---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3325 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 444 815 0 2684 3222 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:6b:fd:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe6b:fd42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:3b:c0:a3 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-3325) 01/10/24 _x86_64_ (4 CPU) 20:31:42 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 141.14 78.39 62.76 6142.44 40906.13 20:34:01 178.37 94.92 83.45 2754.34 25249.26 20:35:01 71.09 20.70 50.39 1317.38 13616.80 Average: 130.20 64.67 65.53 3404.72 26590.73 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1651424 3292132 2387232 59.11 40344 1761328 916912 18.02 637412 1581980 133108 20:34:01 1194412 3364104 2844244 70.43 65484 2242128 943432 18.55 771520 1858484 65504 20:35:01 855364 3319328 3183292 78.82 77296 2513396 846288 16.64 899800 2044552 53232 Average: 1233733 3325188 2804923 69.45 61041 2172284 902211 17.73 769577 1828339 83948 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 ens3 337.86 205.88 1379.38 60.46 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 lo 2.77 2.77 0.28 0.28 0.00 0.00 0.00 0.00 20:34:01 ens3 237.26 181.42 1029.34 18.48 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 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 20:35:01 ens3 136.41 120.30 674.97 21.89 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: lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 237.18 169.20 1027.90 33.61 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-3325) 01/10/24 _x86_64_ (4 CPU) 20:31:42 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.91 0.00 2.23 4.03 0.05 75.77 20:33:01 0 26.51 0.00 1.82 2.42 0.03 69.21 20:33:01 1 7.25 0.00 1.72 1.82 0.05 89.15 20:33:01 2 13.68 0.00 2.94 9.13 0.05 74.19 20:33:01 3 24.19 0.00 2.49 2.77 0.05 70.51 20:34:01 all 16.55 0.76 1.78 9.15 0.05 71.70 20:34:01 0 34.64 0.02 2.41 2.62 0.07 60.24 20:34:01 1 3.80 0.00 1.33 13.17 0.08 81.62 20:34:01 2 9.44 0.00 1.52 11.53 0.05 77.45 20:34:01 3 18.25 3.02 1.82 9.28 0.05 67.57 20:35:01 all 27.90 0.00 2.32 1.64 0.05 68.08 20:35:01 0 15.86 0.00 2.06 1.04 0.03 81.01 20:35:01 1 32.74 0.00 2.11 1.00 0.05 64.10 20:35:01 2 46.77 0.00 3.17 3.89 0.08 46.08 20:35:01 3 16.30 0.00 1.96 0.64 0.03 81.08 Average: all 20.79 0.25 2.11 4.94 0.05 71.85 Average: 0 25.68 0.01 2.10 2.03 0.04 70.15 Average: 1 14.61 0.00 1.72 5.32 0.06 78.29 Average: 2 23.29 0.00 2.54 8.19 0.06 65.92 Average: 3 19.58 1.01 2.09 4.23 0.04 73.05