---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14705 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: 2799.998 BogoMIPS: 5599.99 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 553 3775 0 3647 7123 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:01:62:1e brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe01:621e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:ab:5f:81 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-14705) 10/09/26 _x86_64_ (4 CPU) 19:44:44 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:01 164.61 61.26 103.35 4991.03 42042.34 19:47:01 218.21 18.66 199.55 2464.39 67701.12 19:48:01 42.71 3.67 39.04 497.78 5939.01 Average: 141.84 27.86 113.98 2651.07 38560.82 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 5647996 7357944 2519432 30.85 50592 1828980 1019564 11.06 664996 1662984 215580 19:47:01 4013720 7266936 4153708 50.86 97072 3230704 1656628 17.98 882384 2940784 4140 19:48:01 3895240 7322016 4272188 52.31 102200 3389224 1063648 11.54 959200 2976252 31140 Average: 4518985 7315632 3648443 44.67 83288 2816303 1246613 13.53 835527 2526673 83620 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:46:01 ens3 375.19 242.93 1578.18 68.79 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 19:47:01 ens3 590.38 509.22 7458.68 44.43 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 19:48:01 ens3 76.55 120.55 19.30 810.22 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 347.38 290.90 3018.72 307.81 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-14705) 10/09/26 _x86_64_ (4 CPU) 19:44:44 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 17.65 0.00 2.18 5.21 0.07 74.90 19:46:01 0 8.50 0.00 1.36 6.36 0.05 83.74 19:46:01 1 16.09 0.00 2.83 3.30 0.08 77.70 19:46:01 2 37.71 0.00 3.11 2.64 0.12 56.42 19:46:01 3 8.39 0.00 1.44 8.53 0.05 81.59 19:47:01 all 21.62 0.00 5.01 4.28 0.08 69.00 19:47:01 0 16.76 0.00 4.44 2.00 0.05 76.75 19:47:01 1 14.49 0.00 4.69 1.27 0.07 79.48 19:47:01 2 43.97 0.00 5.84 2.50 0.12 47.58 19:47:01 3 11.35 0.00 5.08 11.37 0.05 72.14 19:48:01 all 33.10 0.00 3.28 1.09 0.08 62.44 19:48:01 0 22.35 0.00 3.06 0.23 0.07 74.29 19:48:01 1 58.18 0.00 3.80 0.50 0.12 37.40 19:48:01 2 28.66 0.00 3.54 2.26 0.08 65.46 19:48:01 3 23.27 0.00 2.70 1.36 0.07 72.61 Average: all 24.12 0.00 3.49 3.53 0.08 68.79 Average: 0 15.84 0.00 2.95 2.88 0.06 78.28 Average: 1 29.61 0.00 3.77 1.69 0.09 64.83 Average: 2 36.76 0.00 4.16 2.47 0.11 56.51 Average: 3 14.34 0.00 3.07 7.08 0.06 75.46