---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3559 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 48% / 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 438 804 0 2700 3227 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:77:10:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe77:10a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:9d:26:08 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-3559) 03/03/24 _x86_64_ (4 CPU) 20:31:39 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 160.22 83.35 76.87 6524.65 42009.95 20:34:01 179.14 102.73 76.41 3066.33 22761.70 20:35:01 74.07 18.53 55.54 1261.12 12880.79 Average: 137.58 68.01 69.57 3620.44 25901.59 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 1663488 3365116 2375172 58.81 51112 1804860 856468 16.84 553992 1640172 143856 20:34:01 1021924 3361252 3016736 74.70 74264 2394372 961308 18.90 811560 1971056 205368 20:35:01 785656 3266760 3253004 80.55 80408 2527404 921144 18.11 958216 2053628 13900 Average: 1157023 3331043 2881637 71.35 68595 2242212 912973 17.95 774589 1888285 121041 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 327.73 229.23 1389.84 64.83 0.00 0.00 0.00 0.00 20:34:01 lo 3.80 3.80 0.38 0.38 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 366.51 279.83 1601.16 28.69 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 21.50 20.96 14.53 13.60 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.19 0.19 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 237.87 176.10 998.50 35.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3559) 03/03/24 _x86_64_ (4 CPU) 20:31:39 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 19.45 0.00 2.38 5.00 0.06 73.12 20:33:02 0 10.75 0.00 1.71 5.32 0.03 82.19 20:33:02 1 6.79 0.00 1.60 2.36 0.05 89.20 20:33:02 2 36.36 0.00 2.87 8.72 0.08 51.96 20:33:02 3 24.07 0.00 3.30 3.62 0.07 68.95 20:34:01 all 17.20 0.78 2.13 8.88 0.06 70.95 20:34:01 0 15.96 0.00 1.92 12.50 0.05 69.56 20:34:01 1 15.70 0.00 1.68 4.44 0.05 78.13 20:34:01 2 21.31 3.07 2.74 12.73 0.09 60.06 20:34:01 3 15.83 0.02 2.18 5.90 0.05 76.02 20:35:01 all 30.22 0.00 2.41 1.83 0.05 65.50 20:35:01 0 34.90 0.00 2.30 0.90 0.05 61.84 20:35:01 1 34.10 0.00 2.66 1.04 0.03 62.17 20:35:01 2 16.73 0.00 1.94 3.76 0.03 77.54 20:35:01 3 35.16 0.00 2.71 1.61 0.07 60.46 Average: all 22.32 0.26 2.30 5.21 0.06 69.85 Average: 0 20.58 0.00 1.98 6.20 0.04 71.20 Average: 1 18.83 0.00 1.98 2.60 0.04 76.54 Average: 2 24.82 1.01 2.52 8.38 0.07 63.21 Average: 3 25.07 0.01 2.73 3.70 0.06 68.44