---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3794 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 9.5G 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: 7975 504 4709 0 2762 7180 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:90:9b:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe90:9bb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:5d:dd:60 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-3794) 06/20/26 _x86_64_ (4 CPU) 02:00:35 LINUX RESTART (4 CPU) 02:01:02 tps rtps wtps bread/s bwrtn/s 02:02:01 138.10 53.09 85.00 4060.06 41811.10 02:03:01 65.09 5.28 59.81 176.90 9714.38 02:04:01 62.91 26.80 36.11 1545.61 9524.01 02:05:01 13.48 6.92 6.57 619.76 1415.10 02:06:01 36.91 4.85 32.06 235.16 14167.51 Average: 63.05 19.27 43.77 1318.36 15237.86 02:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 5811112 7402528 2356308 28.85 41148 1728656 1014656 11.01 602504 1580840 84056 02:03:01 5562260 7445308 2605160 31.90 61472 1981708 925872 10.05 563304 1832172 144288 02:04:01 5132868 7211424 3034552 37.15 67744 2165652 1134972 12.32 841260 1971944 27236 02:05:01 4363844 6618604 3803576 46.57 71632 2332576 1704184 18.49 1467436 2101220 149436 02:06:01 4811108 7338516 3356312 41.09 75788 2596888 1028188 11.16 856208 2260876 27672 Average: 5136238 7203276 3031182 37.11 63557 2161096 1161574 12.60 866142 1949410 86538 02:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 ens3 455.40 258.70 1640.08 73.16 0.00 0.00 0.00 0.00 02:02:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 ens3 48.69 36.24 405.31 6.02 0.00 0.00 0.00 0.00 02:03:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 ens3 168.64 156.17 2184.77 22.35 0.00 0.00 0.00 0.00 02:04:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 ens3 212.15 190.32 2369.68 26.79 0.00 0.00 0.00 0.00 02:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 ens3 78.05 70.69 712.67 15.83 0.00 0.00 0.00 0.00 02:06:01 lo 1.32 1.32 0.54 0.54 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 191.71 142.04 1461.91 28.68 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3794) 06/20/26 _x86_64_ (4 CPU) 02:00:35 LINUX RESTART (4 CPU) 02:01:02 CPU %user %nice %system %iowait %steal %idle 02:02:01 all 20.76 0.00 2.75 5.36 2.28 68.85 02:02:01 0 11.83 0.00 4.68 7.74 2.15 73.60 02:02:01 1 16.31 0.00 1.91 8.67 2.03 71.08 02:02:01 2 33.92 0.00 2.86 3.63 3.04 56.55 02:02:01 3 20.87 0.00 1.55 1.41 1.92 74.25 02:03:01 all 20.54 0.00 1.33 2.13 1.29 74.72 02:03:01 0 6.70 0.00 0.71 1.36 1.29 89.94 02:03:01 1 3.08 0.00 0.48 6.06 0.65 89.73 02:03:01 2 25.05 0.00 0.90 0.37 1.46 72.23 02:03:01 3 47.35 0.00 3.24 0.75 1.74 46.92 02:04:01 all 16.72 0.00 1.23 1.36 2.83 77.86 02:04:01 0 15.55 0.00 1.37 3.83 2.46 76.78 02:04:01 1 13.98 0.00 0.71 0.89 2.58 81.83 02:04:01 2 19.01 0.00 1.35 0.31 3.52 75.81 02:04:01 3 18.38 0.00 1.46 0.36 2.75 77.05 02:05:01 all 26.42 0.00 1.27 0.35 3.93 68.04 02:05:01 0 22.80 0.00 0.94 0.60 3.52 72.14 02:05:01 1 24.92 0.00 1.15 0.26 3.74 69.92 02:05:01 2 28.83 0.00 2.07 0.36 4.84 63.89 02:05:01 3 29.11 0.00 0.89 0.17 3.62 66.22 02:06:01 all 35.41 0.00 1.38 1.29 3.31 58.61 02:06:01 0 22.80 0.00 1.20 2.08 2.95 70.98 02:06:01 1 32.91 0.00 1.96 1.97 3.33 59.82 02:06:01 2 58.42 0.00 1.67 0.98 4.19 34.74 02:06:01 3 27.57 0.00 0.70 0.12 2.75 68.87 Average: all 23.98 0.00 1.59 2.08 2.73 69.62 Average: 0 15.96 0.00 1.77 3.10 2.48 76.70 Average: 1 18.26 0.00 1.24 3.55 2.47 74.48 Average: 2 33.03 0.00 1.77 1.12 3.42 60.66 Average: 3 28.67 0.00 1.57 0.56 2.56 66.65