---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4808 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: 7976 472 5311 0 2192 7226 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:6c:3e:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe6c:3ed5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:e0:05:52 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-4808) 07/02/26 _x86_64_ (4 CPU) 10:09:30 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:01 108.15 51.48 56.66 3978.54 9011.40 10:12:01 60.51 0.13 60.38 23.19 10036.25 10:13:01 66.16 13.11 53.04 2307.08 6881.25 Average: 78.27 21.58 56.70 2102.93 8643.07 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 5890560 7435436 2276868 27.88 38868 1685304 973516 10.56 571100 1534428 63008 10:12:01 5515744 7384904 2651684 32.47 58828 1972660 995268 10.80 636932 1808888 175260 10:13:01 5490236 7447524 2677192 32.78 62808 2054952 937160 10.17 627548 1839124 25972 Average: 5632180 7422621 2535248 31.04 53501 1904305 968648 10.51 611860 1727480 88080 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 426.29 253.80 1310.05 68.21 0.00 0.00 0.00 0.00 10:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 65.29 48.43 775.25 5.67 0.00 0.00 0.00 0.00 10:13:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 24.95 21.95 19.95 16.40 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 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 172.19 108.06 701.78 30.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4808) 07/02/26 _x86_64_ (4 CPU) 10:09:30 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 18.67 0.00 1.82 4.19 2.55 72.77 10:11:01 0 30.64 0.00 1.84 2.08 2.89 62.55 10:11:01 1 10.04 0.00 1.61 6.94 1.99 79.43 10:11:01 2 18.29 0.00 1.93 6.03 3.01 70.74 10:11:01 3 15.67 0.00 1.90 1.69 2.35 78.38 10:12:01 all 19.70 0.00 1.17 2.23 1.32 75.57 10:12:01 0 9.95 0.00 0.86 6.94 1.06 81.18 10:12:01 1 17.32 0.00 0.95 0.27 1.06 80.40 10:12:01 2 16.13 0.00 1.08 1.14 1.54 80.12 10:12:01 3 35.43 0.00 1.81 0.56 1.59 60.60 10:13:01 all 20.05 0.00 1.42 2.16 1.71 74.66 10:13:01 0 7.28 0.00 0.99 0.30 1.52 89.91 10:13:01 1 15.29 0.00 1.24 4.56 1.36 77.55 10:13:01 2 25.38 0.00 1.99 3.13 2.05 67.45 10:13:01 3 32.32 0.00 1.48 0.65 1.89 63.66 Average: all 19.47 0.00 1.47 2.86 1.86 74.33 Average: 0 15.96 0.00 1.23 3.10 1.83 77.88 Average: 1 14.21 0.00 1.27 3.93 1.47 79.13 Average: 2 19.93 0.00 1.67 3.44 2.20 72.77 Average: 3 27.80 0.00 1.73 0.97 1.95 67.56