---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-878 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 700K 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: 3944 447 1071 0 2425 3234 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:21:f2:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe21:f219/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:3c:e4:be 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-878) 05/13/25 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 173.44 69.71 103.73 5667.32 41899.83 21:41:01 226.28 106.68 119.61 5550.92 20790.92 21:42:01 196.54 81.03 115.50 2983.51 55525.86 21:43:01 232.09 221.28 10.81 14517.98 2747.94 Average: 207.01 119.72 87.28 7186.05 30284.90 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 1599384 3283624 2439276 60.40 51560 1786468 955452 18.78 614896 1641976 161376 21:41:01 1052544 3357604 2986116 73.94 72420 2366380 967028 19.01 792284 1969852 240144 21:42:01 1302328 3330220 2736332 67.75 106776 2064648 1158232 22.77 1043704 1485460 56072 21:43:01 940140 3047004 3098520 76.72 113124 2141828 1168904 22.98 1378580 1523824 42752 Average: 1223599 3254613 2815061 69.70 85970 2089831 1062404 20.88 957366 1655278 125086 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:02 ens3 370.30 245.94 1490.24 67.61 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.58 2.58 0.26 0.26 0.00 0.00 0.00 0.00 21:41:01 ens3 386.15 291.66 1034.35 30.69 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 21:42:01 ens3 275.42 244.30 1541.49 19.71 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 11.18 11.18 2.16 2.16 0.00 0.00 0.00 0.00 21:43:01 ens3 206.73 132.39 1310.07 16.37 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 309.33 228.31 1345.37 33.60 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-878) 05/13/25 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.05 0.00 2.05 4.62 0.06 75.22 21:40:02 0 17.57 0.00 2.22 6.68 0.07 73.46 21:40:02 1 36.08 0.00 2.54 2.21 0.08 59.08 21:40:02 2 9.83 0.00 2.21 4.17 0.07 83.72 21:40:02 3 8.81 0.00 1.19 5.41 0.03 84.56 21:41:01 all 15.91 0.86 2.35 8.77 0.07 72.04 21:41:01 0 8.99 3.42 2.16 6.73 0.05 78.65 21:41:01 1 27.70 0.00 2.83 5.93 0.10 63.45 21:41:01 2 17.83 0.00 2.49 11.78 0.08 67.82 21:41:01 3 9.22 0.03 1.94 10.58 0.05 78.18 21:42:01 all 69.99 0.00 9.27 2.46 0.11 18.17 21:42:01 0 69.35 0.00 9.22 2.93 0.10 18.41 21:42:01 1 70.03 0.00 9.44 2.13 0.10 18.30 21:42:01 2 70.56 0.00 9.08 1.89 0.12 18.35 21:42:01 3 70.06 0.00 9.29 2.88 0.12 17.65 21:43:01 all 19.72 0.00 2.05 13.68 0.08 64.47 21:43:01 0 19.13 0.00 1.54 9.41 0.07 69.85 21:43:01 1 21.52 0.00 2.04 7.70 0.08 68.65 21:43:01 2 17.48 0.00 2.25 20.19 0.10 59.97 21:43:01 3 20.76 0.00 2.41 17.45 0.08 59.30 Average: all 30.89 0.21 3.92 7.38 0.08 57.51 Average: 0 28.72 0.85 3.78 6.45 0.07 60.14 Average: 1 38.83 0.00 4.21 4.49 0.09 52.38 Average: 2 28.83 0.00 4.00 9.50 0.09 57.58 Average: 3 27.19 0.01 3.70 9.09 0.07 59.94