---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3117 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 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 434 1217 0 2292 3240 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:69:63:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe69:63d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:7d:ee:40 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-3117) 01/08/24 _x86_64_ (4 CPU) 12:06:43 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:02 147.39 64.64 82.75 5201.40 39801.25 12:09:01 71.65 14.30 57.35 995.90 10093.75 12:10:01 87.77 9.07 78.70 1625.33 13480.02 12:11:01 27.08 0.40 26.68 32.66 2422.13 Average: 83.52 22.13 61.39 1967.87 16475.87 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:02 1803948 3325860 2234708 55.33 36060 1649848 916332 18.01 567080 1506628 70428 12:09:01 1551004 3318088 2487652 61.60 53624 1866188 909700 17.88 602040 1701416 67932 12:10:01 1235948 3298844 2802708 69.40 68412 2130736 922176 18.13 708772 1873672 7360 12:11:01 1215828 3289324 2822828 69.90 72004 2137788 931020 18.30 726060 1875764 29960 Average: 1451682 3308029 2586974 64.06 57525 1946140 919807 18.08 650988 1739370 43920 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:08:02 ens3 316.25 164.67 1093.13 58.06 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 12:09:01 ens3 50.09 40.98 786.00 6.06 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 4.47 4.47 0.42 0.42 0.00 0.00 0.00 0.00 12:10:01 ens3 115.81 72.02 801.99 152.64 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:11:01 ens3 15.45 18.00 37.02 13.05 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 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 124.71 74.05 679.09 57.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3117) 01/08/24 _x86_64_ (4 CPU) 12:06:43 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:02 all 19.34 0.00 2.67 4.31 1.60 72.08 12:08:02 0 22.20 0.00 1.99 1.03 1.30 73.48 12:08:02 1 16.49 0.00 2.23 3.07 1.73 76.48 12:08:02 2 11.07 0.00 1.78 5.70 1.63 79.80 12:08:02 3 27.56 0.00 4.64 7.44 1.75 58.62 12:09:01 all 20.47 0.00 1.33 1.77 0.45 75.97 12:09:01 0 15.43 0.00 1.10 0.29 0.29 82.89 12:09:01 1 13.49 0.00 0.83 1.91 0.66 83.11 12:09:01 2 3.02 0.00 0.71 3.92 0.36 91.99 12:09:01 3 49.92 0.00 2.71 0.95 0.52 45.90 12:10:01 all 19.79 0.00 2.58 2.06 0.97 74.60 12:10:01 0 17.87 0.00 2.06 0.71 1.03 78.34 12:10:01 1 27.59 0.00 3.00 2.32 1.08 66.01 12:10:01 2 20.46 0.00 2.92 3.56 0.94 72.13 12:10:01 3 13.27 0.00 2.33 1.67 0.82 81.92 12:11:01 all 19.98 0.00 0.98 0.87 0.42 77.75 12:11:01 0 27.81 0.00 1.37 0.73 0.57 69.52 12:11:01 1 8.37 0.00 1.03 0.42 0.35 89.83 12:11:01 2 35.94 0.00 1.03 2.30 0.62 60.11 12:11:01 3 7.83 0.00 0.47 0.00 0.17 91.54 Average: all 19.89 0.00 1.89 2.25 0.86 75.10 Average: 0 20.85 0.00 1.63 0.69 0.80 76.03 Average: 1 16.50 0.00 1.78 1.93 0.96 78.84 Average: 2 17.69 0.00 1.62 3.87 0.89 75.94 Average: 3 24.54 0.00 2.54 2.52 0.82 69.59