---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5649 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 517 5325 0 2132 7183 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:8c:2a:17 brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe8c:2a17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:a5:cb:26 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-5649) 02/11/26 _x86_64_ (4 CPU) 08:10:46 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 157.88 69.28 88.60 5615.06 39886.19 08:13:02 81.07 20.73 60.34 1335.24 9139.81 08:14:01 24.17 0.12 24.05 19.66 4408.34 08:15:01 9.93 6.10 3.83 184.37 280.49 08:16:01 25.45 0.83 24.61 71.72 2846.06 Average: 59.82 19.48 40.34 1450.12 11336.22 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 5861560 7396808 2305860 28.23 37880 1677432 977956 10.61 601752 1533260 72760 08:13:02 5599036 7442556 2568384 31.45 60640 1945868 944644 10.25 591216 1772444 123732 08:14:01 5599056 7443332 2568364 31.45 60712 1946580 932348 10.12 590100 1772976 156 08:15:01 5487308 7377600 2680112 32.81 61392 1991712 975200 10.58 669936 1805356 48432 08:16:01 5445488 7346276 2721932 33.33 63912 1999480 1019624 11.06 708084 1808244 10472 Average: 5598490 7401314 2568930 31.45 56907 1912214 969954 10.52 632218 1738456 51110 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 430.81 245.45 1120.78 66.44 0.00 0.00 0.00 0.00 08:13:02 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 08:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:02 ens3 54.66 46.09 667.21 6.52 0.00 0.00 0.00 0.00 08:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 0.49 0.31 0.08 0.08 0.00 0.00 0.00 0.00 08:15:01 lo 30.34 30.34 7.36 7.36 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 121.81 53.22 664.15 10.15 0.00 0.00 0.00 0.00 08:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 12.53 13.85 9.89 6.85 0.00 0.00 0.00 0.00 Average: lo 6.81 6.81 1.55 1.55 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 124.48 72.03 494.09 18.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5649) 02/11/26 _x86_64_ (4 CPU) 08:10:46 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 19.45 0.00 2.92 5.02 1.09 71.50 08:12:01 0 24.11 0.00 1.94 3.22 1.17 69.57 08:12:01 1 31.12 0.00 2.74 2.10 1.15 62.88 08:12:01 2 14.16 0.00 4.88 4.01 1.22 75.73 08:12:01 3 8.36 0.00 2.11 10.76 0.84 77.92 08:13:02 all 19.62 0.00 1.61 2.14 0.70 75.93 08:13:02 0 33.26 0.00 2.31 1.01 0.91 62.51 08:13:02 1 17.94 0.00 1.60 0.52 0.50 79.45 08:13:02 2 24.14 0.00 1.52 0.42 1.00 72.92 08:13:02 3 3.12 0.00 1.02 6.61 0.35 88.90 08:14:01 all 0.03 0.00 0.10 0.54 0.01 99.31 08:14:01 0 0.05 0.00 0.09 0.29 0.03 99.54 08:14:01 1 0.00 0.00 0.03 0.00 0.02 99.95 08:14:01 2 0.07 0.00 0.19 1.87 0.02 97.86 08:14:01 3 0.00 0.00 0.05 0.02 0.00 99.93 08:15:01 all 8.12 0.00 15.90 0.22 0.81 74.95 08:15:01 0 9.92 0.00 15.29 0.07 0.80 73.92 08:15:01 1 5.96 0.00 15.78 0.02 0.75 77.49 08:15:01 2 10.51 0.00 16.39 0.08 0.83 72.18 08:15:01 3 6.09 0.00 16.17 0.72 0.83 76.18 08:16:01 all 20.58 0.00 0.98 0.93 0.76 76.74 08:16:01 0 25.82 0.00 1.45 0.28 0.83 71.61 08:16:01 1 9.41 0.00 0.80 1.30 0.35 88.14 08:16:01 2 14.43 0.00 0.85 0.15 0.78 83.79 08:16:01 3 32.70 0.00 0.85 1.98 1.05 63.42 Average: all 13.61 0.00 4.32 1.77 0.68 79.62 Average: 0 18.72 0.00 4.23 0.98 0.75 75.32 Average: 1 12.92 0.00 4.20 0.79 0.56 81.53 Average: 2 12.71 0.00 4.78 1.30 0.77 80.44 Average: 3 10.10 0.00 4.05 4.02 0.62 81.21