---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7252 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 8.9G 11G 47% / 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 501 5432 0 2041 7199 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:15:4a:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe15:4a87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:f3:d3:33 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-7252) 10/24/25 _x86_64_ (4 CPU) 10:28:51 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 148.26 69.56 78.70 5605.73 38964.06 10:31:01 50.81 0.92 49.89 109.18 5264.72 10:32:01 68.84 0.65 68.19 32.92 9961.75 Average: 89.30 23.71 65.60 1915.84 18063.06 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 5943548 7414436 2223880 27.23 33092 1620304 974864 10.58 576328 1480884 32024 10:31:01 5731580 7406456 2435848 29.82 54736 1791056 980780 10.64 602888 1643952 127432 10:32:01 5496304 7310664 2671124 32.70 64528 1913024 1061244 11.52 708912 1755708 34904 Average: 5723811 7377185 2443617 29.92 50785 1774795 1005629 10.91 629376 1626848 64787 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 ens3 239.74 154.47 888.55 58.43 0.00 0.00 0.00 0.00 10:30:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 127.05 71.29 708.89 9.48 0.00 0.00 0.00 0.00 10:31:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 52.98 34.21 268.87 7.21 0.00 0.00 0.00 0.00 10:32:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 139.92 86.65 622.08 25.04 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.10 0.10 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-7252) 10/24/25 _x86_64_ (4 CPU) 10:28:51 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 15.02 0.00 2.70 6.54 2.95 72.80 10:30:01 0 29.37 0.00 2.59 3.70 3.48 60.86 10:30:01 1 8.69 0.00 5.32 13.29 2.99 69.70 10:30:01 2 10.13 0.00 1.65 6.92 2.79 78.51 10:30:01 3 11.86 0.00 1.24 2.27 2.53 82.11 10:31:01 all 19.81 0.00 1.26 2.46 1.74 74.73 10:31:01 0 38.20 0.00 2.42 0.88 3.08 55.43 10:31:01 1 6.02 0.00 0.88 6.23 0.83 86.04 10:31:01 2 6.00 0.00 0.75 2.57 0.95 89.74 10:31:01 3 28.91 0.00 1.01 0.17 2.09 67.83 10:32:01 all 20.18 0.00 1.29 2.49 2.04 74.00 10:32:01 0 9.26 0.00 0.91 0.23 2.03 87.58 10:32:01 1 43.33 0.00 2.14 5.23 3.15 46.15 10:32:01 2 9.24 0.00 1.06 4.31 1.51 83.88 10:32:01 3 18.90 0.00 1.05 0.22 1.48 78.36 Average: all 18.33 0.00 1.75 3.83 2.24 73.84 Average: 0 25.59 0.00 1.97 1.60 2.86 67.98 Average: 1 19.36 0.00 2.78 8.26 2.33 67.28 Average: 2 8.46 0.00 1.15 4.61 1.75 84.03 Average: 3 19.89 0.00 1.10 0.88 2.03 76.10