---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8286 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 700K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 511 4272 0 3191 7166 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:02:5a:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe02:5a40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:ac:4d:03 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-8286) 08/14/26 _x86_64_ (4 CPU) 16:18:47 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 215.23 80.44 134.79 5812.20 44949.17 16:21:01 117.68 58.86 58.81 2540.49 17868.31 16:22:01 15.88 3.71 12.16 58.37 11348.73 16:23:01 16.64 1.65 14.99 23.99 13264.70 16:24:01 44.01 23.80 20.21 885.32 7484.09 16:25:01 53.52 0.78 52.74 96.92 10236.43 16:26:01 57.64 0.32 57.32 4.40 7307.58 Average: 74.37 24.22 50.15 1345.96 16065.94 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 5678496 7404840 2488924 30.47 31724 1872788 1039792 11.28 766368 1545520 305916 16:21:01 4594300 6589196 3573120 43.75 39612 2125560 1821200 19.76 1737832 1641212 59660 16:22:01 3871764 6011904 4295656 52.60 39988 2267912 2390020 25.93 2314580 1779048 88332 16:23:01 4797700 7089288 3369720 41.26 40204 2416776 1299580 14.10 1252480 1912648 59144 16:24:01 4826964 7367464 3340456 40.90 48908 2650360 1015128 11.01 1108684 2013324 100212 16:25:01 4644148 7396284 3523272 43.14 65772 2833432 966856 10.49 1088476 2193992 50268 16:26:01 4373580 7335948 3793840 46.45 74144 3026624 1012956 10.99 1152700 2382016 86412 Average: 4683850 7027846 3483570 42.65 48622 2456207 1363647 14.80 1345874 1923966 107135 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:20:01 ens3 519.36 331.02 1663.31 74.39 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:21:01 ens3 13.01 10.83 11.88 2.68 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 1.20 1.20 0.27 0.28 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 ens3 1.98 1.85 0.44 0.45 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 16:24:01 ens3 148.58 105.97 1242.43 19.93 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:25:01 ens3 31.41 27.48 583.84 5.71 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:26:01 ens3 54.02 51.01 630.02 7.90 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 109.94 75.62 590.27 15.91 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8286) 08/14/26 _x86_64_ (4 CPU) 16:18:47 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 14.49 1.59 3.66 6.33 1.06 72.87 16:20:01 0 20.27 0.00 3.59 8.16 1.07 66.91 16:20:01 1 10.98 0.00 5.45 9.40 0.91 73.26 16:20:01 2 14.74 6.29 3.18 1.52 1.12 73.14 16:20:01 3 11.97 0.05 2.43 6.20 1.14 78.21 16:21:01 all 50.43 1.12 4.25 2.10 1.56 40.54 16:21:01 0 52.34 0.00 3.49 3.09 1.42 39.65 16:21:01 1 48.35 4.45 4.53 1.83 1.63 39.20 16:21:01 2 52.79 0.02 4.23 0.65 1.60 40.71 16:21:01 3 48.22 0.00 4.73 2.82 1.60 42.63 16:22:01 all 93.10 0.00 3.76 0.17 2.58 0.39 16:22:01 0 92.61 0.00 4.19 0.05 2.57 0.58 16:22:01 1 94.61 0.00 2.42 0.33 2.43 0.20 16:22:01 2 92.05 0.00 4.69 0.02 2.75 0.50 16:22:01 3 93.14 0.00 3.78 0.27 2.56 0.25 16:23:01 all 78.56 0.00 5.41 0.07 2.50 13.47 16:23:01 0 70.40 0.00 4.52 0.08 2.18 22.81 16:23:01 1 92.19 0.00 4.55 0.17 2.65 0.45 16:23:01 2 82.38 0.00 6.50 0.02 2.71 8.40 16:23:01 3 69.28 0.00 6.09 0.02 2.45 22.17 16:24:01 all 22.53 0.00 1.87 0.99 0.96 73.65 16:24:01 0 7.67 0.00 1.00 1.03 0.62 89.67 16:24:01 1 18.11 0.00 1.76 0.52 0.87 78.74 16:24:01 2 49.00 0.00 2.79 0.72 1.40 46.10 16:24:01 3 15.35 0.00 1.96 1.69 0.96 80.03 16:25:01 all 20.71 0.00 1.11 1.45 0.68 76.05 16:25:01 0 25.55 0.00 1.43 5.30 0.82 66.89 16:25:01 1 16.80 0.00 1.20 0.03 0.48 81.48 16:25:01 2 15.16 0.00 0.90 0.30 0.75 82.90 16:25:01 3 25.34 0.00 0.93 0.17 0.68 72.88 16:26:01 all 20.14 0.00 1.13 1.68 0.67 76.38 16:26:01 0 4.48 0.00 0.72 1.12 0.27 93.41 16:26:01 1 53.61 0.00 2.54 0.28 1.33 42.24 16:26:01 2 4.50 0.00 0.75 5.20 0.45 89.11 16:26:01 3 18.10 0.00 0.52 0.08 0.62 80.68 Average: all 42.85 0.39 3.03 1.82 1.43 50.49 Average: 0 39.05 0.00 2.71 2.69 1.28 54.28 Average: 1 47.84 0.64 3.20 1.79 1.47 45.06 Average: 2 44.28 0.90 3.28 1.21 1.54 48.80 Average: 3 40.22 0.01 2.92 1.60 1.43 53.82