---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1078 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: 2799.996 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 688K 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 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 485 261 0 3197 3176 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:44:20:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe44:2027/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:e7:2c:32 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-1078) 02/07/24 _x86_64_ (4 CPU) 10:02:41 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 145.86 78.57 67.29 6173.90 41812.65 10:05:01 76.21 6.86 69.34 1299.17 26778.54 10:06:01 367.20 43.38 323.82 7321.27 104320.77 10:07:01 279.85 135.56 144.29 6110.18 29865.29 Average: 217.29 66.09 151.20 5226.14 50697.78 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 1584700 3266896 2453956 60.76 48716 1788088 940008 18.48 643780 1628528 144252 10:05:01 971520 3345052 3067136 75.94 60440 2451428 983724 19.34 632384 2219012 63864 10:06:01 105268 3292400 3933388 97.39 136616 3094016 1136004 22.33 673516 2925672 17640 10:07:01 418604 3296360 3620052 89.64 163692 2786284 901592 17.72 773692 2540732 1804 Average: 770023 3300177 3268633 80.93 102366 2529954 990332 19.47 680843 2328486 56890 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:04:01 ens3 379.42 238.73 1392.73 61.69 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 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 10:05:01 ens3 303.88 211.36 8306.06 24.86 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 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 10:06:01 ens3 390.54 289.69 4895.94 25.35 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 lo 3.87 3.87 0.36 0.36 0.00 0.00 0.00 0.00 10:07:01 ens3 289.79 305.07 1067.59 1321.48 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 2.36 2.36 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 340.91 261.21 3915.84 358.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1078) 02/07/24 _x86_64_ (4 CPU) 10:02:41 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 19.54 0.00 2.35 4.19 0.06 73.85 10:04:01 0 12.67 0.00 1.89 1.95 0.05 83.44 10:04:01 1 12.86 0.00 1.55 4.06 0.05 81.48 10:04:01 2 29.99 0.00 2.63 8.70 0.07 58.62 10:04:01 3 22.71 0.00 3.34 2.05 0.05 71.84 10:05:01 all 15.89 0.00 1.61 1.86 0.05 80.60 10:05:01 0 15.30 0.00 1.55 1.67 0.05 81.42 10:05:01 1 9.74 0.00 1.34 0.60 0.03 88.28 10:05:01 2 6.35 0.00 1.34 4.70 0.05 87.56 10:05:01 3 32.12 0.00 2.24 0.45 0.07 65.12 10:06:01 all 20.47 0.00 9.36 7.16 0.11 62.91 10:06:01 0 20.06 0.00 8.73 14.72 0.10 56.39 10:06:01 1 20.25 0.00 8.80 4.00 0.10 66.85 10:06:01 2 18.91 0.00 10.69 7.00 0.14 63.26 10:06:01 3 22.63 0.00 9.20 2.91 0.12 65.14 10:07:01 all 24.49 0.00 5.80 7.59 0.09 62.04 10:07:01 0 20.97 0.00 5.49 12.15 0.08 61.30 10:07:01 1 26.95 0.00 5.17 4.87 0.08 62.92 10:07:01 2 24.92 0.00 6.00 7.21 0.12 61.76 10:07:01 3 25.12 0.00 6.52 6.10 0.08 62.17 Average: all 20.09 0.00 4.76 5.18 0.08 69.89 Average: 0 17.23 0.00 4.40 7.59 0.07 70.70 Average: 1 17.42 0.00 4.19 3.38 0.07 74.94 Average: 2 20.03 0.00 5.14 6.90 0.09 67.84 Average: 3 25.66 0.00 5.31 2.87 0.08 66.08