---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13399 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 9.1G 53% / 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 518 3975 0 3481 7158 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:3d:e7:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe3d:e7e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:fb:6e:e6 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-13399) 09/23/26 _x86_64_ (4 CPU) 22:50:44 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:01 163.71 61.19 102.52 4981.17 41873.84 22:53:01 187.44 18.60 168.84 2457.46 58280.69 22:54:01 59.19 3.37 55.82 504.45 10456.92 Average: 136.78 27.72 109.06 2647.69 36870.48 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:01 5661928 7345924 2505492 30.68 48620 1807512 1027276 11.15 673956 1643104 196940 22:53:01 4427112 7378080 3740308 45.80 89056 2962276 1147616 12.45 664164 2777324 112 22:54:01 4075828 7333416 4091592 50.10 99304 3237016 1033996 11.22 841396 2930228 11372 Average: 4721623 7352473 3445797 42.19 78993 2668935 1069629 11.61 726505 2450219 69475 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:01 ens3 383.22 249.03 1572.44 68.66 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:53:01 ens3 504.77 372.80 6123.31 32.73 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 2.73 2.73 0.29 0.29 0.00 0.00 0.00 0.00 22:54:01 ens3 210.18 201.80 1305.25 24.40 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 366.06 274.54 3000.33 41.93 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 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13399) 09/23/26 _x86_64_ (4 CPU) 22:50:44 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:01 all 18.45 0.00 2.36 5.03 0.10 74.06 22:52:01 0 33.64 0.00 2.68 4.64 0.12 58.93 22:52:01 1 11.13 0.00 1.95 5.77 0.10 81.05 22:52:01 2 12.73 0.00 1.70 6.23 0.10 79.23 22:52:01 3 16.30 0.00 3.13 3.48 0.08 77.01 22:53:01 all 21.50 0.00 4.67 4.05 0.16 69.62 22:53:01 0 13.00 0.00 4.41 7.84 0.13 74.61 22:53:01 1 35.48 0.00 5.31 3.38 0.22 55.61 22:53:01 2 18.16 0.00 3.76 2.66 0.15 75.27 22:53:01 3 19.42 0.00 5.20 2.30 0.15 72.93 22:54:01 all 19.08 0.00 1.84 1.10 0.12 77.86 22:54:01 0 7.61 0.00 1.93 0.32 0.12 90.02 22:54:01 1 20.46 0.00 1.66 0.82 0.12 76.95 22:54:01 2 10.46 0.00 1.79 2.73 0.10 84.92 22:54:01 3 37.85 0.00 1.94 0.52 0.15 59.54 Average: all 19.67 0.00 2.95 3.39 0.13 73.86 Average: 0 18.08 0.00 3.00 4.25 0.12 74.55 Average: 1 22.32 0.00 2.96 3.32 0.15 71.24 Average: 2 13.77 0.00 2.41 3.88 0.12 79.82 Average: 3 24.53 0.00 3.42 2.10 0.13 69.82