---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8383 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 8.4G 57% / 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 536 3115 0 4323 7141 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:a1:4f:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fea1:4f3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:84:82:32 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 inet6 fe80::42:4cff:fe84:8232/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8383) 08/15/26 _x86_64_ (4 CPU) 13:50:39 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:02 162.69 68.81 93.88 5537.61 42049.01 13:53:01 87.19 21.97 65.22 1431.46 10426.85 13:54:01 69.42 19.50 49.93 1078.09 13343.11 13:55:01 83.91 6.61 77.29 590.60 44827.99 13:56:01 74.97 0.50 74.47 17.06 23946.28 13:57:01 7.73 0.00 7.73 0.00 469.84 13:58:01 14.45 0.42 14.03 13.73 8289.15 Average: 71.44 16.82 54.62 1237.85 20503.22 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:02 5758584 7367304 2408844 29.49 42096 1744872 1019736 11.06 640808 1595396 87512 13:53:01 5355328 7367584 2812100 34.43 64964 2105648 1136036 12.33 654172 1945112 208784 13:54:01 4025620 6288404 4141808 50.71 73908 2337772 1881296 20.41 1786424 2119448 38136 13:55:01 2206360 5836712 5961068 72.99 129424 3538196 2646580 28.72 2292620 3296252 141440 13:56:01 1840072 5661320 6327356 77.47 142064 3685476 2753184 29.87 2554836 3366852 2308 13:57:01 1746496 5580284 6420932 78.62 142136 3695852 2769264 30.05 2634452 3377156 980 13:58:01 3192232 7301964 4975196 60.92 143656 3965520 1076820 11.68 1031736 3538816 63620 Average: 3446385 6486225 4721043 57.80 105464 3010477 1897559 20.59 1656435 2748433 77540 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:02 ens3 575.92 331.84 1756.14 74.79 0.00 0.00 0.00 0.00 13:52:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 148.29 97.39 1018.32 15.93 0.00 0.00 0.00 0.00 13:53:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 ens3 181.62 173.29 3066.78 29.48 0.00 0.00 0.00 0.00 13:54:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:55:01 docker0 0.15 0.25 0.01 0.02 0.00 0.00 0.00 0.00 13:55:01 ens3 751.95 562.41 8345.59 42.53 0.00 0.00 0.00 0.00 13:55:01 lo 4.85 4.85 0.69 0.69 0.00 0.00 0.00 0.00 13:55:01 vethae277b1 0.15 0.38 0.01 0.03 0.00 0.00 0.00 0.00 13:56:01 docker0 1.05 1.48 0.19 0.63 0.00 0.00 0.00 0.00 13:56:01 ens3 42.33 24.33 64.66 27.81 0.00 0.00 0.00 0.00 13:56:01 lo 221.68 221.68 56.05 56.05 0.00 0.00 0.00 0.00 13:56:01 vethae277b1 0.18 0.37 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 docker0 0.15 0.22 0.01 0.01 0.00 0.00 0.00 0.00 13:57:01 ens3 327.51 130.67 71.72 218.89 0.00 0.00 0.00 0.00 13:57:01 lo 1363.11 1363.11 366.75 366.75 0.00 0.00 0.00 0.00 13:57:01 vethae277b1 0.15 0.23 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 docker0 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 ens3 155.72 115.76 1660.38 18.30 0.00 0.00 0.00 0.00 13:58:01 lo 21.18 21.18 2.96 2.96 0.00 0.00 0.00 0.00 Average: docker0 0.21 0.30 0.03 0.10 0.00 0.00 0.00 0.00 Average: ens3 312.31 205.37 2286.51 61.22 0.00 0.00 0.00 0.00 Average: lo 231.16 231.16 61.12 61.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8383) 08/15/26 _x86_64_ (4 CPU) 13:50:39 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:02 all 20.73 0.00 2.96 5.68 1.51 69.10 13:52:02 0 24.66 0.00 2.10 1.35 1.25 70.65 13:52:02 1 24.74 0.00 3.25 3.35 1.55 67.11 13:52:02 2 16.25 0.00 3.90 10.85 1.52 67.48 13:52:02 3 17.29 0.00 2.61 7.21 1.73 71.16 13:53:01 all 21.48 0.00 1.52 2.74 0.98 73.28 13:53:01 0 8.36 0.00 0.66 0.63 0.61 89.73 13:53:01 1 43.60 0.00 2.86 1.36 1.44 50.74 13:53:01 2 13.13 0.00 1.59 6.71 0.81 77.75 13:53:01 3 20.77 0.00 0.98 2.27 1.05 74.93 13:54:01 all 52.80 0.00 1.82 1.55 4.00 39.83 13:54:01 0 51.80 0.00 2.29 1.24 4.33 40.34 13:54:01 1 49.30 0.00 1.87 1.59 4.14 43.10 13:54:01 2 53.41 0.00 1.54 2.49 4.02 38.54 13:54:01 3 56.72 0.00 1.56 0.88 3.50 37.33 13:55:01 all 30.91 0.00 7.75 1.32 1.92 58.09 13:55:01 0 30.60 0.00 8.22 3.29 2.06 55.82 13:55:01 1 33.64 0.00 7.86 0.07 1.95 56.48 13:55:01 2 30.69 0.00 7.64 1.38 1.92 58.37 13:55:01 3 28.82 0.00 7.29 0.52 1.77 61.60 13:56:01 all 49.21 0.00 4.56 1.31 3.32 41.60 13:56:01 0 47.45 0.00 4.82 3.78 3.65 40.31 13:56:01 1 55.63 0.00 4.86 0.60 3.24 35.67 13:56:01 2 46.15 0.00 4.53 0.68 3.00 45.64 13:56:01 3 47.61 0.00 4.03 0.17 3.40 44.80 13:57:01 all 57.58 0.00 5.94 0.13 4.58 31.78 13:57:01 0 63.86 0.00 5.44 0.05 4.71 25.94 13:57:01 1 57.86 0.00 6.39 0.02 4.91 30.82 13:57:01 2 52.10 0.00 5.89 0.46 4.45 37.10 13:57:01 3 56.32 0.00 6.01 0.02 4.21 33.44 13:58:01 all 34.45 0.00 1.96 0.09 2.12 61.38 13:58:01 0 28.04 0.00 1.81 0.17 1.85 68.13 13:58:01 1 40.69 0.00 2.18 0.05 2.25 54.82 13:58:01 2 39.91 0.00 1.54 0.07 2.17 56.31 13:58:01 3 29.21 0.00 2.32 0.03 2.22 66.21 Average: all 38.09 0.00 3.80 1.85 2.63 53.64 Average: 0 36.37 0.00 3.64 1.52 2.63 55.84 Average: 1 43.60 0.00 4.17 1.02 2.78 48.44 Average: 2 35.83 0.00 3.83 3.26 2.55 54.54 Average: 3 36.56 0.00 3.55 1.61 2.54 55.73