---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1804 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 11G 9.0G 54% / 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: 3943 455 183 0 3304 3205 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:5a:b3:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe5a:b370/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:e0:47:81 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-1804) 04/16/24 _x86_64_ (4 CPU) 14:36:57 LINUX RESTART (4 CPU) 14:37:02 tps rtps wtps bread/s bwrtn/s 14:38:01 159.94 99.51 60.43 6961.40 40301.25 14:39:01 125.38 27.30 98.08 3258.39 28324.08 14:40:01 226.70 59.96 166.74 4063.56 47442.37 14:41:01 28.38 5.40 22.98 398.20 995.17 Average: 135.01 47.83 87.18 3656.67 29221.84 14:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:01 1755164 3300760 2283488 56.54 37976 1672336 954644 18.77 599316 1524360 71660 14:39:01 834184 3338080 3204468 79.34 66564 2570616 1086536 21.36 628520 2350072 135524 14:40:01 281224 3340028 3757428 93.04 100500 3031376 1033796 20.32 913848 2545476 4356 14:41:01 174988 3248464 3863664 95.67 103156 3049632 1022192 20.09 1120648 2451828 23876 Average: 761390 3306833 3277262 81.15 77049 2580990 1024292 20.13 815583 2217934 58854 14:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:01 ens3 361.45 224.17 1107.56 64.50 0.00 0.00 0.00 0.00 14:38:01 lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 835.59 451.47 6676.76 36.91 0.00 0.00 0.00 0.00 14:39:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 309.49 385.96 1198.96 1883.49 0.00 0.00 0.00 0.00 14:40:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 55.56 94.08 17.10 604.64 0.00 0.00 0.00 0.00 14:41:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 390.63 289.20 2254.74 649.98 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.18 0.18 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-1804) 04/16/24 _x86_64_ (4 CPU) 14:36:57 LINUX RESTART (4 CPU) 14:37:02 CPU %user %nice %system %iowait %steal %idle 14:38:01 all 14.46 0.00 1.93 4.95 0.04 78.62 14:38:01 0 21.06 0.00 1.77 3.14 0.05 73.98 14:38:01 1 10.39 0.00 1.48 2.43 0.03 85.67 14:38:01 2 17.20 0.00 2.83 4.96 0.07 74.94 14:38:01 3 9.17 0.00 1.60 9.29 0.03 79.89 14:39:01 all 20.81 0.00 2.41 3.40 0.05 73.34 14:39:01 0 17.95 0.00 2.38 3.31 0.05 76.31 14:39:01 1 10.37 0.00 2.08 1.16 0.03 86.35 14:39:01 2 49.95 0.00 3.45 1.41 0.08 45.10 14:39:01 3 5.14 0.00 1.76 7.65 0.03 85.42 14:40:01 all 23.00 0.00 4.01 5.66 0.08 67.26 14:40:01 0 16.13 0.00 3.71 8.99 0.07 71.11 14:40:01 1 18.98 0.00 4.12 5.66 0.07 71.18 14:40:01 2 18.62 0.00 3.60 4.00 0.08 73.69 14:40:01 3 38.10 0.00 4.56 3.99 0.07 53.28 14:41:01 all 19.95 0.00 0.92 0.87 0.05 78.21 14:41:01 0 11.14 0.00 0.67 2.68 0.05 85.45 14:41:01 1 7.34 0.00 0.77 0.57 0.05 91.27 14:41:01 2 41.74 0.00 1.34 0.20 0.07 56.65 14:41:01 3 19.54 0.00 0.88 0.07 0.05 79.46 Average: all 19.57 0.00 2.31 3.71 0.05 74.35 Average: 0 16.56 0.00 2.13 4.53 0.05 76.74 Average: 1 11.76 0.00 2.11 2.45 0.05 83.64 Average: 2 31.97 0.00 2.80 2.63 0.08 62.53 Average: 3 18.01 0.00 2.20 5.23 0.05 74.51