---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-195 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: 2799.870 BogoMIPS: 5599.74 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 7.3G 63% / 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 487 275 0 3180 3173 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:3d:1d:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe3d:1d67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:a2:b1:72 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-195) 12/13/23 _x86_64_ (4 CPU) 10:02:50 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:02 124.71 64.92 59.79 5203.67 40411.28 10:05:01 134.42 21.08 113.34 2303.61 46636.57 10:06:01 358.49 67.60 290.89 6345.34 88113.72 10:07:01 243.08 97.65 145.43 3744.71 29832.49 Average: 215.59 62.99 152.60 4409.23 51289.38 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:02 1708164 3272272 2330500 57.70 37868 1688568 913748 17.96 622848 1542632 91276 10:05:01 152036 3303584 3886628 96.24 70904 3182832 1144560 22.50 668316 2947328 296304 10:06:01 423340 3291880 3615324 89.52 143052 2784852 1143496 22.48 671084 2625520 87860 10:07:01 405028 3277400 3633636 89.97 166480 2776580 934944 18.38 798424 2526736 2176 Average: 672142 3286284 3366522 83.36 104576 2608208 1034187 20.33 690168 2410554 119404 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:02 ens3 358.87 240.61 1370.02 66.41 0.00 0.00 0.00 0.00 10:04:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 502.30 378.43 12230.72 30.49 0.00 0.00 0.00 0.00 10:05:01 lo 3.12 3.12 0.27 0.27 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 319.33 251.04 1382.29 22.72 0.00 0.00 0.00 0.00 10:06:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 322.56 330.33 1064.97 1322.33 0.00 0.00 0.00 0.00 10:07:01 lo 4.20 4.20 0.39 0.39 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 375.21 299.74 3976.10 361.67 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-195) 12/13/23 _x86_64_ (4 CPU) 10:02:50 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:02 all 16.22 0.00 2.04 3.62 0.05 78.06 10:04:02 0 21.71 0.00 3.10 3.30 0.05 71.84 10:04:02 1 21.16 0.00 1.85 1.35 0.05 75.58 10:04:02 2 16.14 0.00 1.84 4.49 0.05 77.48 10:04:02 3 5.84 0.00 1.36 5.33 0.05 87.42 10:05:01 all 21.76 0.00 3.56 2.63 0.06 71.98 10:05:01 0 45.22 0.00 5.19 0.97 0.10 48.52 10:05:01 1 22.21 0.00 3.40 0.48 0.05 73.86 10:05:01 2 11.33 0.00 2.65 1.57 0.05 84.40 10:05:01 3 8.12 0.00 3.03 7.54 0.07 81.23 10:06:01 all 17.39 0.00 7.91 7.17 0.09 67.44 10:06:01 0 16.86 0.00 7.90 6.73 0.08 68.44 10:06:01 1 17.83 0.00 7.85 12.77 0.08 61.46 10:06:01 2 14.99 0.00 8.23 5.49 0.10 71.19 10:06:01 3 19.84 0.00 7.66 3.71 0.08 68.70 10:07:01 all 24.71 0.00 5.21 6.28 0.09 63.71 10:07:01 0 23.69 0.00 4.46 5.69 0.07 66.08 10:07:01 1 22.79 0.00 5.96 8.31 0.08 62.87 10:07:01 2 24.97 0.00 5.01 5.67 0.12 64.23 10:07:01 3 27.41 0.00 5.40 5.44 0.08 61.66 Average: all 20.01 0.00 4.68 4.93 0.07 70.30 Average: 0 26.81 0.00 5.15 4.18 0.08 63.77 Average: 1 21.00 0.00 4.76 5.73 0.07 68.44 Average: 2 16.88 0.00 4.43 4.31 0.08 74.30 Average: 3 15.32 0.00 4.37 5.50 0.07 74.75