---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5618 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / 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: 7976 506 4685 0 2784 7176 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:dd:28:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fedd:28ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:ae:56:40 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-5618) 02/10/26 _x86_64_ (4 CPU) 22:11:42 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:02 163.63 69.09 94.54 5602.27 42473.46 22:14:01 83.88 24.57 59.31 2017.42 8555.16 22:15:01 83.12 37.13 45.99 959.31 21690.92 22:16:01 32.92 7.21 25.71 261.25 10722.43 Average: 90.92 34.54 56.37 2210.93 20912.44 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:02 5810728 7410080 2356700 28.85 38868 1737312 993532 10.78 605040 1576616 63624 22:14:01 5472128 7397888 2695300 33.00 61692 2023648 991264 10.76 654596 1820420 124224 22:15:01 5053568 7430824 3113860 38.13 65180 2458652 946740 10.27 971372 1899236 104708 22:16:01 4697800 7295020 3469628 42.48 68308 2672408 1051164 11.41 1188492 2034204 31012 Average: 5258556 7383453 2908872 35.62 58512 2223005 995675 10.80 854875 1832619 80892 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:13:02 ens3 560.91 317.39 1737.18 71.98 0.00 0.00 0.00 0.00 22:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 2.51 2.51 0.26 0.26 0.00 0.00 0.00 0.00 22:14:01 ens3 69.65 58.06 683.06 7.35 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 0.23 0.23 0.03 0.03 0.00 0.00 0.00 0.00 22:15:01 ens3 492.83 374.12 584.91 175.31 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:16:01 ens3 135.12 54.65 658.99 11.22 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 315.66 201.65 917.03 66.71 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-5618) 02/10/26 _x86_64_ (4 CPU) 22:11:42 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:02 all 21.57 0.00 2.99 4.90 1.13 69.41 22:13:02 0 18.43 0.00 5.47 9.09 1.25 65.77 22:13:02 1 15.03 0.00 2.16 3.60 1.02 78.19 22:13:02 2 27.08 0.00 2.29 2.18 1.15 67.30 22:13:02 3 25.76 0.00 2.01 4.73 1.09 66.42 22:14:01 all 20.13 0.00 1.66 2.13 0.71 75.36 22:14:01 0 1.41 0.00 0.78 4.76 0.41 92.65 22:14:01 1 12.94 0.00 1.48 1.88 0.49 83.21 22:14:01 2 34.06 0.00 2.39 0.42 1.10 62.03 22:14:01 3 32.15 0.00 2.02 1.46 0.85 63.53 22:15:01 all 39.85 2.56 20.46 2.02 2.02 33.09 22:15:01 0 39.25 0.85 19.64 0.55 1.97 37.75 22:15:01 1 37.17 2.83 20.64 2.66 2.21 34.49 22:15:01 2 39.50 6.52 20.15 0.54 2.04 31.25 22:15:01 3 43.50 0.03 21.42 4.32 1.85 28.88 22:16:01 all 20.90 0.00 2.06 0.78 0.85 75.42 22:16:01 0 7.27 0.00 1.85 1.58 0.48 88.82 22:16:01 1 44.80 0.00 2.51 0.79 1.27 50.64 22:16:01 2 13.76 0.00 1.97 0.70 0.70 82.87 22:16:01 3 17.88 0.00 1.93 0.03 0.91 79.24 Average: all 25.63 0.64 6.81 2.46 1.18 63.28 Average: 0 16.64 0.21 6.96 3.99 1.03 71.16 Average: 1 27.54 0.71 6.71 2.23 1.25 61.55 Average: 2 28.57 1.64 6.71 0.96 1.25 60.87 Average: 3 29.81 0.01 6.87 2.64 1.18 59.51