---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-277 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 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 499 3656 0 3820 7178 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:89:40:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe89:40d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:ee:39:25 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-277) 12/12/25 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 154.71 68.97 85.74 5607.60 39635.41 06:08:01 62.26 0.22 62.04 23.58 9987.13 06:09:02 237.41 124.90 112.51 5497.35 20380.74 06:10:01 91.75 16.42 75.33 1165.03 29716.44 06:11:01 33.70 6.28 27.42 690.05 17776.58 06:12:01 38.34 28.75 9.60 1300.72 5601.07 06:13:01 21.25 0.58 20.66 74.92 1517.21 Average: 91.41 35.28 56.13 2058.06 17792.00 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5888732 7409588 2278688 27.90 36636 1665056 985040 10.69 587344 1521180 63644 06:08:01 5632912 7382208 2534508 31.03 56136 1861560 994324 10.79 626668 1712628 68012 06:09:02 5021852 7426916 3145568 38.51 80596 2466384 1126256 12.22 838212 2054252 154044 06:10:01 3789408 7333028 4378012 53.60 107248 3509092 1399980 15.19 1378300 2671112 387920 06:11:01 3915364 7375520 4252056 52.06 118128 3409728 1179740 12.80 1534988 2383024 66108 06:12:01 3790380 7386216 4377040 53.59 121576 3540992 943632 10.24 1571376 2472120 3404 06:13:01 3743936 7347964 4423484 54.16 124312 3548656 995228 10.80 1617656 2474792 8960 Average: 4540369 7380206 3627051 44.41 92090 2857353 1089171 11.82 1164935 2184158 107442 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 380.14 215.28 1084.29 64.11 0.00 0.00 0.00 0.00 06:08:01 lo 0.54 0.54 0.04 0.04 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 63.41 50.32 719.98 6.18 0.00 0.00 0.00 0.00 06:09:02 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:02 ens3 436.69 304.58 1013.62 28.06 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 186.85 138.51 1276.26 11.08 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 1.22 0.83 4.51 0.14 0.00 0.00 0.00 0.00 06:12:01 lo 0.60 0.60 0.07 0.07 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 313.51 173.55 2276.73 30.83 0.00 0.00 0.00 0.00 06:13:01 lo 0.60 0.60 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 10.31 11.40 8.66 5.53 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 199.21 127.93 911.55 20.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-277) 12/12/25 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 17.67 0.00 2.90 5.80 1.54 72.08 06:07:02 0 11.75 0.00 1.83 5.67 1.28 79.46 06:07:02 1 14.19 0.00 1.92 6.04 1.53 76.32 06:07:02 2 28.67 0.00 5.36 5.26 1.95 58.75 06:07:02 3 16.12 0.00 2.46 6.21 1.42 73.79 06:08:01 all 19.23 0.00 1.16 2.36 1.21 76.04 06:08:01 0 8.21 0.00 0.51 0.74 0.73 89.81 06:08:01 1 7.97 0.00 1.18 7.43 0.69 82.72 06:08:01 2 18.67 0.00 1.11 0.19 1.63 78.40 06:08:01 3 42.05 0.00 1.88 1.12 1.76 53.19 06:09:02 all 14.80 1.65 3.21 9.19 2.37 68.77 06:09:02 0 10.72 1.53 2.73 8.32 2.03 74.68 06:09:02 1 18.39 5.06 3.70 10.58 2.47 59.80 06:09:02 2 14.44 0.00 3.12 7.44 2.66 72.33 06:09:02 3 15.67 0.00 3.26 10.43 2.31 68.34 06:10:01 all 69.79 0.00 9.88 0.39 8.75 11.18 06:10:01 0 70.34 0.00 9.44 0.39 8.78 11.05 06:10:01 1 69.14 0.00 10.79 0.51 8.75 10.81 06:10:01 2 68.63 0.00 9.40 0.44 8.89 12.65 06:10:01 3 71.04 0.00 9.94 0.24 8.58 10.21 06:11:01 all 47.05 0.00 9.11 0.35 7.25 36.25 06:11:01 0 45.39 0.00 8.80 0.33 7.41 38.07 06:11:01 1 49.03 0.00 9.56 0.44 7.27 33.71 06:11:01 2 44.97 0.00 8.56 0.49 7.54 38.44 06:11:01 3 48.80 0.00 9.52 0.13 6.78 34.77 06:12:01 all 31.55 0.00 2.93 1.15 4.13 60.24 06:12:01 0 31.78 0.00 3.11 2.68 4.18 58.25 06:12:01 1 35.47 0.00 2.73 1.54 4.18 56.08 06:12:01 2 28.36 0.00 2.53 0.18 4.18 64.76 06:12:01 3 30.62 0.00 3.35 0.18 3.98 61.87 06:13:01 all 21.01 0.00 0.86 0.80 1.00 76.32 06:13:01 0 28.77 0.00 0.94 0.43 1.34 68.51 06:13:01 1 25.42 0.00 0.93 1.35 0.90 71.40 06:13:01 2 0.87 0.00 0.25 1.31 0.53 97.04 06:13:01 3 28.94 0.00 1.33 0.12 1.21 68.40 Average: all 31.57 0.24 4.30 2.86 3.75 57.28 Average: 0 29.57 0.22 3.91 2.66 3.68 59.96 Average: 1 31.41 0.72 4.41 3.97 3.69 55.80 Average: 2 29.20 0.00 4.33 2.19 3.91 60.37 Average: 3 36.12 0.00 4.54 2.63 3.72 52.98