---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7285 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 9.4G 9.9G 49% / 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 462 4774 0 2738 7217 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:65:76:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe65:7644/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:6d:7d:20 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-7285) 10/24/25 _x86_64_ (4 CPU) 20:31:54 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 157.94 81.14 76.80 5761.71 38233.78 20:34:01 39.99 3.40 36.59 57.72 4847.86 20:35:01 92.67 40.09 52.57 2193.90 12421.66 20:36:01 168.01 99.33 68.67 2947.11 23297.72 20:37:01 21.38 0.83 20.54 25.99 1854.18 Average: 95.99 44.96 51.04 2197.21 16130.56 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 6016228 7472816 2151192 26.34 30692 1609292 935760 10.15 512100 1474068 30204 20:34:01 5643520 7361204 2523900 30.90 50632 1836664 1031616 11.19 673660 1656620 176656 20:35:01 5379912 7473948 2787508 34.13 62520 2189388 996080 10.81 737144 1832920 375128 20:36:01 4903448 7409008 3263972 39.96 78620 2568248 953900 10.35 914540 2096512 47440 20:37:01 4887708 7389720 3279712 40.16 80788 2561960 971052 10.54 937620 2088044 11948 Average: 5366163 7421339 2801257 34.30 60650 2153110 977682 10.61 755013 1829633 128275 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:33:01 ens3 244.09 153.52 726.34 59.57 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 56.26 38.39 767.79 4.50 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.80 2.80 0.29 0.29 0.00 0.00 0.00 0.00 20:35:01 ens3 150.47 83.70 768.47 9.81 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 185.27 126.91 825.24 22.23 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 20:37:01 ens3 8.41 10.41 6.46 4.80 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 128.90 82.59 618.84 20.18 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-7285) 10/24/25 _x86_64_ (4 CPU) 20:31:54 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 12.41 0.00 2.52 7.09 4.56 73.43 20:33:01 0 21.40 0.00 2.06 5.46 4.30 66.78 20:33:01 1 9.45 0.00 3.72 10.08 4.82 71.94 20:33:01 2 8.15 0.00 1.44 5.06 4.75 80.60 20:33:01 3 10.74 0.00 2.85 7.74 4.35 74.32 20:34:01 all 14.69 0.00 0.80 2.32 2.28 79.91 20:34:01 0 11.10 0.00 0.73 0.13 1.08 86.96 20:34:01 1 0.83 0.00 0.13 0.23 2.55 96.26 20:34:01 2 35.11 0.00 1.63 8.71 3.45 51.09 20:34:01 3 11.82 0.00 0.72 0.20 2.01 85.26 20:35:01 all 16.96 1.57 1.86 3.51 2.77 73.33 20:35:01 0 2.51 0.03 1.07 5.65 1.72 89.01 20:35:01 1 29.57 0.00 2.44 4.88 3.38 59.73 20:35:01 2 24.05 0.99 2.09 1.56 3.62 67.68 20:35:01 3 11.58 5.26 1.82 2.02 2.33 77.00 20:36:01 all 31.12 0.00 4.29 7.99 6.20 50.39 20:36:01 0 26.57 0.00 4.17 11.65 5.87 51.74 20:36:01 1 25.62 0.00 4.39 7.57 6.18 56.24 20:36:01 2 31.42 0.00 4.03 5.52 6.42 52.61 20:36:01 3 40.90 0.00 4.56 7.22 6.34 40.98 20:37:01 all 20.09 0.00 0.83 1.08 2.00 75.99 20:37:01 0 0.33 0.00 0.39 3.44 1.81 94.03 20:37:01 1 23.36 0.00 0.95 0.22 1.43 74.05 20:37:01 2 48.93 0.00 1.34 0.50 3.60 45.64 20:37:01 3 7.82 0.00 0.66 0.17 1.18 90.18 Average: all 19.04 0.31 2.06 4.41 3.57 70.61 Average: 0 12.41 0.01 1.69 5.28 2.96 77.66 Average: 1 17.69 0.00 2.33 4.61 3.68 71.70 Average: 2 29.43 0.20 2.10 4.27 4.37 59.62 Average: 3 16.57 1.05 2.13 3.48 3.25 73.53