---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9918 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 463 851 0 2629 3211 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:65:51:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe65:512e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:5f:5b:b9 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-9918) 11/09/24 _x86_64_ (4 CPU) 08:25:20 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:01 139.89 35.32 104.57 1672.38 7316.09 08:28:01 70.75 29.76 40.99 1642.66 8574.04 08:29:01 31.03 13.06 17.96 848.66 11315.58 08:30:01 49.90 21.34 28.56 2010.13 8251.65 Average: 72.89 24.87 48.02 1543.48 8864.25 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 1479356 3308588 2559296 63.37 62532 1914800 919932 18.08 629120 1736872 211356 08:28:01 1326936 3232280 2711716 67.14 67584 1982604 1018052 20.01 714132 1797800 5604 08:29:01 708948 3109852 3329704 82.45 73512 2460852 1106072 21.74 1001760 2105064 142076 08:30:01 909908 3327332 3128744 77.47 75988 2475868 877316 17.25 819432 2088440 14008 Average: 1106287 3244513 2932365 72.61 69904 2208531 980343 19.27 791111 1932044 93261 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 ens3 168.33 118.64 974.87 14.53 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 08:28:01 ens3 82.47 74.62 318.82 17.07 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 08:29:01 ens3 425.35 381.65 4124.71 42.68 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 1.40 1.40 0.56 0.56 0.00 0.00 0.00 0.00 08:30:01 ens3 206.30 174.21 1195.07 45.63 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 220.61 187.28 1653.32 29.98 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 1.33 1.33 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9918) 11/09/24 _x86_64_ (4 CPU) 08:25:20 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 18.82 0.00 1.61 4.21 0.06 75.30 08:27:01 0 11.66 0.00 1.02 2.13 0.03 85.16 08:27:01 1 18.11 0.00 1.72 9.20 0.07 70.90 08:27:01 2 37.34 0.00 2.85 4.59 0.08 55.14 08:27:01 3 8.12 0.00 0.85 0.95 0.05 90.02 08:28:01 all 9.98 0.00 0.65 1.19 0.05 88.13 08:28:01 0 7.97 0.00 0.57 0.03 0.05 91.38 08:28:01 1 10.02 0.00 0.58 1.70 0.05 87.65 08:28:01 2 10.17 0.00 0.60 1.05 0.07 88.11 08:28:01 3 11.73 0.00 0.83 1.97 0.05 85.41 08:29:01 all 37.62 0.00 1.55 0.43 0.08 60.33 08:29:01 0 39.42 0.00 1.07 0.22 0.08 59.20 08:29:01 1 36.61 0.00 1.96 0.40 0.08 60.95 08:29:01 2 38.20 0.00 1.29 0.50 0.08 59.92 08:29:01 3 36.23 0.00 1.86 0.59 0.08 61.23 08:30:01 all 24.41 0.00 1.19 1.31 0.05 73.03 08:30:01 0 18.94 0.00 0.80 0.28 0.03 79.95 08:30:01 1 25.61 0.00 1.10 1.47 0.05 71.76 08:30:01 2 23.91 0.00 1.22 0.18 0.05 74.64 08:30:01 3 29.21 0.00 1.64 3.31 0.08 65.75 Average: all 22.70 0.00 1.25 1.79 0.06 74.20 Average: 0 19.51 0.00 0.87 0.66 0.05 78.91 Average: 1 22.58 0.00 1.34 3.19 0.06 72.82 Average: 2 27.40 0.00 1.49 1.58 0.07 69.46 Average: 3 21.30 0.00 1.30 1.71 0.07 75.63