---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1095 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: 2799.998 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 9.6G 9.7G 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 471 871 0 2601 3189 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:b6:06:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:feb6:61c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:f8:c9:61 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-1095) 11/29/23 _x86_64_ (4 CPU) 10:47:37 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:01 134.21 72.46 61.75 5505.63 41775.96 10:50:01 112.51 9.00 103.52 1615.60 16916.38 10:51:01 66.21 0.02 66.19 0.13 20468.59 10:52:01 53.96 0.30 53.66 19.86 17640.79 Average: 91.72 20.45 71.28 1785.46 24201.16 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 1675364 3355908 2363292 58.52 49676 1786672 872560 17.15 559044 1624848 142404 10:50:01 928908 3271840 3109748 77.00 72072 2391908 1082016 21.27 766164 2089352 297636 10:51:01 972580 3322472 3066076 75.92 87372 2380812 986216 19.39 731620 2078432 98020 10:52:01 898060 3263960 3140596 77.76 99840 2386244 937048 18.42 776500 2110764 43360 Average: 1118728 3303545 2919928 72.30 77240 2236409 969460 19.06 708332 1975849 145355 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 10:49:01 ens3 323.13 204.12 1388.67 61.98 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 4.33 4.33 0.39 0.39 0.00 0.00 0.00 0.00 10:50:01 ens3 357.24 182.97 2636.25 19.17 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 10:51:01 ens3 139.48 98.97 796.57 10.15 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 4.53 4.53 0.39 0.39 0.00 0.00 0.00 0.00 10:52:01 ens3 181.05 317.15 27.11 2379.58 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 250.23 200.80 1212.16 617.70 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1095) 11/29/23 _x86_64_ (4 CPU) 10:47:37 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 20.54 0.00 2.47 3.85 0.05 73.09 10:49:01 0 13.78 0.00 1.87 2.32 0.03 81.99 10:49:01 1 21.71 0.00 2.15 1.74 0.07 74.34 10:49:01 2 32.95 0.00 4.00 2.13 0.07 60.85 10:49:01 3 13.84 0.00 1.84 9.16 0.03 75.13 10:50:01 all 18.22 0.00 2.73 2.54 0.05 76.46 10:50:01 0 19.15 0.00 3.48 0.60 0.03 76.74 10:50:01 1 14.61 0.00 2.45 2.50 0.05 80.39 10:50:01 2 27.29 0.00 2.80 1.58 0.07 68.27 10:50:01 3 11.89 0.00 2.21 5.47 0.03 80.40 10:51:01 all 21.47 0.00 2.21 1.64 0.04 74.64 10:51:01 0 14.57 0.00 1.34 0.13 0.03 83.92 10:51:01 1 22.09 0.00 3.95 0.07 0.05 73.84 10:51:01 2 48.08 0.00 2.89 2.22 0.07 46.74 10:51:01 3 1.22 0.00 0.70 4.11 0.03 93.94 10:52:01 all 21.57 0.00 2.12 1.39 0.05 74.86 10:52:01 0 16.95 0.00 2.29 0.94 0.03 79.79 10:52:01 1 18.76 0.00 1.49 0.13 0.05 79.56 10:52:01 2 18.79 0.00 2.56 3.10 0.05 75.50 10:52:01 3 31.78 0.00 2.14 1.38 0.07 64.64 Average: all 20.45 0.00 2.38 2.36 0.05 74.76 Average: 0 16.11 0.00 2.24 1.00 0.03 80.61 Average: 1 19.30 0.00 2.51 1.11 0.05 77.03 Average: 2 31.77 0.00 3.06 2.26 0.06 62.85 Average: 3 14.67 0.00 1.72 5.04 0.04 78.53