---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5518 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 9.2G 53% / 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 474 193 0 3275 3186 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:e8:5e:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fee8:5e10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:d2:c4:b2 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-5518) 03/25/24 _x86_64_ (4 CPU) 19:14:33 LINUX RESTART (4 CPU) 19:15:02 tps rtps wtps bread/s bwrtn/s 19:16:01 117.90 67.21 50.69 5047.96 15675.04 19:17:01 220.31 12.66 207.65 2251.89 47011.90 19:18:01 142.34 60.07 82.27 5377.90 20225.16 19:19:01 36.90 11.86 25.04 524.23 1572.28 Average: 129.41 37.83 91.58 3293.07 21143.06 19:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 1625644 3350560 2413016 59.75 51496 1828520 867472 17.05 569724 1662952 147208 19:17:01 572204 3308180 3466456 85.83 84616 2758920 1051776 20.67 702396 2496424 284 19:18:01 134088 3317824 3904572 96.68 96112 3156112 991404 19.49 1354168 2243720 104 19:19:01 251784 3316180 3786876 93.77 97748 3053616 902488 17.74 1295776 2203700 2588 Average: 645930 3323186 3392730 84.01 82493 2699292 953285 18.74 980516 2151699 37546 19:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 19:16:01 ens3 394.17 255.57 1597.61 65.12 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 19:17:01 ens3 440.01 262.77 4501.09 29.03 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 19:18:01 ens3 458.32 693.77 1450.85 4310.62 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:19:01 ens3 48.48 68.11 22.76 369.94 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 334.99 320.31 1894.23 1198.36 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-5518) 03/25/24 _x86_64_ (4 CPU) 19:14:33 LINUX RESTART (4 CPU) 19:15:02 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 21.45 0.00 1.92 3.15 0.06 73.42 19:16:01 0 27.22 0.00 2.17 1.26 0.05 69.30 19:16:01 1 15.84 0.00 1.68 1.63 0.03 80.82 19:16:01 2 6.24 0.00 1.32 8.10 0.05 84.29 19:16:01 3 36.37 0.00 2.53 1.67 0.09 59.35 19:17:01 all 17.99 0.00 3.85 5.47 0.06 72.63 19:17:01 0 28.19 0.00 4.91 8.99 0.08 57.84 19:17:01 1 20.47 0.00 3.48 0.77 0.05 75.23 19:17:01 2 11.91 0.00 3.50 7.58 0.07 76.95 19:17:01 3 11.40 0.00 3.49 4.58 0.05 80.48 19:18:01 all 29.09 0.00 2.06 3.68 0.07 65.09 19:18:01 0 25.31 0.00 1.44 4.41 0.07 68.76 19:18:01 1 26.63 0.00 2.16 2.21 0.07 68.94 19:18:01 2 39.11 0.00 2.95 3.50 0.10 54.34 19:18:01 3 25.35 0.00 1.75 4.58 0.07 68.25 19:19:01 all 17.21 0.00 0.83 0.95 0.04 80.97 19:19:01 0 4.39 0.00 0.60 0.02 0.02 94.98 19:19:01 1 14.25 0.00 0.97 0.79 0.03 83.96 19:19:01 2 35.26 0.00 1.03 0.33 0.05 63.32 19:19:01 3 14.92 0.00 0.70 2.62 0.05 81.70 Average: all 21.43 0.00 2.17 3.31 0.06 73.04 Average: 0 21.23 0.00 2.28 3.66 0.05 72.78 Average: 1 19.29 0.00 2.07 1.35 0.05 77.24 Average: 2 23.24 0.00 2.20 4.85 0.07 69.64 Average: 3 21.95 0.00 2.11 3.37 0.06 72.50