---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3985 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 9.0G 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 520 5236 0 2219 7176 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:d6:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fefe:d640/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:f1:74:a5 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-3985) 09/18/25 _x86_64_ (4 CPU) 06:16:47 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:02 153.59 69.09 84.50 5586.54 39520.90 06:19:01 55.82 0.25 55.56 28.32 8284.74 06:20:01 112.71 12.68 100.03 2252.45 12698.83 Average: 107.66 27.49 80.17 2636.61 20232.78 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:02 5890668 7396180 2276760 27.88 35504 1651376 1015324 11.02 601576 1508488 53596 06:19:01 5649760 7386460 2517668 30.83 55028 1850504 1023812 11.11 623296 1703348 107240 06:20:01 5367512 7349920 2799916 34.28 68216 2072896 1059212 11.49 725160 1862688 25872 Average: 5635980 7377520 2531448 30.99 52916 1858259 1032783 11.21 650011 1691508 62236 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:18:02 ens3 354.42 195.60 1057.88 62.33 0.00 0.00 0.00 0.00 06:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:19:01 ens3 56.60 46.77 709.95 6.00 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 4.47 4.47 0.39 0.39 0.00 0.00 0.00 0.00 06:20:01 ens3 57.61 50.57 641.10 21.97 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 156.75 97.92 803.48 30.23 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-3985) 09/18/25 _x86_64_ (4 CPU) 06:16:47 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:02 all 17.23 0.00 2.66 5.31 1.01 73.78 06:18:02 0 36.74 0.00 2.43 3.48 1.27 56.07 06:18:02 1 6.25 0.00 1.95 9.52 0.67 81.60 06:18:02 2 12.23 0.00 4.87 7.33 1.50 74.07 06:18:02 3 13.70 0.00 1.35 0.90 0.62 83.43 06:19:01 all 20.17 0.00 1.18 2.11 0.96 75.58 06:19:01 0 55.93 0.00 2.53 0.59 1.51 39.44 06:19:01 1 10.01 0.00 1.15 7.75 1.01 80.07 06:19:01 2 9.11 0.00 0.66 0.03 1.03 89.17 06:19:01 3 5.74 0.00 0.41 0.02 0.29 93.55 06:20:01 all 19.63 0.00 2.16 3.02 0.78 74.40 06:20:01 0 26.31 0.00 2.78 3.28 0.90 66.72 06:20:01 1 33.86 0.00 2.48 6.91 0.99 55.77 06:20:01 2 8.71 0.00 1.89 1.34 0.88 87.17 06:20:01 3 9.73 0.00 1.50 0.57 0.35 87.84 Average: all 19.01 0.00 2.01 3.49 0.92 74.58 Average: 0 39.57 0.00 2.58 2.46 1.22 54.16 Average: 1 16.72 0.00 1.86 8.06 0.89 72.46 Average: 2 10.02 0.00 2.48 2.92 1.14 83.44 Average: 3 9.74 0.00 1.09 0.50 0.42 88.25