---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-708 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 8.9G 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 505 5364 0 2106 7196 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:db:1c:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fedb:1c61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:2a:df:42 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-708) 04/17/26 _x86_64_ (4 CPU) 00:53:46 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 157.99 69.26 88.74 5609.60 39889.77 00:56:01 65.46 8.68 56.77 1598.80 8440.33 00:57:01 55.79 4.50 51.29 706.68 5810.36 Average: 93.08 27.48 65.60 2638.36 18046.82 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 5872852 7395256 2294576 28.09 37968 1664688 999692 10.85 602812 1522368 63712 00:56:01 5599100 7428356 2568328 31.45 58488 1935544 1088468 11.81 594052 1772732 118740 00:57:01 5491692 7364928 2675736 32.76 61760 1974920 1037492 11.26 705420 1766108 11500 Average: 5654548 7396180 2512880 30.77 52739 1858384 1041884 11.31 634095 1687069 64651 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:55:01 ens3 466.61 287.49 1119.40 70.61 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 00:56:01 ens3 62.97 53.96 658.14 8.52 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 00:57:01 ens3 29.95 21.20 110.46 8.10 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 186.51 120.88 629.33 29.08 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-708) 04/17/26 _x86_64_ (4 CPU) 00:53:46 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 18.92 0.00 2.96 4.69 0.99 72.44 00:55:01 0 17.35 0.00 2.52 5.24 1.10 73.78 00:55:01 1 17.87 0.00 2.69 1.34 0.90 77.20 00:55:01 2 12.72 0.00 1.44 8.59 0.70 76.55 00:55:01 3 27.77 0.00 5.18 3.59 1.24 62.22 00:56:01 all 20.75 0.00 1.33 1.72 0.73 75.46 00:56:01 0 2.99 0.00 0.55 1.37 0.65 94.44 00:56:01 1 29.26 0.00 1.44 0.52 0.70 68.09 00:56:01 2 5.00 0.00 0.80 4.33 0.25 89.62 00:56:01 3 45.81 0.00 2.52 0.63 1.35 49.68 00:57:01 all 18.78 0.00 1.04 1.44 0.63 78.10 00:57:01 0 6.86 0.00 1.07 2.25 0.45 89.36 00:57:01 1 1.33 0.00 0.50 0.17 0.10 97.90 00:57:01 2 7.65 0.00 1.03 2.40 0.45 88.47 00:57:01 3 59.33 0.00 1.54 0.93 1.54 36.66 Average: all 19.49 0.00 1.78 2.62 0.78 75.34 Average: 0 9.07 0.00 1.38 2.96 0.73 85.86 Average: 1 16.15 0.00 1.54 0.67 0.57 81.07 Average: 2 8.45 0.00 1.09 5.11 0.47 84.88 Average: 3 44.31 0.00 3.08 1.72 1.38 49.52