---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7039 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 9.6G 9.7G 50% / 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 502 4626 0 2847 7177 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:da:3f:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:feda:3fbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:8d:22:64 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-7039) 07/30/26 _x86_64_ (4 CPU) 06:59:42 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:02 159.06 69.32 89.74 5606.80 40483.94 07:02:01 56.96 0.12 56.84 21.83 9313.00 07:03:01 124.86 12.88 111.98 2270.84 34807.86 07:04:01 17.95 0.40 17.55 32.79 1377.77 Average: 89.84 20.77 69.08 1991.28 21547.16 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:02 5855340 7399732 2312088 28.31 38968 1685464 1000600 10.86 601028 1543244 69848 07:02:01 5474520 7351672 2692908 32.97 59468 1979336 1042032 11.31 664532 1822464 193828 07:03:01 4741440 7345716 3425988 41.95 73380 2671564 1043628 11.32 743456 2433716 6564 07:04:01 4733448 7342612 3433980 42.04 75100 2674484 1063180 11.54 752556 2430772 10884 Average: 5201187 7359933 2966241 36.32 61729 2252712 1037360 11.26 690393 2057549 70281 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:01:02 ens3 508.50 304.50 1310.69 71.23 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:02:01 ens3 69.84 59.82 681.65 6.04 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 07:03:01 ens3 448.77 228.79 4081.33 22.23 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:04:01 ens3 13.18 13.66 10.59 6.15 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 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 260.87 152.08 1524.68 26.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7039) 07/30/26 _x86_64_ (4 CPU) 06:59:42 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:02 all 19.95 0.00 2.95 4.91 0.94 71.25 07:01:02 0 11.93 0.00 1.85 5.36 0.73 80.12 07:01:02 1 23.84 0.00 4.82 4.27 1.05 66.02 07:01:02 2 27.03 0.00 2.57 4.01 1.05 65.33 07:01:02 3 16.96 0.00 2.58 6.01 0.92 73.54 07:02:01 all 20.61 0.00 1.17 1.58 0.58 76.05 07:02:01 0 0.05 0.00 0.25 4.01 0.27 95.42 07:02:01 1 25.70 0.00 1.59 1.75 0.59 70.37 07:02:01 2 5.33 0.00 0.39 0.25 0.22 93.81 07:02:01 3 51.48 0.00 2.45 0.34 1.26 44.48 07:03:01 all 18.51 0.00 3.49 3.48 0.76 73.76 07:03:01 0 19.23 0.00 3.33 0.87 0.79 75.78 07:03:01 1 15.60 0.00 3.51 5.05 0.69 75.16 07:03:01 2 27.65 0.00 4.09 6.88 0.76 60.62 07:03:01 3 11.56 0.00 3.06 1.11 0.84 83.43 07:04:01 all 20.70 0.00 0.93 0.54 0.59 77.24 07:04:01 0 2.92 0.00 0.33 0.27 0.22 96.26 07:04:01 1 15.00 0.00 0.90 0.12 0.37 83.61 07:04:01 2 50.87 0.00 1.80 1.73 1.20 44.40 07:04:01 3 13.99 0.00 0.65 0.05 0.55 84.75 Average: all 19.94 0.00 2.14 2.63 0.72 74.57 Average: 0 8.55 0.00 1.44 2.62 0.50 86.88 Average: 1 20.02 0.00 2.71 2.80 0.68 73.80 Average: 2 27.78 0.00 2.21 3.22 0.81 65.98 Average: 3 23.40 0.00 2.18 1.88 0.89 71.65