---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10142 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 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: 7975 509 3656 0 3809 7167 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:05:07:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe05:7d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:f6:d9:c7 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-10142) 11/25/25 _x86_64_ (4 CPU) 06:05:51 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 151.67 69.06 82.61 5597.20 39403.15 06:08:01 51.57 0.30 51.27 31.86 7030.43 06:09:01 231.14 123.56 107.58 5486.44 19741.55 06:10:01 104.08 16.23 87.85 1146.21 31595.40 06:11:01 35.65 6.36 29.29 693.12 19340.46 06:12:01 36.57 28.04 8.53 1281.44 4107.56 06:13:01 22.13 1.27 20.86 94.10 2763.61 Average: 90.40 34.97 55.43 2047.23 17711.70 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5878968 7385440 2288452 28.02 35140 1653532 1021336 11.08 614696 1508892 52524 06:08:01 5638020 7376468 2529400 30.97 54716 1852884 1007960 10.94 633088 1705940 140240 06:09:01 4991748 7404744 3175672 38.88 80852 2473632 1134700 12.31 865688 2059604 272056 06:10:01 3838820 7305432 4328600 53.00 106388 3436888 1440016 15.63 1369608 2638136 352420 06:11:01 3831772 7243572 4335648 53.08 120988 3360192 1384552 15.02 1641740 2365484 21236 06:12:01 3426448 7022504 4740972 58.05 128404 3535108 1333864 14.47 1920692 2489296 51684 06:13:01 3746460 7339984 4420960 54.13 130712 3532484 1013300 11.00 1629448 2464676 10740 Average: 4478891 7296878 3688529 45.16 93886 2834960 1190818 12.92 1239280 2176004 128700 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 369.89 191.64 1043.24 63.79 0.00 0.00 0.00 0.00 06:08:01 lo 0.60 0.60 0.05 0.05 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 62.34 44.73 751.59 6.22 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 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 447.67 301.32 1076.75 27.97 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 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 204.62 150.09 1194.24 12.11 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 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.20 0.30 0.04 0.08 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 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 253.83 121.23 2004.48 25.88 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 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 16.39 15.49 13.32 8.22 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 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 193.56 117.83 869.07 20.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10142) 11/25/25 _x86_64_ (4 CPU) 06:05:51 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 16.67 0.00 2.83 4.99 2.92 72.57 06:07:01 0 21.32 0.00 2.20 5.99 3.07 67.42 06:07:01 1 19.51 0.00 1.89 6.09 2.93 69.58 06:07:01 2 13.11 0.00 2.19 4.87 2.88 76.95 06:07:01 3 12.76 0.00 5.03 3.01 2.80 76.40 06:08:01 all 19.68 0.00 1.09 2.27 1.77 75.19 06:08:01 0 3.37 0.00 0.46 5.45 1.03 89.69 06:08:01 1 14.42 0.00 0.68 1.03 1.18 82.69 06:08:01 2 13.95 0.00 0.81 0.23 2.03 82.97 06:08:01 3 46.85 0.00 2.40 2.38 2.82 45.56 06:09:01 all 15.48 1.58 3.47 8.93 4.02 66.52 06:09:01 0 10.07 6.29 3.87 9.51 4.02 66.24 06:09:01 1 20.74 0.02 3.21 10.52 4.09 61.42 06:09:01 2 23.48 0.00 4.32 9.59 5.22 57.38 06:09:01 3 7.57 0.00 2.48 6.09 2.77 81.09 06:10:01 all 58.38 0.00 10.77 1.01 13.18 16.66 06:10:01 0 59.24 0.00 11.37 2.58 12.79 14.01 06:10:01 1 56.03 0.00 10.75 0.46 12.88 19.88 06:10:01 2 59.95 0.00 10.39 0.44 13.82 15.39 06:10:01 3 58.32 0.00 10.56 0.56 13.22 17.34 06:11:01 all 47.48 0.00 10.14 0.33 12.25 29.81 06:11:01 0 51.78 0.00 10.73 0.20 12.04 25.26 06:11:01 1 43.45 0.00 9.57 0.85 12.18 33.96 06:11:01 2 48.29 0.00 10.21 0.21 12.01 29.28 06:11:01 3 46.43 0.00 10.03 0.06 12.76 30.72 06:12:01 all 30.33 0.00 3.26 0.91 6.91 58.60 06:12:01 0 25.91 0.00 3.12 0.57 7.12 63.27 06:12:01 1 37.02 0.00 3.69 0.42 6.54 52.32 06:12:01 2 29.83 0.00 3.56 1.28 7.19 58.15 06:12:01 3 28.56 0.00 2.67 1.35 6.79 60.63 06:13:01 all 20.53 0.00 0.97 0.76 1.82 75.92 06:13:01 0 4.64 0.00 0.52 0.10 1.03 93.72 06:13:01 1 29.73 0.00 1.09 2.65 2.43 64.10 06:13:01 2 39.81 0.00 1.50 0.25 2.74 55.70 06:13:01 3 7.78 0.00 0.76 0.07 1.10 90.29 Average: all 29.87 0.23 4.67 2.74 6.15 56.35 Average: 0 25.28 0.90 4.63 3.48 5.89 59.82 Average: 1 31.64 0.00 4.44 3.14 6.06 54.73 Average: 2 32.68 0.00 4.73 2.41 6.58 53.60 Average: 3 29.87 0.00 4.87 1.92 6.07 57.27