---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9032 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 9.5G 9.7G 50% / 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 493 4532 0 2950 7185 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:de:fb:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fede:fb40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:f0:3a:08 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-9032) 11/13/25 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 152.92 69.22 83.70 5610.80 39600.75 09:41:01 56.10 0.25 55.85 27.86 8456.51 09:42:01 187.44 124.63 62.81 4865.86 19508.22 09:43:02 54.92 24.58 30.34 1099.23 12196.47 09:44:01 39.40 15.83 23.57 2267.28 8530.62 09:45:01 19.28 0.75 18.53 21.60 1315.78 Average: 85.13 39.27 45.86 2315.47 14952.30 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5902320 7420792 2265108 27.73 35948 1662568 983932 10.68 579148 1516908 63180 09:41:01 5615128 7371712 2552300 31.25 55892 1867872 1006412 10.92 639608 1717404 113400 09:42:01 5113684 7426588 3053744 37.39 72980 2385976 949732 10.31 973124 1841976 182652 09:43:02 4770056 7357300 3397372 41.60 75396 2652352 1299364 14.10 1177332 1966552 157260 09:44:01 4659912 7372280 3507516 42.95 77728 2774044 984644 10.68 1188096 2065056 24208 09:45:01 4658580 7375168 3508848 42.96 79520 2775920 981948 10.65 1199764 2054308 9912 Average: 5119947 7387307 3047481 37.31 66244 2353122 1034339 11.22 959512 1860367 91769 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 408.30 209.35 1104.54 64.61 0.00 0.00 0.00 0.00 09:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 59.05 48.50 718.68 6.13 0.00 0.00 0.00 0.00 09:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 279.84 174.35 1144.13 20.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:02 ens3 79.24 68.71 62.91 27.52 0.00 0.00 0.00 0.00 09:43:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 15.39 14.96 9.77 9.25 0.00 0.00 0.00 0.00 09:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 8.33 9.75 6.13 5.81 0.00 0.00 0.00 0.00 09:45:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 142.04 87.80 509.07 22.25 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9032) 11/13/25 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 16.92 0.00 2.96 5.06 1.25 73.81 09:40:01 0 16.47 0.00 2.57 5.72 1.48 73.76 09:40:01 1 8.18 0.00 1.65 5.74 1.00 83.43 09:40:01 2 7.93 0.00 2.19 4.37 1.00 84.51 09:40:01 3 35.10 0.00 5.45 4.39 1.52 53.54 09:41:01 all 20.14 0.00 1.15 1.97 1.09 75.66 09:41:01 0 47.74 0.00 2.23 0.35 1.60 48.09 09:41:01 1 8.05 0.00 0.90 5.06 0.62 85.37 09:41:01 2 17.15 0.00 1.20 2.37 0.87 78.41 09:41:01 3 7.69 0.00 0.23 0.10 1.24 90.74 09:42:01 all 20.21 2.52 5.00 8.50 1.23 62.54 09:42:01 0 28.66 0.00 5.06 9.26 1.34 55.67 09:42:01 1 15.81 7.23 4.90 7.73 1.27 63.07 09:42:01 2 23.00 2.82 5.51 8.18 1.45 59.03 09:42:01 3 13.34 0.00 4.55 8.86 0.87 72.38 09:43:02 all 21.55 0.00 6.59 0.89 1.72 69.25 09:43:02 0 16.28 0.00 6.59 1.72 1.66 73.75 09:43:02 1 19.22 0.00 5.01 0.73 1.33 73.71 09:43:02 2 14.46 0.00 4.49 0.70 1.37 78.99 09:43:02 3 36.29 0.00 10.28 0.42 2.48 50.52 09:44:01 all 28.26 0.00 3.25 0.99 1.56 65.94 09:44:01 0 15.43 0.00 2.62 1.02 1.13 79.79 09:44:01 1 23.49 0.00 3.64 0.76 1.37 70.73 09:44:01 2 26.08 0.00 3.63 1.79 1.52 66.98 09:44:01 3 48.04 0.00 3.10 0.39 2.22 46.26 09:45:01 all 19.77 0.00 0.89 0.62 0.99 77.72 09:45:01 0 0.46 0.00 0.36 0.36 0.81 98.00 09:45:01 1 9.55 0.00 0.68 0.10 0.63 89.04 09:45:01 2 2.23 0.00 0.60 1.60 0.70 94.88 09:45:01 3 67.04 0.00 1.92 0.42 1.82 28.80 Average: all 21.13 0.42 3.30 3.01 1.30 70.84 Average: 0 20.84 0.00 3.24 3.07 1.34 71.52 Average: 1 14.02 1.20 2.79 3.36 1.04 77.59 Average: 2 15.11 0.47 2.94 3.17 1.15 77.16 Average: 3 34.53 0.00 4.25 2.43 1.69 57.11