---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-360 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: 2799.996 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 688K 394M 1% /run /dev/vda1 20G 11G 8.8G 55% / 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 467 324 0 3151 3193 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:3d:63:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe3d:634b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:5b:7b:55 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-360) 01/30/24 _x86_64_ (4 CPU) 14:36:39 LINUX RESTART (4 CPU) 14:37:01 tps rtps wtps bread/s bwrtn/s 14:38:01 143.61 78.14 65.47 6144.04 41636.28 14:39:01 187.20 8.85 178.36 1609.73 62729.09 14:40:01 187.53 71.56 115.97 3625.38 26509.38 14:41:01 43.71 19.50 24.21 848.13 2101.65 Average: 140.52 44.51 96.01 3056.85 33244.20 14:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:01 1655624 3344372 2383040 59.01 48744 1795604 866408 17.03 571016 1633648 152140 14:39:01 197168 3334420 3841496 95.12 85948 3133228 981024 19.28 722208 2828684 85600 14:40:01 425684 3320672 3612980 89.46 109416 2870264 883528 17.37 678408 2644456 504 14:41:01 341800 3279060 3696864 91.54 116140 2906152 915012 17.99 767340 2641164 31676 Average: 655069 3319631 3383595 83.78 90062 2676312 911493 17.92 684743 2436988 67480 14:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 407.77 266.42 1404.64 62.70 0.00 0.00 0.00 0.00 14:38:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 676.49 477.87 6805.17 47.31 0.00 0.00 0.00 0.00 14:39:01 lo 3.53 3.53 0.35 0.35 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 294.39 395.55 847.01 2384.25 0.00 0.00 0.00 0.00 14:40:01 lo 4.00 4.00 0.36 0.36 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 18.53 18.65 40.11 9.10 0.00 0.00 0.00 0.00 14:41:01 lo 1.13 1.13 0.10 0.10 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 349.30 289.65 2274.18 626.11 0.00 0.00 0.00 0.00 Average: lo 2.45 2.45 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-360) 01/30/24 _x86_64_ (4 CPU) 14:36:39 LINUX RESTART (4 CPU) 14:37:01 CPU %user %nice %system %iowait %steal %idle 14:38:01 all 19.97 0.00 2.48 4.18 0.05 73.31 14:38:01 0 12.30 0.00 2.03 8.94 0.05 76.69 14:38:01 1 25.33 0.00 2.58 4.29 0.05 67.75 14:38:01 2 8.13 0.00 1.48 1.51 0.07 88.82 14:38:01 3 34.24 0.00 3.87 1.99 0.07 59.84 14:39:01 all 21.05 0.00 4.54 3.60 0.07 70.74 14:39:01 0 11.65 0.00 3.60 7.95 0.07 76.73 14:39:01 1 24.04 0.00 4.94 2.89 0.07 68.07 14:39:01 2 13.88 0.00 4.22 2.47 0.08 79.35 14:39:01 3 34.57 0.00 5.36 1.11 0.08 58.87 14:40:01 all 21.53 0.00 3.03 4.67 0.07 70.70 14:40:01 0 31.35 0.00 4.04 9.93 0.08 54.60 14:40:01 1 13.92 0.00 2.21 2.82 0.07 80.98 14:40:01 2 17.34 0.00 2.52 2.04 0.07 78.04 14:40:01 3 23.55 0.00 3.39 3.92 0.07 69.08 14:41:01 all 18.21 0.00 0.94 1.17 0.04 79.64 14:41:01 0 16.73 0.00 0.65 0.08 0.03 82.50 14:41:01 1 46.26 0.00 2.05 3.91 0.07 47.71 14:41:01 2 3.62 0.00 0.49 0.03 0.03 95.83 14:41:01 3 6.22 0.00 0.53 0.67 0.03 92.54 Average: all 20.19 0.00 2.74 3.40 0.06 73.60 Average: 0 18.01 0.00 2.57 6.72 0.06 72.64 Average: 1 27.40 0.00 2.94 3.48 0.06 66.11 Average: 2 10.75 0.00 2.17 1.51 0.06 85.50 Average: 3 24.63 0.00 3.29 1.92 0.06 70.11