---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2006 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 13G 6.7G 66% / 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 482 293 0 3167 3178 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:41:cd:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe41:cd96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:d0:e7:18 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-2006) 12/26/23 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:03 133.09 73.80 59.29 6036.99 40358.89 09:41:01 104.36 12.05 92.31 1480.00 33461.79 09:42:01 348.00 135.28 212.72 25467.55 134982.81 09:43:01 121.31 44.86 76.45 2603.03 14746.34 Average: 177.33 66.97 110.36 8961.61 56086.77 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:03 1671276 3274252 2367388 58.62 39172 1725064 930580 18.29 622296 1576396 100808 09:41:01 540096 3308880 3498568 86.63 63692 2831644 1153864 22.68 661792 2596720 307088 09:42:01 213024 3311380 3825640 94.73 117724 3040508 1027568 20.20 490676 3017352 1084 09:43:01 359500 3282088 3679164 91.10 127984 2885148 890212 17.50 702712 2692100 44508 Average: 695974 3294150 3342690 82.77 87143 2620591 1000556 19.67 619369 2470642 113372 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:03 ens3 282.19 218.36 1369.75 62.52 0.00 0.00 0.00 0.00 09:40:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 1366.47 978.47 12434.05 77.50 0.00 0.00 0.00 0.00 09:41:01 lo 4.14 4.14 0.42 0.42 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 679.60 391.89 6886.73 26.95 0.00 0.00 0.00 0.00 09:42:01 lo 1.73 1.73 0.21 0.21 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 145.51 180.60 471.53 944.91 0.00 0.00 0.00 0.00 09:43:01 lo 3.60 3.60 0.33 0.33 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 612.13 437.80 5230.40 279.63 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2006) 12/26/23 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:03 all 16.57 0.00 2.06 4.11 0.04 77.22 09:40:03 0 21.47 0.00 3.32 3.24 0.05 71.91 09:40:03 1 8.96 0.00 1.39 2.83 0.02 86.81 09:40:03 2 29.13 0.00 2.20 4.11 0.07 64.50 09:40:03 3 6.85 0.00 1.32 6.23 0.03 85.56 09:41:01 all 20.39 0.00 2.89 2.26 0.05 74.40 09:41:01 0 25.43 0.00 3.09 0.14 0.07 71.27 09:41:01 1 12.75 0.00 2.08 2.12 0.03 83.01 09:41:01 2 29.50 0.00 3.93 5.64 0.09 60.85 09:41:01 3 14.06 0.00 2.47 1.21 0.03 82.23 09:42:01 all 23.72 0.00 11.29 5.44 0.10 59.44 09:42:01 0 28.66 0.00 12.77 9.47 0.10 48.99 09:42:01 1 22.28 0.00 11.32 3.93 0.12 62.35 09:42:01 2 24.78 0.00 10.90 2.38 0.10 61.85 09:42:01 3 19.20 0.00 10.20 5.98 0.07 64.55 09:43:01 all 20.90 0.00 2.80 2.51 0.06 73.73 09:43:01 0 17.79 0.00 2.92 0.37 0.07 78.86 09:43:01 1 22.72 0.00 2.31 5.71 0.07 69.18 09:43:01 2 32.12 0.00 3.92 2.25 0.08 61.63 09:43:01 3 10.91 0.00 2.04 1.72 0.05 85.29 Average: all 20.38 0.00 4.76 3.59 0.06 71.21 Average: 0 23.31 0.00 5.53 3.32 0.07 67.78 Average: 1 16.66 0.00 4.26 3.65 0.06 75.37 Average: 2 28.89 0.00 5.23 3.58 0.08 62.22 Average: 3 12.74 0.00 4.02 3.81 0.05 79.39