---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2857 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 445 788 0 2710 3222 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:74:c3:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe74:c3a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:df:aa:ca 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2857) 08/19/24 _x86_64_ (4 CPU) 09:38:30 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 139.29 66.91 72.38 5012.00 6955.34 09:41:01 202.57 114.51 88.05 4009.07 22152.71 09:42:01 45.43 2.68 42.74 113.58 12760.94 Average: 129.04 61.34 67.70 3034.00 13995.04 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1646932 3365144 2391728 59.22 53712 1816828 877032 17.24 557128 1647260 148440 09:41:01 1085228 3373296 2953432 73.13 71380 2348604 852520 16.76 921592 1804528 194940 09:42:01 870248 3361580 3168412 78.45 75340 2543820 857512 16.86 1045692 1885700 121000 Average: 1200803 3366673 2837857 70.27 66811 2236417 862355 16.95 841471 1779163 154793 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.68 0.68 0.06 0.06 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 09:40:01 ens3 403.44 263.35 1473.54 70.71 0.00 0.00 0.00 0.00 09:41:01 lo 3.30 3.30 0.34 0.34 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 ens3 283.94 205.72 1198.50 26.06 0.00 0.00 0.00 0.00 09:42:01 lo 0.87 0.87 0.08 0.08 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 ens3 127.53 102.83 77.87 36.08 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.16 0.16 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 270.91 190.23 913.56 44.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2857) 08/19/24 _x86_64_ (4 CPU) 09:38:30 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.50 0.00 1.92 4.15 0.06 75.37 09:40:01 0 12.53 0.00 1.42 1.13 0.05 84.87 09:40:01 1 6.98 0.00 1.09 7.95 0.03 83.95 09:40:01 2 33.95 0.00 2.71 1.22 0.07 62.05 09:40:01 3 20.54 0.00 2.49 6.39 0.07 70.52 09:41:01 all 18.71 1.17 4.51 9.04 0.07 66.51 09:41:01 0 21.02 3.23 5.04 10.96 0.07 59.69 09:41:01 1 14.70 0.02 3.35 8.63 0.07 73.24 09:41:01 2 21.65 1.42 4.86 10.22 0.10 61.75 09:41:01 3 17.48 0.00 4.77 6.33 0.07 71.36 09:42:01 all 19.73 0.00 3.81 1.10 0.07 75.30 09:42:01 0 22.73 0.00 4.18 0.40 0.07 72.63 09:42:01 1 10.52 0.00 2.55 2.49 0.05 84.39 09:42:01 2 14.91 0.00 3.56 0.28 0.07 81.19 09:42:01 3 30.82 0.00 4.96 1.19 0.07 62.96 Average: all 18.98 0.39 3.42 4.76 0.06 72.38 Average: 0 18.78 1.08 3.55 4.17 0.06 72.35 Average: 1 10.76 0.01 2.34 6.34 0.05 80.51 Average: 2 23.45 0.48 3.71 3.91 0.08 68.37 Average: 3 22.97 0.00 4.08 4.62 0.07 68.26