---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8504 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 9.1G 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: 7975 574 3859 0 3542 7102 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:43:8d:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe43:8dd1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:e1:2c:36 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-8504) 03/09/26 _x86_64_ (4 CPU) 19:26:45 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:02 155.89 69.24 86.65 5591.33 39858.17 19:29:01 58.15 1.90 56.25 63.44 9254.22 19:30:01 166.84 12.61 154.22 2225.76 61585.20 19:31:01 33.39 1.08 32.31 55.06 4315.81 Average: 103.76 21.29 82.47 1991.85 28834.11 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:02 5893424 7411436 2273996 27.84 37604 1660640 996704 10.81 586104 1517672 61028 19:29:01 5650288 7370040 2517132 30.82 53916 1835204 1017756 11.04 633548 1689928 49604 19:30:01 4060360 7325808 4107060 50.29 93780 3251728 1507968 16.36 877276 2906424 59252 19:31:01 3967576 7292628 4199844 51.42 97380 3307600 1089456 11.82 988120 2891572 33540 Average: 4892912 7349978 3274508 40.09 70670 2513793 1152971 12.51 771262 2251399 50856 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:02 ens3 444.36 238.03 1092.58 66.89 0.00 0.00 0.00 0.00 19:28:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 68.42 58.44 674.59 15.63 0.00 0.00 0.00 0.00 19:29:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 305.52 198.07 6666.54 17.75 0.00 0.00 0.00 0.00 19:30:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 ens3 51.77 75.97 20.74 374.96 0.00 0.00 0.00 0.00 19:31:01 lo 6.07 6.07 0.53 0.53 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 218.13 142.97 2119.57 119.24 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.21 0.21 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-8504) 03/09/26 _x86_64_ (4 CPU) 19:26:45 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:02 all 19.41 0.00 2.71 5.17 1.30 71.41 19:28:02 0 23.56 0.00 2.45 3.03 1.53 69.43 19:28:02 1 15.24 0.00 3.24 4.19 0.95 76.37 19:28:02 2 23.50 0.00 3.14 3.82 1.34 68.20 19:28:02 3 15.34 0.00 2.01 9.62 1.40 71.64 19:29:01 all 16.39 0.00 1.08 1.76 0.89 79.89 19:29:01 0 3.06 0.00 0.25 0.64 0.29 95.75 19:29:01 1 1.34 0.00 0.59 4.85 0.80 92.42 19:29:01 2 40.96 0.00 2.10 0.95 1.41 54.58 19:29:01 3 20.19 0.00 1.37 0.59 1.08 76.77 19:30:01 all 25.26 0.00 7.18 2.80 2.16 62.59 19:30:01 0 20.36 0.00 7.17 0.80 2.04 69.63 19:30:01 1 18.78 0.00 6.58 2.57 2.32 69.75 19:30:01 2 29.63 0.00 7.24 2.78 2.08 58.28 19:30:01 3 32.37 0.00 7.75 5.07 2.21 52.60 19:31:01 all 21.88 0.00 2.16 0.92 1.25 73.79 19:31:01 0 32.94 0.00 2.35 0.40 1.42 62.89 19:31:01 1 8.76 0.00 1.48 0.73 0.95 88.08 19:31:01 2 30.10 0.00 2.58 2.33 1.63 63.37 19:31:01 3 15.73 0.00 2.22 0.22 0.97 80.88 Average: all 20.74 0.00 3.28 2.66 1.40 71.91 Average: 0 20.05 0.00 3.06 1.22 1.32 74.35 Average: 1 11.06 0.00 2.98 3.08 1.26 81.62 Average: 2 31.01 0.00 3.76 2.48 1.61 61.14 Average: 3 20.87 0.00 3.33 3.88 1.41 70.50