---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4472 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 497 3694 0 3783 7179 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:ad:0b:db brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fead:bdb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:86:eb:a7 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-4472) 09/23/25 _x86_64_ (4 CPU) 21:38:52 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 146.37 69.45 76.92 5625.72 39005.61 21:41:01 47.70 0.31 47.40 32.40 5743.57 21:42:01 216.43 115.16 101.27 5452.05 20312.83 21:43:01 121.93 19.53 102.40 1223.33 34092.24 21:44:01 29.91 5.12 24.80 651.36 16530.58 21:45:01 40.51 28.26 12.25 1283.52 6073.12 21:46:01 20.55 0.87 19.69 77.42 1482.35 Average: 89.16 34.18 54.98 2054.39 17634.89 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5967496 7445304 2199924 26.94 33464 1626752 993492 10.78 547028 1487808 39024 21:41:01 5681140 7410084 2486280 30.44 54260 1843608 1003336 10.89 596104 1697324 182700 21:42:01 5121420 7428852 3046000 37.29 73024 2383568 1050916 11.40 825008 1986456 216064 21:43:01 3832016 7205864 4335404 53.08 105880 3347124 1567412 17.01 1418388 2596364 219792 21:44:01 3566148 7054708 4601272 56.34 113688 3442388 1623292 17.61 1551780 2715784 140196 21:45:01 3829716 7385980 4337704 53.11 123332 3501756 985644 10.69 1567724 2440292 10972 21:46:01 3837716 7404296 4329704 53.01 125804 3509780 959680 10.41 1557872 2443016 11164 Average: 4547950 7333584 3619470 44.32 89922 2807854 1169110 12.69 1151986 2195292 117130 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 234.44 141.19 885.05 58.57 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 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 69.87 52.06 884.40 6.62 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.23 0.23 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 351.57 220.28 781.02 21.11 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.02 0.02 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 311.40 208.71 1560.52 18.25 0.00 0.00 0.00 0.00 21:44:01 lo 0.82 0.82 0.07 0.07 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 0.25 0.30 0.03 0.04 0.00 0.00 0.00 0.00 21:45:01 lo 10.73 10.73 2.12 2.12 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 208.97 105.42 1624.52 25.62 0.00 0.00 0.00 0.00 21:46:01 lo 0.93 0.93 0.08 0.08 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 11.31 12.54 9.14 6.02 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.38 0.38 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 169.92 105.91 820.48 19.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4472) 09/23/25 _x86_64_ (4 CPU) 21:38:52 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 15.41 0.00 2.81 5.35 4.61 71.81 21:40:02 0 9.01 0.00 4.29 5.03 4.54 77.14 21:40:02 1 12.02 0.00 1.78 5.30 3.82 77.08 21:40:02 2 12.43 0.00 2.35 5.49 5.12 74.60 21:40:02 3 28.13 0.00 2.87 5.57 4.97 58.46 21:41:01 all 19.06 0.00 1.15 2.23 2.17 75.40 21:41:01 0 16.90 0.00 0.89 0.27 1.52 80.42 21:41:01 1 14.01 0.00 0.98 0.25 1.25 83.51 21:41:01 2 25.41 0.00 1.37 3.75 3.48 65.99 21:41:01 3 19.85 0.00 1.33 4.62 2.41 71.79 21:42:01 all 15.82 1.59 3.34 8.67 5.11 65.48 21:42:01 0 7.81 0.02 2.59 6.45 4.33 78.80 21:42:01 1 26.21 6.32 4.29 10.05 5.53 47.59 21:42:01 2 8.33 0.00 3.33 8.69 5.85 73.79 21:42:01 3 20.99 0.00 3.14 9.51 4.74 61.62 21:43:01 all 49.46 0.00 10.64 1.38 16.43 22.10 21:43:01 0 46.86 0.00 10.28 0.88 16.26 25.72 21:43:01 1 47.76 0.00 9.87 2.25 16.46 23.66 21:43:01 2 51.36 0.00 11.84 1.52 16.97 18.30 21:43:01 3 51.90 0.00 10.58 0.87 16.00 20.66 21:44:01 all 53.04 0.00 12.47 0.23 16.03 18.23 21:44:01 0 50.23 0.00 11.90 0.29 16.08 21.51 21:44:01 1 53.60 0.00 12.22 0.18 16.41 17.59 21:44:01 2 54.43 0.00 12.89 0.34 16.04 16.30 21:44:01 3 53.93 0.00 12.87 0.13 15.58 17.49 21:45:01 all 28.82 0.00 3.00 1.26 6.40 60.52 21:45:01 0 27.75 0.00 2.96 0.79 6.21 62.29 21:45:01 1 31.81 0.00 3.18 2.40 6.27 56.34 21:45:01 2 26.30 0.00 3.21 1.21 6.84 62.45 21:45:01 3 29.43 0.00 2.66 0.66 6.28 60.98 21:46:01 all 20.20 0.00 1.08 0.87 1.91 75.94 21:46:01 0 9.70 0.00 0.60 0.10 0.80 88.81 21:46:01 1 42.89 0.00 1.29 0.55 3.31 51.95 21:46:01 2 13.44 0.00 1.20 2.55 2.14 80.67 21:46:01 3 14.75 0.00 1.21 0.28 1.38 82.38 Average: all 28.94 0.23 4.97 2.86 7.57 55.43 Average: 0 24.20 0.00 4.84 1.98 7.17 61.82 Average: 1 32.78 0.90 4.86 3.00 7.66 50.80 Average: 2 27.41 0.00 5.19 3.36 8.09 55.95 Average: 3 31.40 0.00 4.98 3.08 7.38 53.16