---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6840 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 9.2G 11G 48% / 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 465 5196 0 2313 7231 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:fe:c7:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fefe:c764/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:f2:60:18 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-6840) 10/18/25 _x86_64_ (4 CPU) 20:42:43 LINUX RESTART (4 CPU) 20:43:01 tps rtps wtps bread/s bwrtn/s 20:44:02 151.50 68.88 82.62 5595.20 39194.55 20:45:01 46.53 0.31 46.23 32.40 5739.37 20:46:01 85.49 18.11 67.38 1676.11 18244.72 20:47:01 24.72 0.90 23.82 78.61 6454.10 Average: 77.18 22.14 55.05 1853.09 17456.56 20:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:02 5954660 7444308 2212760 27.09 34152 1638408 973920 10.57 546920 1500840 43352 20:45:01 5706600 7427196 2460820 30.13 53700 1836536 978112 10.61 577676 1691700 169624 20:46:01 5255756 7342248 2911664 35.65 62308 2183468 1050256 11.40 872876 1825428 178608 20:47:01 5272008 7355320 2895412 35.45 65608 2177004 1051184 11.41 862752 1819656 9752 Average: 5547256 7392268 2620164 32.08 53942 1958854 1013368 11.00 715056 1709406 100334 20:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:44:02 ens3 207.01 135.60 969.79 57.84 0.00 0.00 0.00 0.00 20:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 20:45:01 ens3 57.31 40.96 761.59 5.40 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 20:46:01 ens3 138.24 78.31 520.97 10.07 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:47:01 ens3 11.36 12.49 9.13 5.98 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 103.67 66.95 564.49 19.88 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-6840) 10/18/25 _x86_64_ (4 CPU) 20:42:43 LINUX RESTART (4 CPU) 20:43:01 CPU %user %nice %system %iowait %steal %idle 20:44:02 all 15.25 0.00 3.20 6.40 4.21 70.95 20:44:02 0 11.88 0.00 5.82 9.15 3.81 69.33 20:44:02 1 12.72 0.00 2.31 5.56 4.64 74.76 20:44:02 2 25.44 0.00 2.83 3.44 4.96 63.32 20:44:02 3 10.90 0.00 1.82 7.43 3.40 76.44 20:45:01 all 18.90 0.00 1.21 2.54 1.68 75.67 20:45:01 0 7.25 0.00 0.63 0.05 0.66 91.41 20:45:01 1 43.10 0.00 2.17 0.71 2.78 51.24 20:45:01 2 16.04 0.00 1.05 0.27 1.79 80.85 20:45:01 3 9.11 0.00 1.00 9.16 1.45 79.29 20:46:01 all 18.57 1.58 2.02 2.14 2.17 73.52 20:46:01 0 8.43 0.02 1.73 2.26 1.50 86.06 20:46:01 1 55.72 0.00 3.30 0.96 4.31 35.71 20:46:01 2 3.83 0.00 1.00 1.13 1.44 92.60 20:46:01 3 6.21 6.28 2.07 4.19 1.46 79.79 20:47:01 all 20.15 0.00 1.04 0.92 1.99 75.90 20:47:01 0 29.94 0.00 1.11 0.58 2.67 65.71 20:47:01 1 3.37 0.00 0.56 1.83 1.28 92.96 20:47:01 2 41.22 0.00 1.56 0.52 3.04 53.65 20:47:01 3 6.01 0.00 0.88 0.77 0.95 91.39 Average: all 18.21 0.40 1.87 3.01 2.52 73.99 Average: 0 14.41 0.00 2.34 3.04 2.17 78.03 Average: 1 28.65 0.00 2.09 2.28 3.26 63.72 Average: 2 21.66 0.00 1.62 1.35 2.82 72.55 Average: 3 8.06 1.58 1.45 5.38 1.82 81.72