---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3982 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: 2799.998 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 696K 394M 1% /run /dev/vda1 20G 12G 7.4G 62% / 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: 3943 476 326 0 3140 3200 Swap: 1023 1 1022 ---> 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:50:22:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe50:22e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:d2:b6:82 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-3982) 03/08/24 _x86_64_ (4 CPU) 08:07:22 LINUX RESTART (4 CPU) 08:08:01 tps rtps wtps bread/s bwrtn/s 08:09:01 118.15 35.58 82.57 1682.39 6413.60 08:10:01 262.18 34.49 227.69 4019.32 94707.74 08:11:01 267.71 215.14 52.57 23031.87 40647.06 08:12:01 209.15 181.80 27.35 13409.77 1408.03 Average: 214.31 116.75 97.56 10536.83 35804.73 08:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:09:01 1560352 3323484 2478300 61.36 53984 1863000 884724 17.39 602744 1693440 168288 08:10:01 421276 2831840 3617376 89.57 94440 2442384 1392312 27.37 1258704 2112280 116508 08:11:01 876204 3331792 3162448 78.30 93988 2509836 1064588 20.93 1185464 1782728 2484 08:12:01 355600 3278180 3683052 91.20 98840 2961840 948796 18.65 1467584 2000256 50812 Average: 803358 3191324 3235294 80.11 85313 2444265 1072605 21.08 1128624 1897176 84523 08:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:09:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 ens3 130.59 98.45 1137.12 18.86 0.00 0.00 0.00 0.00 08:10:01 lo 2.26 2.26 0.21 0.21 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 ens3 940.78 489.24 9728.23 43.46 0.00 0.00 0.00 0.00 08:11:01 lo 1.50 1.50 0.12 0.12 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 ens3 7.31 5.48 1.75 1.70 0.00 0.00 0.00 0.00 08:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 17.93 17.63 14.77 8.71 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 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 Average: ens3 274.22 152.73 2721.18 18.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3982) 03/08/24 _x86_64_ (4 CPU) 08:07:22 LINUX RESTART (4 CPU) 08:08:01 CPU %user %nice %system %iowait %steal %idle 08:09:01 all 19.57 0.00 1.47 3.51 0.06 75.39 08:09:01 0 28.73 0.00 1.99 2.86 0.05 66.37 08:09:01 1 19.77 0.00 1.35 0.73 0.03 78.11 08:09:01 2 27.53 0.00 1.84 3.31 0.07 67.25 08:09:01 3 2.27 0.00 0.70 7.14 0.07 89.82 08:10:01 all 26.08 0.00 5.93 4.67 0.08 63.24 08:10:01 0 29.52 0.00 6.42 5.86 0.08 58.12 08:10:01 1 19.94 0.00 5.42 1.90 0.08 72.66 08:10:01 2 33.95 0.00 6.54 4.27 0.10 55.14 08:10:01 3 20.92 0.00 5.34 6.67 0.08 66.98 08:11:01 all 47.18 0.00 5.44 12.61 0.09 34.68 08:11:01 0 48.60 0.00 4.36 13.11 0.08 33.85 08:11:01 1 44.87 0.00 6.21 14.99 0.08 33.85 08:11:01 2 46.86 0.00 5.89 14.31 0.10 32.85 08:11:01 3 48.42 0.00 5.29 8.03 0.08 38.18 08:12:01 all 17.04 0.00 1.44 6.00 0.06 75.45 08:12:01 0 15.63 0.00 1.71 5.93 0.08 76.65 08:12:01 1 27.24 0.00 1.46 4.80 0.07 66.44 08:12:01 2 15.12 0.00 1.37 4.79 0.07 78.65 08:12:01 3 10.18 0.00 1.26 8.50 0.03 80.03 Average: all 27.45 0.00 3.56 6.70 0.07 62.22 Average: 0 30.61 0.00 3.61 6.94 0.08 58.76 Average: 1 27.93 0.00 3.60 5.59 0.07 62.80 Average: 2 30.84 0.00 3.90 6.66 0.08 58.51 Average: 3 20.42 0.00 3.14 7.59 0.07 68.79