---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-938 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 480 381 0 3082 3180 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:29:c1:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe29:c19d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:26:41:7c 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-938) 07/21/25 _x86_64_ (4 CPU) 08:56:48 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 154.27 69.06 85.20 5591.34 39796.62 08:59:01 58.72 0.25 58.47 27.86 8787.74 09:00:01 157.18 13.98 143.20 2363.35 52064.65 09:01:01 22.92 0.62 22.30 43.17 1703.53 Average: 98.27 20.98 77.29 2006.35 25586.84 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 1778276 3323364 2260384 55.97 37564 1670896 913408 17.95 566996 1527764 65260 08:59:01 1531888 3299012 2506772 62.07 56536 1861912 934536 18.37 603188 1714444 85804 09:00:01 447900 3287568 3590760 88.91 87368 2846156 940012 18.48 677664 2633268 784 09:01:01 432544 3282280 3606116 89.29 90204 2852760 951800 18.71 692380 2634412 9468 Average: 1047652 3298056 2991008 74.06 67918 2307931 934939 18.38 635057 2127472 40329 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:58:01 ens3 271.99 173.24 1125.50 61.39 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:59:01 ens3 54.32 45.04 686.24 5.88 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 4.60 4.60 0.43 0.43 0.00 0.00 0.00 0.00 09:00:01 ens3 664.76 251.60 5732.16 125.03 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:01:01 ens3 11.66 12.49 9.17 6.02 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 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 250.67 120.59 1888.16 49.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-938) 07/21/25 _x86_64_ (4 CPU) 08:56:48 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 18.13 0.00 2.79 4.86 1.15 73.07 08:58:01 0 28.37 0.00 2.53 4.71 1.25 63.14 08:58:01 1 19.72 0.00 3.61 3.53 1.48 71.65 08:58:01 2 10.07 0.00 3.11 8.70 0.84 77.29 08:58:01 3 14.32 0.00 1.87 2.49 1.02 80.30 08:59:01 all 20.42 0.00 1.22 1.87 0.82 75.67 08:59:01 0 1.07 0.00 0.30 3.17 0.17 95.30 08:59:01 1 52.09 0.00 2.82 1.54 1.57 41.98 08:59:01 2 6.84 0.00 0.83 2.66 0.86 88.81 08:59:01 3 21.76 0.00 0.93 0.08 0.68 76.55 09:00:01 all 21.14 0.00 6.00 2.87 1.04 68.94 09:00:01 0 15.06 0.00 5.43 3.49 0.96 75.06 09:00:01 1 13.71 0.00 5.50 3.31 0.76 76.71 09:00:01 2 24.79 0.00 6.56 2.28 1.23 65.13 09:00:01 3 31.01 0.00 6.50 2.42 1.23 58.84 09:01:01 all 21.32 0.00 1.05 0.60 0.80 76.23 09:01:01 0 0.75 0.00 0.32 0.00 0.12 98.82 09:01:01 1 36.17 0.00 1.78 0.05 1.22 60.79 09:01:01 2 25.85 0.00 1.38 1.88 1.13 69.76 09:01:01 3 22.48 0.00 0.73 0.47 0.75 75.57 Average: all 20.25 0.00 2.75 2.55 0.95 73.49 Average: 0 11.31 0.00 2.14 2.84 0.62 83.09 Average: 1 30.49 0.00 3.42 2.10 1.26 62.73 Average: 2 16.87 0.00 2.96 3.88 1.02 75.28 Average: 3 22.37 0.00 2.49 1.36 0.92 72.86