---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2331 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 480 1031 0 2431 3192 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:2d:1b:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe2d:1b28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:02:1d:f3 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-2331) 12/30/23 _x86_64_ (4 CPU) 08:22:47 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:02 137.84 78.32 59.51 6133.82 40644.07 08:25:01 107.37 8.96 98.41 1632.67 29471.21 08:26:01 41.46 0.67 40.79 59.19 5803.97 Average: 95.49 29.43 66.06 2614.21 25284.01 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:02 1663924 3261396 2374732 58.80 38976 1720512 942096 18.52 655672 1552676 84844 08:25:01 855124 3314672 3183532 78.83 66080 2520228 990656 19.47 887688 2056028 85076 08:26:01 1031444 3255984 3007212 74.46 71060 2286880 945472 18.59 806236 1973308 56628 Average: 1183497 3277351 2855159 70.70 58705 2175873 959408 18.86 783199 1860671 75516 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:02 ens3 323.89 216.51 1355.99 61.01 0.00 0.00 0.00 0.00 08:25:01 lo 2.78 2.78 0.26 0.26 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 263.67 155.63 2060.56 15.60 0.00 0.00 0.00 0.00 08:26:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 44.39 38.41 112.92 21.35 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.19 0.19 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 210.36 136.75 1171.56 32.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2331) 12/30/23 _x86_64_ (4 CPU) 08:22:47 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:02 all 17.04 0.00 2.35 3.81 0.06 76.74 08:24:02 0 8.18 0.00 3.09 6.48 0.05 82.20 08:24:02 1 22.50 0.00 2.50 3.55 0.05 71.40 08:24:02 2 23.87 0.00 1.92 1.97 0.07 72.16 08:24:02 3 13.64 0.00 1.86 3.22 0.07 81.21 08:25:01 all 18.34 0.00 2.15 2.72 0.05 76.74 08:25:01 0 4.24 0.00 1.58 5.90 0.03 88.24 08:25:01 1 14.24 0.00 2.00 1.85 0.03 81.87 08:25:01 2 22.44 0.00 2.02 1.91 0.05 73.58 08:25:01 3 32.38 0.00 3.00 1.22 0.07 63.33 08:26:01 all 18.12 0.00 2.14 1.02 0.05 78.67 08:26:01 0 10.42 0.00 1.82 2.92 0.03 84.80 08:26:01 1 25.68 0.00 2.29 0.73 0.08 71.22 08:26:01 2 9.44 0.00 2.27 0.33 0.03 87.92 08:26:01 3 26.86 0.00 2.14 0.13 0.07 70.79 Average: all 17.83 0.00 2.21 2.52 0.05 77.39 Average: 0 7.63 0.00 2.17 5.10 0.04 85.06 Average: 1 20.85 0.00 2.27 2.04 0.06 74.79 Average: 2 18.56 0.00 2.07 1.40 0.05 77.92 Average: 3 24.27 0.00 2.33 1.52 0.07 71.80