---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-54 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: 2800.022 BogoMIPS: 5600.04 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 494 250 0 3198 3166 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:fc:d6:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fefc:d651/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:4f:18:33 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-54) 12/12/23 _x86_64_ (4 CPU) 07:05:40 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 152.17 78.62 73.55 6187.77 42508.40 07:08:01 169.09 8.90 160.19 1630.79 57146.34 07:09:01 36.77 0.65 36.12 50.78 4480.51 Average: 119.34 29.39 89.95 2622.97 34710.07 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 1524060 3256580 2514596 62.26 48480 1838760 946524 18.61 694288 1639988 180700 07:08:01 340388 3266816 3698268 91.57 82936 2930328 1062580 20.89 737760 2673272 336 07:09:01 252208 3238700 3786448 93.76 92076 2976844 935712 18.39 793560 2703420 36672 Average: 705552 3254032 3333104 82.53 74497 2581977 981605 19.30 741869 2338893 72569 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 ens3 376.75 222.00 1444.83 59.98 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:08:01 ens3 684.94 451.16 6191.06 35.85 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 3.67 3.67 0.37 0.37 0.00 0.00 0.00 0.00 07:09:01 ens3 70.69 70.49 152.50 240.63 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 377.44 247.87 2596.00 112.16 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 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-54) 12/12/23 _x86_64_ (4 CPU) 07:05:40 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 19.21 0.00 2.55 4.53 0.05 73.65 07:07:01 0 23.43 0.00 2.77 4.19 0.05 69.55 07:07:01 1 25.50 0.00 2.56 3.01 0.05 68.88 07:07:01 2 17.53 0.00 3.33 9.83 0.07 69.24 07:07:01 3 10.36 0.00 1.58 1.12 0.07 86.88 07:08:01 all 21.35 0.00 4.57 3.36 0.06 70.66 07:08:01 0 20.65 0.00 4.56 4.38 0.05 70.36 07:08:01 1 39.21 0.00 4.84 0.48 0.05 55.42 07:08:01 2 12.59 0.00 4.26 7.24 0.05 75.86 07:08:01 3 12.84 0.00 4.62 1.32 0.07 81.16 07:09:01 all 18.89 0.00 1.34 1.13 0.05 78.59 07:09:01 0 22.67 0.00 1.38 0.12 0.03 75.80 07:09:01 1 31.04 0.00 1.36 0.86 0.07 66.68 07:09:01 2 2.91 0.00 0.87 3.52 0.03 92.67 07:09:01 3 18.82 0.00 1.77 0.05 0.07 79.29 Average: all 19.81 0.00 2.82 3.00 0.05 74.31 Average: 0 22.25 0.00 2.90 2.89 0.04 71.91 Average: 1 31.92 0.00 2.91 1.45 0.06 63.67 Average: 2 10.99 0.00 2.82 6.86 0.05 79.28 Average: 3 14.01 0.00 2.65 0.83 0.07 82.44