---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-907 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 696K 797M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 531 2264 0 5180 7146 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:86:07:1e brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe86:71e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:a0:36:43 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-907) 12/17/25 _x86_64_ (4 CPU) 08:59:34 LINUX RESTART (4 CPU) 09:00:01 tps rtps wtps bread/s bwrtn/s 09:01:01 134.38 52.19 82.19 3994.53 40290.37 09:02:01 61.59 4.52 57.07 807.47 8855.59 09:03:01 174.44 8.58 165.86 1454.69 92856.52 09:04:01 138.57 0.87 137.70 28.39 42335.35 09:05:01 18.16 0.42 17.75 33.59 1307.65 Average: 105.43 13.31 92.11 1263.69 37129.27 09:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:01:01 5800800 7367756 2366628 28.98 39244 1706592 1024376 11.12 633756 1561456 86356 09:02:01 5585128 7398168 2582300 31.62 58596 1917672 978224 10.61 625880 1753084 124820 09:03:01 2061520 7368480 6105908 74.76 126588 5132344 1184084 12.85 723200 4932960 703160 09:04:01 2329064 7315392 5838364 71.48 149468 4755552 1059612 11.50 901192 4453536 1488 09:05:01 2349380 7344792 5818048 71.23 151140 4762184 1037952 11.26 879292 4454556 10568 Average: 3625178 7358918 4542250 55.61 105007 3654869 1056850 11.47 752664 3431118 185278 09:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:01:01 ens3 468.89 257.99 1398.29 68.22 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:02:01 ens3 40.31 33.43 311.52 6.28 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 09:03:01 ens3 1620.61 643.04 14304.69 51.27 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 09:04:01 ens3 83.86 81.47 176.75 344.61 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 09:05:01 ens3 12.78 13.76 10.30 15.24 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 445.28 205.94 3240.21 97.13 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: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-907) 12/17/25 _x86_64_ (4 CPU) 08:59:34 LINUX RESTART (4 CPU) 09:00:01 CPU %user %nice %system %iowait %steal %idle 09:01:01 all 21.55 0.00 2.91 4.62 1.49 69.43 09:01:01 0 30.30 0.00 5.21 1.49 1.52 61.49 09:01:01 1 18.77 0.00 1.92 4.25 1.22 73.84 09:01:01 2 21.25 0.00 2.28 2.12 1.67 72.68 09:01:01 3 15.91 0.00 2.18 10.62 1.55 69.75 09:02:01 all 20.70 0.00 1.34 1.94 1.28 74.74 09:02:01 0 24.01 0.00 1.60 0.20 0.93 73.26 09:02:01 1 25.26 0.00 1.40 0.08 1.08 72.18 09:02:01 2 29.44 0.00 1.51 0.93 1.30 66.81 09:02:01 3 4.22 0.00 0.87 6.52 1.80 86.59 09:03:01 all 21.85 0.00 12.04 2.51 3.17 60.43 09:03:01 0 23.00 0.00 15.46 3.08 3.11 55.35 09:03:01 1 21.40 0.00 11.93 3.92 2.79 59.96 09:03:01 2 24.54 0.00 10.32 0.70 3.62 60.83 09:03:01 3 18.47 0.00 10.46 2.31 3.19 65.56 09:04:01 all 18.92 0.00 4.12 3.21 2.63 71.12 09:04:01 0 15.14 0.00 3.84 2.11 3.13 75.79 09:04:01 1 21.72 0.00 5.53 5.91 2.62 64.22 09:04:01 2 18.10 0.00 4.33 1.36 2.40 73.81 09:04:01 3 20.73 0.00 2.79 3.49 2.36 70.63 09:05:01 all 20.45 0.00 1.03 0.81 1.61 76.10 09:05:01 0 5.10 0.00 0.51 0.02 1.73 92.65 09:05:01 1 15.08 0.00 1.47 2.66 1.67 79.14 09:05:01 2 18.42 0.00 0.96 0.10 1.43 79.10 09:05:01 3 43.47 0.00 1.18 0.45 1.63 53.27 Average: all 20.68 0.00 4.25 2.62 2.03 70.42 Average: 0 19.45 0.00 5.27 1.37 2.08 71.84 Average: 1 20.43 0.00 4.42 3.36 1.87 69.91 Average: 2 22.33 0.00 3.84 1.04 2.07 70.71 Average: 3 20.53 0.00 3.47 4.69 2.10 69.21