---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-883 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 466 726 0 2750 3194 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:fc:dd:60 brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fefc:dd60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:c0:64:8a 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-883) 05/02/24 _x86_64_ (4 CPU) 08:42:07 LINUX RESTART (4 CPU) 08:43:02 tps rtps wtps bread/s bwrtn/s 08:44:01 83.16 15.46 67.70 1018.40 9409.25 08:45:01 297.53 12.40 285.14 2240.16 30110.45 08:46:01 109.92 0.63 109.28 46.93 6303.48 Average: 163.98 9.46 154.52 1102.30 15307.16 08:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:44:01 1510148 3294444 2528504 62.61 56564 1879096 947748 18.63 636632 1704228 94600 08:45:01 650944 3188988 3387708 83.88 87924 2571844 1323124 26.01 853416 2280660 6172 08:46:01 756140 3281700 3282512 81.28 103256 2535124 944092 18.56 829568 2193372 1028 Average: 972411 3255044 3066241 75.92 82581 2328688 1071655 21.07 773205 2059420 33933 08:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:44:01 ens3 61.74 57.57 681.67 6.96 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 08:45:01 ens3 649.96 396.77 2931.94 33.06 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 08:46:01 ens3 60.26 48.29 131.15 18.08 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 258.41 168.16 1251.42 19.44 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 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-883) 05/02/24 _x86_64_ (4 CPU) 08:42:07 LINUX RESTART (4 CPU) 08:43:02 CPU %user %nice %system %iowait %steal %idle 08:44:01 all 18.83 0.00 1.31 2.51 0.05 77.31 08:44:01 0 7.58 0.00 0.72 0.89 0.03 90.79 08:44:01 1 5.00 0.00 0.82 7.88 0.03 86.27 08:44:01 2 30.92 0.00 1.87 0.66 0.08 66.46 08:44:01 3 31.73 0.00 1.85 0.59 0.05 65.78 08:45:01 all 13.46 0.00 3.54 8.36 0.07 74.56 08:45:01 0 12.30 0.00 2.29 4.86 0.07 80.48 08:45:01 1 6.84 0.00 4.10 12.24 0.08 76.74 08:45:01 2 17.57 0.00 4.55 10.82 0.10 66.96 08:45:01 3 17.13 0.00 3.22 5.57 0.07 74.01 08:46:01 all 19.02 0.00 2.47 3.50 0.06 74.96 08:46:01 0 4.60 0.00 1.68 3.63 0.03 90.05 08:46:01 1 9.64 0.00 2.11 7.75 0.05 80.45 08:46:01 2 43.61 0.00 2.62 2.30 0.08 51.39 08:46:01 3 18.35 0.00 3.46 0.33 0.05 77.80 Average: all 17.09 0.00 2.44 4.80 0.06 75.60 Average: 0 8.17 0.00 1.57 3.15 0.04 87.07 Average: 1 7.17 0.00 2.35 9.29 0.06 81.13 Average: 2 30.71 0.00 3.02 4.60 0.09 61.58 Average: 3 22.36 0.00 2.85 2.17 0.06 72.56