---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3328 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 700K 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: 7975 471 4767 0 2736 7208 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:e1:d8:bf brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fee1:d8bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:0b:65:f6 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-3328) 01/15/26 _x86_64_ (4 CPU) 20:31:37 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 149.01 65.41 83.60 5141.28 40594.98 20:34:01 75.69 15.29 60.40 1225.06 9546.28 20:35:01 194.02 120.75 73.27 3867.09 25489.49 20:36:01 22.58 0.93 21.65 78.92 3909.88 Average: 110.32 50.59 59.73 2578.03 19884.73 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5824212 7392532 2343208 28.69 39456 1707852 1000332 10.85 606820 1562604 83544 20:34:01 5485628 7470468 2681792 32.84 59964 2085044 920916 9.99 532924 1934776 297404 20:35:01 4839692 7331460 3327728 40.74 77788 2555680 1023728 11.11 989352 2085524 83360 20:36:01 4833448 7331532 3333972 40.82 80784 2558764 1029760 11.17 996636 2084272 11904 Average: 5245745 7381498 2921675 35.77 64498 2226835 993684 10.78 781433 1916794 119053 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 ens3 385.64 223.20 1469.03 65.47 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:34:01 ens3 135.19 92.54 799.90 9.43 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 20:35:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 20:35:01 ens3 215.21 166.74 834.57 24.62 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 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 15.50 13.91 12.56 6.14 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 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 187.88 124.09 779.02 26.41 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-3328) 01/15/26 _x86_64_ (4 CPU) 20:31:37 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 20.78 0.00 2.59 5.39 1.41 69.84 20:33:01 0 34.17 0.00 5.02 3.57 1.68 55.56 20:33:01 1 13.72 0.00 1.76 8.08 1.14 75.30 20:33:01 2 20.73 0.00 1.78 6.46 1.46 69.57 20:33:01 3 14.55 0.00 1.81 3.46 1.32 78.86 20:34:01 all 20.70 0.00 1.74 2.14 0.81 74.62 20:34:01 0 32.93 0.00 2.90 1.93 1.10 61.15 20:34:01 1 24.11 0.00 1.37 1.10 0.85 72.57 20:34:01 2 4.63 0.00 1.08 5.09 0.50 88.70 20:34:01 3 21.15 0.00 1.60 0.42 0.78 76.05 20:35:01 all 29.90 1.58 3.55 8.33 2.42 54.22 20:35:01 0 23.03 0.00 2.93 7.51 2.04 64.49 20:35:01 1 27.12 6.26 3.76 7.09 2.57 53.20 20:35:01 2 43.93 0.02 3.62 9.23 2.84 40.36 20:35:01 3 25.54 0.00 3.89 9.47 2.25 58.86 20:36:01 all 20.94 0.00 0.97 0.90 0.79 76.41 20:36:01 0 43.97 0.00 1.68 3.10 1.22 50.03 20:36:01 1 26.62 0.00 0.70 0.08 0.70 71.90 20:36:01 2 5.79 0.00 0.76 0.07 0.48 92.90 20:36:01 3 7.45 0.00 0.76 0.38 0.75 90.66 Average: all 23.07 0.39 2.21 4.19 1.36 68.78 Average: 0 33.52 0.00 3.13 4.03 1.51 57.81 Average: 1 22.88 1.56 1.89 4.09 1.32 68.25 Average: 2 18.75 0.00 1.81 5.21 1.32 72.91 Average: 3 17.14 0.00 2.01 3.42 1.27 76.16