---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-428 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 12G 7.4G 62% / 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 526 1995 0 5453 7151 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:e7:a1:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fee7:a190/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:1a:cd:c9 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-428) 10/18/26 _x86_64_ (4 CPU) 10:04:52 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:02 157.32 61.49 95.83 4991.43 41407.38 10:07:01 170.50 18.44 152.06 2493.00 65981.63 10:08:01 331.04 0.60 330.44 16.80 73796.23 10:09:01 609.60 0.50 609.10 4.00 19499.15 10:10:01 560.34 0.00 560.34 0.00 23661.39 10:11:01 43.08 3.00 40.08 478.45 2888.32 Average: 312.37 13.99 298.38 1327.38 37794.07 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:02 5719428 7362040 2447992 29.97 42456 1772912 1014004 11.00 618560 1642936 159440 10:07:01 3561864 7383628 4605556 56.39 81316 3828524 1163248 12.62 650796 3643968 331068 10:08:01 2481816 7291000 5685604 69.61 139968 4632568 1359656 14.75 862772 4379056 3172 10:09:01 2215832 7288372 5951588 72.87 172124 4815532 1369504 14.86 896300 4561984 1120 10:10:01 2158240 7373988 6009180 73.58 187868 4933692 1296876 14.07 841396 4665880 456 10:11:01 2089796 7358220 6077624 74.41 188456 4981296 1016636 11.03 1407912 4165276 972 Average: 3037829 7342875 5129591 62.81 135365 4160754 1203321 13.06 879623 3843183 82705 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:06:02 ens3 406.72 253.19 1631.02 67.63 0.00 0.00 0.00 0.00 10:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 10:07:01 ens3 511.27 332.37 14476.77 27.68 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 289.94 188.90 1790.67 14.37 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 ens3 0.30 0.28 0.06 0.08 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 11.33 9.70 2.44 2.91 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 4.13 4.13 0.36 0.36 0.00 0.00 0.00 0.00 10:11:01 ens3 213.70 352.81 43.23 2617.79 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 238.12 189.14 2958.71 456.27 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-428) 10/18/26 _x86_64_ (4 CPU) 10:04:52 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:02 all 15.36 0.00 2.24 4.82 0.05 77.52 10:06:02 0 14.58 0.00 1.42 4.43 0.03 79.54 10:06:02 1 9.44 0.00 3.72 3.92 0.05 82.87 10:06:02 2 27.86 0.00 2.11 3.23 0.08 66.73 10:06:02 3 9.51 0.00 1.74 7.74 0.05 80.96 10:07:01 all 21.43 0.00 3.94 4.55 0.06 70.02 10:07:01 0 10.51 0.00 2.85 0.80 0.03 85.80 10:07:01 1 30.39 0.00 3.80 2.11 0.07 63.63 10:07:01 2 33.40 0.00 4.91 5.80 0.07 55.82 10:07:01 3 11.38 0.00 4.14 9.53 0.07 74.88 10:08:01 all 12.46 0.00 5.54 9.30 0.08 72.61 10:08:01 0 14.30 0.00 7.62 30.13 0.10 47.86 10:08:01 1 11.45 0.00 3.83 1.58 0.07 83.07 10:08:01 2 8.80 0.00 5.26 3.73 0.10 82.11 10:08:01 3 15.29 0.00 5.50 1.83 0.08 77.31 10:09:01 all 0.97 0.00 1.93 22.43 0.08 74.58 10:09:01 0 0.17 0.00 1.30 26.18 0.05 72.30 10:09:01 1 1.23 0.00 0.42 1.51 0.03 96.81 10:09:01 2 1.23 0.00 1.49 7.62 0.13 89.52 10:09:01 3 1.26 0.00 4.52 54.44 0.10 39.67 10:10:01 all 4.11 0.00 3.31 18.59 0.08 73.91 10:10:01 0 2.17 0.00 4.05 34.32 0.10 59.35 10:10:01 1 2.96 0.00 2.72 15.07 0.05 79.20 10:10:01 2 8.12 0.00 2.47 12.55 0.12 76.74 10:10:01 3 3.20 0.00 3.98 12.44 0.05 80.33 10:11:01 all 22.97 0.00 3.24 0.88 0.09 72.82 10:11:01 0 22.12 0.00 3.71 0.49 0.08 73.60 10:11:01 1 23.69 0.00 3.26 0.25 0.08 72.72 10:11:01 2 22.26 0.00 2.92 0.96 0.08 73.78 10:11:01 3 23.79 0.00 3.08 1.85 0.10 71.17 Average: all 12.86 0.00 3.36 10.11 0.08 73.59 Average: 0 10.63 0.00 3.48 16.06 0.07 69.75 Average: 1 13.17 0.00 2.96 4.07 0.06 79.75 Average: 2 16.93 0.00 3.18 5.65 0.10 74.14 Average: 3 10.72 0.00 3.82 14.67 0.08 70.71