---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2065 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 9.2G 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 475 5186 0 2314 7222 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:4e:9d:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe4e:9d4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:85:16:bf 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-2065) 12/30/25 _x86_64_ (4 CPU) 20:41:44 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 158.26 69.27 88.99 5608.27 39946.03 20:44:01 73.59 14.86 58.72 1216.06 8728.41 20:45:01 54.97 3.78 51.19 555.64 18574.10 Average: 95.61 29.31 66.30 2459.99 22416.18 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5895812 7417564 2271616 27.81 37924 1663776 1008292 10.94 579828 1520536 61448 20:44:01 5583312 7406328 2584116 31.64 59948 1925856 986472 10.70 592816 1778536 117268 20:45:01 5274896 7355408 2892532 35.42 63420 2176564 1030724 11.18 858404 1821576 24292 Average: 5584673 7393100 2582755 31.62 53764 1922065 1008496 10.94 677016 1706883 67669 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:01 ens3 404.93 204.67 1108.35 65.10 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:44:01 ens3 53.72 45.78 656.41 6.65 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:45:01 ens3 168.96 119.78 510.78 13.57 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 209.20 123.41 758.52 28.44 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-2065) 12/30/25 _x86_64_ (4 CPU) 20:41:44 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 19.22 0.00 2.69 5.24 0.98 71.86 20:43:01 0 12.88 0.00 1.43 2.82 0.72 82.15 20:43:01 1 27.77 0.00 2.05 4.68 1.20 64.30 20:43:01 2 17.00 0.00 2.09 5.59 1.03 74.29 20:43:01 3 19.23 0.00 5.19 7.87 0.98 66.73 20:44:01 all 20.99 0.00 1.37 1.84 0.72 75.09 20:44:01 0 30.73 0.00 1.93 1.08 0.78 65.47 20:44:01 1 14.07 0.00 1.08 1.18 0.75 82.92 20:44:01 2 38.48 0.00 1.81 0.42 1.20 58.09 20:44:01 3 0.75 0.00 0.67 4.65 0.15 93.78 20:45:01 all 19.33 1.64 1.49 1.26 0.75 75.52 20:45:01 0 29.57 0.00 0.97 0.20 0.87 68.40 20:45:01 1 4.64 6.53 1.50 0.28 0.47 86.58 20:45:01 2 36.66 0.02 2.10 0.25 1.07 59.91 20:45:01 3 6.45 0.00 1.40 4.32 0.63 87.20 Average: all 19.85 0.55 1.85 2.78 0.82 74.16 Average: 0 24.40 0.00 1.45 1.37 0.79 72.00 Average: 1 15.50 2.17 1.54 2.05 0.81 77.93 Average: 2 30.68 0.01 2.00 2.09 1.10 64.12 Average: 3 8.81 0.00 2.42 5.61 0.59 82.57