---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10303 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 9.5G 9.8G 50% / 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 492 4747 0 2736 7192 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:cd:30:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fecd:30f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:05:85:b6 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-10303) 11/26/25 _x86_64_ (4 CPU) 21:01:49 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 188.70 79.69 109.01 5830.06 47827.94 21:04:01 54.57 30.78 23.80 2030.46 12357.14 21:05:01 18.61 10.51 8.10 440.05 3050.21 21:06:01 39.53 23.25 16.28 843.59 3696.32 21:07:01 42.90 1.45 41.45 103.17 7145.88 21:08:01 39.59 0.00 39.59 0.00 6086.37 Average: 63.98 24.28 39.70 1541.20 13360.65 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 5589876 7401708 2577552 31.56 29912 1959600 1045004 11.34 767404 1632504 286856 21:04:01 5457300 7387380 2710128 33.18 34608 2066352 1016784 11.03 936992 1583084 29264 21:05:01 5168732 7150396 2998696 36.72 35440 2115964 1299072 14.10 1216540 1589932 12588 21:06:01 5266060 7399992 2901368 35.52 38872 2261716 998100 10.83 1032860 1669528 52552 21:07:01 5010616 7390780 3156812 38.65 60732 2472292 988604 10.73 1063668 1866052 140484 21:08:01 4883284 7385628 3284144 40.21 68592 2579240 987780 10.72 1073384 1968504 129124 Average: 5229311 7352647 2938117 35.97 44693 2242527 1055891 11.46 1015141 1718267 108478 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 21:03:01 ens3 513.55 300.27 1566.46 69.97 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 ens3 19.20 10.21 51.14 1.92 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 ens3 28.54 20.37 6.96 6.33 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 21:06:01 ens3 236.04 145.13 688.81 38.82 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:07:01 ens3 67.26 54.38 825.49 6.89 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:08:01 ens3 24.98 21.29 242.13 5.07 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 148.26 91.94 563.49 21.50 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-10303) 11/26/25 _x86_64_ (4 CPU) 21:01:49 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 16.21 1.85 3.78 5.09 1.13 71.94 21:03:01 0 24.72 0.00 6.41 4.52 1.29 63.06 21:03:01 1 17.65 0.02 2.31 3.61 0.90 75.51 21:03:01 2 13.36 0.00 2.98 3.95 1.17 78.55 21:03:01 3 9.16 7.37 3.41 8.27 1.15 70.63 21:04:01 all 19.99 0.87 2.84 1.08 1.10 74.12 21:04:01 0 28.75 0.00 3.10 0.93 1.25 65.97 21:04:01 1 20.97 2.67 3.30 0.83 1.05 71.18 21:04:01 2 17.40 0.00 2.49 0.40 0.92 78.79 21:04:01 3 12.82 0.83 2.48 2.15 1.20 80.53 21:05:01 all 22.08 0.00 2.02 0.28 1.22 74.39 21:05:01 0 35.80 0.00 2.01 0.25 1.60 60.34 21:05:01 1 14.86 0.00 1.88 0.27 0.90 82.09 21:05:01 2 26.81 0.00 2.26 0.38 1.23 69.31 21:05:01 3 10.90 0.00 1.90 0.22 1.17 85.81 21:06:01 all 23.48 0.00 6.27 0.44 1.80 68.00 21:06:01 0 26.27 0.00 7.08 0.20 2.11 64.34 21:06:01 1 24.88 0.00 6.67 0.32 1.87 66.27 21:06:01 2 20.72 0.00 5.13 0.72 1.57 71.87 21:06:01 3 22.03 0.00 6.23 0.53 1.67 69.54 21:07:01 all 20.65 0.00 1.42 1.44 1.10 75.38 21:07:01 0 13.17 0.00 1.08 4.78 1.51 79.47 21:07:01 1 31.64 0.00 2.33 0.20 0.93 64.90 21:07:01 2 30.48 0.00 1.78 0.55 1.30 65.90 21:07:01 3 7.43 0.00 0.48 0.25 0.68 91.16 21:08:01 all 21.17 0.00 1.15 1.01 1.17 75.50 21:08:01 0 16.36 0.00 0.94 3.38 1.49 77.83 21:08:01 1 9.69 0.00 0.70 0.38 0.53 88.70 21:08:01 2 54.29 0.00 2.48 0.23 1.58 41.41 21:08:01 3 4.46 0.00 0.48 0.02 1.08 93.96 Average: all 20.60 0.45 2.91 1.55 1.26 73.23 Average: 0 24.17 0.00 3.43 2.34 1.54 68.52 Average: 1 19.95 0.45 2.86 0.93 1.03 74.78 Average: 2 27.18 0.00 2.85 1.04 1.29 67.63 Average: 3 11.13 1.36 2.49 1.90 1.16 81.97