---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1788 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 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 467 458 0 3018 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:18:b4:14 brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe18:b414/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:69:f6:3e 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-1788) 12/23/23 _x86_64_ (4 CPU) 17:21:34 LINUX RESTART (4 CPU) 17:22:02 tps rtps wtps bread/s bwrtn/s 17:23:01 110.07 63.41 46.65 4632.44 13670.77 17:24:01 239.36 84.53 154.83 4412.57 69902.41 17:25:01 88.04 20.94 67.10 1590.67 15026.35 Average: 146.08 56.27 89.81 3539.52 32996.46 17:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 1685096 3363056 2353560 58.28 49568 1784060 839764 16.51 550076 1623628 143552 17:24:01 180964 3333152 3857692 95.52 92532 3137040 983736 19.34 661960 2899448 89460 17:25:01 481496 3262828 3557160 88.08 99136 2768188 932888 18.34 848332 2417348 43696 Average: 782519 3319679 3256137 80.62 80412 2563096 918796 18.06 686789 2313475 92236 17:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 ens3 330.55 228.49 1335.09 62.62 0.00 0.00 0.00 0.00 17:24:01 lo 3.06 3.06 0.27 0.27 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 ens3 346.28 263.48 6986.84 27.33 0.00 0.00 0.00 0.00 17:25:01 lo 7.80 7.80 0.72 0.72 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 ens3 86.76 100.45 217.01 383.12 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 0.36 0.36 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 254.15 197.33 2857.23 158.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1788) 12/23/23 _x86_64_ (4 CPU) 17:21:34 LINUX RESTART (4 CPU) 17:22:02 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 21.35 0.00 1.85 3.02 0.05 73.73 17:23:01 0 10.38 0.00 1.31 1.63 0.02 86.66 17:23:01 1 19.37 0.00 2.21 7.23 0.07 71.12 17:23:01 2 30.11 0.00 1.86 2.20 0.07 65.77 17:23:01 3 25.65 0.00 2.04 1.05 0.05 71.21 17:24:01 all 20.33 0.00 4.76 5.43 0.07 69.42 17:24:01 0 19.78 0.00 4.18 4.30 0.07 71.67 17:24:01 1 8.76 0.00 4.96 8.95 0.07 77.27 17:24:01 2 18.12 0.00 4.27 2.68 0.08 74.85 17:24:01 3 34.60 0.00 5.59 5.81 0.08 53.92 17:25:01 all 21.60 0.00 2.71 1.99 0.06 73.64 17:25:01 0 13.71 0.00 2.71 1.89 0.05 81.64 17:25:01 1 32.27 0.00 3.17 0.62 0.05 63.90 17:25:01 2 20.11 0.00 2.61 0.45 0.05 76.78 17:25:01 3 20.44 0.00 2.37 4.98 0.07 72.14 Average: all 21.09 0.00 3.11 3.48 0.06 72.26 Average: 0 14.62 0.00 2.74 2.60 0.04 80.00 Average: 1 20.17 0.00 3.45 5.58 0.06 70.74 Average: 2 22.74 0.00 2.92 1.77 0.07 72.50 Average: 3 26.89 0.00 3.34 3.96 0.07 65.75