---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2501 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 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: 7975 503 2160 0 5312 7174 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:51:44:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe51:4436/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:cd:64:a5 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-2501) 08/31/25 _x86_64_ (4 CPU) 10:05:19 LINUX RESTART (4 CPU) 10:06:02 tps rtps wtps bread/s bwrtn/s 10:07:01 102.22 25.42 76.80 914.83 7716.25 10:08:01 56.60 6.37 50.23 851.09 7824.22 10:09:01 191.40 8.57 182.84 1454.16 113651.72 10:10:01 420.88 0.02 420.86 2.80 18453.46 10:11:01 596.97 0.50 596.47 4.00 17273.25 10:12:01 373.67 0.02 373.65 1.20 17580.54 10:13:01 24.61 0.32 24.30 28.40 2298.68 10:14:01 22.96 0.37 22.59 31.32 1578.14 Average: 224.26 5.15 219.10 409.01 23360.88 10:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 5723596 7389428 2443824 29.92 44652 1792604 1022700 11.10 616324 1640900 73256 10:08:01 5570784 7459180 2596636 31.79 62204 1983512 924612 10.03 565224 1816424 113680 10:09:01 2880820 7361656 5286600 64.73 117604 4353412 1313760 14.26 757028 4116240 372 10:10:01 2529520 7307736 5637900 69.03 152980 4581344 1373500 14.90 877548 4310880 628 10:11:01 2261952 7307928 5905468 72.31 177160 4772828 1382548 15.00 899820 4502196 332 10:12:01 2286256 7389504 5881164 72.01 186988 4824764 1305912 14.17 895384 4487360 4444 10:13:01 2209024 7337740 5958396 72.95 187228 4849088 1053048 11.43 1432332 4029672 5064 10:14:01 2240976 7372364 5926444 72.56 187636 4850812 1029092 11.17 1403028 4026428 10204 Average: 3212866 7365692 4954554 60.66 139556 4001046 1175646 12.76 930836 3616262 25998 10:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 ens3 216.64 126.08 1087.39 43.45 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 10:08:01 ens3 40.45 33.64 279.03 16.19 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 2.10 2.10 0.18 0.18 0.00 0.00 0.00 0.00 10:09:01 ens3 504.12 256.86 13520.84 18.66 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:10:01 ens3 294.48 121.75 1548.54 9.46 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 ens3 0.92 0.40 0.95 0.15 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 20.60 17.78 21.57 4.82 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:13:01 ens3 207.10 345.08 24.93 2620.41 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 3.93 3.93 0.35 0.35 0.00 0.00 0.00 0.00 10:14:01 ens3 10.50 11.05 8.35 5.20 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 161.98 114.22 2067.10 341.07 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 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2501) 08/31/25 _x86_64_ (4 CPU) 10:05:19 LINUX RESTART (4 CPU) 10:06:02 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 19.46 0.00 1.62 4.22 2.53 72.17 10:07:01 0 23.80 0.00 1.60 4.01 2.46 68.13 10:07:01 1 29.38 0.00 2.16 2.11 2.24 64.12 10:07:01 2 17.34 0.00 1.77 8.13 3.85 68.90 10:07:01 3 7.34 0.00 0.96 2.53 1.55 87.62 10:08:01 all 20.63 0.00 1.62 2.54 2.28 72.93 10:08:01 0 5.12 0.00 1.06 3.11 1.00 89.71 10:08:01 1 51.63 0.00 2.61 1.06 2.88 41.82 10:08:01 2 8.15 0.00 1.42 5.30 2.44 82.69 10:08:01 3 17.63 0.00 1.44 0.72 2.76 77.46 10:09:01 all 19.66 0.00 10.68 3.84 4.81 61.01 10:09:01 0 18.16 0.00 10.84 3.71 4.78 62.50 10:09:01 1 17.64 0.00 6.97 1.78 4.28 69.33 10:09:01 2 20.77 0.00 10.93 3.16 5.18 59.97 10:09:01 3 22.13 0.00 14.05 6.73 5.00 52.10 10:10:01 all 3.90 0.00 2.54 15.51 2.62 75.43 10:10:01 0 5.23 0.00 2.39 39.58 2.06 50.73 10:10:01 1 3.44 0.00 3.03 8.94 2.07 82.52 10:10:01 2 3.20 0.00 1.46 0.48 3.47 91.39 10:10:01 3 3.72 0.00 3.26 13.13 2.91 76.98 10:11:01 all 0.54 0.00 2.08 21.75 2.27 73.36 10:11:01 0 0.43 0.00 2.32 11.18 1.62 84.45 10:11:01 1 0.60 0.00 2.83 49.00 2.25 45.32 10:11:01 2 0.57 0.00 1.55 5.72 3.28 88.88 10:11:01 3 0.60 0.00 1.63 21.38 1.89 74.50 10:12:01 all 6.42 0.00 4.51 13.27 3.53 72.27 10:12:01 0 5.25 0.00 3.65 11.61 2.77 76.72 10:12:01 1 10.01 0.00 6.39 23.51 3.37 56.71 10:12:01 2 4.82 0.00 3.49 2.66 4.38 84.65 10:12:01 3 5.59 0.00 4.54 15.38 3.60 70.89 10:13:01 all 21.33 0.00 2.79 0.77 2.11 73.01 10:13:01 0 15.32 0.00 2.06 0.12 1.56 80.95 10:13:01 1 28.88 0.00 3.21 0.72 2.40 64.80 10:13:01 2 21.21 0.00 3.03 0.13 2.33 73.30 10:13:01 3 19.89 0.00 2.81 2.12 2.15 73.03 10:14:01 all 19.97 0.00 1.01 1.11 1.62 76.30 10:14:01 0 18.85 0.00 0.70 1.39 1.33 77.73 10:14:01 1 21.76 0.00 1.13 1.05 1.41 74.66 10:14:01 2 15.36 0.00 1.01 0.05 2.06 81.53 10:14:01 3 23.93 0.00 1.19 1.94 1.67 71.27 Average: all 13.94 0.00 3.35 7.92 2.72 72.08 Average: 0 11.48 0.00 3.08 9.40 2.20 73.84 Average: 1 20.32 0.00 3.55 11.07 2.61 62.45 Average: 2 11.39 0.00 3.07 3.20 3.37 78.97 Average: 3 12.57 0.00 3.72 8.02 2.69 73.00