---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2033 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 12G 7.6G 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 468 1379 0 2095 3192 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:3f:de:4f brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe3f:de4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:f8:da:c5 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2033) 12/26/23 _x86_64_ (4 CPU) 15:30:50 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:01 135.31 74.59 60.72 6042.73 42638.91 15:33:01 121.91 10.88 111.03 1395.67 48295.50 15:34:01 270.59 103.18 167.41 6536.58 90513.79 15:35:01 66.72 41.86 24.86 1841.43 2159.24 Average: 148.65 57.63 91.02 3954.32 45907.53 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 1609148 3270436 2429508 60.16 39896 1780492 964516 18.96 657624 1599448 92368 15:33:01 121292 3293692 3917364 97.00 69796 3205316 1171236 23.02 694932 2952460 236324 15:34:01 1588820 3319880 2449836 60.66 115632 1736408 907064 17.83 550548 1645556 240 15:35:01 1422236 3278040 2616420 64.78 123380 1842256 944428 18.56 639652 1713356 29364 Average: 1185374 3290512 2853282 70.65 87176 2141118 996811 19.59 635689 1977705 89574 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 ens3 458.79 321.48 1920.05 67.19 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:33:01 ens3 369.38 281.57 11240.07 23.45 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 15:34:01 ens3 320.37 357.63 2825.11 1403.22 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 2.50 2.50 0.23 0.23 0.00 0.00 0.00 0.00 15:35:01 ens3 24.01 21.25 46.48 13.42 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 293.14 245.50 4008.08 376.93 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 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2033) 12/26/23 _x86_64_ (4 CPU) 15:30:50 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 16.87 0.00 2.14 3.94 0.05 77.01 15:32:01 0 17.05 0.00 1.35 1.42 0.03 80.15 15:32:01 1 6.27 0.00 1.29 5.60 0.02 86.83 15:32:01 2 23.77 0.00 3.14 5.01 0.08 67.99 15:32:01 3 20.43 0.00 2.74 3.74 0.03 73.05 15:33:01 all 20.66 0.00 3.39 2.73 0.05 73.16 15:33:01 0 30.34 0.00 3.75 1.52 0.05 64.34 15:33:01 1 9.46 0.00 2.81 6.47 0.03 81.23 15:33:01 2 8.49 0.00 2.49 2.41 0.07 86.54 15:33:01 3 34.27 0.00 4.53 0.52 0.07 60.61 15:34:01 all 33.26 0.00 12.52 5.55 0.08 48.58 15:34:01 0 32.73 0.00 11.30 2.91 0.07 53.00 15:34:01 1 36.27 0.00 12.31 7.69 0.08 43.64 15:34:01 2 33.11 0.00 13.14 7.43 0.10 46.22 15:34:01 3 30.97 0.00 13.34 4.19 0.07 51.43 15:35:01 all 18.24 0.00 0.98 1.52 0.04 79.22 15:35:01 0 9.17 0.00 0.96 2.53 0.05 87.29 15:35:01 1 38.24 0.00 1.12 0.30 0.07 60.27 15:35:01 2 5.07 0.00 0.72 2.47 0.02 91.73 15:35:01 3 20.41 0.00 1.13 0.82 0.05 77.59 Average: all 22.23 0.00 4.74 3.43 0.06 69.54 Average: 0 22.32 0.00 4.33 2.09 0.05 71.20 Average: 1 22.53 0.00 4.36 5.01 0.05 68.06 Average: 2 17.55 0.00 4.84 4.32 0.07 73.22 Average: 3 26.51 0.00 5.42 2.31 0.05 65.70