---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2629 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 12G 7.6G 61% / 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 488 1113 0 2341 3171 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:8c:54:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe8c:54ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:2d:db:95 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-2629) 01/02/24 _x86_64_ (4 CPU) 15:30:43 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:02 142.59 78.29 64.30 6132.22 42591.02 15:33:01 142.30 13.10 129.21 1481.96 60159.11 15:34:01 274.05 119.62 154.42 11058.74 80136.60 15:35:01 52.77 27.40 25.38 1419.36 2081.12 Average: 152.98 59.80 93.18 5038.14 46187.60 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:02 1593136 3259908 2445520 60.55 39932 1785712 961288 18.90 670856 1603100 93256 15:33:01 412448 3283008 3626208 89.79 73956 2907828 1155844 22.72 660460 2704244 241344 15:34:01 1326048 3306016 2712608 67.17 114140 1975792 995680 19.57 566120 1882948 1500 15:35:01 1118860 3209312 2919796 72.30 120480 2070808 971168 19.09 696088 1950748 28928 Average: 1112623 3264561 2926033 72.45 87127 2185035 1020995 20.07 648381 2035260 91257 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:02 ens3 436.07 308.78 1923.74 66.83 0.00 0.00 0.00 0.00 15:32:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 510.25 388.19 14043.47 42.38 0.00 0.00 0.00 0.00 15:33:01 lo 3.59 3.59 0.31 0.31 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 252.67 298.07 283.89 1320.72 0.00 0.00 0.00 0.00 15:34:01 lo 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 28.16 31.14 43.65 84.03 0.00 0.00 0.00 0.00 15:35:01 lo 1.60 1.60 0.14 0.14 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 305.96 256.01 4032.42 379.93 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2629) 01/02/24 _x86_64_ (4 CPU) 15:30:43 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:02 all 18.59 0.00 2.56 4.22 0.06 74.57 15:32:02 0 25.82 0.00 4.22 6.55 0.08 63.33 15:32:02 1 21.45 0.00 1.59 1.26 0.07 75.64 15:32:02 2 11.58 0.00 2.21 4.23 0.05 81.94 15:32:02 3 15.49 0.00 2.20 4.83 0.05 77.43 15:33:01 all 23.52 0.00 4.31 2.55 0.07 69.54 15:33:01 0 28.13 0.00 3.89 1.98 0.07 65.93 15:33:01 1 19.67 0.00 3.57 0.41 0.07 76.28 15:33:01 2 34.15 0.00 5.64 1.97 0.09 58.16 15:33:01 3 12.11 0.00 4.19 5.90 0.07 77.74 15:34:01 all 32.88 0.00 13.76 5.93 0.11 47.31 15:34:01 0 30.69 0.00 13.78 9.29 0.10 46.13 15:34:01 1 35.48 0.00 13.60 6.23 0.10 44.59 15:34:01 2 35.25 0.00 13.00 2.08 0.12 49.56 15:34:01 3 30.15 0.00 14.66 6.08 0.10 49.00 15:35:01 all 18.17 0.00 0.88 1.29 0.04 79.62 15:35:01 0 22.27 0.00 1.08 1.08 0.05 75.51 15:35:01 1 43.79 0.00 1.34 1.55 0.08 53.24 15:35:01 2 4.01 0.00 0.53 0.03 0.03 95.39 15:35:01 3 2.53 0.00 0.59 2.50 0.02 94.37 Average: all 23.27 0.00 5.36 3.50 0.07 67.80 Average: 0 26.71 0.00 5.73 4.73 0.08 62.76 Average: 1 30.15 0.00 5.01 2.36 0.08 62.40 Average: 2 21.13 0.00 5.32 2.08 0.07 71.40 Average: 3 15.06 0.00 5.40 4.82 0.06 74.66