---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4787 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 11G 9.1G 53% / 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 581 3890 0 3504 7095 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:9d:35:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe9d:3592/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:7a:6a:4a 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-4787) 09/26/25 _x86_64_ (4 CPU) 07:01:50 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 151.97 69.03 82.94 5592.94 39975.49 07:04:01 53.11 0.27 52.84 28.40 7136.68 07:05:01 204.30 13.48 190.82 2226.59 65328.09 07:06:01 19.36 0.58 18.78 42.39 1324.58 Average: 107.19 20.84 86.35 1972.74 28443.23 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 5885836 7408120 2281584 27.94 35988 1667264 980000 10.63 595112 1517136 51108 07:04:01 5628628 7380016 2538792 31.08 55440 1864568 1017484 11.04 633396 1710960 134016 07:05:01 4070340 7335796 4097080 50.16 104588 3233156 1038980 11.27 837640 2930860 336 07:06:01 3982924 7261816 4184496 51.23 107908 3241868 1119044 12.14 921084 2932824 10200 Average: 4891932 7346437 3275488 40.10 75981 2501714 1038877 11.27 746808 2272945 48915 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:03:01 ens3 466.69 234.72 1268.35 65.91 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 07:04:01 ens3 58.49 46.78 739.55 6.12 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 6.60 6.60 0.58 0.58 0.00 0.00 0.00 0.00 07:05:01 ens3 368.61 237.57 6520.64 231.86 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:06:01 ens3 14.30 14.41 11.19 7.00 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 227.04 133.38 2135.08 77.73 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-4787) 09/26/25 _x86_64_ (4 CPU) 07:01:50 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 18.24 0.00 3.04 4.87 1.07 72.78 07:03:01 0 14.62 0.00 1.78 1.80 0.98 80.81 07:03:01 1 14.42 0.00 1.81 6.13 0.70 76.93 07:03:01 2 27.21 0.00 6.16 5.27 1.36 60.00 07:03:01 3 16.71 0.00 2.44 6.28 1.25 73.33 07:04:01 all 19.86 0.00 1.16 2.20 1.46 75.32 07:04:01 0 24.86 0.00 1.03 0.65 1.11 72.35 07:04:01 1 10.70 0.00 0.69 1.05 2.46 85.10 07:04:01 2 22.55 0.00 1.46 6.92 1.30 67.77 07:04:01 3 21.45 0.00 1.46 0.22 0.97 75.90 07:05:01 all 21.47 0.00 7.54 3.85 4.60 62.53 07:05:01 0 32.93 0.00 7.64 2.85 4.17 52.40 07:05:01 1 17.24 0.00 7.10 4.55 5.43 65.68 07:05:01 2 21.00 0.00 7.51 3.52 4.67 63.29 07:05:01 3 14.86 0.00 7.92 4.47 4.12 68.63 07:06:01 all 20.79 0.00 0.96 0.93 1.71 75.61 07:06:01 0 25.54 0.00 0.89 0.51 1.93 71.13 07:06:01 1 27.07 0.00 1.32 2.99 1.92 66.70 07:06:01 2 7.97 0.00 0.55 0.07 1.42 89.99 07:06:01 3 22.58 0.00 1.06 0.12 1.57 74.67 Average: all 20.09 0.00 3.18 2.96 2.21 71.56 Average: 0 24.49 0.00 2.83 1.45 2.05 69.18 Average: 1 17.35 0.00 2.74 3.67 2.64 73.59 Average: 2 19.65 0.00 3.91 3.94 2.19 70.31 Average: 3 18.91 0.00 3.22 2.76 1.98 73.13