---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3138 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: 2799.998 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 9.3G 9.9G 49% / 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 458 1171 0 2314 3216 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:97:31:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe97:31d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:13:01:b0 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-3138) 01/08/24 _x86_64_ (4 CPU) 16:48:41 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 143.96 78.00 65.96 6140.98 41182.09 16:51:01 117.66 8.95 108.71 1628.33 20663.77 16:52:01 85.19 0.68 84.50 51.72 4032.13 Average: 115.59 29.32 86.27 2612.42 21966.49 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 1671256 3285160 2367400 58.62 40032 1735616 930968 18.30 636136 1564044 97108 16:51:01 1241924 3293748 2796732 69.25 63780 2126336 1053320 20.71 732760 1843548 592 16:52:01 1220060 3313884 2818596 69.79 75212 2154188 905216 17.79 741024 1853740 49020 Average: 1377747 3297597 2660909 65.89 59675 2005380 963168 18.93 703307 1753777 48907 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 ens3 243.01 185.34 1346.38 57.33 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:51:01 ens3 165.20 124.38 1490.12 14.10 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 3.25 3.25 0.31 0.31 0.00 0.00 0.00 0.00 16:52:01 ens3 60.16 77.67 63.13 362.72 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 3.77 3.77 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 156.07 129.16 963.65 145.44 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 2.69 2.69 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3138) 01/08/24 _x86_64_ (4 CPU) 16:48:41 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 18.97 0.00 2.29 3.79 0.05 74.89 16:50:02 0 9.55 0.00 1.44 2.41 0.03 86.57 16:50:02 1 34.60 0.00 2.60 2.78 0.07 59.95 16:50:02 2 17.22 0.00 1.59 2.40 0.05 78.74 16:50:02 3 14.52 0.00 3.52 7.60 0.07 74.30 16:51:01 all 18.90 0.00 2.19 3.16 0.05 75.70 16:51:01 0 8.62 0.00 1.58 6.53 0.03 83.24 16:51:01 1 24.76 0.00 2.66 0.78 0.03 71.76 16:51:01 2 21.11 0.00 2.45 4.84 0.07 71.53 16:51:01 3 21.12 0.00 2.09 0.49 0.05 76.24 16:52:01 all 18.07 0.00 1.80 2.21 0.05 77.87 16:52:01 0 22.51 0.00 1.68 0.23 0.03 75.54 16:52:01 1 9.81 0.00 1.62 2.65 0.05 85.87 16:52:01 2 34.50 0.00 2.44 4.83 0.07 58.17 16:52:01 3 5.47 0.00 1.47 1.12 0.03 91.90 Average: all 18.65 0.00 2.09 3.05 0.05 76.15 Average: 0 13.58 0.00 1.56 3.04 0.03 81.78 Average: 1 23.02 0.00 2.29 2.08 0.05 72.56 Average: 2 24.30 0.00 2.16 4.02 0.06 69.46 Average: 3 13.66 0.00 2.36 3.08 0.05 80.85