---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-369 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 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 452 1045 0 2445 3217 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:d8:22:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fed8:22cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:aa:fb:4b 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-369) 01/30/24 _x86_64_ (4 CPU) 15:47:33 LINUX RESTART (4 CPU) 15:48:02 tps rtps wtps bread/s bwrtn/s 15:49:01 106.95 63.47 43.47 4645.97 6778.31 15:50:01 201.18 8.95 192.23 1622.80 27112.15 15:51:01 113.76 0.75 113.01 58.12 7722.18 Average: 140.82 24.17 116.65 2094.65 13910.89 15:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:01 1638560 3328096 2400096 59.43 49312 1796164 895768 17.61 589148 1634936 150032 15:50:01 1136556 3300232 2902100 71.86 80004 2215640 1078260 21.20 725936 1947372 17748 15:51:01 1083896 3307652 2954760 73.16 88020 2265968 897956 17.65 735004 1987188 4308 Average: 1286337 3311993 2752319 68.15 72445 2092591 957328 18.82 683363 1856499 57363 15:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 ens3 382.66 259.90 1429.42 64.48 0.00 0.00 0.00 0.00 15:50:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 ens3 235.59 168.79 1761.53 25.51 0.00 0.00 0.00 0.00 15:51:01 lo 5.67 5.67 0.50 0.50 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 ens3 121.15 191.23 87.90 1262.65 0.00 0.00 0.00 0.00 Average: lo 3.17 3.17 0.29 0.29 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 245.70 206.34 1091.05 453.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-369) 01/30/24 _x86_64_ (4 CPU) 15:47:33 LINUX RESTART (4 CPU) 15:48:02 CPU %user %nice %system %iowait %steal %idle 15:49:01 all 20.87 0.00 1.82 2.82 0.06 74.43 15:49:01 0 7.54 0.00 1.21 0.61 0.03 90.61 15:49:01 1 22.04 0.00 1.50 1.62 0.07 74.77 15:49:01 2 25.32 0.00 2.50 1.36 0.05 70.77 15:49:01 3 28.57 0.00 2.08 7.68 0.07 61.61 15:50:01 all 15.87 0.00 3.02 5.60 0.06 75.44 15:50:01 0 8.17 0.00 3.57 6.62 0.05 81.59 15:50:01 1 29.39 0.00 2.81 4.35 0.07 63.38 15:50:01 2 20.07 0.00 3.33 3.05 0.08 73.46 15:50:01 3 5.84 0.00 2.35 8.42 0.07 83.33 15:51:01 all 19.76 0.00 1.81 2.50 0.06 75.86 15:51:01 0 14.40 0.00 1.72 2.36 0.05 81.47 15:51:01 1 24.70 0.00 1.72 3.28 0.07 70.23 15:51:01 2 30.93 0.00 2.58 4.01 0.08 62.40 15:51:01 3 8.97 0.00 1.23 0.34 0.03 89.43 Average: all 18.82 0.00 2.22 3.65 0.06 75.25 Average: 0 10.05 0.00 2.17 3.21 0.04 84.52 Average: 1 25.40 0.00 2.01 3.09 0.07 69.43 Average: 2 25.44 0.00 2.81 2.82 0.07 68.86 Average: 3 14.39 0.00 1.88 5.47 0.06 78.20