---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4132 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 511 4764 0 2699 7175 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:6d:d3:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fe6d:d3b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:80:aa:17 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-4132) 09/20/25 _x86_64_ (4 CPU) 03:05:48 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:02 152.59 69.26 83.34 5622.53 39574.89 03:08:01 44.57 0.31 44.26 32.40 6166.82 03:09:01 83.24 31.90 51.34 1690.89 9935.17 03:10:01 6.40 0.03 6.36 0.27 3339.82 03:11:01 31.41 11.26 20.14 776.67 5913.90 03:12:01 28.51 0.83 27.67 86.24 11061.51 Average: 57.82 18.98 38.84 1371.81 12682.80 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:02 5921216 7417380 2246212 27.50 35612 1642172 959756 10.41 582500 1498868 39196 03:08:01 5664496 7402000 2502932 30.65 54424 1851780 965220 10.47 609480 1701640 166096 03:09:01 5265780 7228884 2901648 35.53 65012 2056936 1132520 12.29 804676 1885608 86992 03:10:01 5229360 7206388 2938068 35.97 68356 2065452 1147612 12.45 830100 1892664 6760 03:11:01 4457348 6761512 3710080 45.43 71172 2382492 1512808 16.42 1436704 2040684 138556 03:12:01 4899460 7364892 3267968 40.01 75272 2537016 988304 10.72 849896 2182548 9180 Average: 5239610 7230176 2927818 35.85 61641 2089308 1117703 12.13 852226 1867002 74463 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:07:02 ens3 381.24 208.73 1096.44 64.88 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 03:08:01 ens3 58.94 45.18 822.50 5.12 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:09:01 ens3 134.40 104.70 1562.90 20.92 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:10:01 ens3 45.60 48.33 81.36 11.05 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.30 1.30 0.58 0.58 0.00 0.00 0.00 0.00 03:11:01 ens3 231.41 197.67 2718.62 25.72 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:12:01 ens3 64.05 53.77 420.04 14.63 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 0.85 0.85 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 152.86 109.91 1117.82 23.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4132) 09/20/25 _x86_64_ (4 CPU) 03:05:48 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:02 all 16.61 0.00 2.92 5.85 2.75 71.87 03:07:02 0 17.09 0.00 4.57 3.03 2.64 72.67 03:07:02 1 25.79 0.00 2.83 6.40 3.14 61.84 03:07:02 2 14.72 0.00 2.43 7.96 3.08 71.81 03:07:02 3 8.86 0.00 1.84 6.02 2.17 81.10 03:08:01 all 19.46 0.00 1.16 2.13 1.26 75.99 03:08:01 0 13.59 0.00 0.78 0.07 0.64 84.92 03:08:01 1 21.69 0.00 1.37 1.10 1.20 74.64 03:08:01 2 21.22 0.00 1.26 6.52 2.24 68.75 03:08:01 3 21.32 0.00 1.24 0.80 0.95 75.69 03:09:01 all 22.18 0.00 1.42 2.09 3.43 70.88 03:09:01 0 14.64 0.00 0.81 1.14 2.92 80.49 03:09:01 1 33.03 0.00 2.46 2.59 3.94 57.98 03:09:01 2 24.68 0.00 1.63 2.86 3.95 66.88 03:09:01 3 16.32 0.00 0.78 1.77 2.91 78.22 03:10:01 all 5.86 0.00 0.42 0.11 1.55 92.06 03:10:01 0 7.89 0.00 0.45 0.00 1.68 89.98 03:10:01 1 6.48 0.00 0.25 0.31 1.09 91.87 03:10:01 2 5.22 0.00 0.58 0.13 2.21 91.86 03:10:01 3 3.82 0.00 0.38 0.00 1.22 94.57 03:11:01 all 48.27 0.00 1.78 0.88 7.51 41.56 03:11:01 0 54.66 0.00 1.69 0.90 8.10 34.65 03:11:01 1 44.49 0.00 2.17 0.52 7.02 45.80 03:11:01 2 41.71 0.00 1.77 1.65 7.58 47.28 03:11:01 3 52.29 0.00 1.46 0.44 7.34 38.47 03:12:01 all 21.83 0.00 1.24 1.12 1.85 73.96 03:12:01 0 15.49 0.00 1.20 2.98 1.27 79.06 03:12:01 1 13.73 0.00 1.26 0.03 1.31 83.65 03:12:01 2 11.05 0.00 1.09 1.06 2.13 84.67 03:12:01 3 47.02 0.00 1.41 0.41 2.71 48.45 Average: all 22.42 0.00 1.49 2.03 3.08 70.99 Average: 0 20.64 0.00 1.58 1.35 2.90 73.52 Average: 1 24.27 0.00 1.73 1.83 2.97 69.21 Average: 2 19.79 0.00 1.46 3.35 3.54 71.85 Average: 3 24.99 0.00 1.18 1.57 2.90 69.36