---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4489 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: 2799.870 BogoMIPS: 5599.74 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 8.6G 56% / 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 469 632 0 2841 3191 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:50:21:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe50:218b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:ed:73:a8 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-4489) 01/23/24 _x86_64_ (4 CPU) 13:05:42 LINUX RESTART (4 CPU) 13:06:01 tps rtps wtps bread/s bwrtn/s 13:07:01 148.43 78.54 69.89 6172.04 41611.35 13:08:01 161.42 11.52 149.89 1629.71 63070.51 13:09:01 231.01 147.26 83.75 8007.73 41719.18 13:10:01 40.73 22.83 17.90 1927.81 1083.82 Average: 145.40 65.03 80.37 4433.86 36875.58 13:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:07:01 1565772 3270580 2472884 61.23 45928 1815660 937672 18.43 680956 1617244 169712 13:08:01 161152 3307444 3877504 96.01 96124 3102304 1084784 21.32 717292 2837496 246456 13:09:01 802316 3323228 3236340 80.13 115172 2491008 988516 19.43 708956 2240880 288 13:10:01 729936 3327804 3308720 81.93 121892 2566732 866680 17.04 749868 2276680 52968 Average: 814794 3307264 3223862 79.83 94779 2493926 969413 19.06 714268 2243075 117356 13:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:07:01 ens3 314.35 207.70 1369.25 58.72 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 13:08:01 ens3 781.27 517.87 6641.45 48.05 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 13:09:01 ens3 209.33 333.23 22.95 2583.24 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 13:10:01 ens3 123.25 121.51 47.96 842.39 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: lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 357.12 295.11 2021.17 882.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4489) 01/23/24 _x86_64_ (4 CPU) 13:05:42 LINUX RESTART (4 CPU) 13:06:01 CPU %user %nice %system %iowait %steal %idle 13:07:01 all 18.52 0.00 2.39 4.11 0.05 74.93 13:07:01 0 9.14 0.00 1.60 6.99 0.03 82.24 13:07:01 1 22.31 0.00 3.58 3.62 0.05 70.44 13:07:01 2 8.04 0.00 1.43 1.65 0.05 88.82 13:07:01 3 34.63 0.00 2.92 4.18 0.07 58.21 13:08:01 all 22.33 0.00 4.57 2.40 0.07 70.64 13:08:01 0 12.56 0.00 3.53 3.35 0.05 80.51 13:08:01 1 16.96 0.00 4.53 1.48 0.07 76.97 13:08:01 2 19.57 0.00 4.10 1.94 0.08 74.30 13:08:01 3 40.21 0.00 6.13 2.80 0.10 50.75 13:09:01 all 37.53 0.00 5.16 6.85 0.10 50.36 13:09:01 0 37.71 0.00 5.84 7.98 0.10 48.37 13:09:01 1 38.72 0.00 4.68 7.45 0.10 49.06 13:09:01 2 36.23 0.00 5.17 5.03 0.10 53.48 13:09:01 3 37.48 0.00 4.91 6.97 0.10 50.54 13:10:01 all 18.92 0.00 1.01 1.09 0.05 78.92 13:10:01 0 29.06 0.00 1.42 0.95 0.08 68.49 13:10:01 1 7.85 0.00 0.90 2.99 0.05 88.21 13:10:01 2 6.66 0.00 0.60 0.22 0.03 92.49 13:10:01 3 32.06 0.00 1.15 0.20 0.05 66.53 Average: all 24.32 0.00 3.28 3.61 0.07 68.72 Average: 0 22.11 0.00 3.10 4.82 0.07 69.91 Average: 1 21.44 0.00 3.42 3.88 0.07 71.19 Average: 2 17.62 0.00 2.82 2.21 0.07 77.28 Average: 3 36.09 0.00 3.78 3.54 0.08 56.52