---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2302 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 9.4G 9.9G 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 454 1102 0 2386 3223 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:10:a3:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe10:a324/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:78:e9:4b 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-2302) 12/30/23 _x86_64_ (4 CPU) 02:15:44 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 141.58 78.44 63.14 6162.57 41258.47 02:18:01 91.23 28.58 62.66 1642.53 10317.08 02:19:02 70.40 8.67 61.74 775.07 12073.32 Average: 101.07 38.56 62.51 2860.06 21216.29 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 1643088 3294312 2395568 59.32 41572 1769916 932560 18.33 637792 1589616 134152 02:18:01 1237692 3182072 2800964 69.35 61976 2026584 1033532 20.32 754312 1847224 139856 02:19:02 1148544 3319420 2890112 71.56 68592 2241496 878628 17.27 738288 1941260 41176 Average: 1343108 3265268 2695548 66.74 57380 2012665 948240 18.64 710131 1792700 105061 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 ens3 356.47 225.23 1395.27 63.37 0.00 0.00 0.00 0.00 02:17:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 161.62 169.52 1194.17 33.34 0.00 0.00 0.00 0.00 02:18:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:02 ens3 301.10 312.95 1960.56 54.90 0.00 0.00 0.00 0.00 02:19:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 02:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 273.07 235.90 1516.66 50.54 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2302) 12/30/23 _x86_64_ (4 CPU) 02:15:44 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 18.51 0.00 2.44 3.92 0.05 75.08 02:17:01 0 10.67 0.00 1.57 7.41 0.05 80.31 02:17:01 1 14.17 0.00 2.01 1.35 0.05 82.42 02:17:01 2 33.09 0.00 4.09 3.32 0.07 59.43 02:17:01 3 16.16 0.00 2.11 3.56 0.05 78.11 02:18:01 all 24.37 0.00 1.35 2.00 0.06 72.21 02:18:01 0 11.03 0.00 1.09 5.69 0.05 82.14 02:18:01 1 38.69 0.00 1.75 0.87 0.07 58.62 02:18:01 2 30.11 0.00 1.54 0.30 0.07 67.99 02:18:01 3 17.62 0.00 1.00 1.17 0.05 80.15 02:19:02 all 34.49 0.00 1.54 0.92 0.07 62.98 02:19:02 0 24.25 0.00 1.18 2.99 0.07 71.52 02:19:02 1 41.32 0.00 1.43 0.22 0.08 56.95 02:19:02 2 46.41 0.00 2.12 0.15 0.08 51.24 02:19:02 3 26.02 0.00 1.44 0.28 0.07 72.19 Average: all 25.80 0.00 1.78 2.28 0.06 70.08 Average: 0 15.34 0.00 1.28 5.36 0.06 77.97 Average: 1 31.40 0.00 1.73 0.81 0.07 65.99 Average: 2 36.54 0.00 2.58 1.25 0.07 59.55 Average: 3 19.94 0.00 1.52 1.67 0.06 76.82