---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10069 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 11G 9.0G 54% / 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 487 3991 0 3497 7190 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:57:c9:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe57:c955/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:d3:64:1f 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-10069) 09/05/26 _x86_64_ (4 CPU) 17:50:28 LINUX RESTART (4 CPU) 17:51:02 tps rtps wtps bread/s bwrtn/s 17:52:01 107.00 39.82 67.18 2853.48 6461.97 17:53:01 72.20 18.45 53.75 1304.13 9343.33 17:54:01 69.44 12.35 57.09 383.67 40425.13 17:55:01 9.33 0.03 9.30 0.27 357.67 17:56:01 37.51 11.11 26.40 782.80 3617.80 17:57:01 33.58 1.17 32.42 101.55 4888.76 Average: 54.70 13.75 40.95 898.83 10861.04 17:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5784432 7382096 2382996 29.18 41908 1733568 1031780 11.20 625036 1584064 84260 17:53:01 5478688 7446452 2688740 32.92 61920 2064940 1138876 12.36 584804 1892552 200196 17:54:01 4274496 7274364 3892932 47.66 63868 3080136 1128116 12.24 751116 2898992 1480 17:55:01 4258348 7265392 3909080 47.86 65852 3084296 1128116 12.24 762376 2902412 1156 17:56:01 3741296 6874988 4426132 54.19 68496 3204748 1466236 15.91 1198416 2973804 2600 17:57:01 4044344 7323656 4123084 50.48 73004 3341972 1052596 11.42 819944 3043768 32652 Average: 4596934 7261158 3570494 43.72 62508 2751610 1157620 12.56 790282 2549265 53724 17:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 ens3 446.03 255.69 1526.78 69.00 0.00 0.00 0.00 0.00 17:53:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 80.42 67.33 835.93 12.86 0.00 0.00 0.00 0.00 17:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 ens3 656.47 422.35 16935.08 40.24 0.00 0.00 0.00 0.00 17:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 ens3 66.34 97.70 60.44 18.25 0.00 0.00 0.00 0.00 17:56:01 lo 5.83 5.83 2.06 2.06 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 194.77 217.58 1551.09 39.11 0.00 0.00 0.00 0.00 17:57:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 126.60 131.65 849.39 33.41 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.40 0.40 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 261.26 198.56 3632.22 35.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10069) 09/05/26 _x86_64_ (4 CPU) 17:50:28 LINUX RESTART (4 CPU) 17:51:02 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 21.08 0.00 1.68 3.23 1.39 72.62 17:52:01 0 21.04 0.00 1.50 1.98 1.56 73.92 17:52:01 1 38.20 0.00 2.79 4.92 1.69 52.40 17:52:01 2 12.18 0.00 1.23 4.75 1.08 80.75 17:52:01 3 12.89 0.00 1.20 1.27 1.25 83.40 17:53:01 all 20.88 0.00 1.42 1.74 0.97 74.98 17:53:01 0 28.33 0.00 1.68 2.26 1.39 66.35 17:53:01 1 27.02 0.00 1.80 0.37 0.98 69.83 17:53:01 2 12.31 0.00 1.33 3.56 0.50 82.29 17:53:01 3 15.87 0.00 0.91 0.78 0.98 81.46 17:54:01 all 13.38 0.00 1.37 1.39 0.83 83.03 17:54:01 0 13.10 0.00 0.80 0.27 0.81 85.02 17:54:01 1 11.74 0.00 1.73 1.65 0.75 84.12 17:54:01 2 15.39 0.00 2.21 3.25 0.65 78.50 17:54:01 3 13.25 0.00 0.75 0.42 1.14 84.43 17:55:01 all 4.70 0.00 0.33 0.04 0.37 94.56 17:55:01 0 3.40 0.00 0.45 0.10 0.22 95.83 17:55:01 1 3.52 0.00 0.32 0.02 0.32 95.83 17:55:01 2 3.26 0.00 0.40 0.00 0.17 96.17 17:55:01 3 8.63 0.00 0.17 0.00 0.75 90.45 17:56:01 all 51.88 0.00 1.78 0.57 3.50 42.27 17:56:01 0 53.34 0.00 1.50 0.38 3.39 41.38 17:56:01 1 54.29 0.00 2.04 1.05 3.59 39.04 17:56:01 2 50.30 0.00 1.69 0.31 3.30 44.40 17:56:01 3 49.58 0.00 1.87 0.55 3.74 44.26 17:57:01 all 24.53 0.00 1.24 0.54 1.26 72.43 17:57:01 0 9.95 0.00 0.45 0.05 0.82 88.73 17:57:01 1 16.02 0.00 1.45 1.33 1.20 79.99 17:57:01 2 12.58 0.00 0.75 0.03 0.85 85.79 17:57:01 3 59.47 0.00 2.33 0.78 2.19 35.23 Average: all 22.77 0.00 1.30 1.25 1.39 73.29 Average: 0 21.54 0.00 1.06 0.84 1.36 75.20 Average: 1 25.12 0.00 1.69 1.55 1.42 70.22 Average: 2 17.74 0.00 1.27 1.98 1.10 77.92 Average: 3 26.67 0.00 1.20 0.63 1.68 69.82