---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-246 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: 2799.996 BogoMIPS: 5599.99 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 13G 7.0G 64% / 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 495 886 0 2562 3166 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:86:0e:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe86:ea8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:2c:94:f5 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-246) 01/29/24 _x86_64_ (4 CPU) 12:10:24 LINUX RESTART (4 CPU) 12:11:02 tps rtps wtps bread/s bwrtn/s 12:12:01 112.86 34.99 77.87 1828.30 5989.49 12:13:01 180.81 24.90 155.91 4911.78 90990.40 12:14:01 445.09 45.16 399.93 8295.15 56658.02 12:15:01 207.56 48.35 159.21 2217.66 30274.98 12:16:01 38.54 22.00 16.55 1155.67 4033.99 Average: 197.25 35.08 162.17 3688.60 37726.85 12:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:12:01 1593108 3312716 2445548 60.55 50240 1823072 882336 17.34 607964 1656056 166304 12:13:01 109396 3278932 3929260 97.29 92580 3150768 1162948 22.86 602088 3029552 313628 12:14:01 187704 3295764 3850952 95.35 147556 3005120 1012408 19.90 629160 2891484 149204 12:15:01 902836 3081000 3135820 77.65 158752 2101136 1474116 28.98 882740 1954108 19032 12:16:01 1022528 3259228 3016128 74.68 159800 2165732 941184 18.50 733792 1994676 1808 Average: 763114 3245528 3275542 81.10 121786 2449166 1094598 21.52 691149 2305175 129995 12:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:12:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 12:12:01 ens3 128.79 101.19 919.15 32.26 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 lo 2.92 2.92 0.25 0.25 0.00 0.00 0.00 0.00 12:13:01 ens3 493.95 328.19 14144.10 25.80 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 lo 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 12:14:01 ens3 206.62 150.29 894.81 13.39 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:15:01 ens3 0.63 0.62 0.12 0.12 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 lo 7.87 7.87 1.68 1.68 0.00 0.00 0.00 0.00 12:16:01 ens3 13.66 10.78 6.62 4.32 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.68 2.68 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 169.05 118.39 3207.04 15.13 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-246) 01/29/24 _x86_64_ (4 CPU) 12:10:24 LINUX RESTART (4 CPU) 12:11:02 CPU %user %nice %system %iowait %steal %idle 12:12:01 all 19.99 0.00 1.40 3.33 0.06 75.23 12:12:01 0 9.35 0.00 1.04 1.68 0.07 87.86 12:12:01 1 44.37 0.00 2.21 1.60 0.07 51.76 12:12:01 2 5.87 0.00 1.09 9.44 0.03 83.57 12:12:01 3 20.47 0.00 1.26 0.63 0.03 77.61 12:13:01 all 20.67 0.00 5.75 2.24 0.06 71.29 12:13:01 0 14.54 0.00 5.93 7.05 0.07 72.41 12:13:01 1 15.60 0.00 4.90 0.52 0.03 78.95 12:13:01 2 32.23 0.00 6.61 0.94 0.08 60.14 12:13:01 3 20.37 0.00 5.52 0.42 0.05 73.64 12:14:01 all 11.08 0.00 5.14 12.84 0.07 70.88 12:14:01 0 12.73 0.00 4.71 16.71 0.07 65.78 12:14:01 1 10.36 0.00 5.06 3.15 0.05 81.37 12:14:01 2 8.84 0.00 5.00 15.48 0.08 70.60 12:14:01 3 12.40 0.00 5.75 16.07 0.08 65.69 12:15:01 all 57.25 0.00 8.03 5.40 0.11 29.22 12:15:01 0 56.76 0.00 8.46 15.45 0.10 19.24 12:15:01 1 56.97 0.00 8.17 1.34 0.12 33.40 12:15:01 2 56.66 0.00 8.01 3.38 0.10 31.85 12:15:01 3 58.57 0.00 7.54 1.45 0.08 32.35 12:16:01 all 7.60 0.00 1.66 0.84 0.03 89.86 12:16:01 0 8.06 0.00 1.74 1.99 0.03 88.18 12:16:01 1 5.50 0.00 1.50 0.38 0.02 92.60 12:16:01 2 7.67 0.00 1.79 0.30 0.03 90.21 12:16:01 3 9.20 0.00 1.62 0.70 0.05 88.42 Average: all 23.28 0.00 4.39 4.92 0.06 67.34 Average: 0 20.22 0.00 4.37 8.56 0.07 66.79 Average: 1 26.48 0.00 4.37 1.40 0.06 67.70 Average: 2 22.26 0.00 4.50 5.88 0.07 67.29 Average: 3 24.17 0.00 4.34 3.86 0.06 67.57