtn/s 01:44:01 137.98 52.05 85.93 3988.67 41410.68 01:45:01 62.76 4.45 58.31 803.60 9579.34 01:46:01 205.72 8.75 196.97 1440.16 101267.92 01:47:01 128.31 0.55 127.76 4.40 47645.13 01:48:01 40.35 0.03 40.32 1.73 16840.12 01:49:01 59.46 2.02 57.45 53.18 12119.56 01:50:01 22.61 0.37 22.25 31.33 1518.01 Average: 93.88 9.74 84.14 903.18 32910.46 01:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 5777524 7376804 2389896 29.26 40840 1735796 1031944 11.20 624184 1589900 87808 01:45:01 5498128 7405120 2669292 32.68 60952 2005708 985156 10.69 617872 1838884 149076 01:46:01 2571288 7375844 5596132 68.52 122684 4666956 1212164 13.15 809104 4368920 615212 01:47:01 1496816 7359384 6670604 81.67 159828 5569324 1305192 14.16 1092900 5035824 411260 01:48:01 1180520 7275560 6986900 85.55 162784 5781004 1575120 17.09 1339572 5085332 192236 01:49:01 1110596 7305672 7056824 86.40 164868 5885508 1087028 11.80 1358408 5148552 3140 01:50:01 1079876 7286648 7087544 86.78 166972 5894076 1110744 12.05 1384648 5151372 11712 Average: 2673535 7340719 5493885 67.27 125561 4505482 1186764 12.88 1032384 4031255 210063 01:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 ens3 368.20 220.33 1561.35 66.30 0.00 0.00 0.00 0.00 01:45:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 ens3 46.61 36.89 364.13 6.37 0.00 0.00 0.00 0.00 01:46:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 583.40 336.98 14777.83 25.71 0.00 0.00 0.00 0.00 01:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 ens3 327.01 295.55 3126.81 25.06 0.00 0.00 0.00 0.00 01:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 ens3 62.03 45.72 59.59 29.75 0.00 0.00 0.00 0.00 01:49:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 ens3 138.15 222.99 23.23 1625.65 0.00 0.00 0.00 0.00 01:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 ens3 12.38 13.40 11.32 6.42 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.08 0.08 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 219.67 167.41 2846.22 255.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1528) 05/23/26 _x86_64_ (4 CPU) 01:42:35 LINUX RESTART (4 CPU) 01:43:01 CPU %user %nice %system %iowait %steal %idle 01:44:01 all 20.40 0.00 2.45 5.54 3.29 68.31 01:44:01 0 22.24 0.00 1.73 6.87 2.98 66.18 01:44:01 1 25.47 0.00 1.96 1.99 3.29 67.28 01:44:01 2 21.29 0.00 1.45 4.36 3.27 69.63 01:44:01 3 12.63 0.00 4.70 8.93 3.60 70.15 01:45:01 all 19.81 0.00 1.38 2.13 1.83 74.85 01:45:01 0 17.96 0.00 1.52 1.13 2.98 76.41 01:45:01 1 14.99 0.00 1.18 0.95 1.08 81.81 01:45:01 2 42.21 0.00 2.02 0.45 2.22 53.10 01:45:01 3 4.11 0.00 0.76 6.01 1.01 88.10 01:46:01 all 21.76 0.00 11.23 3.99 6.36 56.66 01:46:01 0 21.41 0.00 12.15 4.12 6.80 55.52 01:46:01 1 26.77 0.00 11.84 5.77 6.67 48.96 01:46:01 2 24.64 0.00 11.53 3.61 6.56 53.65 01:46:01 3 14.16 0.00 9.40 2.50 5.43 68.51 01:47:01 all 13.90 0.00 5.58 3.00 3.66 73.86 01:47:01 0 16.69 0.00 4.66 4.13 2.89 71.62 01:47:01 1 11.38 0.00 5.03 0.51 3.72 79.36 01:47:01 2 16.91 0.00 6.55 5.79 3.98 66.77 01:47:01 3 10.67 0.00 6.07 1.55 4.05 77.66 01:48:01 all 25.18 0.00 6.66 0.33 4.32 63.52 01:48:01 0 25.84 0.00 6.56 0.79 4.32 62.49 01:48:01 1 23.13 0.00 6.21 0.26 4.53 65.86 01:48:01 2 27.56 0.00 7.04 0.26 4.21 60.93 01:48:01 3 24.19 0.00 6.82 0.02 4.20 64.77 01:49:01 all 35.08 0.00 4.91 1.48 5.92 52.61 01:49:01 0 33.39 0.00 4.79 0.86 5.53 55.44 01:49:01 1 32.09 0.00 4.72 1.68 5.78 55.72 01:49:01 2 33.59 0.00 5.04 2.78 6.11 52.47 01:49:01 3 41.26 0.00 5.06 0.61 6.28 46.80 01:50:01 all 20.42 0.00 0.96 0.87 1.29 76.46 01:50:01 0 9.38 0.00 0.87 0.03 0.48 89.24 01:50:01 1 35.65 0.00 1.30 1.91 1.68 59.47 01:50:01 2 5.03 0.00 0.58 0.81 0.70 92.87 01:50:01 3 31.56 0.00 1.09 0.71 2.28 64.36 Average: all 22.38 0.00 4.74 2.48 3.81 66.59 Average: 0 21.01 0.00 4.62 2.56 3.72 68.09 Average: 1 24.20 0.00 4.60 1.86 3.83 65.51 Average: 2 24.48 0.00 4.89 2.59 3.87 64.17 Average: 3 19.82 0.00 4.84 2.90 3.84 68.60