---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1717 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 9.1G 54% / 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 470 312 0 3161 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:b2:ab:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:feb2:ab3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:89:cb:f2 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-1717) 12/05/23 _x86_64_ (4 CPU) 13:58:39 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:01 138.11 75.20 62.91 5706.52 41929.30 14:01:01 119.00 8.85 110.15 1612.53 22945.11 14:02:02 251.67 41.53 210.14 4103.68 70852.17 14:03:01 26.15 2.27 23.88 200.78 618.74 Average: 134.19 32.09 102.10 2917.29 34229.40 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 1598580 3278304 2440084 60.42 49436 1784400 932508 18.33 632016 1623724 141364 14:01:01 1026816 3267396 3011848 74.58 65872 2310008 1092028 21.47 788700 1996048 50168 14:02:02 412220 3325448 3626444 89.79 103416 2930716 958924 18.85 694352 2679276 372 14:03:01 307496 3234424 3731168 92.39 104880 2942380 960216 18.88 1027996 2449240 7604 Average: 836278 3276393 3202386 79.29 80901 2491876 985919 19.38 785766 2187072 49877 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 350.24 235.89 1370.40 62.27 0.00 0.00 0.00 0.00 14:01:01 lo 4.03 4.03 0.36 0.36 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 596.62 404.67 4183.99 33.73 0.00 0.00 0.00 0.00 14:02:02 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:02 ens3 1871.81 1312.28 4211.81 246.33 0.00 0.00 0.00 0.00 14:03:01 lo 4.27 4.27 0.37 0.37 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 894.22 1454.60 75.74 11524.86 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.21 0.21 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: ens3 928.44 849.38 2470.61 2930.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1717) 12/05/23 _x86_64_ (4 CPU) 13:58:39 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 19.80 0.00 2.68 3.82 0.05 73.64 14:00:01 0 23.89 0.00 2.24 6.85 0.05 66.97 14:00:01 1 25.80 0.00 2.94 4.43 0.05 66.78 14:00:01 2 16.20 0.00 3.66 1.39 0.07 78.69 14:00:01 3 13.32 0.00 1.90 2.58 0.05 82.16 14:01:01 all 17.66 0.00 2.22 3.11 0.05 76.96 14:01:01 0 8.65 0.00 1.67 6.91 0.03 82.74 14:01:01 1 21.42 0.00 2.44 1.32 0.05 74.77 14:01:01 2 13.05 0.00 1.84 1.35 0.07 83.70 14:01:01 3 27.57 0.00 2.93 2.82 0.07 66.61 14:02:02 all 13.05 0.00 7.85 6.54 0.09 72.47 14:02:02 0 11.92 0.00 7.56 5.58 0.08 74.86 14:02:02 1 16.49 0.00 8.28 3.94 0.08 71.21 14:02:02 2 12.64 0.00 8.81 9.27 0.10 69.17 14:02:02 3 11.11 0.00 6.76 7.40 0.07 74.66 14:03:01 all 32.00 0.00 1.09 0.57 0.06 66.28 14:03:01 0 28.91 0.00 0.99 1.21 0.07 68.82 14:03:01 1 28.43 0.00 0.77 0.02 0.05 70.73 14:03:01 2 41.69 0.00 1.14 0.12 0.07 56.98 14:03:01 3 29.00 0.00 1.40 0.94 0.07 68.60 Average: all 20.61 0.00 3.45 3.51 0.06 72.36 Average: 0 18.31 0.00 3.11 5.15 0.06 73.37 Average: 1 23.03 0.00 3.60 2.43 0.06 70.87 Average: 2 20.84 0.00 3.86 3.02 0.08 72.21 Average: 3 20.27 0.00 3.23 3.42 0.06 73.02