---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3107 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 463 287 0 3192 3196 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:a4:bc:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fea4:bc94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:e0:da:98 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-3107) 01/08/24 _x86_64_ (4 CPU) 08:56:45 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 120.83 64.54 56.29 5207.80 40229.45 08:59:01 70.09 14.06 56.03 979.14 9991.47 09:00:01 147.81 9.27 138.54 1603.60 53486.95 09:01:01 24.63 0.40 24.23 32.66 2400.67 Average: 90.84 22.07 68.77 1955.68 26525.44 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 1734192 3280164 2304464 57.06 37700 1670676 943504 18.55 611852 1526912 71516 08:59:01 1483024 3274072 2555632 63.28 55596 1886424 937432 18.43 644788 1721276 72612 09:00:01 362760 3325444 3675896 91.02 86564 2963492 889372 17.48 686416 2702356 980 09:01:01 324420 3301472 3714236 91.97 90168 2974800 909636 17.88 717444 2709828 31768 Average: 976099 3295288 3062557 75.83 67507 2373848 919986 18.08 665125 2165093 44219 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 256.26 152.27 1181.21 54.41 0.00 0.00 0.00 0.00 08:58:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 45.72 39.15 768.39 4.78 0.00 0.00 0.00 0.00 08:59:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 563.79 265.96 5735.29 127.40 0.00 0.00 0.00 0.00 09:00:01 lo 5.33 5.33 0.52 0.52 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 13.76 14.23 36.78 5.82 0.00 0.00 0.00 0.00 09:01:01 lo 0.93 0.93 0.08 0.08 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 219.87 117.90 1930.29 48.10 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3107) 01/08/24 _x86_64_ (4 CPU) 08:56:45 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 19.54 0.00 2.82 3.57 1.51 72.57 08:58:01 0 23.64 0.00 2.48 2.45 1.35 70.07 08:58:01 1 10.02 0.00 2.27 3.50 1.52 82.70 08:58:01 2 32.53 0.00 4.61 4.33 1.75 56.78 08:58:01 3 12.01 0.00 1.93 3.99 1.42 80.65 08:59:01 all 20.18 0.00 1.52 1.74 0.37 76.19 08:59:01 0 9.30 0.00 1.24 3.40 0.27 85.80 08:59:01 1 42.55 0.00 2.47 0.40 0.52 54.06 08:59:01 2 10.44 0.00 1.04 2.30 0.55 85.67 08:59:01 3 18.39 0.00 1.30 0.85 0.15 79.31 09:00:01 all 23.69 0.00 6.22 2.24 1.59 66.27 09:00:01 0 20.04 0.00 5.39 1.57 1.53 71.47 09:00:01 1 42.18 0.00 7.69 3.95 1.68 44.49 09:00:01 2 17.58 0.00 5.77 1.49 1.69 73.46 09:00:01 3 14.99 0.00 6.04 1.97 1.45 75.55 09:01:01 all 19.20 0.00 1.01 0.75 0.34 78.71 09:01:01 0 48.46 0.00 1.74 0.92 0.43 48.46 09:01:01 1 1.10 0.00 0.45 0.00 0.22 98.23 09:01:01 2 6.07 0.00 0.74 0.05 0.35 92.79 09:01:01 3 21.16 0.00 1.10 2.03 0.35 75.35 Average: all 20.65 0.00 2.89 2.07 0.95 73.44 Average: 0 25.37 0.00 2.71 2.08 0.90 68.94 Average: 1 23.91 0.00 3.21 1.96 0.98 69.94 Average: 2 16.66 0.00 3.04 2.04 1.09 77.18 Average: 3 16.64 0.00 2.59 2.21 0.84 77.72