---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6736 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: 3943 448 780 0 2714 3218 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:05:e4:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe05:e4c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:74:5f:81 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-6736) 10/04/24 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 193.85 83.34 110.51 6532.38 42859.27 09:41:01 204.70 114.21 90.48 4007.73 23824.70 09:42:01 39.51 2.67 36.84 114.51 11331.44 Average: 146.02 66.74 79.28 3551.54 26005.14 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1627128 3351564 2411524 59.71 53608 1824780 873956 17.18 572108 1654776 142272 09:41:01 1071808 3366380 2966844 73.46 71536 2354728 842820 16.57 925980 1811820 136344 09:42:01 839452 3335028 3199200 79.21 75504 2547840 868828 17.08 1071736 1890696 105348 Average: 1179463 3350991 2859189 70.80 66883 2242449 861868 16.94 856608 1785764 127988 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 366.07 231.16 1516.51 68.35 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 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 280.92 195.12 1184.10 24.03 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 lo 3.23 3.23 0.34 0.34 0.00 0.00 0.00 0.00 09:42:01 ens3 116.65 97.65 76.87 38.74 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 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 254.55 174.64 925.83 43.71 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 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6736) 10/04/24 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.15 0.00 2.36 6.06 0.07 72.36 09:40:01 0 7.86 0.00 1.22 2.23 0.08 88.60 09:40:01 1 32.11 0.00 2.42 2.42 0.07 62.97 09:40:01 2 28.26 0.00 4.30 7.80 0.08 59.55 09:40:01 3 8.51 0.00 1.54 11.85 0.05 78.06 09:41:01 all 18.81 1.17 4.55 8.40 0.07 66.99 09:41:01 0 13.58 0.48 4.10 8.72 0.07 73.05 09:41:01 1 30.76 3.16 5.11 7.55 0.08 53.33 09:41:01 2 21.41 1.02 4.98 6.74 0.08 65.76 09:41:01 3 9.59 0.00 4.03 10.57 0.05 75.76 09:42:01 all 19.65 0.00 3.78 0.87 0.06 75.63 09:42:01 0 25.74 0.00 4.47 0.18 0.07 69.54 09:42:01 1 15.83 0.00 2.95 2.63 0.05 78.54 09:42:01 2 10.80 0.00 4.07 0.10 0.05 84.97 09:42:01 3 26.21 0.00 3.64 0.57 0.07 69.51 Average: all 19.20 0.39 3.57 5.11 0.07 71.66 Average: 0 15.70 0.16 3.26 3.72 0.07 77.09 Average: 1 26.25 1.05 3.50 4.20 0.07 64.93 Average: 2 20.14 0.34 4.45 4.87 0.07 70.12 Average: 3 14.77 0.00 3.07 7.66 0.06 74.44