---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6986 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 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: 3943 426 805 0 2711 3240 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:cf:ab:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fecf:abf8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:33:68:98 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-6986) 10/07/24 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 189.24 84.00 105.23 6607.43 42087.80 09:41:01 202.63 113.90 88.74 4006.27 22468.12 09:42:01 44.52 2.30 42.22 112.76 12879.84 Average: 145.46 66.73 78.73 3575.29 25811.20 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1543228 3308036 2495424 61.79 52468 1863628 956548 18.80 645600 1660056 202388 09:41:01 1103428 3387876 2935224 72.68 71492 2344656 859488 16.90 904616 1801632 190328 09:42:01 857052 3348268 3181600 78.78 75140 2543744 892784 17.55 1058084 1886816 122260 Average: 1167903 3348060 2870749 71.08 66367 2250676 902940 17.75 869433 1782835 171659 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 420.65 278.37 1503.17 71.26 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 3.37 3.37 0.35 0.35 0.00 0.00 0.00 0.00 09:41:01 ens3 263.57 189.90 1206.04 22.32 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:42:01 ens3 127.79 92.97 77.97 38.11 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 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 270.66 187.08 929.01 43.90 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-6986) 10/07/24 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.72 0.00 2.44 6.15 0.07 73.62 09:40:01 0 5.00 0.00 1.69 4.83 0.07 88.42 09:40:01 1 8.05 0.00 1.45 8.98 0.05 81.47 09:40:01 2 30.39 0.00 4.27 9.42 0.08 55.84 09:40:01 3 27.47 0.00 2.37 1.34 0.05 68.78 09:41:01 all 19.39 1.19 4.13 8.69 0.07 66.53 09:41:01 0 7.32 2.98 3.18 10.70 0.08 75.74 09:41:01 1 11.37 0.02 3.26 7.79 0.05 77.51 09:41:01 2 40.96 0.02 5.39 9.37 0.10 44.16 09:41:01 3 18.07 1.72 4.67 6.93 0.07 68.55 09:42:01 all 19.53 0.00 4.32 1.04 0.06 75.04 09:42:01 0 20.35 0.00 2.95 3.34 0.05 73.31 09:42:01 1 14.05 0.00 3.22 0.12 0.05 82.57 09:42:01 2 13.84 0.00 5.44 0.38 0.07 80.28 09:42:01 3 29.89 0.00 5.70 0.35 0.07 63.99 Average: all 18.88 0.40 3.63 5.29 0.07 71.73 Average: 0 10.90 0.99 2.61 6.29 0.07 79.14 Average: 1 11.16 0.01 2.65 5.63 0.05 80.51 Average: 2 28.36 0.01 5.03 6.38 0.08 60.14 Average: 3 25.14 0.57 4.25 2.87 0.06 67.10