---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-612 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 9.5G 9.8G 50% / 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 469 752 0 2722 3195 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:08:26:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe08:260d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:7b:54:c9 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-612) 11/23/23 _x86_64_ (4 CPU) 20:31:37 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 132.54 70.07 62.47 5272.19 42010.75 20:34:01 196.07 114.47 81.60 3691.87 22843.60 20:35:01 57.96 3.58 54.38 359.08 15929.76 Average: 128.85 62.70 66.15 3107.53 26927.65 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1638960 3324200 2399696 59.42 49424 1791572 886804 17.43 592132 1629096 148852 20:34:01 927492 3316652 3111164 77.03 72532 2444396 1074016 21.11 871000 2005452 295932 20:35:01 750120 3254100 3288536 81.43 77824 2551796 912972 17.95 966188 2080840 33376 Average: 1105524 3298317 2933132 72.63 66593 2262588 957931 18.83 809773 1905129 159387 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 348.29 228.01 1378.94 62.04 0.00 0.00 0.00 0.00 20:33:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 332.28 259.63 1786.95 28.27 0.00 0.00 0.00 0.00 20:34:01 lo 3.17 3.17 0.32 0.32 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 20:35:01 ens3 20.06 19.31 41.54 13.90 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 Average: ens3 233.53 168.97 1069.05 34.74 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.16 0.16 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-612) 11/23/23 _x86_64_ (4 CPU) 20:31:37 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 20.57 0.00 2.39 3.81 0.05 73.18 20:33:01 0 15.91 0.00 3.05 1.49 0.05 79.50 20:33:01 1 11.82 0.00 1.50 7.67 0.03 78.97 20:33:01 2 36.43 0.00 2.66 2.33 0.08 58.50 20:33:01 3 18.13 0.00 2.35 3.72 0.07 75.73 20:34:01 all 16.60 0.79 1.91 10.68 0.05 69.96 20:34:01 0 10.74 2.19 1.79 12.95 0.03 72.29 20:34:01 1 7.78 0.00 1.66 11.80 0.05 78.71 20:34:01 2 35.46 0.95 2.59 11.06 0.07 49.87 20:34:01 3 12.34 0.00 1.58 6.92 0.05 79.12 20:35:01 all 27.05 0.00 1.90 1.03 0.05 69.97 20:35:01 0 31.63 0.00 1.90 0.20 0.05 66.22 20:35:01 1 45.27 0.00 2.50 3.05 0.08 49.10 20:35:01 2 18.90 0.00 1.74 0.85 0.05 78.45 20:35:01 3 12.44 0.00 1.45 0.03 0.02 86.05 Average: all 21.41 0.26 2.07 5.17 0.05 71.04 Average: 0 19.44 0.73 2.25 4.88 0.04 72.66 Average: 1 21.63 0.00 1.89 7.50 0.06 68.92 Average: 2 30.26 0.32 2.33 4.74 0.07 62.27 Average: 3 14.30 0.00 1.79 3.55 0.04 80.31