---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7231 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 10G 9.3G 52% / 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 530 4154 0 3291 7146 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:f2:90:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fef2:9019/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:4f:73:e0 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-7231) 10/24/25 _x86_64_ (4 CPU) 03:01:41 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:01 158.73 69.33 89.40 5611.60 39931.24 03:04:01 59.64 0.15 59.49 26.13 9051.02 03:05:01 147.95 12.57 135.38 2239.17 56147.63 03:06:01 17.68 0.40 17.28 32.79 1390.97 Average: 96.01 20.61 75.40 1977.61 26634.46 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 5886260 7411700 2281168 27.93 38044 1667372 995580 10.80 587808 1524148 61460 03:04:01 5576036 7370476 2591392 31.73 58264 1900572 1033508 11.21 643440 1747124 125648 03:05:01 4238832 7294288 3928596 48.10 87588 3067436 1111508 12.06 822124 2808752 7004 03:06:01 4247404 7308712 3920024 48.00 90892 3068764 1100932 11.95 815736 2804984 11368 Average: 4987133 7346294 3180295 38.94 68697 2426036 1060382 11.51 717277 2221252 51370 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:03:01 ens3 256.55 156.98 1083.96 60.16 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:04:01 ens3 48.46 37.71 649.33 4.93 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 03:05:01 ens3 263.64 147.17 6107.86 92.76 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 12.43 12.83 9.32 6.06 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 145.29 88.68 1963.10 40.99 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-7231) 10/24/25 _x86_64_ (4 CPU) 03:01:41 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 18.65 0.00 2.73 6.24 3.12 69.26 03:03:01 0 14.91 0.00 4.63 4.21 3.22 73.04 03:03:01 1 26.94 0.00 2.13 4.20 3.34 63.39 03:03:01 2 19.06 0.00 2.09 8.34 2.88 67.62 03:03:01 3 13.75 0.00 2.05 8.20 3.04 72.97 03:04:01 all 19.65 0.00 1.23 2.33 1.64 75.15 03:04:01 0 17.52 0.00 0.98 0.22 1.18 80.10 03:04:01 1 47.60 0.00 2.49 1.49 2.95 45.48 03:04:01 2 7.35 0.00 0.50 0.05 1.22 90.88 03:04:01 3 6.14 0.00 0.96 7.57 1.21 84.11 03:05:01 all 18.37 0.00 5.88 3.75 4.64 67.35 03:05:01 0 19.15 0.00 4.91 4.48 4.35 67.12 03:05:01 1 24.97 0.00 5.86 1.11 4.75 63.31 03:05:01 2 12.91 0.00 5.89 4.29 4.64 72.27 03:05:01 3 16.50 0.00 6.90 5.13 4.83 66.64 03:06:01 all 19.96 0.00 1.02 0.98 1.97 76.07 03:06:01 0 9.56 0.00 0.58 0.18 1.46 88.22 03:06:01 1 44.65 0.00 1.67 0.46 3.00 50.22 03:06:01 2 8.32 0.00 0.86 3.17 1.77 85.89 03:06:01 3 17.39 0.00 0.95 0.07 1.64 79.96 Average: all 19.16 0.00 2.72 3.33 2.85 71.95 Average: 0 15.29 0.00 2.78 2.28 2.55 77.10 Average: 1 36.04 0.00 3.04 1.82 3.51 55.59 Average: 2 11.91 0.00 2.34 3.96 2.63 79.17 Average: 3 13.45 0.00 2.72 5.25 2.68 75.90