---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1597 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: 7976 512 3631 0 3831 7164 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:b3:05:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:feb3:5e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:51:25:61 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-1597) 12/24/25 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 153.74 69.31 84.44 5617.86 39602.08 21:41:01 48.28 0.22 48.07 23.19 6292.04 21:42:01 219.75 122.08 97.67 5457.49 20175.44 21:43:01 126.77 19.33 107.45 1199.20 35433.92 21:44:01 30.38 5.88 24.50 673.75 16680.02 21:45:01 69.54 29.02 40.52 1308.63 6257.78 21:46:01 20.90 0.87 20.03 77.45 1498.95 Average: 95.62 35.24 60.38 2051.00 17991.32 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5874936 7385232 2292492 28.07 35848 1655616 1011352 10.97 612672 1511804 56296 21:41:01 5659364 7391772 2508064 30.71 54504 1846668 1001040 10.86 613792 1700108 168096 21:42:01 5102828 7413168 3064600 37.52 72608 2386928 1041124 11.30 838536 1990348 204728 21:43:01 3797828 7220060 4369600 53.50 106104 3393656 1525652 16.55 1426180 2619552 216372 21:44:01 3554144 7038684 4613284 56.48 115532 3435736 1549748 16.82 1592980 2683556 92480 21:45:01 3747788 7352356 4419640 54.11 123248 3548252 997340 10.82 1606152 2479096 13000 21:46:01 3750136 7365164 4417292 54.08 125640 3556392 981572 10.65 1601164 2481832 10724 Average: 4498146 7309491 3669282 44.93 90498 2831893 1158261 12.57 1184497 2209471 108814 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 358.76 175.39 1084.59 60.54 0.00 0.00 0.00 0.00 21:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 62.00 52.45 697.90 6.09 0.00 0.00 0.00 0.00 21:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 297.85 196.07 762.74 18.72 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 294.59 227.22 1578.83 19.85 0.00 0.00 0.00 0.00 21:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.28 0.32 0.04 0.06 0.00 0.00 0.00 0.00 21:44:01 lo 4.25 4.25 0.92 0.92 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 303.07 187.25 2277.44 31.47 0.00 0.00 0.00 0.00 21:45:01 lo 7.33 7.33 1.28 1.28 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 11.53 12.15 8.85 5.70 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 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 189.73 121.55 915.81 20.35 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1597) 12/24/25 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.36 0.00 2.61 5.29 2.42 72.33 21:40:01 0 28.24 0.00 2.21 2.29 2.44 64.82 21:40:01 1 8.42 0.00 1.41 5.32 1.74 83.10 21:40:01 2 14.56 0.00 4.89 5.15 2.78 72.62 21:40:01 3 18.24 0.00 1.92 8.34 2.70 68.80 21:41:01 all 17.42 0.00 1.02 1.84 1.20 78.51 21:41:01 0 14.24 0.00 0.87 0.92 0.78 83.20 21:41:01 1 5.99 0.00 0.51 1.24 1.11 91.14 21:41:01 2 14.81 0.00 1.23 0.80 1.15 82.02 21:41:01 3 34.62 0.00 1.51 4.43 1.81 57.62 21:42:01 all 16.63 1.75 2.76 7.93 2.79 68.13 21:42:01 0 10.70 0.00 2.35 8.95 2.15 75.85 21:42:01 1 17.39 6.98 2.76 6.03 2.91 63.93 21:42:01 2 7.91 0.02 2.70 9.82 2.86 76.69 21:42:01 3 30.53 0.00 3.23 6.92 3.23 56.09 21:43:01 all 55.62 0.00 9.07 0.79 8.68 25.84 21:43:01 0 56.29 0.00 8.84 0.38 8.48 26.01 21:43:01 1 52.78 0.00 8.01 0.48 8.73 30.00 21:43:01 2 56.09 0.00 9.97 0.98 8.92 24.04 21:43:01 3 57.35 0.00 9.44 1.34 8.58 23.30 21:44:01 all 55.01 0.00 10.49 0.24 10.12 24.14 21:44:01 0 55.02 0.00 10.75 0.49 10.49 23.24 21:44:01 1 51.47 0.00 10.34 0.21 10.25 27.73 21:44:01 2 57.24 0.00 10.60 0.23 9.66 22.28 21:44:01 3 56.28 0.00 10.27 0.02 10.12 23.32 21:45:01 all 32.03 0.00 2.50 1.86 4.34 59.25 21:45:01 0 34.89 0.00 2.50 1.47 4.33 56.82 21:45:01 1 24.70 0.00 2.40 1.09 4.02 67.79 21:45:01 2 34.64 0.00 2.38 1.07 4.48 57.42 21:45:01 3 33.93 0.00 2.75 3.83 4.55 54.93 21:46:01 all 20.77 0.00 1.01 0.70 1.19 76.33 21:46:01 0 6.13 0.00 0.63 0.08 1.27 91.89 21:46:01 1 20.11 0.00 0.96 0.27 1.05 77.62 21:46:01 2 48.89 0.00 1.81 2.44 1.99 44.87 21:46:01 3 8.04 0.00 0.67 0.02 0.42 90.86 Average: all 30.74 0.25 4.22 2.66 4.40 57.73 Average: 0 29.40 0.00 4.03 2.08 4.29 60.20 Average: 1 25.89 1.00 3.78 2.09 4.27 62.97 Average: 2 33.48 0.00 4.80 2.92 4.56 54.23 Average: 3 34.19 0.00 4.27 3.55 4.50 53.49