---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3369 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 700K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 488 5123 0 2364 7204 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:5b:fd:58 brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe5b:fd58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:42:50:bc 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-3369) 09/10/25 _x86_64_ (4 CPU) 19:24:51 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:01 145.91 69.26 76.65 5626.80 38724.50 19:27:01 43.81 0.30 43.51 31.86 5134.74 19:28:01 131.98 50.76 81.22 3173.60 15902.82 19:29:01 30.32 0.93 29.39 78.91 10079.31 Average: 88.00 30.31 57.69 2227.70 17460.03 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 5980052 7445756 2187368 26.78 32816 1615720 965588 10.48 544700 1478516 33128 19:27:01 5711096 7410692 2456324 30.07 52724 1815968 976424 10.59 592536 1671244 173696 19:28:01 5288932 7405080 2878488 35.24 64376 2205596 960328 10.42 929436 1726124 270552 19:29:01 5279352 7408668 2888068 35.36 67868 2214744 973476 10.56 933780 1730052 12016 Average: 5564858 7417549 2602562 31.87 54446 1963007 968954 10.51 750113 1651484 122348 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 ens3 277.49 142.96 842.42 58.47 0.00 0.00 0.00 0.00 19:27:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 59.47 46.84 727.23 5.38 0.00 0.00 0.00 0.00 19:28:01 lo 1.37 1.37 0.15 0.15 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 147.31 90.15 663.63 10.14 0.00 0.00 0.00 0.00 19:29:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 11.50 12.13 9.08 6.05 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 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 123.94 73.02 560.57 20.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3369) 09/10/25 _x86_64_ (4 CPU) 19:24:51 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 14.88 0.00 2.82 5.71 4.55 72.04 19:26:01 0 10.24 0.00 1.89 5.51 4.01 78.36 19:26:01 1 8.46 0.00 1.90 3.98 4.61 81.04 19:26:01 2 18.55 0.00 2.59 8.00 4.66 66.20 19:26:01 3 22.23 0.00 4.89 5.36 4.92 62.61 19:27:01 all 18.55 0.00 1.22 2.08 2.55 75.59 19:27:01 0 2.94 0.00 0.39 1.53 2.41 92.73 19:27:01 1 42.26 0.00 2.15 0.66 3.56 51.37 19:27:01 2 8.52 0.00 1.01 2.30 1.72 86.46 19:27:01 3 20.70 0.00 1.33 3.83 2.49 71.66 19:28:01 all 15.69 2.45 2.65 3.45 3.47 72.30 19:28:01 0 6.23 3.27 2.11 1.42 3.76 83.21 19:28:01 1 8.16 6.51 2.76 2.58 2.88 77.10 19:28:01 2 13.11 0.03 2.40 8.78 3.44 72.23 19:28:01 3 35.28 0.00 3.33 1.01 3.79 56.59 19:29:01 all 19.92 0.00 0.93 1.45 2.12 75.57 19:29:01 0 8.93 0.00 0.51 1.96 1.64 86.96 19:29:01 1 29.57 0.00 0.94 0.28 2.70 66.51 19:29:01 2 22.99 0.00 0.99 3.50 2.74 69.78 19:29:01 3 18.14 0.00 1.28 0.08 1.41 79.09 Average: all 17.25 0.61 1.91 3.18 3.18 73.87 Average: 0 7.08 0.82 1.23 2.60 2.96 85.31 Average: 1 22.08 1.62 1.94 1.88 3.44 69.04 Average: 2 15.80 0.01 1.75 5.65 3.14 73.65 Average: 3 24.10 0.00 2.71 2.58 3.16 67.45