---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-501 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 9.4G 9.9G 49% / 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 449 863 0 2631 3223 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:5b:fc:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe5b:fc14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:95:b0:10 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-501) 11/22/23 _x86_64_ (4 CPU) 17:32:40 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 149.26 78.62 70.64 6197.63 41699.47 17:35:01 158.64 87.20 71.44 3280.92 22828.60 17:36:01 71.15 22.66 48.49 2660.49 10176.44 Average: 126.35 62.83 63.52 4046.35 24901.50 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1596044 3278084 2442612 60.48 42864 1797376 925832 18.20 658936 1610600 151508 17:35:01 1074624 3338416 2964032 73.39 63424 2337724 1019828 20.05 822392 1924448 200748 17:36:01 901540 3318092 3137116 77.68 73984 2475516 863644 16.98 956568 1954356 48856 Average: 1190736 3311531 2847920 70.52 60091 2203539 936435 18.41 812632 1829801 133704 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 334.74 210.40 1344.95 59.65 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 178.97 129.16 1171.40 12.43 0.00 0.00 0.00 0.00 17:35:01 lo 2.17 2.17 0.21 0.21 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 68.66 56.36 106.09 16.97 0.00 0.00 0.00 0.00 17:36:01 lo 1.93 1.93 0.16 0.16 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 194.12 131.97 874.15 29.68 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.16 0.16 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-501) 11/22/23 _x86_64_ (4 CPU) 17:32:40 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.26 0.00 2.54 4.03 0.05 74.10 17:34:01 0 10.31 0.00 1.59 7.25 0.05 80.80 17:34:01 1 16.39 0.00 2.48 2.78 0.03 78.31 17:34:01 2 35.11 0.00 2.85 3.55 0.07 58.42 17:34:01 3 15.26 0.00 3.27 2.53 0.05 78.89 17:35:01 all 20.27 0.80 2.02 8.33 0.05 68.52 17:35:01 0 8.60 0.00 1.49 12.03 0.03 77.85 17:35:01 1 27.42 3.18 2.47 5.89 0.05 60.99 17:35:01 2 29.68 0.02 2.36 6.75 0.08 61.11 17:35:01 3 15.39 0.00 1.74 8.69 0.05 74.13 17:36:01 all 23.52 0.00 2.43 2.15 0.05 71.85 17:36:01 0 12.78 0.00 2.13 3.10 0.03 81.96 17:36:01 1 13.97 0.00 2.19 0.70 0.03 83.11 17:36:01 2 54.83 0.00 3.23 2.17 0.10 39.67 17:36:01 3 12.43 0.00 2.18 2.60 0.05 82.74 Average: all 21.02 0.27 2.33 4.84 0.05 71.49 Average: 0 10.56 0.00 1.73 7.46 0.04 80.20 Average: 1 19.26 1.06 2.38 3.12 0.04 74.14 Average: 2 39.89 0.01 2.81 4.16 0.08 53.06 Average: 3 14.36 0.00 2.40 4.60 0.05 78.59