---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5005 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 696K 797M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 535 2265 0 5174 7141 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:fd:ed:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fefd:ede1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:4c:d9:71 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-5005) 09/28/25 _x86_64_ (4 CPU) 10:05:59 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:02 146.28 104.20 42.08 8196.90 37709.60 10:08:01 6.64 2.29 4.35 91.36 385.63 10:09:01 88.42 22.73 65.69 819.86 4703.88 10:10:01 77.97 12.45 65.52 2228.83 28219.56 10:11:01 151.76 0.48 151.27 3.87 88524.18 10:12:01 122.16 0.93 121.22 34.78 24802.40 Average: 99.13 23.90 75.22 1900.80 30807.52 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:02 6161860 7551852 2005568 24.56 26436 1550116 869276 9.43 423504 1429472 6536 10:08:01 6127428 7524560 2040000 24.98 26536 1557024 877248 9.52 451616 1435268 20 10:09:01 5714884 7352064 2452544 30.03 43536 1769704 1018716 11.05 665324 1610120 115064 10:10:01 4649388 7402116 3518040 43.07 63576 2838580 1132204 12.29 644196 2640508 370980 10:11:01 1637420 7384808 6530008 79.95 137372 5525452 1140908 12.38 716516 5327388 603648 10:12:01 2356720 7344540 5810708 71.14 149160 4758548 1015024 11.01 874424 4454888 25848 Average: 4441283 7426657 3726145 45.62 74436 2999904 1008896 10.95 629263 2816274 187016 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:02 ens3 242.76 125.25 504.63 25.82 0.00 0.00 0.00 0.00 10:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 10:08:01 ens3 28.58 15.91 86.40 9.49 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 129.00 86.85 904.88 31.33 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:10:01 ens3 1478.40 520.26 13229.79 47.71 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 10:11:01 ens3 149.94 59.89 1331.42 4.85 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 ens3 79.11 84.42 151.02 327.90 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 352.17 149.13 2708.42 74.71 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 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5005) 09/28/25 _x86_64_ (4 CPU) 10:05:59 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:02 all 7.55 0.00 2.74 7.06 1.67 80.98 10:07:02 0 8.35 0.00 4.90 6.87 1.48 78.40 10:07:02 1 5.40 0.00 2.03 9.83 1.58 81.16 10:07:02 2 9.28 0.00 2.46 7.74 1.98 78.54 10:07:02 3 7.17 0.00 1.59 3.75 1.63 85.85 10:08:01 all 1.32 0.00 0.09 0.24 0.31 98.04 10:08:01 0 0.49 0.00 0.10 0.59 0.29 98.53 10:08:01 1 2.42 0.00 0.03 0.25 0.25 97.04 10:08:01 2 1.56 0.00 0.05 0.00 0.34 98.06 10:08:01 3 0.83 0.00 0.17 0.15 0.36 98.49 10:09:01 all 20.26 0.00 1.20 3.41 2.15 72.98 10:09:01 0 6.87 0.00 0.73 5.68 1.36 85.36 10:09:01 1 12.55 0.00 1.23 5.44 2.53 78.26 10:09:01 2 21.83 0.00 1.01 0.53 2.20 74.43 10:09:01 3 39.91 0.00 1.83 1.98 2.51 53.78 10:10:01 all 19.45 0.00 2.64 2.35 2.76 72.80 10:10:01 0 7.05 0.00 1.94 2.13 1.54 87.34 10:10:01 1 48.12 0.00 3.92 3.04 3.23 41.69 10:10:01 2 18.51 0.00 2.23 0.61 2.52 76.13 10:10:01 3 4.40 0.00 2.53 3.59 3.72 85.75 10:11:01 all 21.35 0.00 12.08 2.05 4.25 60.28 10:11:01 0 22.94 0.00 13.88 2.85 4.53 55.79 10:11:01 1 16.78 0.00 9.02 1.51 4.29 68.40 10:11:01 2 21.39 0.00 11.98 0.71 3.96 61.96 10:11:01 3 24.28 0.00 13.38 3.15 4.23 54.96 10:12:01 all 19.23 0.00 2.45 2.87 2.66 72.80 10:12:01 0 12.76 0.00 2.31 1.50 1.98 81.44 10:12:01 1 15.58 0.00 2.51 2.10 3.41 76.41 10:12:01 2 30.35 0.00 1.74 3.62 2.81 61.48 10:12:01 3 18.24 0.00 3.23 4.24 2.43 71.87 Average: all 14.90 0.00 3.52 3.01 2.30 76.27 Average: 0 9.75 0.00 3.97 3.28 1.86 81.14 Average: 1 16.85 0.00 3.12 3.70 2.55 73.78 Average: 2 17.21 0.00 3.23 2.21 2.30 75.05 Average: 3 15.79 0.00 3.77 2.82 2.49 75.13