---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2696 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 9.1G 53% / 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 460 291 0 3192 3200 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:40:65:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe40:657e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:a1:ab:3d 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-2696) 01/03/24 _x86_64_ (4 CPU) 12:45:28 LINUX RESTART (4 CPU) 12:46:03 tps rtps wtps bread/s bwrtn/s 12:47:01 87.47 37.37 50.09 1923.25 7015.48 12:48:01 172.87 9.13 163.74 1635.99 58786.60 12:49:01 26.38 0.97 25.41 57.46 2225.63 Average: 95.66 15.58 80.08 1197.51 22851.83 12:46:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 1649176 3351236 2389480 59.17 51420 1805040 855860 16.82 565020 1643536 132960 12:48:01 379624 3341812 3659032 90.60 86408 2963548 860392 16.91 669980 2704084 316 12:49:01 330000 3308500 3708656 91.83 90388 2975676 895232 17.60 713980 2709364 29552 Average: 786267 3333849 3252389 80.53 76072 2581421 870495 17.11 649660 2352328 54276 12:46:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 179.38 137.60 1078.02 40.73 0.00 0.00 0.00 0.00 12:48:01 lo 5.73 5.73 0.54 0.54 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 623.21 405.40 6169.82 136.42 0.00 0.00 0.00 0.00 12:49:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 18.18 18.55 40.16 8.04 0.00 0.00 0.00 0.00 Average: lo 2.49 2.49 0.23 0.23 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 274.65 187.74 2444.52 61.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2696) 01/03/24 _x86_64_ (4 CPU) 12:45:28 LINUX RESTART (4 CPU) 12:46:03 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 20.81 0.00 1.47 2.09 0.06 75.57 12:47:01 0 6.35 0.00 0.78 5.80 0.03 87.04 12:47:01 1 26.51 0.00 1.90 0.85 0.09 70.66 12:47:01 2 37.67 0.00 2.11 0.69 0.09 59.45 12:47:01 3 12.75 0.00 1.10 1.03 0.05 85.07 12:48:01 all 21.50 0.00 4.19 2.95 0.09 71.28 12:48:01 0 13.74 0.00 4.08 5.87 0.07 76.25 12:48:01 1 18.96 0.00 4.51 1.64 0.07 74.82 12:48:01 2 16.67 0.00 3.45 3.55 0.08 76.25 12:48:01 3 36.63 0.00 4.75 0.76 0.13 57.73 12:49:01 all 19.12 0.00 0.89 0.87 0.05 79.08 12:49:01 0 22.25 0.00 1.08 0.07 0.05 76.55 12:49:01 1 4.74 0.00 0.65 2.61 0.03 91.96 12:49:01 2 30.96 0.00 1.13 0.12 0.07 67.72 12:49:01 3 18.47 0.00 0.65 0.67 0.05 80.16 Average: all 20.47 0.00 2.19 1.97 0.07 75.31 Average: 0 14.20 0.00 1.99 3.89 0.05 79.87 Average: 1 16.64 0.00 2.36 1.71 0.06 79.23 Average: 2 28.36 0.00 2.23 1.45 0.08 67.88 Average: 3 22.68 0.00 2.17 0.82 0.08 74.26