---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10331 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 8.7G 56% / 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 579 3307 0 4089 7097 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:c3:25:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fec3:2572/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:da:78:5f 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-10331) 09/09/26 _x86_64_ (4 CPU) 10:47:44 LINUX RESTART (4 CPU) 10:48:02 tps rtps wtps bread/s bwrtn/s 10:49:01 173.25 70.48 102.76 5704.64 42614.59 10:50:01 145.88 12.58 133.29 2248.56 30866.86 10:51:01 246.34 0.45 245.89 7.20 34575.17 10:52:01 628.76 0.02 628.74 0.13 22186.87 10:53:01 362.46 0.07 362.39 6.40 13044.89 10:54:01 22.00 0.52 21.48 32.39 1524.68 Average: 263.37 13.86 249.51 1321.13 24084.51 10:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 5679600 7351412 2487820 30.46 51452 1790652 1030744 11.18 650212 1648308 166244 10:50:01 4848128 7349180 3319292 40.64 73776 2564532 1307672 14.19 741504 2315784 59300 10:51:01 3902300 7324084 4265120 52.22 116860 3339592 1332604 14.46 1217452 2680824 2900 10:52:01 3596256 7323328 4571164 55.97 157020 3566100 1340992 14.55 1256640 2907456 2024 10:53:01 3435532 7328176 4731888 57.94 166248 3692900 1173668 12.74 2001184 2294068 220 10:54:01 3353072 7234620 4814348 58.95 167824 3702644 1166576 12.66 2181296 2219492 11576 Average: 4135815 7318467 4031605 49.36 122197 3109403 1225376 13.30 1341381 2344322 40377 10:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 10:49:01 ens3 384.58 230.45 1583.61 65.16 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 10:50:01 ens3 436.41 212.36 3200.05 28.38 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 213.61 149.54 1173.69 15.12 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:52:01 ens3 0.07 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 10:53:01 ens3 182.77 330.96 18.16 2572.73 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 10:54:01 ens3 78.30 125.95 18.03 858.21 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 215.49 174.74 997.29 591.37 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-10331) 09/09/26 _x86_64_ (4 CPU) 10:47:44 LINUX RESTART (4 CPU) 10:48:02 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 19.07 0.00 2.46 5.13 0.06 73.27 10:49:01 0 7.83 0.00 2.91 3.74 0.03 85.48 10:49:01 1 14.02 0.00 1.86 9.29 0.07 74.77 10:49:01 2 33.59 0.00 2.96 4.05 0.09 59.31 10:49:01 3 20.87 0.00 2.09 3.50 0.05 73.49 10:50:01 all 18.47 0.00 3.24 3.84 0.05 74.39 10:50:01 0 4.91 0.00 1.69 1.94 0.02 91.44 10:50:01 1 29.49 0.00 5.00 10.33 0.08 55.09 10:50:01 2 20.91 0.00 2.70 1.31 0.07 75.01 10:50:01 3 18.75 0.00 3.64 1.80 0.05 75.76 10:51:01 all 13.53 0.00 4.09 7.34 0.06 74.99 10:51:01 0 6.02 0.00 3.48 20.28 0.07 70.16 10:51:01 1 18.15 0.00 4.76 0.22 0.05 76.82 10:51:01 2 21.97 0.00 4.91 8.55 0.10 64.47 10:51:01 3 7.96 0.00 3.15 0.35 0.02 88.52 10:52:01 all 0.56 0.00 1.54 23.04 0.05 74.80 10:52:01 0 0.08 0.00 2.24 43.79 0.08 53.80 10:52:01 1 1.99 0.00 0.00 0.02 0.00 98.00 10:52:01 2 0.19 0.00 3.65 37.99 0.10 58.08 10:52:01 3 0.02 0.00 0.37 11.08 0.02 88.52 10:53:01 all 24.33 0.00 2.27 13.11 0.08 60.21 10:53:01 0 23.50 0.00 1.71 1.38 0.07 73.34 10:53:01 1 24.71 0.00 1.29 1.10 0.05 72.85 10:53:01 2 24.61 0.00 3.08 6.85 0.12 65.34 10:53:01 3 24.46 0.00 2.97 43.21 0.10 29.27 10:54:01 all 22.88 0.00 1.24 0.69 0.05 75.13 10:54:01 0 29.85 0.00 1.33 0.07 0.07 68.69 10:54:01 1 15.13 0.00 1.03 0.30 0.03 83.52 10:54:01 2 30.59 0.00 1.43 0.18 0.05 67.74 10:54:01 3 15.98 0.00 1.20 2.24 0.07 80.51 Average: all 16.47 0.00 2.47 8.86 0.06 72.14 Average: 0 12.05 0.00 2.22 11.83 0.06 73.84 Average: 1 17.21 0.00 2.31 3.50 0.05 76.93 Average: 2 21.98 0.00 3.12 9.80 0.09 65.01 Average: 3 14.65 0.00 2.24 10.36 0.05 72.70