---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1562 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 9.1G 11G 48% / 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 5205 0 2279 7200 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:7b:67:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe7b:679d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:35:f0:cf 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-1562) 08/21/25 _x86_64_ (4 CPU) 06:02:47 LINUX RESTART (4 CPU) 06:03:02 tps rtps wtps bread/s bwrtn/s 06:04:01 156.63 70.23 86.41 5694.49 40568.87 06:05:01 71.70 0.25 71.45 27.86 11818.30 06:06:01 68.49 12.95 55.55 2284.31 12077.17 Average: 98.62 27.57 71.05 2651.97 21381.02 06:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 5828168 7415332 2339260 28.64 38760 1723112 998240 10.83 577708 1579168 118548 06:05:01 5603344 7411308 2564084 31.39 57780 1912668 987008 10.71 592088 1765720 57180 06:06:01 5387936 7424044 2779492 34.03 67624 2121584 992204 10.77 653224 1899848 25488 Average: 5606483 7416895 2560945 31.36 54721 1919121 992484 10.77 607673 1748245 67072 06:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 06:04:01 ens3 434.99 227.11 1150.63 65.85 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:05:01 ens3 55.59 46.34 690.52 6.14 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 06:06:01 ens3 158.86 107.86 1034.08 14.29 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 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 215.26 126.55 957.34 28.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1562) 08/21/25 _x86_64_ (4 CPU) 06:02:47 LINUX RESTART (4 CPU) 06:03:02 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 17.89 0.00 2.94 5.05 1.31 72.81 06:04:01 0 8.65 0.00 1.93 2.53 1.23 85.66 06:04:01 1 14.34 0.00 1.98 4.15 1.07 78.46 06:04:01 2 16.77 0.00 2.26 10.98 1.34 68.65 06:04:01 3 31.83 0.00 5.60 2.56 1.59 58.42 06:05:01 all 19.48 0.00 1.16 1.94 1.14 76.29 06:05:01 0 17.52 0.00 0.65 0.50 0.93 80.40 06:05:01 1 15.83 0.00 1.05 1.03 1.05 81.04 06:05:01 2 17.23 0.00 1.11 5.95 1.40 74.31 06:05:01 3 27.35 0.00 1.83 0.27 1.18 69.37 06:06:01 all 19.35 0.00 2.03 1.66 1.36 75.60 06:06:01 0 15.39 0.00 1.61 0.63 1.46 80.92 06:06:01 1 42.19 0.00 2.90 2.58 2.03 50.30 06:06:01 2 10.04 0.00 2.08 1.95 1.00 84.93 06:06:01 3 9.82 0.00 1.51 1.50 0.95 86.22 Average: all 18.91 0.00 2.04 2.87 1.27 74.91 Average: 0 13.88 0.00 1.39 1.21 1.21 82.31 Average: 1 24.17 0.00 1.98 2.58 1.38 69.89 Average: 2 14.67 0.00 1.81 6.26 1.24 76.01 Average: 3 22.95 0.00 2.97 1.43 1.24 71.41