---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1448 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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: 2799.998 BogoMIPS: 5599.99 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 700K 394M 1% /run /dev/vda1 20G 9.2G 10G 48% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 436 820 0 2686 3229 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:f1:b7:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fef1:b7b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:ab:72:9d 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1448) 04/12/24 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 149.33 83.72 65.61 6569.17 40419.55 20:34:01 192.85 97.90 94.95 3005.23 23827.10 20:35:01 70.94 20.98 49.96 1303.12 11819.63 Average: 137.70 67.53 70.17 3625.84 25355.42 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1677928 3290936 2360724 58.45 40864 1734372 944920 18.57 628908 1564688 85728 20:34:01 1195636 3388524 2843016 70.40 67408 2263304 822456 16.17 751628 1874788 66596 20:35:01 801736 3268928 3236916 80.15 78604 2516004 928496 18.25 954572 2042480 2220 Average: 1225100 3316129 2813552 69.67 62292 2171227 898624 17.66 778369 1827319 51515 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.13 1.13 0.10 0.10 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 20:33:01 ens3 364.02 250.36 1363.14 64.74 0.00 0.00 0.00 0.00 20:34:01 lo 3.27 3.27 0.33 0.33 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 20:34:01 ens3 256.87 183.89 1051.87 18.28 0.00 0.00 0.00 0.00 20:35:01 lo 1.27 1.27 0.12 0.12 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 20:35:01 ens3 98.90 90.30 424.90 22.34 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.18 0.18 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 239.93 174.85 946.64 35.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1448) 04/12/24 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 16.47 0.00 2.12 4.46 0.04 76.91 20:33:01 0 5.63 0.00 2.48 3.47 0.05 88.37 20:33:01 1 26.19 0.00 2.13 2.70 0.05 68.94 20:33:01 2 26.43 0.00 2.33 6.21 0.07 64.96 20:33:01 3 7.72 0.00 1.54 5.42 0.03 85.29 20:34:01 all 17.04 0.79 1.87 11.44 0.05 68.81 20:34:01 0 4.30 0.00 1.22 14.15 0.02 80.31 20:34:01 1 14.88 0.00 1.94 10.75 0.05 72.38 20:34:01 2 42.50 3.10 3.32 14.46 0.08 36.54 20:34:01 3 6.56 0.03 1.04 6.46 0.02 85.89 20:35:01 all 30.02 0.00 2.13 2.03 0.05 65.77 20:35:01 0 31.48 0.00 1.75 4.13 0.05 62.58 20:35:01 1 27.55 0.00 2.06 0.64 0.07 69.68 20:35:01 2 21.83 0.00 2.32 0.97 0.05 74.84 20:35:01 3 39.22 0.00 2.39 2.37 0.08 55.93 Average: all 21.17 0.26 2.04 5.98 0.05 70.50 Average: 0 13.81 0.00 1.82 7.26 0.04 77.08 Average: 1 22.87 0.00 2.04 4.69 0.06 70.33 Average: 2 30.25 1.04 2.66 7.21 0.07 58.78 Average: 3 17.77 0.01 1.66 4.76 0.04 75.77