---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4611 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 9.4G 9.9G 49% / 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 490 4753 0 2732 7190 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:f0:91:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fef0:91aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:0f:81:9f 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-4611) 01/31/26 _x86_64_ (4 CPU) 20:32:23 LINUX RESTART (4 CPU) 20:33:02 tps rtps wtps bread/s bwrtn/s 20:34:01 97.34 26.19 71.15 936.50 5884.51 20:35:01 105.00 40.42 64.58 2188.47 13841.79 20:36:01 144.91 94.20 50.71 2952.57 20232.23 Average: 115.85 53.76 62.09 2031.88 13360.65 20:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5647752 7338684 2519676 30.85 48948 1813816 1058812 11.49 696176 1635496 169504 20:35:01 5335816 7426200 2831612 34.67 63756 2184252 1054428 11.44 785644 1828432 320572 20:36:01 4910768 7402944 3256660 39.87 78084 2555500 965912 10.48 918360 2087336 75248 Average: 5298112 7389276 2869316 35.13 63596 2184523 1026384 11.14 800060 1850421 188441 20:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 ens3 342.27 193.17 1261.22 59.23 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 20:35:01 ens3 159.13 88.44 773.58 10.79 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.87 2.87 0.30 0.30 0.00 0.00 0.00 0.00 20:36:01 ens3 175.00 116.98 818.37 16.06 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 224.82 132.53 949.33 28.52 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 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4611) 01/31/26 _x86_64_ (4 CPU) 20:32:23 LINUX RESTART (4 CPU) 20:33:02 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 22.69 0.00 1.70 3.01 2.46 70.14 20:34:01 0 8.29 0.00 0.88 2.03 1.86 86.94 20:34:01 1 20.17 0.00 1.87 1.31 2.17 74.47 20:34:01 2 31.96 0.00 2.11 2.67 2.87 60.39 20:34:01 3 30.31 0.00 1.92 6.03 2.95 58.80 20:35:01 all 17.34 1.99 2.01 3.43 1.87 73.35 20:35:01 0 20.49 7.92 2.19 0.90 2.11 66.39 20:35:01 1 30.08 0.00 2.50 6.04 2.23 59.16 20:35:01 2 4.73 0.03 1.52 2.38 1.85 89.48 20:35:01 3 14.15 0.00 1.86 4.42 1.30 78.26 20:36:01 all 29.65 0.00 5.28 7.50 6.66 50.91 20:36:01 0 20.59 0.00 4.54 6.94 6.59 61.34 20:36:01 1 42.24 0.00 5.88 7.66 6.67 37.55 20:36:01 2 32.53 0.00 5.53 7.51 6.94 47.49 20:36:01 3 23.28 0.00 5.16 7.89 6.41 57.27 Average: all 23.24 0.67 3.01 4.66 3.68 64.74 Average: 0 16.51 2.65 2.55 3.31 3.54 71.44 Average: 1 30.90 0.00 3.43 5.03 3.70 56.94 Average: 2 23.02 0.01 3.06 4.20 3.89 65.81 Average: 3 22.55 0.00 2.99 6.12 3.56 64.79