---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3366 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: 2800.022 BogoMIPS: 5600.04 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 9.5G 9.8G 50% / 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 452 785 0 2706 3213 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:49:53:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe49:53c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:ee:ef:4c 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-3366) 01/11/24 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 148.64 78.49 70.15 6167.24 42539.73 09:41:01 125.77 49.59 76.18 2531.35 25650.97 09:42:01 108.62 66.13 42.48 1325.60 11243.60 Average: 127.69 64.82 62.87 3345.99 26483.52 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1560060 3271748 2478596 61.37 43816 1823924 931880 18.32 666392 1633520 156708 09:41:01 1223868 3362104 2814788 69.70 63748 2213696 822840 16.17 866792 1735452 52476 09:42:01 826092 3296460 3212564 79.55 71828 2525596 873504 17.17 1097360 1877644 135316 Average: 1203340 3310104 2835316 70.20 59797 2187739 876075 17.22 876848 1748872 114833 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 379.94 249.38 1450.85 62.29 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 174.04 128.33 1101.27 13.21 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 lo 2.44 2.44 0.24 0.24 0.00 0.00 0.00 0.00 09:42:01 ens3 225.78 174.02 273.51 49.86 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 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 260.40 184.21 941.04 41.94 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 1.52 1.52 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3366) 01/11/24 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.45 0.00 2.38 3.98 0.06 74.13 09:40:02 0 24.26 0.00 3.46 3.69 0.07 68.52 09:40:02 1 8.99 0.00 1.44 1.44 0.05 88.08 09:40:02 2 33.47 0.00 2.80 2.36 0.08 61.28 09:40:02 3 11.09 0.00 1.84 8.40 0.03 78.65 09:41:01 all 18.35 1.39 2.07 3.13 0.05 75.00 09:41:01 0 16.36 0.00 2.14 0.83 0.03 80.64 09:41:01 1 3.45 0.00 1.33 6.41 0.03 88.78 09:41:01 2 26.31 3.74 2.42 1.02 0.09 66.42 09:41:01 3 27.34 1.78 2.41 4.26 0.07 64.14 09:42:01 all 19.65 0.00 6.39 5.85 0.08 68.02 09:42:01 0 23.93 0.00 7.52 6.82 0.08 61.65 09:42:01 1 12.36 0.00 4.75 7.03 0.05 75.81 09:42:01 2 22.31 0.00 8.11 5.16 0.08 64.33 09:42:01 3 20.01 0.00 5.19 4.42 0.08 70.30 Average: all 19.16 0.46 3.62 4.33 0.06 72.37 Average: 0 21.54 0.00 4.38 3.80 0.06 70.21 Average: 1 8.30 0.00 2.51 4.95 0.04 84.20 Average: 2 27.37 1.23 4.46 2.86 0.08 64.00 Average: 3 19.43 0.59 3.15 5.70 0.06 71.07