---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-561 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 9.3G 10G 49% / 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 484 4912 0 2579 7193 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:87:b5:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe87:b598/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:ad:19:b0 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-561) 05/10/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 159.09 69.09 90.00 5599.47 39993.35 21:50:01 73.14 13.83 59.31 1388.70 8594.30 21:51:01 170.30 100.68 69.62 3265.72 18303.48 Average: 134.18 61.20 72.98 3417.96 22297.04 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5884180 7412980 2283240 27.96 38084 1671128 987624 10.72 585688 1528360 64316 21:50:01 5620248 7456324 2547172 31.19 60864 1938816 1026484 11.14 550100 1793324 120968 21:51:01 5061984 7393364 3105436 38.02 88556 2381984 967280 10.50 742180 2108344 25876 Average: 5522137 7420889 2645283 32.39 62501 1997309 993796 10.78 625989 1810009 70387 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 400.20 237.56 1149.04 66.93 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 83.14 70.39 687.99 8.69 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:51:01 ens3 108.50 104.05 768.35 12.37 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 197.28 137.33 868.46 29.33 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: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-561) 05/10/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 19.40 0.00 2.72 5.26 1.08 71.54 21:49:01 0 14.24 0.00 1.90 9.23 0.87 73.76 21:49:01 1 18.54 0.00 4.69 4.76 1.33 70.68 21:49:01 2 31.96 0.00 2.89 4.79 1.41 58.96 21:49:01 3 12.90 0.00 1.40 2.27 0.75 82.68 21:50:01 all 18.54 0.00 1.33 1.91 0.79 77.43 21:50:01 0 2.33 0.00 0.51 2.03 0.48 94.64 21:50:01 1 20.20 0.00 1.60 4.60 0.70 72.89 21:50:01 2 20.47 0.00 1.43 0.23 0.95 76.91 21:50:01 3 31.30 0.00 1.82 0.77 1.02 65.09 21:51:01 all 37.23 0.00 5.46 5.80 2.03 49.47 21:51:01 0 32.65 0.00 5.93 5.66 1.94 53.81 21:51:01 1 38.06 0.00 5.50 5.38 1.89 49.16 21:51:01 2 48.10 0.00 5.50 4.00 2.41 39.99 21:51:01 3 30.11 0.00 4.88 8.16 1.89 54.96 Average: all 25.04 0.00 3.17 4.32 1.30 66.17 Average: 0 16.34 0.00 2.77 5.63 1.09 74.16 Average: 1 25.59 0.00 3.93 4.91 1.31 64.26 Average: 2 33.50 0.00 3.28 3.00 1.59 58.63 Average: 3 24.77 0.00 2.70 3.73 1.22 67.59