---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-326 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 11G 8.9G 54% / 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 474 194 0 3275 3186 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:84:35:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe84:350c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:d8:33:92 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-326) 01/30/24 _x86_64_ (4 CPU) 08:43:35 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 108.43 60.52 47.91 4490.32 22355.47 08:46:01 226.25 62.80 163.45 2650.81 65248.31 08:47:01 212.25 148.28 63.96 5368.21 12565.28 Average: 182.32 90.54 91.78 4169.68 33392.07 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 1652028 3353524 2386628 59.09 49504 1805812 839768 16.51 564076 1639416 146396 08:46:01 226188 3306320 3812468 94.40 101068 3045536 1110904 21.84 723620 2780252 81524 08:47:01 186492 3274844 3852164 95.38 118588 3024500 905100 17.79 794272 2735680 46176 Average: 688236 3311563 3350420 82.96 89720 2625283 951924 18.71 693989 2385116 91365 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 367.76 255.06 1563.96 64.29 0.00 0.00 0.00 0.00 08:45:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 357.14 260.74 6656.19 23.65 0.00 0.00 0.00 0.00 08:46:01 lo 3.07 3.07 0.26 0.26 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 86.42 84.99 216.59 228.74 0.00 0.00 0.00 0.00 08:47:01 lo 7.33 7.33 0.67 0.67 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 270.44 200.26 2812.53 105.56 0.00 0.00 0.00 0.00 Average: lo 3.71 3.71 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-326) 01/30/24 _x86_64_ (4 CPU) 08:43:35 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 20.21 0.00 1.98 2.90 0.08 74.82 08:45:01 0 15.59 0.00 1.62 2.49 0.05 80.25 08:45:01 1 36.29 0.00 2.69 2.07 0.12 58.83 08:45:01 2 7.36 0.00 1.46 6.06 0.10 85.02 08:45:01 3 21.55 0.00 2.14 1.03 0.07 75.22 08:46:01 all 21.67 0.00 5.03 4.39 0.11 68.79 08:46:01 0 25.58 0.00 4.81 3.25 0.12 66.24 08:46:01 1 14.51 0.00 5.69 9.03 0.10 70.67 08:46:01 2 10.32 0.00 4.27 3.09 0.12 82.21 08:46:01 3 36.31 0.00 5.37 2.17 0.13 56.01 08:47:01 all 15.91 0.00 2.72 5.89 0.10 75.38 08:47:01 0 8.43 0.00 2.65 4.12 0.05 84.75 08:47:01 1 20.78 0.00 3.28 10.51 0.15 65.28 08:47:01 2 27.58 0.00 2.88 4.15 0.12 65.28 08:47:01 3 6.90 0.00 2.08 4.81 0.07 86.14 Average: all 19.26 0.00 3.24 4.39 0.10 73.01 Average: 0 16.52 0.00 3.02 3.29 0.07 77.10 Average: 1 23.88 0.00 3.89 7.19 0.12 64.92 Average: 2 15.10 0.00 2.87 4.43 0.11 77.48 Average: 3 21.53 0.00 3.19 2.68 0.09 72.51