---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-847 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 475 778 0 2689 3189 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:b5:ee:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:feb5:ee08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:45:b7:71 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-847) 02/04/24 _x86_64_ (4 CPU) 20:31:38 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 137.11 75.20 61.91 5717.18 41766.39 20:34:01 180.00 101.45 78.55 2837.79 24043.59 20:35:01 71.99 19.11 52.87 1254.59 12466.19 Average: 129.70 65.26 64.44 3269.86 26092.06 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1654120 3338312 2384536 59.04 49108 1791120 859016 16.89 579540 1630368 145972 20:34:01 995296 3320604 3043360 75.36 71888 2382116 943592 18.55 848824 1963444 202084 20:35:01 748644 3216852 3290012 81.46 77828 2516456 940616 18.49 1005656 2045312 32784 Average: 1132687 3291923 2905969 71.95 66275 2229897 914408 17.97 811340 1879708 126947 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 326.31 206.88 1419.09 60.79 0.00 0.00 0.00 0.00 20:33:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 393.77 309.47 1664.56 42.48 0.00 0.00 0.00 0.00 20:34:01 lo 3.43 3.43 0.34 0.34 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 21.96 21.93 42.52 9.06 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 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 247.35 179.43 1042.06 37.44 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-847) 02/04/24 _x86_64_ (4 CPU) 20:31:38 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 21.05 0.00 2.42 3.84 0.06 72.64 20:33:01 0 29.77 0.00 2.64 4.23 0.07 63.30 20:33:01 1 9.41 0.00 1.18 6.66 0.03 82.71 20:33:01 2 36.18 0.00 2.94 1.90 0.08 58.89 20:33:01 3 8.75 0.00 2.92 2.55 0.07 85.70 20:34:01 all 18.10 0.79 2.03 10.04 0.05 68.99 20:34:01 0 27.84 0.00 2.19 12.16 0.07 57.74 20:34:01 1 9.81 3.17 1.87 9.49 0.03 75.62 20:34:01 2 27.68 0.00 2.29 7.63 0.07 62.33 20:34:01 3 6.94 0.00 1.75 10.86 0.05 80.39 20:35:01 all 29.98 0.00 2.04 1.91 0.05 66.02 20:35:01 0 30.12 0.00 2.34 0.50 0.05 66.99 20:35:01 1 53.63 0.00 2.05 3.94 0.08 40.30 20:35:01 2 13.95 0.00 1.46 1.57 0.05 82.97 20:35:01 3 22.32 0.00 2.31 1.62 0.03 73.72 Average: all 23.05 0.26 2.16 5.26 0.06 69.21 Average: 0 29.24 0.00 2.39 5.64 0.06 62.67 Average: 1 24.29 1.06 1.70 6.70 0.05 66.21 Average: 2 25.90 0.00 2.23 3.69 0.07 68.11 Average: 3 12.69 0.00 2.33 5.00 0.05 79.93