---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10981 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 7.2G 63% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 523 1805 0 5646 7154 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:51:49:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe51:49c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:a6:ec:d7 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10981) 12/05/25 _x86_64_ (4 CPU) 09:26:49 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 150.79 68.92 81.87 5590.00 39391.05 09:29:01 58.61 0.22 58.39 23.20 8826.80 09:30:01 220.98 13.11 207.87 2260.82 88389.14 09:31:01 110.48 0.68 109.80 8.00 55713.38 09:32:01 50.50 0.63 49.87 49.58 12140.62 Average: 118.27 16.71 101.56 1586.27 40891.24 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 5944148 7442412 2223272 27.22 35524 1644196 961312 10.43 551740 1501584 49988 09:29:01 5632872 7388760 2534548 31.03 56560 1866216 1005568 10.91 622308 1713488 128600 09:30:01 3195608 7396868 4971812 60.87 107076 4132400 1186704 12.88 755464 3852416 407284 09:31:01 1599532 7200780 6567888 80.42 146580 5365356 1660568 18.02 1283900 4784632 404956 09:32:01 1821240 7344760 6346180 77.70 148260 5302644 1057784 11.48 1072784 4794316 23052 Average: 3638680 7354716 4528740 55.45 98800 3662162 1174387 12.74 857239 3329287 202776 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:28:01 ens3 396.20 204.22 1048.39 63.34 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:29:01 ens3 62.94 54.67 709.47 6.44 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:30:01 ens3 628.43 331.76 15081.30 26.61 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 214.43 148.89 897.50 12.62 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:32:01 ens3 21.11 17.86 16.97 12.89 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 264.61 151.48 3550.61 24.38 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10981) 12/05/25 _x86_64_ (4 CPU) 09:26:49 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 17.95 0.00 2.50 4.66 1.07 73.82 09:28:01 0 29.16 0.00 1.62 1.94 1.19 66.10 09:28:01 1 18.94 0.00 4.49 1.55 1.05 73.97 09:28:01 2 12.98 0.00 1.97 4.13 0.94 79.98 09:28:01 3 10.70 0.00 1.94 11.03 1.07 75.26 09:29:01 all 20.70 0.00 1.11 1.56 0.72 75.90 09:29:01 0 33.46 0.00 1.50 0.18 1.03 63.82 09:29:01 1 41.11 0.00 2.20 4.47 1.17 51.05 09:29:01 2 5.28 0.00 0.43 0.79 0.48 93.02 09:29:01 3 3.12 0.00 0.37 0.82 0.23 95.46 09:30:01 all 26.56 0.00 10.90 4.79 1.58 56.17 09:30:01 0 36.31 0.00 12.00 3.03 1.76 46.90 09:30:01 1 28.55 0.00 7.17 7.19 1.44 55.65 09:30:01 2 23.56 0.00 12.17 4.96 1.68 57.64 09:30:01 3 17.75 0.00 12.29 3.95 1.42 64.59 09:31:01 all 41.96 0.00 9.98 2.00 2.20 43.85 09:31:01 0 44.23 0.00 10.01 2.98 2.22 40.57 09:31:01 1 42.71 0.00 10.46 3.50 2.59 40.74 09:31:01 2 41.33 0.00 9.56 0.49 2.05 46.58 09:31:01 3 39.55 0.00 9.93 1.04 1.95 47.54 09:32:01 all 21.74 0.00 1.62 0.90 0.85 74.88 09:32:01 0 15.83 0.00 1.48 0.20 0.73 81.75 09:32:01 1 33.97 0.00 2.25 0.92 1.05 61.81 09:32:01 2 3.36 0.00 0.93 0.40 0.65 94.66 09:32:01 3 33.88 0.00 1.84 2.09 0.98 61.21 Average: all 25.73 0.00 5.19 2.78 1.28 65.02 Average: 0 31.74 0.00 5.28 1.66 1.38 59.94 Average: 1 33.04 0.00 5.30 3.52 1.46 56.68 Average: 2 17.18 0.00 4.96 2.14 1.15 74.57 Average: 3 20.95 0.00 5.22 3.79 1.13 68.90