---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9794 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 10G 9.3G 52% / 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 539 4148 0 3287 7137 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:02:5d:53 brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe02:5d53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:b2:2a:ec 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-9794) 11/21/25 _x86_64_ (4 CPU) 05:45:50 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 149.14 69.07 80.07 5603.20 39106.30 05:48:01 49.88 0.30 49.58 31.86 6637.16 05:49:01 158.19 12.81 145.38 2232.69 59204.40 05:50:01 17.48 0.40 17.08 32.80 1356.27 Average: 93.68 20.65 73.03 1975.22 26577.08 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 5943224 7415776 2224204 27.23 34128 1621140 996120 10.81 576576 1484080 33176 05:48:01 5647968 7371088 2519460 30.85 54232 1838300 1021652 11.09 634644 1693924 135164 05:49:01 4288528 7333852 3878900 47.49 87000 3058280 1061988 11.52 779876 2800700 848 05:50:01 4290176 7346916 3877252 47.47 90332 3065120 1054940 11.45 776316 2801632 10600 Average: 5042474 7366908 3124954 38.26 66423 2395710 1033675 11.22 691853 2195084 44947 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 ens3 264.34 142.78 890.99 58.84 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:48:01 ens3 62.99 48.13 854.05 6.25 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:49:01 ens3 242.93 138.76 6089.70 91.43 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 05:50:01 ens3 12.28 12.47 9.17 5.94 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 145.64 85.54 1961.06 40.62 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 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9794) 11/21/25 _x86_64_ (4 CPU) 05:45:50 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 16.06 0.00 2.64 5.88 3.79 71.63 05:47:01 0 18.96 0.00 1.69 4.89 4.41 70.04 05:47:01 1 9.76 0.00 2.11 5.79 3.40 78.95 05:47:01 2 15.55 0.00 5.16 10.03 3.95 65.30 05:47:01 3 19.98 0.00 1.60 2.78 3.40 72.24 05:48:01 all 19.49 0.00 1.08 2.25 1.44 75.74 05:48:01 0 18.69 0.00 1.10 0.25 1.35 78.62 05:48:01 1 21.94 0.00 1.36 7.23 1.55 67.92 05:48:01 2 17.75 0.00 1.00 1.35 1.68 78.23 05:48:01 3 19.57 0.00 0.85 0.18 1.20 78.20 05:49:01 all 17.91 0.00 6.31 2.98 5.26 67.53 05:49:01 0 11.21 0.00 5.81 1.49 4.24 77.26 05:49:01 1 31.33 0.00 7.13 4.39 6.72 50.43 05:49:01 2 17.51 0.00 7.52 4.44 6.12 64.40 05:49:01 3 11.60 0.00 4.80 1.59 3.94 78.06 05:50:01 all 20.50 0.00 1.03 0.69 1.61 76.17 05:50:01 0 52.81 0.00 1.54 0.23 3.55 41.87 05:50:01 1 3.68 0.00 0.63 2.20 0.80 92.69 05:50:01 2 25.09 0.00 1.66 0.15 1.81 71.28 05:50:01 3 0.35 0.00 0.28 0.17 0.28 98.92 Average: all 18.48 0.00 2.78 2.95 3.03 72.75 Average: 0 25.36 0.00 2.55 1.72 3.39 66.98 Average: 1 16.72 0.00 2.82 4.90 3.13 72.43 Average: 2 18.97 0.00 3.85 4.01 3.40 69.78 Average: 3 12.89 0.00 1.89 1.18 2.21 81.82