---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-636 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 12G 7.6G 61% / 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 520 2279 0 5175 7156 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:1f:68:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe1f:68a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:85:9d:d1 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-636) 08/10/25 _x86_64_ (4 CPU) 08:13:48 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 151.27 69.09 82.19 5613.46 39702.60 08:16:01 49.69 0.25 49.44 27.86 6754.47 08:17:01 131.73 12.80 118.93 2242.43 69277.65 08:18:01 212.01 0.39 211.62 13.55 65339.39 08:19:01 46.28 0.88 45.39 34.93 6993.23 08:20:01 23.74 0.75 22.99 39.59 1417.13 Average: 102.15 14.06 88.09 1332.19 31487.77 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 5894116 7405740 2273312 27.83 35568 1657232 1013988 11.00 592020 1513696 50664 08:16:01 5669724 7402328 2497704 30.58 54556 1846756 1000644 10.86 604976 1700196 137100 08:17:01 3461068 7389344 4706360 57.62 95744 3896624 1216524 13.20 674852 3696384 667400 08:18:01 2513180 7376872 5654248 69.23 137732 4677984 1318572 14.31 862480 4337196 1288 08:19:01 2369096 7360312 5798332 70.99 143252 4790204 1049296 11.39 985176 4348340 27396 08:20:01 2332628 7327640 5834800 71.44 144884 4791464 1090968 11.84 1024516 4344696 9912 Average: 3706635 7377039 4460793 54.62 101956 3610044 1114999 12.10 790670 3323418 148960 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 ens3 334.66 188.20 1097.97 60.31 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:16:01 ens3 53.91 40.56 689.50 5.52 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:17:01 ens3 591.57 311.60 13732.02 25.27 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 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 08:18:01 ens3 156.94 91.78 834.65 8.78 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:19:01 ens3 76.22 102.55 32.10 657.77 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 08:20:01 ens3 8.85 10.45 6.53 4.80 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 203.81 124.28 2737.23 127.39 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 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-636) 08/10/25 _x86_64_ (4 CPU) 08:13:48 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 17.49 0.00 2.68 5.85 2.85 71.13 08:15:01 0 7.79 0.00 4.53 9.95 3.49 74.24 08:15:01 1 12.57 0.00 1.18 4.31 1.81 80.14 08:15:01 2 24.80 0.00 2.82 7.33 3.66 61.39 08:15:01 3 24.90 0.00 2.15 1.75 2.41 68.79 08:16:01 all 19.27 0.00 1.17 2.32 2.06 75.17 08:16:01 0 18.04 0.00 0.72 2.22 2.38 76.63 08:16:01 1 9.47 0.00 0.89 4.75 1.24 83.65 08:16:01 2 26.52 0.00 1.39 1.67 3.24 67.17 08:16:01 3 22.98 0.00 1.67 0.65 1.39 73.31 08:17:01 all 19.20 0.00 7.38 2.85 6.71 63.86 08:17:01 0 16.03 0.00 6.27 0.79 6.18 70.73 08:17:01 1 14.69 0.00 7.53 5.89 6.09 65.80 08:17:01 2 34.36 0.00 10.77 2.79 8.41 43.68 08:17:01 3 11.82 0.00 5.00 2.00 6.19 74.98 08:18:01 all 18.90 0.00 8.74 4.90 5.46 62.00 08:18:01 0 15.14 0.00 6.57 3.15 4.68 70.47 08:18:01 1 20.48 0.00 10.01 3.20 5.30 61.01 08:18:01 2 20.25 0.00 10.23 9.52 6.29 53.70 08:18:01 3 19.71 0.00 8.17 3.72 5.55 62.85 08:19:01 all 26.68 0.00 4.51 1.43 4.48 62.91 08:19:01 0 17.47 0.00 3.69 1.99 3.64 73.21 08:19:01 1 45.38 0.00 5.47 2.28 5.09 41.78 08:19:01 2 24.24 0.00 4.21 0.72 5.11 65.72 08:19:01 3 19.64 0.00 4.66 0.74 4.07 70.89 08:20:01 all 20.43 0.00 0.92 1.16 1.57 75.93 08:20:01 0 5.54 0.00 0.56 2.16 1.01 90.72 08:20:01 1 25.68 0.00 0.73 1.46 1.41 70.71 08:20:01 2 27.01 0.00 1.43 0.54 2.51 68.50 08:20:01 3 23.41 0.00 0.91 0.46 1.34 73.87 Average: all 20.33 0.00 4.23 3.08 3.86 68.50 Average: 0 13.35 0.00 3.73 3.38 3.57 75.97 Average: 1 21.40 0.00 4.29 3.65 3.49 67.16 Average: 2 26.22 0.00 5.13 3.74 4.87 60.05 Average: 3 20.38 0.00 3.76 1.55 3.50 70.80