---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2892 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: 2800.000 BogoMIPS: 5600.00 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 11G 8.6G 56% / 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 469 772 0 2702 3191 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:68:55:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe68:5523/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:f4:e5:a6 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-2892) 01/05/24 _x86_64_ (4 CPU) 21:42:45 LINUX RESTART (4 CPU) 21:43:01 tps rtps wtps bread/s bwrtn/s 21:44:01 145.38 78.45 66.92 6158.57 41203.42 21:45:01 159.43 9.07 150.37 1637.73 59832.40 21:46:01 378.19 239.78 138.41 14569.25 43167.35 Average: 227.69 109.12 118.57 7456.30 48066.52 21:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:44:01 1647284 3285316 2391372 59.21 40612 1758440 937804 18.43 645664 1580328 121108 21:45:01 363452 3313264 3675204 91.00 80764 2963228 1154768 22.70 678332 2719120 1900 21:46:01 851152 3297364 3187504 78.92 134768 2403384 917420 18.03 730856 2175464 43136 Average: 953963 3298648 3084693 76.38 85381 2375017 1003331 19.72 684951 2158304 55381 21:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:44:01 ens3 374.47 248.43 1362.31 63.09 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 21:45:01 ens3 240.63 178.95 6193.54 17.30 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 21:46:01 ens3 258.79 201.08 1484.58 99.15 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 2.16 2.16 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 291.30 209.49 3013.13 59.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2892) 01/05/24 _x86_64_ (4 CPU) 21:42:45 LINUX RESTART (4 CPU) 21:43:01 CPU %user %nice %system %iowait %steal %idle 21:44:01 all 18.15 0.00 2.26 3.94 0.04 75.61 21:44:01 0 33.14 0.00 2.18 3.11 0.07 61.50 21:44:01 1 22.27 0.00 3.58 1.66 0.03 72.46 21:44:01 2 6.76 0.00 1.44 6.84 0.03 84.93 21:44:01 3 10.41 0.00 1.83 4.17 0.03 83.55 21:45:01 all 21.61 0.00 3.92 2.88 0.05 71.55 21:45:01 0 21.27 0.00 4.41 1.45 0.05 72.83 21:45:01 1 37.08 0.00 4.16 1.44 0.05 57.27 21:45:01 2 8.51 0.00 3.30 7.91 0.05 80.22 21:45:01 3 19.50 0.00 3.79 0.72 0.03 75.96 21:46:01 all 14.69 0.00 4.12 10.88 0.06 70.25 21:46:01 0 27.70 0.00 4.16 10.57 0.07 57.51 21:46:01 1 8.02 0.00 3.53 7.56 0.05 80.84 21:46:01 2 13.93 0.00 4.21 10.64 0.07 71.15 21:46:01 3 9.14 0.00 4.54 14.73 0.07 71.52 Average: all 18.15 0.00 3.43 5.90 0.05 72.47 Average: 0 27.38 0.00 3.58 5.04 0.06 63.95 Average: 1 22.47 0.00 3.76 3.55 0.04 70.18 Average: 2 9.73 0.00 2.98 8.46 0.05 78.77 Average: 3 13.02 0.00 3.39 6.54 0.04 77.01