---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7325 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 11G 9.0G 54% / 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 516 3685 0 3773 7161 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:7e:65:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe7e:6593/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:de:a4:0e 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-7325) 10/25/25 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:03 151.84 69.29 82.55 5621.86 39412.11 06:08:01 48.75 0.31 48.44 32.96 6337.80 06:09:01 220.81 112.41 108.40 5464.18 20693.90 06:10:01 109.48 18.10 91.38 1166.47 33076.62 06:11:01 33.52 7.23 26.29 697.10 17060.85 06:12:01 36.98 27.98 9.00 1280.59 3630.73 06:13:01 21.45 1.30 20.15 94.65 2705.28 Average: 89.17 33.96 55.21 2060.82 17613.36 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:03 5934416 7426504 2233012 27.34 34656 1639940 987456 10.71 571996 1496852 44092 06:08:01 5696364 7424972 2471064 30.26 54360 1843464 966900 10.49 584012 1696700 170084 06:09:01 5131332 7443608 3036096 37.17 73388 2387896 1049920 11.39 811528 1991160 197508 06:10:01 3915260 7360192 4252168 52.06 106068 3416428 1407544 15.27 1306648 2625492 296308 06:11:01 4019788 7425452 4147640 50.78 113916 3361624 1246196 13.52 1458996 2361740 29156 06:12:01 3426068 6985852 4741360 58.05 120904 3507044 1394416 15.13 1946108 2463700 49172 06:13:01 3801284 7357028 4366144 53.46 122420 3504256 985820 10.70 1601280 2438692 8644 Average: 4560645 7346230 3606783 44.16 89387 2808665 1148322 12.46 1182938 2153477 113566 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:03 ens3 219.10 152.84 1011.19 59.84 0.00 0.00 0.00 0.00 06:07:03 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 58.83 44.98 779.86 5.92 0.00 0.00 0.00 0.00 06:08:01 lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 375.97 237.85 806.42 23.11 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 246.11 159.26 1475.46 13.43 0.00 0.00 0.00 0.00 06:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.20 0.22 0.03 0.06 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 244.98 111.73 1702.15 12.95 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 18.41 19.36 13.02 19.45 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 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 166.74 104.03 827.08 19.31 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7325) 10/25/25 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:03 all 16.41 0.00 2.83 6.35 3.54 70.88 06:07:03 0 20.53 0.00 2.00 6.96 3.61 66.89 06:07:03 1 8.31 0.00 2.04 4.83 3.08 81.73 06:07:03 2 25.25 0.00 2.54 8.18 4.38 59.66 06:07:03 3 11.47 0.00 4.74 5.41 3.05 75.33 06:08:01 all 18.95 0.00 1.14 2.63 1.63 75.65 06:08:01 0 17.80 0.00 0.91 0.89 1.32 79.07 06:08:01 1 36.71 0.00 2.14 0.57 2.57 58.01 06:08:01 2 8.88 0.00 0.87 8.85 1.80 79.61 06:08:01 3 12.40 0.00 0.62 0.17 0.84 85.97 06:09:01 all 15.72 1.52 3.37 8.94 4.00 66.46 06:09:01 0 7.99 6.04 3.29 8.56 3.80 70.31 06:09:01 1 18.65 0.03 3.94 9.51 4.16 63.71 06:09:01 2 22.09 0.00 3.62 8.70 4.77 60.82 06:09:01 3 14.13 0.00 2.62 8.99 3.23 71.03 06:10:01 all 58.94 0.00 10.55 1.13 13.10 16.28 06:10:01 0 59.24 0.00 10.63 2.21 13.30 14.61 06:10:01 1 58.21 0.00 10.00 0.56 13.16 18.07 06:10:01 2 59.89 0.00 11.28 1.27 13.35 14.21 06:10:01 3 58.40 0.00 10.30 0.48 12.58 18.24 06:11:01 all 49.27 0.00 9.27 0.34 13.24 27.88 06:11:01 0 48.32 0.00 8.79 0.21 12.98 29.70 06:11:01 1 46.69 0.00 8.79 0.49 13.66 30.38 06:11:01 2 53.10 0.00 10.71 0.59 12.99 22.61 06:11:01 3 48.99 0.00 8.79 0.06 13.33 28.83 06:12:01 all 32.88 0.00 3.25 1.22 6.85 55.79 06:12:01 0 36.20 0.00 3.35 0.78 7.35 52.31 06:12:01 1 34.06 0.00 2.90 1.88 6.68 54.48 06:12:01 2 31.38 0.00 3.71 1.36 7.01 56.55 06:12:01 3 29.89 0.00 3.02 0.89 6.38 59.82 06:13:01 all 19.60 0.00 1.24 1.03 1.89 76.24 06:13:01 0 41.86 0.00 2.28 0.28 2.76 52.82 06:13:01 1 31.00 0.00 1.20 0.42 2.11 65.28 06:13:01 2 1.62 0.00 0.71 2.61 1.39 93.67 06:13:01 3 4.07 0.00 0.79 0.78 1.32 93.03 Average: all 30.37 0.22 4.55 3.09 6.37 55.41 Average: 0 33.25 0.87 4.50 2.86 6.50 52.03 Average: 1 33.40 0.00 4.46 2.62 6.53 52.99 Average: 2 29.03 0.00 4.80 4.48 6.56 55.13 Average: 3 25.79 0.00 4.45 2.40 5.88 61.48