---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2588 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 7.2G 63% / 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 540 1710 0 5724 7137 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:10:07:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe10:701/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:15:e7:25 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-2588) 09/01/25 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 153.46 69.06 84.40 5569.87 39475.17 15:35:01 55.61 0.25 55.36 27.86 7733.24 15:36:01 127.23 23.25 103.98 3189.87 62914.45 15:37:01 308.32 1.03 307.28 14.40 76774.94 15:38:01 88.62 0.15 88.47 3.47 10620.90 15:39:01 72.91 27.62 45.28 1269.44 8768.68 15:40:01 26.35 1.32 25.03 95.72 2790.60 Average: 118.92 17.53 101.40 1452.94 29867.78 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5929816 7427572 2237612 27.40 35196 1644004 989692 10.74 569800 1501332 48452 15:35:01 5650680 7380120 2516748 30.81 55088 1842912 1024848 11.12 627856 1696088 114020 15:36:01 3092052 7395568 5075376 62.14 90456 4269324 1193576 12.95 645696 4087484 674520 15:37:01 2215020 7297152 5952408 72.88 140528 4901392 1385052 15.03 870404 4637440 50596 15:38:01 1901088 7325816 6266340 76.72 155912 5188516 1635652 17.75 1009568 4766484 182180 15:39:01 1378448 6935808 6788980 83.12 156884 5324400 1459244 15.83 1625100 4680720 50208 15:40:01 1751216 7306084 6416212 78.56 158456 5321812 1082260 11.74 1279784 4655996 9108 Average: 3131189 7295446 5036239 61.66 113217 4070337 1252903 13.59 946887 3717935 161298 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 397.47 215.05 1044.49 65.49 0.00 0.00 0.00 0.00 15:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 54.94 45.36 693.52 5.93 0.00 0.00 0.00 0.00 15:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 583.72 347.54 14016.84 25.72 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 123.98 83.79 548.03 5.98 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 99.30 66.84 441.50 6.59 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 227.36 116.59 1597.13 17.96 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 18.06 17.75 13.60 13.12 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.06 0.06 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 214.98 127.56 2622.14 20.12 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2588) 09/01/25 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 17.49 0.00 2.86 5.01 1.44 73.20 15:34:01 0 18.83 0.00 2.45 9.59 1.40 67.73 15:34:01 1 18.12 0.00 5.02 4.15 1.53 71.18 15:34:01 2 14.88 0.00 2.33 4.16 1.63 77.00 15:34:01 3 18.14 0.00 1.62 2.08 1.22 76.95 15:35:01 all 20.29 0.00 1.23 1.65 1.08 75.76 15:35:01 0 16.55 0.00 0.75 4.54 0.65 77.51 15:35:01 1 38.90 0.00 2.54 0.43 1.71 56.41 15:35:01 2 14.11 0.00 0.88 1.53 1.43 82.06 15:35:01 3 11.59 0.00 0.75 0.12 0.50 87.05 15:36:01 all 18.06 0.00 7.64 1.89 1.85 70.56 15:36:01 0 16.08 0.00 7.13 1.63 1.69 73.47 15:36:01 1 9.77 0.00 8.50 1.81 2.05 77.87 15:36:01 2 15.25 0.00 6.53 2.51 1.61 74.11 15:36:01 3 31.26 0.00 8.40 1.61 2.05 56.68 15:37:01 all 13.47 0.00 6.99 9.49 1.44 68.62 15:37:01 0 16.83 0.00 10.81 29.67 1.45 41.24 15:37:01 1 10.07 0.00 4.17 3.34 1.37 81.04 15:37:01 2 8.44 0.00 5.04 2.44 1.49 82.59 15:37:01 3 18.55 0.00 7.93 2.57 1.44 69.51 15:38:01 all 51.20 0.00 7.73 2.11 3.03 35.93 15:38:01 0 48.52 0.00 7.80 3.59 2.70 37.39 15:38:01 1 52.22 0.00 7.15 1.53 3.37 35.72 15:38:01 2 49.11 0.00 8.08 1.99 3.39 37.44 15:38:01 3 54.93 0.00 7.92 1.33 2.65 33.18 15:39:01 all 62.10 0.00 6.59 1.08 3.65 26.57 15:39:01 0 65.42 0.00 6.21 2.34 3.73 22.30 15:39:01 1 61.32 0.00 6.25 0.88 3.74 27.81 15:39:01 2 59.81 0.00 6.98 0.42 3.57 29.22 15:39:01 3 61.84 0.00 6.96 0.67 3.56 26.98 15:40:01 all 20.36 0.00 1.03 0.69 0.96 76.96 15:40:01 0 8.23 0.00 0.78 1.62 0.48 88.89 15:40:01 1 32.41 0.00 1.58 0.13 1.23 64.64 15:40:01 2 14.19 0.00 0.90 0.90 1.20 82.81 15:40:01 3 26.60 0.00 0.85 0.13 0.92 71.50 Average: all 29.05 0.00 4.86 3.12 1.92 61.06 Average: 0 27.28 0.00 5.12 7.53 1.73 58.34 Average: 1 31.88 0.00 5.03 1.75 2.14 59.20 Average: 2 25.15 0.00 4.39 1.99 2.05 66.43 Average: 3 31.88 0.00 4.90 1.21 1.76 60.24