---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1304 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 488 1243 0 2212 3173 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:dd:6f:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fedd:6f3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:db:81:5b 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1304) 12/18/23 _x86_64_ (4 CPU) 17:00:08 LINUX RESTART (4 CPU) 17:01:02 tps rtps wtps bread/s bwrtn/s 17:02:01 73.31 14.79 58.52 1012.85 7736.59 17:03:01 329.50 102.02 227.48 6809.99 126741.77 17:04:01 70.62 42.11 28.51 3036.03 9250.46 Average: 158.31 53.19 105.12 3634.71 48147.17 17:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:02:01 1459576 3308688 2579080 63.86 54940 1942732 878928 17.28 624680 1760940 199772 17:03:01 189396 3283532 3849260 95.31 115704 3038792 1023700 20.12 683788 2849388 212 17:04:01 1322004 3277584 2716652 67.27 121192 1957052 893348 17.56 732192 1734936 57196 Average: 990325 3289935 3048331 75.48 97279 2312859 931992 18.32 680220 2115088 85727 17:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:02:01 ens3 77.14 71.28 1129.63 8.43 0.00 0.00 0.00 0.00 17:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 17:03:01 ens3 488.06 345.32 13526.08 35.30 0.00 0.00 0.00 0.00 17:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 lo 3.36 3.36 0.30 0.30 0.00 0.00 0.00 0.00 17:04:01 ens3 107.35 102.02 60.82 41.48 0.00 0.00 0.00 0.00 17:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 225.05 173.47 4928.04 28.52 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 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1304) 12/18/23 _x86_64_ (4 CPU) 17:00:08 LINUX RESTART (4 CPU) 17:01:02 CPU %user %nice %system %iowait %steal %idle 17:02:01 all 19.14 0.00 1.32 2.39 0.05 77.10 17:02:01 0 3.18 0.00 0.83 7.95 0.03 88.01 17:02:01 1 27.33 0.00 1.77 0.66 0.08 70.16 17:02:01 2 27.19 0.00 1.51 0.42 0.07 70.81 17:02:01 3 18.90 0.00 1.21 0.55 0.05 79.29 17:03:01 all 24.07 0.00 8.61 7.09 0.09 60.14 17:03:01 0 19.83 0.00 7.94 7.10 0.07 65.06 17:03:01 1 36.65 0.00 10.03 7.28 0.10 45.94 17:03:01 2 19.43 0.00 7.76 7.69 0.08 65.04 17:03:01 3 20.43 0.00 8.70 6.31 0.07 64.50 17:04:01 all 27.54 0.00 7.48 1.75 0.07 63.16 17:04:01 0 33.24 0.00 7.57 1.25 0.07 57.87 17:04:01 1 18.03 0.00 6.77 2.12 0.05 73.03 17:04:01 2 39.41 0.00 8.49 0.63 0.08 51.38 17:04:01 3 19.42 0.00 7.09 3.01 0.07 70.40 Average: all 23.60 0.00 5.81 3.74 0.07 66.79 Average: 0 18.83 0.00 5.46 5.41 0.06 70.25 Average: 1 27.28 0.00 6.19 3.35 0.08 63.10 Average: 2 28.72 0.00 5.94 2.91 0.08 62.35 Average: 3 19.58 0.00 5.65 3.28 0.06 71.43