---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2537 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 7.7G 61% / 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 490 252 0 3201 3170 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:e6:82:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fee6:82d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:63:5f:3e 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-2537) 06/03/24 _x86_64_ (4 CPU) 11:01:28 LINUX RESTART (4 CPU) 11:02:01 tps rtps wtps bread/s bwrtn/s 11:03:01 121.66 40.96 80.70 1938.21 6931.64 11:04:01 242.15 24.91 217.24 3806.96 117389.78 11:05:01 539.61 61.92 477.69 2695.55 19541.01 11:06:01 618.96 7.15 611.81 342.74 17891.02 11:07:01 283.32 44.15 239.17 3610.80 14289.07 Average: 361.13 35.82 325.31 2478.99 35220.15 11:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 1604304 3324876 2434356 60.28 52368 1822568 910368 17.90 597516 1654668 131512 11:04:01 348724 3315800 3689936 91.37 112092 2918376 1206240 23.71 573092 2802312 480 11:05:01 110576 3232504 3928084 97.26 150604 3002072 1289540 25.35 668556 2911336 468 11:06:01 104868 3217956 3933792 97.40 174092 2925072 1298924 25.53 679408 2858592 308 11:07:01 152364 3304192 3886296 96.23 180040 2972644 1097384 21.57 716532 2794028 1700 Average: 464167 3279066 3574493 88.51 133839 2728146 1160491 22.81 647021 2604187 26894 11:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:03:01 ens3 419.50 240.26 1462.11 68.78 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 11:04:01 ens3 506.19 280.78 13641.68 23.02 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 228.03 98.70 1316.90 8.25 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:06:01 ens3 7.23 6.30 4.77 11.42 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 23.68 20.95 5.73 6.88 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: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 236.97 129.42 3287.73 23.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2537) 06/03/24 _x86_64_ (4 CPU) 11:01:28 LINUX RESTART (4 CPU) 11:02:01 CPU %user %nice %system %iowait %steal %idle 11:03:01 all 21.65 0.00 1.75 3.35 0.05 73.19 11:03:01 0 12.50 0.00 1.28 0.13 0.05 86.04 11:03:01 1 37.29 0.00 2.12 2.47 0.07 58.05 11:03:01 2 24.49 0.00 2.43 4.83 0.07 68.19 11:03:01 3 12.37 0.00 1.20 5.99 0.05 80.39 11:04:01 all 24.40 0.00 7.12 4.23 0.08 64.16 11:04:01 0 37.06 0.00 6.54 4.39 0.08 51.93 11:04:01 1 20.16 0.00 6.94 3.00 0.08 69.82 11:04:01 2 19.00 0.00 7.45 4.34 0.10 69.12 11:04:01 3 21.37 0.00 7.51 5.18 0.07 65.87 11:05:01 all 2.37 0.00 1.84 19.85 0.06 75.88 11:05:01 0 1.04 0.00 1.71 12.65 0.05 84.55 11:05:01 1 2.64 0.00 0.90 4.87 0.03 91.56 11:05:01 2 4.44 0.00 2.67 23.44 0.12 69.32 11:05:01 3 1.36 0.00 2.13 38.54 0.05 57.92 11:06:01 all 1.31 0.00 1.59 23.03 0.06 74.00 11:06:01 0 1.30 0.00 1.20 21.50 0.03 75.96 11:06:01 1 1.89 0.00 3.11 32.76 0.07 62.17 11:06:01 2 1.30 0.00 1.53 30.46 0.10 66.62 11:06:01 3 0.77 0.00 0.48 7.48 0.02 91.25 11:07:01 all 11.68 0.00 6.21 8.71 0.08 73.32 11:07:01 0 8.79 0.00 5.51 4.78 0.08 80.84 11:07:01 1 10.32 0.00 5.78 9.18 0.07 74.64 11:07:01 2 13.88 0.00 7.68 10.74 0.10 67.60 11:07:01 3 13.69 0.00 5.91 10.09 0.07 70.24 Average: all 12.26 0.00 3.69 11.85 0.07 72.13 Average: 0 12.07 0.00 3.23 8.70 0.06 75.93 Average: 1 14.44 0.00 3.76 10.47 0.06 71.26 Average: 2 12.62 0.00 4.35 14.77 0.10 68.17 Average: 3 9.89 0.00 3.44 13.45 0.05 73.17