---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1142 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 9.3G 10G 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 483 1179 0 2281 3193 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:c8:85:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fec8:8541/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:02:0e:c6 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-1142) 12/17/23 _x86_64_ (4 CPU) 16:21:01 LINUX RESTART (4 CPU) 16:22:01 tps rtps wtps bread/s bwrtn/s 16:23:01 77.29 14.20 63.09 981.57 9861.16 16:24:01 118.53 9.53 109.00 1665.06 17218.60 Average: 97.91 11.86 86.04 1323.31 13539.88 16:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:23:01 1523648 3363096 2515008 62.27 59244 1926880 824212 16.20 555324 1764296 146468 16:24:01 1206876 3269364 2831780 70.12 69320 2131692 930904 18.30 750420 1866880 41232 Average: 1365262 3316230 2673394 66.20 64282 2029286 877558 17.25 652872 1815588 93850 16:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:23:01 ens3 62.82 58.62 906.15 7.14 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:24:01 ens3 155.57 82.49 725.87 19.77 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 109.20 70.55 816.01 13.45 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 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1142) 12/17/23 _x86_64_ (4 CPU) 16:21:01 LINUX RESTART (4 CPU) 16:22:01 CPU %user %nice %system %iowait %steal %idle 16:23:01 all 19.41 0.00 1.31 2.18 0.05 77.04 16:23:01 0 27.82 0.00 1.72 0.42 0.03 70.02 16:23:01 1 19.45 0.00 1.45 7.29 0.05 71.76 16:23:01 2 20.65 0.00 1.28 0.43 0.03 77.60 16:23:01 3 9.71 0.00 0.84 0.59 0.05 88.82 16:24:01 all 16.65 0.00 2.23 3.26 0.05 77.80 16:24:01 0 19.02 0.00 2.28 6.53 0.07 72.11 16:24:01 1 10.61 0.00 2.72 3.32 0.07 83.28 16:24:01 2 25.44 0.00 2.34 1.90 0.07 70.25 16:24:01 3 11.50 0.00 1.54 1.29 0.03 85.63 Average: all 18.04 0.00 1.77 2.72 0.05 77.42 Average: 0 23.43 0.00 2.00 3.47 0.05 71.06 Average: 1 15.04 0.00 2.08 5.31 0.06 77.51 Average: 2 23.04 0.00 1.81 1.17 0.05 73.93 Average: 3 10.60 0.00 1.19 0.94 0.04 87.23