---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-582 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 8.0G 59% / 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 504 2795 0 4675 7172 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:e4:2f:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fee4:2fd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:f9:1a:1d 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-582) 12/15/25 _x86_64_ (4 CPU) 10:16:56 LINUX RESTART (4 CPU) 10:17:01 tps rtps wtps bread/s bwrtn/s 10:18:02 172.52 94.42 78.10 6515.71 38752.09 10:19:01 52.50 0.27 52.23 27.66 6722.52 10:20:01 153.47 12.99 140.48 2211.03 52101.15 10:21:01 58.21 0.02 58.20 0.13 44360.55 10:22:01 40.02 0.32 39.70 20.13 14293.64 10:23:01 20.39 0.97 19.43 48.65 1288.24 Average: 82.94 18.21 64.73 1474.49 26308.33 10:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:02 5982196 7452620 2185224 26.76 33448 1620028 970344 10.53 539096 1481196 38300 10:19:01 5697128 7418456 2470292 30.25 53828 1837100 992160 10.77 587036 1691196 165328 10:20:01 3715576 7354080 4451844 54.51 107784 3559764 1362428 14.78 825264 3253436 703792 10:21:01 2396772 6943436 5770648 70.65 113616 4434752 1801664 19.55 1660712 3707784 298320 10:22:01 2885520 7362328 5281900 64.67 115248 4371084 1046548 11.36 1044944 3846796 26080 10:23:01 2872080 7354600 5295340 64.83 116796 4373852 1046076 11.35 1069412 3834612 12092 Average: 3924879 7314253 4242541 51.94 90120 3366097 1203203 13.06 954411 2969170 207319 10:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:02 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 10:18:02 ens3 318.98 179.09 893.42 61.44 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:19:01 ens3 77.11 58.85 879.33 6.91 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 10:20:01 ens3 943.51 483.94 7664.58 44.08 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 15.74 11.46 53.55 1.02 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:22:01 ens3 12.26 10.65 9.50 5.35 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:23:01 ens3 12.80 14.81 8.72 16.19 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 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 230.51 126.67 1587.02 22.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-582) 12/15/25 _x86_64_ (4 CPU) 10:16:56 LINUX RESTART (4 CPU) 10:17:01 CPU %user %nice %system %iowait %steal %idle 10:18:02 all 16.47 0.00 2.69 5.87 2.13 72.84 10:18:02 0 23.86 0.00 3.14 9.31 2.62 61.08 10:18:02 1 16.75 0.00 1.70 6.54 2.05 72.97 10:18:02 2 17.24 0.00 4.48 6.35 2.28 69.65 10:18:02 3 8.03 0.00 1.48 1.28 1.56 87.65 10:19:01 all 19.30 0.00 1.10 2.07 1.07 76.46 10:19:01 0 45.72 0.00 2.31 0.51 2.18 49.28 10:19:01 1 15.55 0.00 0.71 3.86 1.13 78.74 10:19:01 2 11.37 0.00 1.00 3.80 0.63 83.20 10:19:01 3 4.47 0.00 0.36 0.12 0.36 94.70 10:20:01 all 21.49 0.00 6.93 3.35 2.73 65.51 10:20:01 0 22.13 0.00 6.32 1.71 2.82 67.02 10:20:01 1 16.12 0.00 6.00 1.74 2.67 73.47 10:20:01 2 12.65 0.00 6.66 4.83 2.33 73.53 10:20:01 3 35.08 0.00 8.71 5.09 3.09 48.02 10:21:01 all 60.55 0.00 10.56 0.77 7.51 20.61 10:21:01 0 60.29 0.00 10.52 0.33 7.41 21.45 10:21:01 1 61.25 0.00 10.87 0.05 7.64 20.20 10:21:01 2 61.01 0.00 9.80 0.13 7.47 21.58 10:21:01 3 59.62 0.00 11.08 2.60 7.53 19.17 10:22:01 all 37.41 0.00 3.82 1.09 3.90 53.78 10:22:01 0 27.65 0.00 3.60 1.11 3.91 63.73 10:22:01 1 52.62 0.00 3.91 0.50 4.21 38.77 10:22:01 2 29.82 0.00 3.70 1.04 3.79 61.64 10:22:01 3 39.62 0.00 4.06 1.73 3.66 50.92 10:23:01 all 20.99 0.00 0.97 0.79 1.01 76.25 10:23:01 0 1.65 0.00 0.42 0.58 0.38 96.97 10:23:01 1 22.86 0.00 0.76 0.25 1.01 75.11 10:23:01 2 31.72 0.00 0.86 0.22 1.48 65.72 10:23:01 3 27.71 0.00 1.85 2.06 1.15 67.23 Average: all 29.44 0.00 4.35 2.32 3.07 60.82 Average: 0 30.22 0.00 4.39 2.26 3.23 59.90 Average: 1 30.95 0.00 4.01 2.15 3.13 59.76 Average: 2 27.42 0.00 4.43 2.72 3.01 62.43 Average: 3 29.17 0.00 4.60 2.15 2.90 61.19