---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-134 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: 2799.996 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 9.5G 9.8G 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 434 971 0 2538 3229 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:dc:73:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fedc:7361/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:fa:4c:ca 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-134) 01/27/24 _x86_64_ (4 CPU) 21:47:41 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 148.13 78.42 69.71 6155.77 41745.73 21:50:01 190.31 95.29 95.02 3698.09 18787.60 21:51:01 38.98 1.43 37.54 102.38 7289.32 Average: 125.44 58.17 67.27 3316.63 22628.88 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 1691224 3370320 2347432 58.12 48648 1785164 858200 16.87 542540 1625360 143340 21:50:01 1069804 3363980 2968852 73.51 82940 2333488 838604 16.48 655112 2065532 153128 21:51:01 1043680 3355384 2994976 74.16 87572 2347292 840464 16.52 676176 2071460 29856 Average: 1268236 3363228 2770420 68.60 73053 2155315 845756 16.63 624609 1920784 108775 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 350.09 224.63 1376.93 60.37 0.00 0.00 0.00 0.00 21:50:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 193.02 155.04 1150.43 22.41 0.00 0.00 0.00 0.00 21:51:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 17.61 17.76 39.75 9.07 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 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 186.87 132.35 854.06 30.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-134) 01/27/24 _x86_64_ (4 CPU) 21:47:41 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.71 0.00 2.32 4.32 0.05 74.61 21:49:02 0 14.49 0.00 2.97 9.52 0.05 72.98 21:49:02 1 16.46 0.00 1.49 1.65 0.05 80.35 21:49:02 2 26.45 0.00 2.95 4.44 0.08 66.07 21:49:02 3 17.45 0.00 1.89 1.65 0.03 78.97 21:50:01 all 27.98 0.00 3.39 11.69 0.06 56.88 21:50:01 0 25.42 0.00 3.16 17.05 0.05 54.32 21:50:01 1 35.93 0.00 3.82 12.58 0.07 47.60 21:50:01 2 27.80 0.00 3.40 6.50 0.05 62.25 21:50:01 3 22.80 0.00 3.14 10.66 0.05 63.35 21:51:01 all 17.90 0.00 0.87 1.10 0.04 80.08 21:51:01 0 2.13 0.00 0.53 3.12 0.05 94.17 21:51:01 1 8.78 0.00 0.62 0.88 0.02 89.70 21:51:01 2 52.65 0.00 1.82 0.22 0.08 45.23 21:51:01 3 8.07 0.00 0.53 0.18 0.02 91.20 Average: all 21.48 0.00 2.18 5.65 0.05 70.64 Average: 0 13.91 0.00 2.21 9.83 0.05 74.00 Average: 1 20.26 0.00 1.96 4.97 0.04 72.77 Average: 2 35.72 0.00 2.72 3.69 0.07 57.80 Average: 3 16.05 0.00 1.84 4.12 0.03 77.95