---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1034 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: 2800.022 BogoMIPS: 5600.04 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 9.8G 9.5G 51% / 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 456 665 0 2822 3205 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:4f:15:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe4f:15d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:c3:97:6a 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-1034) 12/16/23 _x86_64_ (4 CPU) 16:27:47 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:02 130.53 71.39 59.14 5705.05 40353.96 16:30:01 100.14 14.27 85.87 1792.24 24835.25 16:31:01 68.22 2.27 65.96 345.28 27553.94 Average: 99.63 29.39 70.23 2618.78 30948.34 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:02 1710640 3293220 2328016 57.64 38984 1706100 918768 18.06 604992 1559608 91428 16:30:01 1083580 3360448 2955076 73.17 66564 2342848 963120 18.93 627668 2102004 179408 16:31:01 688600 3283636 3350056 82.95 77996 2639204 913836 17.96 753864 2348164 43004 Average: 1160940 3312435 2877716 71.25 61181 2229384 931908 18.32 662175 2003259 104613 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:02 ens3 321.85 215.26 1360.90 63.69 0.00 0.00 0.00 0.00 16:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:30:01 ens3 328.18 252.82 2707.50 21.97 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 3.05 3.05 0.29 0.29 0.00 0.00 0.00 0.00 16:31:01 ens3 337.98 326.53 1524.08 1582.33 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 329.34 264.94 1859.45 558.98 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 2.06 2.06 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1034) 12/16/23 _x86_64_ (4 CPU) 16:27:47 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:02 all 16.51 0.00 1.97 4.27 0.05 77.21 16:29:02 0 22.44 0.00 2.14 2.81 0.03 72.58 16:29:02 1 13.34 0.00 1.13 1.67 0.03 83.82 16:29:02 2 8.18 0.00 2.75 8.20 0.03 80.84 16:29:02 3 22.08 0.00 1.86 4.42 0.05 71.59 16:30:01 all 19.13 0.00 2.48 3.24 0.04 75.11 16:30:01 0 15.72 0.00 2.06 1.16 0.05 81.00 16:30:01 1 28.62 0.00 2.98 0.54 0.03 67.83 16:30:01 2 5.94 0.00 1.94 9.82 0.03 82.27 16:30:01 3 26.23 0.00 2.89 1.41 0.03 69.44 16:31:01 all 20.18 0.00 2.05 1.53 0.05 76.20 16:31:01 0 33.56 0.00 2.14 0.77 0.07 63.46 16:31:01 1 15.98 0.00 1.49 0.10 0.05 82.38 16:31:01 2 16.94 0.00 3.00 4.96 0.05 75.05 16:31:01 3 14.20 0.00 1.59 0.32 0.05 83.84 Average: all 18.60 0.00 2.16 3.01 0.04 76.18 Average: 0 23.95 0.00 2.12 1.58 0.05 72.30 Average: 1 19.26 0.00 1.86 0.77 0.04 78.07 Average: 2 10.38 0.00 2.57 7.65 0.04 79.37 Average: 3 20.81 0.00 2.11 2.05 0.04 74.98