---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2342 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 9.9G 9.4G 52% / 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 462 536 0 2944 3198 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:5f:c1:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe5f:c119/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:8e:e9:ac 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-2342) 12/11/23 _x86_64_ (4 CPU) 13:41:48 LINUX RESTART (4 CPU) 13:42:01 tps rtps wtps bread/s bwrtn/s 13:43:01 167.09 75.30 91.78 6056.99 41171.02 13:44:01 123.93 12.33 111.60 1744.38 25317.11 13:45:01 97.68 0.37 97.32 24.00 40184.77 Average: 129.57 29.33 100.23 2608.45 35557.63 13:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:43:01 1667636 3279708 2371020 58.71 38928 1735356 947160 18.62 637116 1567488 91920 13:44:01 1016768 3324584 3021888 74.82 64188 2377284 1127668 22.17 748648 2047068 67580 13:45:01 545208 3264592 3493448 86.50 82052 2755104 950220 18.68 780404 2457644 43148 Average: 1076537 3289628 2962119 73.34 61723 2289248 1008349 19.82 722056 2024067 67549 13:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:43:01 ens3 418.60 274.19 1585.34 67.80 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 13:44:01 ens3 266.64 152.94 2255.13 15.55 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 13:45:01 ens3 162.94 116.03 1536.63 18.91 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 1.71 1.71 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 282.73 181.05 1792.37 34.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2342) 12/11/23 _x86_64_ (4 CPU) 13:41:48 LINUX RESTART (4 CPU) 13:42:01 CPU %user %nice %system %iowait %steal %idle 13:43:01 all 16.51 0.00 2.05 4.80 0.05 76.59 13:43:01 0 10.57 0.00 1.11 2.03 0.03 86.26 13:43:01 1 15.10 0.00 1.77 2.83 0.05 80.25 13:43:01 2 33.19 0.00 3.18 7.79 0.07 55.77 13:43:01 3 7.25 0.00 2.16 6.60 0.03 83.96 13:44:01 all 18.76 0.00 2.38 3.14 0.05 75.67 13:44:01 0 12.48 0.00 2.23 0.38 0.03 84.88 13:44:01 1 4.91 0.00 1.68 6.17 0.03 87.22 13:44:01 2 36.06 0.00 3.70 2.85 0.08 57.30 13:44:01 3 21.70 0.00 1.89 3.20 0.05 73.16 13:45:01 all 19.27 0.00 2.40 1.94 0.05 76.33 13:45:01 0 25.39 0.00 2.48 2.47 0.07 69.59 13:45:01 1 16.76 0.00 1.87 4.21 0.03 77.12 13:45:01 2 11.24 0.00 1.71 0.37 0.05 86.63 13:45:01 3 23.65 0.00 3.55 0.70 0.05 72.05 Average: all 18.18 0.00 2.28 3.30 0.05 76.20 Average: 0 16.12 0.00 1.94 1.63 0.04 80.27 Average: 1 12.27 0.00 1.77 4.40 0.04 81.52 Average: 2 26.84 0.00 2.87 3.67 0.07 66.56 Average: 3 17.53 0.00 2.53 3.50 0.04 76.39