---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7317 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 7.7G 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: 7975 600 2338 0 5037 7077 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:18:ac:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe18:ac52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:b8:04:4d 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-7317) 08/02/26 _x86_64_ (4 CPU) 05:35:39 LINUX RESTART (4 CPU) 05:36:02 tps rtps wtps bread/s bwrtn/s 05:37:01 149.90 66.81 83.09 5258.01 40654.30 05:38:01 58.90 0.12 58.78 21.47 10060.67 05:39:01 150.56 12.88 137.68 2238.29 79541.41 05:40:01 108.78 0.25 108.53 9.60 39029.55 05:41:01 58.72 0.63 58.09 46.79 9516.01 Average: 105.23 15.97 89.26 1502.39 35745.27 05:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 5861216 7401600 2306204 28.24 39080 1681284 1001636 10.87 599452 1538280 69608 05:38:01 5499340 7355688 2668080 32.67 58532 1960732 1031288 11.19 659584 1804600 180000 05:39:01 3258592 7383144 4908828 60.10 101588 4063608 1203420 13.06 687396 3863044 426536 05:40:01 2592912 7382412 5574508 68.25 127884 4639624 1186796 12.88 894212 4253980 192600 05:41:01 2419848 7268648 5747572 70.37 130396 4690476 1125256 12.21 1071600 4244984 8912 Average: 3926382 7358298 4241038 51.93 91496 3407145 1109679 12.04 782449 3140978 175531 05:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 05:37:01 ens3 447.19 252.68 1249.67 68.82 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:38:01 ens3 57.47 48.25 667.30 5.19 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 05:39:01 ens3 514.03 309.38 11941.72 24.95 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:40:01 ens3 112.34 90.14 600.86 7.81 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 05:41:01 ens3 61.06 92.98 20.10 588.16 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 237.72 158.37 2901.30 139.21 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-7317) 08/02/26 _x86_64_ (4 CPU) 05:35:39 LINUX RESTART (4 CPU) 05:36:02 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 20.57 0.00 3.12 4.93 0.86 70.51 05:37:01 0 21.21 0.00 5.96 2.51 0.90 69.41 05:37:01 1 7.16 0.00 2.54 10.57 0.63 79.11 05:37:01 2 28.02 0.00 2.39 4.99 1.09 63.50 05:37:01 3 25.84 0.00 1.58 1.70 0.83 70.05 05:38:01 all 19.34 0.00 1.12 1.47 0.60 77.47 05:38:01 0 14.07 0.00 0.62 0.07 0.33 84.92 05:38:01 1 17.29 0.00 1.26 1.36 0.73 79.35 05:38:01 2 32.20 0.00 1.65 4.39 1.03 60.72 05:38:01 3 13.81 0.00 0.93 0.05 0.32 84.89 05:39:01 all 20.24 0.00 8.93 2.85 0.81 67.16 05:39:01 0 21.87 0.00 9.42 2.68 0.78 65.24 05:39:01 1 21.80 0.00 9.67 1.61 0.82 66.10 05:39:01 2 20.44 0.00 11.24 0.92 0.91 66.50 05:39:01 3 16.92 0.00 5.47 6.12 0.76 70.73 05:40:01 all 43.65 0.00 8.76 2.38 1.93 43.28 05:40:01 0 42.34 0.00 7.89 3.46 1.53 44.79 05:40:01 1 41.81 0.00 9.60 1.58 1.53 45.48 05:40:01 2 52.05 0.00 10.37 1.17 2.48 33.93 05:40:01 3 38.40 0.00 7.17 3.31 2.19 48.93 05:41:01 all 21.53 0.00 1.64 1.46 0.59 74.78 05:41:01 0 16.38 0.00 1.77 2.22 0.58 79.05 05:41:01 1 5.73 0.00 1.08 1.88 0.18 91.12 05:41:01 2 57.14 0.00 2.70 1.37 1.36 37.44 05:41:01 3 7.05 0.00 1.02 0.37 0.25 91.32 Average: all 25.06 0.00 4.69 2.61 0.96 66.67 Average: 0 23.16 0.00 5.11 2.18 0.83 68.72 Average: 1 18.75 0.00 4.80 3.38 0.78 72.29 Average: 2 38.05 0.00 5.64 2.57 1.37 52.36 Average: 3 20.34 0.00 3.23 2.30 0.87 73.26