---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-452 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 551 144 0 3247 3110 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:6b:a6:97 brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe6b:a697/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:88:9b:b0 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-452) 07/21/24 _x86_64_ (4 CPU) 05:35:40 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:02 194.53 83.89 110.65 6595.57 42418.68 05:38:01 248.97 35.69 213.27 6320.76 109975.08 05:39:01 202.05 87.45 114.60 5000.37 22353.47 Average: 215.00 69.19 145.82 5970.38 57974.68 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:02 1684340 3378668 2354320 58.29 52616 1796128 863556 16.97 544884 1630272 125484 05:38:01 122680 3260228 3915980 96.96 108764 3089808 1261324 24.79 623200 2977960 267124 05:39:01 222348 3227272 3816312 94.49 124888 2912456 1036928 20.38 825336 2648936 17844 Average: 676456 3288723 3362204 83.25 95423 2599464 1053936 20.72 664473 2419056 136817 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:37:02 ens3 362.04 230.06 1423.29 68.49 0.00 0.00 0.00 0.00 05:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 05:38:01 ens3 484.25 246.56 12614.11 21.28 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 05:39:01 ens3 125.18 135.53 250.30 589.98 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 322.97 203.83 4720.92 227.67 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-452) 07/21/24 _x86_64_ (4 CPU) 05:35:40 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:02 all 19.18 0.00 2.47 6.05 0.07 72.23 05:37:02 0 23.97 0.00 3.28 7.77 0.08 64.90 05:37:02 1 24.93 0.00 2.70 3.62 0.07 68.69 05:37:02 2 19.03 0.00 2.24 1.76 0.08 76.89 05:37:02 3 8.74 0.00 1.64 11.10 0.05 78.48 05:38:01 all 24.53 0.00 7.16 4.29 0.09 63.93 05:38:01 0 22.49 0.00 6.11 1.06 0.10 70.24 05:38:01 1 35.79 0.00 8.06 7.07 0.10 48.97 05:38:01 2 19.34 0.00 6.76 3.46 0.09 70.36 05:38:01 3 20.48 0.00 7.72 5.61 0.09 66.10 05:39:01 all 34.12 0.00 5.99 4.89 0.09 54.91 05:39:01 0 44.03 0.00 5.81 3.28 0.10 46.78 05:39:01 1 30.08 0.00 5.39 4.31 0.08 60.13 05:39:01 2 32.38 0.00 6.61 5.17 0.10 55.73 05:39:01 3 30.03 0.00 6.13 6.78 0.08 56.98 Average: all 25.94 0.00 5.18 5.09 0.08 63.70 Average: 0 30.20 0.00 5.06 4.06 0.10 60.59 Average: 1 30.20 0.00 5.35 4.98 0.08 59.39 Average: 2 23.62 0.00 5.19 3.46 0.09 67.63 Average: 3 19.73 0.00 5.13 7.85 0.07 67.21