---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5743 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 10G 9.3G 52% / 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 513 4206 0 3255 7162 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:b7:4e:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:feb7:4ed2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:fc:7f:98 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-5743) 07/14/26 _x86_64_ (4 CPU) 07:05:46 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 154.85 68.94 85.90 5573.21 39874.46 07:08:01 58.16 0.22 57.94 23.20 9597.87 07:09:01 164.12 12.50 151.62 2240.29 53665.72 07:10:01 17.76 0.58 17.18 42.39 1516.95 Average: 98.73 20.56 78.16 1969.92 26164.32 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5861516 7379684 2305904 28.23 37176 1661436 1017936 11.05 616712 1520460 57272 07:08:01 5585836 7356160 2581584 31.61 56888 1880964 1027124 11.15 648512 1735892 79136 07:09:01 4381144 7393296 3786276 46.36 89352 3016892 1038340 11.27 713712 2769864 76 07:10:01 4336360 7359700 3831060 46.91 91180 3025700 1027292 11.15 756120 2771568 9592 Average: 5041214 7372210 3126206 38.28 68649 2396248 1027673 11.15 683764 2199446 36519 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 ens3 402.00 246.60 1150.01 67.50 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 07:08:01 ens3 79.60 67.31 844.48 7.28 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 4.13 4.13 0.40 0.40 0.00 0.00 0.00 0.00 07:09:01 ens3 543.41 354.49 5797.07 255.85 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:10:01 ens3 12.53 12.40 10.95 5.89 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 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 259.39 170.20 1950.59 84.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5743) 07/14/26 _x86_64_ (4 CPU) 07:05:46 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 18.73 0.00 2.96 5.43 1.55 71.33 07:07:01 0 17.35 0.00 5.47 9.06 1.60 66.52 07:07:01 1 24.09 0.00 1.65 3.95 1.45 68.87 07:07:01 2 11.23 0.00 2.15 3.01 1.51 82.10 07:07:01 3 22.26 0.00 2.58 5.73 1.63 67.80 07:08:01 all 19.89 0.00 1.20 1.81 1.12 75.97 07:08:01 0 21.16 0.00 0.93 6.04 0.93 70.94 07:08:01 1 7.53 0.00 0.51 0.43 1.04 90.48 07:08:01 2 47.40 0.00 2.91 0.50 1.75 47.45 07:08:01 3 3.59 0.00 0.48 0.27 0.78 94.89 07:09:01 all 20.30 0.00 5.90 3.46 1.73 68.61 07:09:01 0 13.67 0.00 5.16 1.66 1.45 78.05 07:09:01 1 34.69 0.00 7.10 2.01 1.94 54.25 07:09:01 2 20.86 0.00 6.20 2.25 1.70 68.99 07:09:01 3 11.94 0.00 5.12 7.91 1.86 73.18 07:10:01 all 16.81 0.00 0.76 0.67 0.88 80.89 07:10:01 0 10.99 0.00 0.77 0.07 0.45 87.72 07:10:01 1 22.45 0.00 0.67 2.10 1.03 73.76 07:10:01 2 1.68 0.00 0.37 0.40 0.90 96.66 07:10:01 3 32.13 0.00 1.25 0.13 1.10 65.39 Average: all 18.93 0.00 2.70 2.84 1.32 74.21 Average: 0 15.80 0.00 3.08 4.22 1.11 75.80 Average: 1 22.15 0.00 2.47 2.12 1.37 71.90 Average: 2 20.29 0.00 2.90 1.54 1.46 73.82 Average: 3 17.47 0.00 2.35 3.50 1.34 75.33