---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1428 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 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 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 464 1061 0 2418 3214 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:00:a5:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe00:a5e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:e1:cb:5d 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-1428) 12/02/23 _x86_64_ (4 CPU) 13:22:37 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 170.03 75.59 94.44 5758.75 41928.44 13:25:01 170.49 123.68 46.81 6301.88 11665.39 13:26:01 44.04 5.88 38.16 205.17 6824.33 Average: 128.19 68.38 59.80 4088.69 20140.60 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1602196 3276832 2436460 60.33 49392 1779976 929000 18.26 638288 1619352 141400 13:25:01 1027276 3202068 3011380 74.56 63632 2251692 1022636 20.10 792044 2009264 157004 13:26:01 1105572 3309144 2933084 72.63 67380 2276520 873412 17.17 725504 1997216 53268 Average: 1245015 3262681 2793641 69.17 60135 2102729 941683 18.51 718612 1875277 117224 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 320.34 228.12 1345.96 62.48 0.00 0.00 0.00 0.00 13:25:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 308.17 227.93 2576.76 23.31 0.00 0.00 0.00 0.00 13:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 39.71 34.41 194.73 10.63 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 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 222.74 163.49 1372.48 32.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1428) 12/02/23 _x86_64_ (4 CPU) 13:22:37 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 19.88 0.00 2.56 4.69 0.06 72.81 13:24:01 0 38.71 0.00 4.34 7.36 0.10 49.49 13:24:01 1 23.99 0.00 2.82 2.29 0.07 70.84 13:24:01 2 10.74 0.00 1.89 3.54 0.07 83.76 13:24:01 3 6.07 0.00 1.22 5.58 0.03 87.09 13:25:01 all 19.79 0.00 1.95 9.64 0.06 68.55 13:25:01 0 21.16 0.00 1.69 9.10 0.07 67.99 13:25:01 1 10.12 0.00 1.69 12.71 0.05 75.43 13:25:01 2 14.48 0.00 1.54 6.83 0.05 77.09 13:25:01 3 33.41 0.00 2.86 9.93 0.07 53.73 13:26:01 all 17.75 0.00 0.95 1.26 0.04 80.00 13:26:01 0 20.05 0.00 1.24 0.89 0.03 77.78 13:26:01 1 4.28 0.00 0.57 0.94 0.05 94.16 13:26:01 2 20.61 0.00 0.48 0.35 0.05 78.50 13:26:01 3 26.02 0.00 1.49 2.87 0.05 69.58 Average: all 19.14 0.00 1.82 5.19 0.06 73.80 Average: 0 26.61 0.00 2.42 5.77 0.07 65.14 Average: 1 12.80 0.00 1.69 5.31 0.06 80.14 Average: 2 15.29 0.00 1.31 3.57 0.06 79.78 Average: 3 21.83 0.00 1.86 6.12 0.05 70.14