---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-952 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 9.5G 9.8G 50% / 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 525 4590 0 2859 7154 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:58:30:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe58:30c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:bf:48:59 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-952) 12/17/25 _x86_64_ (4 CPU) 11:45:25 LINUX RESTART (4 CPU) 11:46:01 tps rtps wtps bread/s bwrtn/s 11:47:01 93.05 28.43 64.62 1014.50 5732.78 11:48:01 89.04 30.66 58.38 1660.51 9605.33 11:49:01 108.32 82.29 26.03 3361.04 4887.05 11:50:01 34.44 22.04 12.41 604.26 5120.32 11:51:01 24.18 9.07 15.11 1008.50 4683.75 11:52:01 25.71 1.27 24.45 95.18 9655.59 Average: 62.45 28.96 33.50 1290.62 6614.10 11:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:47:01 5719032 7335348 2448396 29.98 43568 1749272 1066088 11.57 676620 1592800 100792 11:48:01 5436620 7310404 2730808 33.44 62560 1972676 1094848 11.88 710436 1809584 97336 11:49:01 4804596 6916096 3362832 41.17 71024 2194588 1419552 15.40 1186752 1948188 95388 11:50:01 4285256 6584136 3882172 47.53 76208 2368852 1920612 20.84 1573920 2062692 115968 11:51:01 3681816 6118300 4485612 54.92 78048 2501672 2257724 24.50 2119860 2114156 87220 11:52:01 4741364 7362820 3426064 41.95 81820 2679996 990152 10.74 965120 2207400 23868 Average: 4778114 6937851 3389314 41.50 68871 2244509 1458163 15.82 1205451 1955803 86762 11:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:47:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:47:01 ens3 500.62 281.85 1634.21 72.71 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 11:48:01 ens3 80.36 46.68 434.40 14.42 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:49:01 ens3 168.69 149.66 1623.10 23.97 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:50:01 ens3 100.87 84.58 880.11 14.74 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 11:51:01 ens3 59.61 50.29 303.36 12.17 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:52:01 ens3 84.12 65.94 458.67 64.17 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 165.70 113.16 888.96 33.69 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-952) 12/17/25 _x86_64_ (4 CPU) 11:45:25 LINUX RESTART (4 CPU) 11:46:01 CPU %user %nice %system %iowait %steal %idle 11:47:01 all 22.93 0.00 1.63 3.04 2.07 70.33 11:47:01 0 17.22 0.00 1.47 0.71 1.94 78.66 11:47:01 1 14.84 0.00 0.91 0.66 1.41 82.17 11:47:01 2 20.17 0.00 1.88 0.49 2.59 74.86 11:47:01 3 39.49 0.00 2.20 10.33 2.37 45.61 11:48:01 all 20.75 0.00 1.40 2.80 1.78 73.27 11:48:01 0 17.21 0.00 1.18 2.80 1.38 77.43 11:48:01 1 6.20 0.00 0.50 2.20 1.67 89.44 11:48:01 2 52.35 0.00 3.11 1.07 2.84 40.62 11:48:01 3 7.16 0.00 0.85 5.17 1.21 85.61 11:49:01 all 41.07 0.00 1.55 4.65 3.58 49.15 11:49:01 0 45.40 0.00 1.59 3.95 3.87 45.20 11:49:01 1 40.87 0.00 1.73 7.69 3.31 46.40 11:49:01 2 37.79 0.00 1.87 4.31 3.84 52.19 11:49:01 3 40.23 0.00 1.04 2.60 3.33 52.80 11:50:01 all 59.34 0.00 2.10 0.74 4.68 33.14 11:50:01 0 67.73 0.00 1.44 0.08 4.46 26.29 11:50:01 1 57.88 0.00 2.14 1.23 5.02 33.72 11:50:01 2 57.99 0.00 2.24 0.12 4.75 34.90 11:50:01 3 53.77 0.00 2.56 1.54 4.50 37.64 11:51:01 all 69.71 0.00 2.09 0.40 5.29 22.50 11:51:01 0 72.04 0.00 1.90 0.66 4.92 20.48 11:51:01 1 68.07 0.00 1.76 0.33 5.68 24.16 11:51:01 2 72.65 0.00 2.35 0.38 5.43 19.18 11:51:01 3 66.11 0.00 2.32 0.25 5.13 26.19 11:52:01 all 21.89 0.00 1.32 1.09 1.58 74.11 11:52:01 0 31.81 0.00 1.94 0.41 1.53 64.31 11:52:01 1 23.55 0.00 1.51 3.69 1.64 69.60 11:52:01 2 27.88 0.00 1.45 0.13 2.45 68.09 11:52:01 3 4.25 0.00 0.38 0.12 0.70 94.55 Average: all 39.31 0.00 1.68 2.12 3.17 53.72 Average: 0 41.93 0.00 1.59 1.44 3.01 52.04 Average: 1 35.28 0.00 1.42 2.63 3.12 57.54 Average: 2 44.80 0.00 2.15 1.08 3.65 48.32 Average: 3 35.23 0.00 1.56 3.33 2.88 57.01