---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7206 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 482 5434 0 2059 7219 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:d3:a0:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fed3:a0b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:2a:6f:39 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-7206) 10/23/25 _x86_64_ (4 CPU) 18:12:51 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 143.03 69.42 73.60 5623.33 38749.83 18:15:01 49.05 0.30 48.75 32.40 5842.36 18:16:01 66.38 12.57 53.82 1106.27 8858.27 18:17:01 21.48 0.70 20.78 20.13 1495.90 Average: 70.07 20.83 49.24 1702.37 13768.97 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5985376 7452156 2182052 26.72 32928 1616612 937076 10.17 538168 1479060 33164 18:15:01 5707356 7424636 2460072 30.12 53068 1833608 956344 10.38 580136 1688364 178348 18:16:01 5617880 7443412 2549548 31.22 60820 1928484 904992 9.82 566968 1778752 28156 18:17:01 5600452 7429016 2566976 31.43 62884 1929152 923392 10.02 588488 1774776 12276 Average: 5727766 7437305 2439662 29.87 52425 1826964 930451 10.10 568440 1680238 62986 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 ens3 382.57 201.67 859.04 62.87 0.00 0.00 0.00 0.00 18:15:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 66.69 51.29 881.69 6.20 0.00 0.00 0.00 0.00 18:16:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 17.82 15.50 31.83 10.75 0.00 0.00 0.00 0.00 18:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 8.88 10.83 6.59 4.91 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 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: ens3 119.21 69.90 442.98 21.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7206) 10/23/25 _x86_64_ (4 CPU) 18:12:51 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 14.97 0.00 2.79 6.24 2.83 73.17 18:14:02 0 12.86 0.00 2.07 7.20 2.30 75.56 18:14:02 1 8.70 0.00 4.59 7.17 2.44 77.09 18:14:02 2 20.93 0.00 2.48 5.42 3.62 67.55 18:14:02 3 17.35 0.00 2.05 5.15 2.95 72.50 18:15:01 all 19.19 0.00 1.23 2.37 1.71 75.51 18:15:01 0 12.55 0.00 0.73 0.12 1.06 85.54 18:15:01 1 7.17 0.00 0.49 1.47 0.64 90.22 18:15:01 2 32.66 0.00 2.40 0.37 2.67 61.90 18:15:01 3 24.24 0.00 1.26 7.51 2.49 64.50 18:16:01 all 15.32 0.00 0.97 1.65 1.15 80.91 18:16:01 0 15.53 0.00 0.87 0.13 1.07 82.41 18:16:01 1 5.31 0.00 0.52 1.53 0.57 92.07 18:16:01 2 22.73 0.00 1.31 3.33 1.76 70.87 18:16:01 3 17.67 0.00 1.20 1.58 1.20 78.35 18:17:01 all 20.75 0.00 0.83 1.14 1.58 75.71 18:17:01 0 40.27 0.00 1.08 0.30 2.09 56.26 18:17:01 1 17.16 0.00 0.91 1.67 1.88 78.38 18:17:01 2 20.99 0.00 0.88 0.25 1.71 76.18 18:17:01 3 4.71 0.00 0.46 2.32 0.63 91.88 Average: all 17.55 0.00 1.46 2.85 1.82 76.32 Average: 0 20.34 0.00 1.19 1.95 1.63 74.89 Average: 1 9.61 0.00 1.64 2.97 1.39 84.39 Average: 2 24.29 0.00 1.77 2.36 2.44 69.15 Average: 3 15.95 0.00 1.24 4.13 1.81 76.87