---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12615 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 11G 8.9G 54% / 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 543 242 0 3158 3117 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:65:83:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe65:8392/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:aa:ad:e7 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-12615) 12/10/24 _x86_64_ (4 CPU) 07:16:39 LINUX RESTART (4 CPU) 07:17:01 tps rtps wtps bread/s bwrtn/s 07:18:02 184.89 82.37 102.52 6481.85 42339.49 07:19:01 215.16 17.87 197.29 2616.57 67817.58 07:20:01 152.09 66.67 85.42 3210.66 11229.72 Average: 183.87 55.84 128.03 4111.06 40309.29 07:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:18:02 1651192 3349032 2387468 59.12 52700 1800668 880980 17.32 572692 1633836 136420 07:19:01 121524 3210640 3917136 96.99 92184 3072864 1325684 26.06 779092 2837912 60520 07:20:01 277376 3197004 3761284 93.13 110724 2876108 1046104 20.56 861564 2592152 19604 Average: 683364 3252225 3355296 83.08 85203 2583213 1084256 21.31 737783 2354633 72181 07:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:18:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 07:18:02 ens3 408.45 267.09 1463.78 72.25 0.00 0.00 0.00 0.00 07:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 lo 2.44 2.44 0.23 0.23 0.00 0.00 0.00 0.00 07:19:01 ens3 1037.74 505.84 7975.69 44.16 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:20:01 ens3 22.32 22.37 20.09 9.69 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 486.45 263.76 3126.44 42.02 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-12615) 12/10/24 _x86_64_ (4 CPU) 07:16:39 LINUX RESTART (4 CPU) 07:17:01 CPU %user %nice %system %iowait %steal %idle 07:18:02 all 19.89 0.00 2.61 5.68 0.06 71.77 07:18:02 0 34.28 0.00 3.62 3.79 0.10 58.20 07:18:02 1 20.41 0.00 2.29 3.91 0.07 73.32 07:18:02 2 6.86 0.00 2.21 10.07 0.05 80.81 07:18:02 3 17.97 0.00 2.31 4.95 0.07 74.70 07:19:01 all 21.43 0.00 4.83 5.38 0.08 68.28 07:19:01 0 23.16 0.00 4.34 6.21 0.09 66.21 07:19:01 1 30.84 0.00 5.66 5.38 0.09 58.04 07:19:01 2 11.69 0.00 4.04 8.11 0.09 76.07 07:19:01 3 20.08 0.00 5.27 1.83 0.07 72.76 07:20:01 all 17.13 0.00 2.04 3.90 0.06 76.87 07:20:01 0 25.83 0.00 3.50 7.72 0.08 62.87 07:20:01 1 23.54 0.00 1.70 1.52 0.05 73.18 07:20:01 2 12.54 0.00 1.64 5.55 0.07 80.21 07:20:01 3 6.56 0.00 1.36 0.81 0.03 91.24 Average: all 19.47 0.00 3.15 4.98 0.07 72.34 Average: 0 27.79 0.00 3.82 5.90 0.09 62.40 Average: 1 24.88 0.00 3.20 3.59 0.07 68.27 Average: 2 10.36 0.00 2.62 7.91 0.07 79.05 Average: 3 14.84 0.00 2.96 2.54 0.06 79.60