---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4044 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: 2799.972 BogoMIPS: 5599.94 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 700K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 490 481 0 2971 3170 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:1e:e0:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe1e:e09c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:95:b6:56 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-4044) 04/01/25 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 180.94 69.41 111.53 5632.39 42877.14 06:08:01 283.44 120.32 163.12 6307.00 37635.79 06:09:01 97.30 41.99 55.31 2406.66 29158.43 06:10:01 84.57 59.79 24.78 3401.03 7998.80 Average: 161.04 72.67 88.37 4428.69 29383.13 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 1646588 3333028 2392072 59.23 52708 1788844 889048 17.48 570144 1642688 143620 06:08:01 282820 3196608 3755840 93.00 102132 2893940 1349864 26.53 1078808 2384028 268764 06:09:01 408332 2995132 3630328 89.89 115444 2578192 1489856 29.29 1555200 1806076 196040 06:10:01 496116 3217384 3542544 87.72 119144 2708524 949792 18.67 1340088 1935048 18220 Average: 708464 3185538 3330196 82.46 97357 2492375 1169640 22.99 1136060 1941960 156661 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 379.07 250.14 1526.44 67.92 0.00 0.00 0.00 0.00 06:07:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 614.07 491.17 2454.19 44.06 0.00 0.00 0.00 0.00 06:08:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 0.23 0.20 0.04 0.08 0.00 0.00 0.00 0.00 06:09:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 210.03 138.88 1225.51 33.21 0.00 0.00 0.00 0.00 06:10:01 lo 0.67 0.67 0.07 0.07 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 299.50 218.94 1296.56 36.28 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4044) 04/01/25 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 19.59 0.00 2.45 5.75 0.06 72.16 06:07:02 0 17.56 0.00 1.52 3.11 0.05 77.76 06:07:02 1 16.97 0.00 1.77 1.67 0.07 79.52 06:07:02 2 37.99 0.00 4.52 5.00 0.08 52.41 06:07:02 3 5.85 0.00 1.98 13.23 0.03 78.90 06:08:01 all 18.55 0.84 3.43 9.81 0.06 67.31 06:08:01 0 18.61 0.00 3.82 11.75 0.05 65.77 06:08:01 1 10.82 0.00 2.13 6.23 0.05 80.78 06:08:01 2 33.20 3.37 4.89 9.49 0.09 48.96 06:08:01 3 11.58 0.00 2.90 11.80 0.07 73.65 06:09:01 all 70.40 0.00 8.57 0.55 0.10 20.38 06:09:01 0 70.92 0.00 8.60 0.24 0.12 20.13 06:09:01 1 69.30 0.00 8.46 0.61 0.10 21.53 06:09:01 2 71.50 0.00 8.93 0.79 0.12 18.66 06:09:01 3 69.90 0.00 8.24 0.55 0.10 21.20 06:10:01 all 23.83 0.00 2.00 1.58 0.06 72.53 06:10:01 0 20.03 0.00 2.13 0.78 0.07 76.99 06:10:01 1 21.75 0.00 1.59 1.09 0.07 75.50 06:10:01 2 30.16 0.00 2.36 1.74 0.07 65.67 06:10:01 3 23.37 0.00 1.92 2.71 0.05 71.95 Average: all 33.07 0.21 4.10 4.41 0.07 58.14 Average: 0 31.71 0.00 4.00 3.94 0.07 60.28 Average: 1 29.68 0.00 3.48 2.39 0.07 64.38 Average: 2 43.20 0.83 5.17 4.24 0.09 46.47 Average: 3 27.69 0.00 3.76 7.06 0.06 61.42