---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9258 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 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 47% / 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 491 5255 0 2228 7205 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:7f:d9:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe7f:d9ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:4a:13:76 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-9258) 11/15/25 _x86_64_ (4 CPU) 17:46:52 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 145.90 69.33 76.57 5637.32 39036.07 17:49:01 48.43 0.36 48.08 39.45 6037.76 17:50:01 124.68 12.78 111.90 2264.42 15178.67 17:51:01 20.04 0.40 19.64 32.79 1378.47 Average: 84.92 20.80 64.11 2001.74 15447.34 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 5966220 7446052 2201208 26.95 33720 1628340 970148 10.53 546392 1490540 37416 17:49:01 5685296 7414788 2482132 30.39 53868 1844460 996656 10.81 590968 1699180 170224 17:50:01 5336876 7326808 2830552 34.66 67824 2080504 1095868 11.89 744100 1872116 7444 17:51:01 5366980 7360776 2800448 34.29 69976 2081676 1068484 11.59 717424 1868292 10912 Average: 5588843 7387106 2578585 31.57 56347 1908745 1032789 11.21 649721 1732532 56499 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:02 ens3 304.72 171.36 893.41 61.44 0.00 0.00 0.00 0.00 17:48:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 67.06 49.36 870.68 6.18 0.00 0.00 0.00 0.00 17:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 ens3 54.69 45.86 652.49 15.38 0.00 0.00 0.00 0.00 17:50:01 lo 4.60 4.60 0.40 0.40 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 ens3 12.41 12.81 9.34 6.06 0.00 0.00 0.00 0.00 17:51:01 lo 0.73 0.73 0.07 0.07 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: ens3 109.90 69.94 605.36 22.33 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9258) 11/15/25 _x86_64_ (4 CPU) 17:46:52 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 15.11 0.00 2.72 5.93 2.45 73.79 17:48:02 0 31.32 0.00 2.93 4.64 2.75 58.36 17:48:02 1 11.24 0.00 4.18 5.70 2.15 76.73 17:48:02 2 7.89 0.00 1.94 6.69 2.77 80.71 17:48:02 3 10.05 0.00 1.83 6.69 2.13 79.30 17:49:01 all 19.20 0.00 1.11 2.60 1.33 75.76 17:49:01 0 41.00 0.00 1.98 3.07 2.04 51.91 17:49:01 1 1.95 0.00 0.30 1.49 0.42 95.84 17:49:01 2 15.24 0.00 0.99 5.23 1.80 76.73 17:49:01 3 18.62 0.00 1.17 0.57 1.03 78.61 17:50:01 all 17.92 0.00 2.95 3.66 1.96 73.52 17:50:01 0 5.31 0.00 1.55 4.57 2.04 86.53 17:50:01 1 30.00 0.00 7.00 4.31 1.81 56.88 17:50:01 2 10.94 0.00 1.52 3.17 2.24 82.13 17:50:01 3 25.58 0.00 1.76 2.59 1.75 68.31 17:51:01 all 20.49 0.00 0.99 1.05 1.42 76.05 17:51:01 0 40.19 0.00 1.21 0.27 1.86 56.47 17:51:01 1 8.47 0.00 0.98 0.45 0.86 89.24 17:51:01 2 6.25 0.00 0.22 0.05 1.21 92.28 17:51:01 3 27.09 0.00 1.54 3.42 1.72 66.24 Average: all 18.17 0.00 1.95 3.32 1.79 74.77 Average: 0 29.36 0.00 1.92 3.14 2.18 63.41 Average: 1 12.96 0.00 3.13 3.00 1.32 79.60 Average: 2 10.06 0.00 1.17 3.78 2.01 82.98 Average: 3 20.34 0.00 1.58 3.34 1.66 73.09