---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1061 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 696K 797M 1% /run /dev/vda1 20G 11G 8.9G 55% / 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 3770 0 3687 7159 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:f8:43:06 brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fef8:4306/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:e9:0b:bf 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-1061) 10/24/26 _x86_64_ (4 CPU) 17:49:44 LINUX RESTART (4 CPU) 17:50:01 tps rtps wtps bread/s bwrtn/s 17:51:02 165.33 61.31 104.02 5007.00 41957.63 17:52:01 112.90 39.43 73.46 2339.67 33602.98 17:53:01 30.13 0.05 30.08 1.20 22658.76 17:54:01 52.26 11.68 40.58 820.53 5557.47 Average: 90.06 28.07 61.99 2040.98 25912.84 17:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:51:02 5642084 7343508 2525336 30.92 49764 1822412 1026904 11.14 676896 1656232 212536 17:52:01 4598864 7239896 3568556 43.69 63780 2726592 1100772 11.94 771764 2557572 119512 17:53:01 4033084 7229080 4134336 50.62 66176 3270104 1100772 11.94 780488 3099760 1948 17:54:01 3902820 7356272 4264600 52.21 71524 3512660 968340 10.51 777236 3219816 83492 Average: 4544213 7292189 3623207 44.36 62811 2832942 1049197 11.38 751596 2633345 104372 17:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:51:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:02 ens3 305.96 198.77 1583.24 64.83 0.00 0.00 0.00 0.00 17:52:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 ens3 599.61 393.02 11958.37 43.64 0.00 0.00 0.00 0.00 17:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 489.99 321.28 9106.23 36.26 0.00 0.00 0.00 0.00 17:54:01 lo 6.42 6.42 2.11 2.11 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 ens3 362.96 402.42 2408.86 79.01 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.60 0.60 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 438.95 328.60 6240.16 55.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1061) 10/24/26 _x86_64_ (4 CPU) 17:49:44 LINUX RESTART (4 CPU) 17:50:01 CPU %user %nice %system %iowait %steal %idle 17:51:02 all 18.43 0.00 2.62 5.04 0.06 73.85 17:51:02 0 18.36 0.00 2.22 6.32 0.05 73.05 17:51:02 1 16.25 0.00 1.66 3.24 0.05 78.80 17:51:02 2 11.19 0.00 2.02 8.06 0.07 78.65 17:51:02 3 27.92 0.00 4.61 2.53 0.08 64.85 17:52:01 all 20.72 0.00 1.59 2.41 0.06 75.23 17:52:01 0 19.43 0.00 2.31 2.05 0.07 76.14 17:52:01 1 8.42 0.00 0.61 1.36 0.05 89.56 17:52:01 2 8.75 0.00 0.85 5.11 0.03 85.25 17:52:01 3 46.30 0.00 2.59 1.09 0.10 49.91 17:53:01 all 4.99 0.00 0.62 0.27 0.03 94.09 17:53:01 0 5.55 0.00 0.72 0.17 0.03 93.53 17:53:01 1 2.48 0.00 0.18 0.27 0.02 97.05 17:53:01 2 2.70 0.00 0.80 0.50 0.02 95.98 17:53:01 3 9.24 0.00 0.79 0.15 0.07 89.75 17:54:01 all 42.44 0.00 1.77 0.38 0.10 55.30 17:54:01 0 44.43 0.00 1.74 0.20 0.10 53.54 17:54:01 1 34.31 0.00 1.49 0.65 0.08 63.46 17:54:01 2 46.47 0.00 1.29 0.48 0.12 51.65 17:54:01 3 44.56 0.00 2.53 0.20 0.12 52.60 Average: all 21.65 0.00 1.65 2.02 0.07 74.61 Average: 0 21.97 0.00 1.75 2.19 0.06 74.04 Average: 1 15.39 0.00 0.99 1.38 0.05 82.19 Average: 2 17.32 0.00 1.24 3.53 0.06 77.85 Average: 3 31.95 0.00 2.63 0.99 0.09 64.34