---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6260 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: 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 696K 394M 1% /run /dev/vda1 20G 9.4G 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 470 562 0 2911 3198 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:13:b9:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe13:b9c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:76:11:58 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-6260) 07/10/24 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 187.27 83.99 103.28 6587.17 41959.16 22:35:01 231.09 131.11 99.98 6765.01 30475.85 22:36:01 43.33 12.88 30.44 797.20 8031.19 Average: 153.90 75.99 77.90 4716.46 26822.07 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1664192 3364864 2374460 58.79 52288 1802144 868112 17.06 552956 1637684 144836 22:35:01 720384 3301764 3318268 82.16 72976 2638132 1009036 19.83 1048128 2033644 127204 22:36:01 575384 3275272 3463268 85.75 75572 2753196 920188 18.09 1127820 2100108 13840 Average: 986653 3313967 3051999 75.57 66945 2397824 932445 18.33 909635 1923812 95293 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:01 ens3 342.26 236.51 1435.23 66.95 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 3.27 3.27 0.32 0.32 0.00 0.00 0.00 0.00 22:35:01 ens3 405.77 310.93 2187.51 91.34 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 22:36:01 ens3 188.52 156.02 1496.37 20.59 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 312.18 234.49 1706.37 59.63 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6260) 07/10/24 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.93 0.00 2.37 5.39 0.07 73.24 22:34:01 0 7.53 0.00 2.75 10.58 0.05 79.09 22:34:01 1 20.41 0.00 2.24 5.49 0.07 71.78 22:34:01 2 33.26 0.00 2.28 2.46 0.08 61.92 22:34:01 3 14.56 0.00 2.18 3.00 0.03 80.22 22:35:01 all 25.83 0.83 4.12 9.85 0.08 59.29 22:35:01 0 28.57 0.02 3.88 11.57 0.07 55.89 22:35:01 1 32.43 2.37 5.21 7.73 0.08 52.18 22:35:01 2 19.53 0.92 3.90 10.28 0.10 65.27 22:35:01 3 22.75 0.00 3.55 9.81 0.07 63.82 22:36:01 all 20.05 0.00 1.04 1.21 0.05 77.65 22:36:01 0 20.10 0.00 1.05 2.76 0.03 76.06 22:36:01 1 24.65 0.00 1.22 1.40 0.05 72.68 22:36:01 2 24.81 0.00 0.98 0.32 0.07 73.82 22:36:01 3 10.75 0.00 0.86 0.38 0.03 87.98 Average: all 21.60 0.28 2.51 5.47 0.06 70.08 Average: 0 18.75 0.01 2.56 8.30 0.05 70.34 Average: 1 25.82 0.79 2.88 4.87 0.07 65.57 Average: 2 25.87 0.31 2.38 4.34 0.08 67.01 Average: 3 15.99 0.00 2.19 4.37 0.04 77.41