---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2014 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 8.8G 55% / 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 463 333 0 3146 3197 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:33:7f:eb brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe33:7feb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:93:dc:38 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-2014) 12/26/23 _x86_64_ (4 CPU) 11:31:50 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 120.71 64.64 56.07 5191.40 40342.89 11:34:01 141.06 22.56 118.50 2324.68 45002.23 11:35:01 195.94 86.66 109.28 4012.53 41836.02 Average: 152.57 57.96 94.62 3842.89 42393.65 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 1748492 3315096 2290164 56.71 37828 1691524 907456 17.84 579668 1547584 92080 11:34:01 395644 3324024 3643012 90.20 72344 2969704 1146876 22.54 659196 2727616 313768 11:35:01 372396 3278124 3666260 90.78 98660 2890192 934184 18.36 850996 2524244 43516 Average: 838844 3305748 3199812 79.23 69611 2517140 996172 19.58 696620 2266481 149788 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:33:01 ens3 314.28 200.75 1351.37 59.57 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 11:34:01 ens3 224.83 165.07 6413.95 22.20 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 7.46 7.46 0.70 0.70 0.00 0.00 0.00 0.00 11:35:01 ens3 184.46 183.82 788.85 381.20 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.89 3.89 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 241.18 183.22 2851.16 154.35 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-2014) 12/26/23 _x86_64_ (4 CPU) 11:31:50 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 15.94 0.00 2.05 3.53 0.05 78.44 11:33:01 0 28.84 0.00 2.31 2.64 0.07 66.14 11:33:01 1 15.25 0.00 1.61 2.81 0.03 80.30 11:33:01 2 6.71 0.00 2.58 2.67 0.07 87.98 11:33:01 3 12.94 0.00 1.70 5.98 0.05 79.32 11:34:01 all 22.48 0.00 3.80 2.42 0.05 71.25 11:34:01 0 30.96 0.00 3.77 1.75 0.05 63.47 11:34:01 1 14.09 0.00 3.30 1.72 0.03 80.86 11:34:01 2 35.81 0.00 4.43 1.88 0.07 57.82 11:34:01 3 9.02 0.00 3.68 4.33 0.03 82.94 11:35:01 all 21.31 0.00 4.52 4.48 0.07 69.62 11:35:01 0 19.62 0.00 5.14 4.47 0.07 70.70 11:35:01 1 19.44 0.00 4.27 7.34 0.08 68.86 11:35:01 2 31.62 0.00 5.29 3.79 0.07 59.24 11:35:01 3 14.66 0.00 3.44 2.36 0.05 79.50 Average: all 19.91 0.00 3.46 3.48 0.06 73.10 Average: 0 26.49 0.00 3.74 2.95 0.06 66.76 Average: 1 16.26 0.00 3.06 3.96 0.05 76.68 Average: 2 24.70 0.00 4.10 2.78 0.07 68.36 Average: 3 12.22 0.00 2.94 4.22 0.04 80.58