---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1267 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: 2800.000 BogoMIPS: 5600.00 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 9.6G 9.7G 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 445 750 0 2747 3219 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:58:cc:bb brd ff:ff:ff:ff:ff:ff inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe58:ccbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:93:18:d7 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-1267) 12/18/23 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 123.83 64.79 59.04 5185.00 41166.76 09:41:01 134.39 51.92 82.47 2661.56 24829.73 09:42:01 123.75 77.14 46.61 2134.84 13352.31 Average: 127.32 64.62 62.71 3327.13 26449.60 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1709380 3296344 2329284 57.67 38816 1708564 912684 17.94 598832 1559504 91780 09:41:01 1211280 3345584 2827384 70.01 62068 2211188 904216 17.77 766872 1844316 98756 09:42:01 846388 3356084 3192276 79.04 71864 2563216 818788 16.09 1036416 1915044 136144 Average: 1255683 3332671 2782981 68.91 57583 2160989 878563 17.27 800707 1772955 108893 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 397.83 253.49 1434.83 62.63 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 09:41:01 ens3 176.14 128.31 1020.94 16.77 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 09:42:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 09:42:01 ens3 236.33 174.60 498.52 43.18 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 Average: lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 270.10 185.47 984.76 40.86 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1267) 12/18/23 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 16.40 0.00 2.17 3.71 0.05 77.66 09:40:01 0 17.68 0.00 1.94 2.23 0.05 78.10 09:40:01 1 8.44 0.00 2.61 3.62 0.07 85.26 09:40:01 2 20.79 0.00 2.44 8.09 0.05 68.62 09:40:01 3 18.67 0.00 1.67 0.90 0.05 78.71 09:41:01 all 18.28 0.77 1.90 3.34 0.06 75.65 09:41:01 0 16.83 0.00 1.45 0.28 0.03 81.41 09:41:01 1 7.39 0.00 1.30 2.76 0.10 88.44 09:41:01 2 11.90 0.03 1.74 9.58 0.05 76.70 09:41:01 3 36.96 3.03 3.12 0.73 0.07 56.09 09:42:01 all 19.60 0.36 7.02 5.89 0.08 67.05 09:42:01 0 15.84 0.00 5.25 4.87 0.08 73.96 09:42:01 1 17.60 0.00 6.25 4.81 0.08 71.25 09:42:01 2 22.20 1.44 9.21 6.18 0.10 60.87 09:42:01 3 22.77 0.00 7.35 7.72 0.08 62.08 Average: all 18.10 0.38 3.70 4.31 0.07 73.45 Average: 0 16.78 0.00 2.88 2.46 0.06 77.82 Average: 1 11.15 0.00 3.39 3.73 0.08 81.65 Average: 2 18.30 0.49 4.47 7.95 0.07 68.73 Average: 3 26.15 1.01 4.04 3.11 0.07 65.62