---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-366 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.870 BogoMIPS: 5599.74 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 688K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 434 871 0 2638 3238 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:10:f2:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe10:f2df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:b4:23:42 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-366) 12/13/23 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 148.23 78.47 69.76 6165.77 41381.65 17:35:01 171.40 97.47 73.94 4956.91 24041.06 17:36:01 60.06 11.46 48.59 985.17 10300.02 Average: 126.56 62.47 64.09 4035.95 25240.91 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1637876 3299400 2400780 59.45 41932 1778376 913992 17.97 632092 1596208 139628 17:35:01 1014540 3335244 3024116 74.88 63428 2393996 1029144 20.23 825224 1978956 201460 17:36:01 912200 3335272 3126456 77.41 74012 2481524 847392 16.66 936400 1960216 43584 Average: 1188205 3323305 2850451 70.58 59791 2217965 930176 18.28 797905 1845127 128224 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 ens3 350.47 216.00 1353.60 59.18 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.17 2.17 0.21 0.21 0.00 0.00 0.00 0.00 17:35:01 ens3 176.85 135.58 1203.30 17.55 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 17:36:01 ens3 65.41 53.22 101.38 11.09 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 197.58 134.93 886.09 29.27 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-366) 12/13/23 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.40 0.00 2.45 3.90 0.06 75.19 17:34:01 0 30.74 0.00 2.43 2.02 0.08 64.73 17:34:01 1 13.74 0.00 2.02 3.34 0.03 80.86 17:34:01 2 15.78 0.00 3.66 8.04 0.10 72.41 17:34:01 3 13.33 0.00 1.70 2.24 0.03 82.70 17:35:01 all 19.95 0.80 1.98 8.72 0.06 68.48 17:35:01 0 7.99 0.00 1.27 8.29 0.03 82.43 17:35:01 1 30.50 3.19 2.81 5.92 0.08 57.50 17:35:01 2 9.10 0.00 1.45 10.31 0.05 79.09 17:35:01 3 32.27 0.00 2.43 10.34 0.08 54.88 17:36:01 all 23.48 0.00 2.42 1.41 0.07 72.63 17:36:01 0 26.56 0.00 2.79 1.35 0.07 69.23 17:36:01 1 11.87 0.00 1.90 1.12 0.07 85.05 17:36:01 2 42.01 0.00 3.00 2.85 0.08 52.06 17:36:01 3 13.65 0.00 1.99 0.35 0.05 83.96 Average: all 20.61 0.27 2.28 4.68 0.06 72.10 Average: 0 21.76 0.00 2.16 3.89 0.06 72.13 Average: 1 18.68 1.06 2.24 3.45 0.06 74.51 Average: 2 22.27 0.00 2.70 7.07 0.08 67.88 Average: 3 19.74 0.00 2.04 4.30 0.06 73.86