---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5507 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 13G 7.0G 64% / 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 541 1636 0 5797 7136 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:96:b4:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe96:b40c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:a3:e3:68 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-5507) 02/09/26 _x86_64_ (4 CPU) 12:38:44 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 163.23 71.05 92.18 5645.60 40299.75 12:41:01 73.60 12.59 61.01 2287.75 8446.57 12:42:01 165.04 0.88 164.16 45.33 101721.31 12:43:01 145.28 0.58 144.70 6.80 48065.84 12:44:01 52.82 0.28 52.54 19.06 7715.91 12:45:01 23.19 0.37 22.83 31.32 1443.65 Average: 103.94 14.30 89.65 1336.47 34687.68 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5845680 7378588 2321748 28.43 38708 1673892 1007608 10.93 622880 1528948 64448 12:41:01 5563608 7415212 2603820 31.88 58948 1956844 1110316 12.05 643792 1758108 113788 12:42:01 2740780 7357976 5426648 66.44 111872 4514184 1224384 13.29 817160 4217392 309416 12:43:01 1790020 7301048 6377408 78.08 149044 5261304 1512588 16.41 1125640 4743332 91936 12:44:01 1682128 7303168 6485300 79.40 152596 5367308 1088840 11.81 1183912 4794552 2716 12:45:01 1643736 7274672 6523692 79.87 154456 5374664 1105556 12.00 1220328 4796384 11652 Average: 3210992 7338444 4956436 60.69 110937 4024699 1174882 12.75 935619 3639786 98993 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 ens3 447.65 248.83 1204.84 76.54 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:41:01 ens3 54.18 45.65 576.60 7.95 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 12:42:01 ens3 697.75 386.39 14728.01 27.24 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:43:01 ens3 351.58 268.14 2161.26 20.56 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:44:01 ens3 112.68 200.12 16.10 1503.15 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 3.57 3.57 0.31 0.31 0.00 0.00 0.00 0.00 12:45:01 ens3 11.95 12.98 9.54 6.36 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 279.91 194.09 3123.07 274.36 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: lo 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5507) 02/09/26 _x86_64_ (4 CPU) 12:38:44 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 20.71 0.00 2.69 4.75 1.19 70.66 12:40:02 0 27.29 0.00 4.76 4.48 1.25 62.22 12:40:02 1 25.29 0.00 1.81 2.27 1.10 69.53 12:40:02 2 11.26 0.00 1.59 5.92 1.10 80.12 12:40:02 3 19.01 0.00 2.62 6.33 1.27 70.77 12:41:01 all 20.50 0.00 1.41 1.75 0.74 75.60 12:41:01 0 34.72 0.00 1.85 0.90 1.05 61.48 12:41:01 1 30.62 0.00 2.02 0.41 0.98 65.98 12:41:01 2 13.65 0.00 0.97 1.28 0.70 83.41 12:41:01 3 2.95 0.00 0.76 4.45 0.24 91.59 12:42:01 all 22.16 0.00 11.38 2.98 1.60 61.89 12:42:01 0 25.14 0.00 10.96 2.48 1.61 59.81 12:42:01 1 21.88 0.00 10.56 1.36 1.62 64.58 12:42:01 2 19.56 0.00 10.46 3.87 1.46 64.65 12:42:01 3 22.04 0.00 13.57 4.19 1.71 58.48 12:43:01 all 22.85 0.00 7.49 2.61 1.33 65.72 12:43:01 0 24.27 0.00 8.78 2.50 1.31 63.14 12:43:01 1 21.69 0.00 7.32 1.36 1.31 68.32 12:43:01 2 27.63 0.00 7.26 2.80 1.45 60.86 12:43:01 3 17.78 0.00 6.58 3.80 1.22 70.61 12:44:01 all 37.13 0.00 4.81 1.34 1.75 54.98 12:44:01 0 38.83 0.00 5.26 1.33 1.81 52.76 12:44:01 1 32.43 0.00 4.31 0.84 1.69 60.73 12:44:01 2 43.84 0.00 5.13 2.28 1.88 46.87 12:44:01 3 33.43 0.00 4.56 0.90 1.64 59.48 12:45:01 all 20.76 0.00 1.03 0.83 0.62 76.76 12:45:01 0 0.75 0.00 0.35 0.10 0.15 98.65 12:45:01 1 31.18 0.00 1.10 0.58 0.85 66.29 12:45:01 2 19.42 0.00 1.27 2.35 0.57 76.40 12:45:01 3 31.69 0.00 1.38 0.30 0.90 65.72 Average: all 24.03 0.00 4.79 2.38 1.20 67.60 Average: 0 25.14 0.00 5.33 1.97 1.20 66.37 Average: 1 27.19 0.00 4.50 1.14 1.26 65.91 Average: 2 22.57 0.00 4.44 3.09 1.19 68.70 Average: 3 21.21 0.00 4.88 3.32 1.16 69.42