---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3934 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 7.4G 62% / 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 525 2018 0 5431 7151 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:6e:a9:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe6e:a996/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:cc:45:aa 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-3934) 09/17/25 _x86_64_ (4 CPU) 14:23:38 LINUX RESTART (4 CPU) 14:24:02 tps rtps wtps bread/s bwrtn/s 14:25:01 154.02 68.56 85.46 5577.63 41020.73 14:26:01 56.11 0.17 55.94 26.66 8598.17 14:27:01 208.90 23.76 185.14 3171.47 123538.21 14:28:01 134.37 28.52 105.85 1307.35 15416.82 14:29:01 25.18 1.48 23.70 96.52 2636.89 Average: 115.59 24.35 91.24 2024.03 38231.35 14:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:25:01 5838068 7385868 2329360 28.52 39192 1688016 1017372 11.04 617672 1541940 67768 14:26:01 5656920 7453084 2510508 30.74 58548 1901248 929988 10.09 552964 1754716 115640 14:27:01 2444820 7366152 5722608 70.07 119288 4780472 1362408 14.78 706984 4593224 376 14:28:01 2148904 7392152 6018524 73.69 130824 5077376 985344 10.69 855168 4728668 35540 14:29:01 2124040 7378892 6043388 73.99 133172 5086396 1018740 11.05 877800 4729640 12228 Average: 3642550 7395230 4524878 55.40 96205 3706702 1062770 11.53 722118 3469638 46310 14:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:25:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 457.80 248.43 1309.72 69.43 0.00 0.00 0.00 0.00 14:26:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 36.81 30.16 542.69 4.13 0.00 0.00 0.00 0.00 14:27:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 634.98 370.05 13796.24 26.65 0.00 0.00 0.00 0.00 14:28:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 496.02 279.89 3203.04 34.54 0.00 0.00 0.00 0.00 14:29:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 16.81 16.33 13.30 7.80 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 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 328.06 188.78 3781.20 28.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3934) 09/17/25 _x86_64_ (4 CPU) 14:23:38 LINUX RESTART (4 CPU) 14:24:02 CPU %user %nice %system %iowait %steal %idle 14:25:01 all 20.55 0.00 2.75 5.40 1.71 69.59 14:25:01 0 10.83 0.00 1.69 4.63 1.42 81.44 14:25:01 1 27.28 0.00 5.04 6.30 2.20 59.19 14:25:01 2 28.19 0.00 2.49 6.37 1.55 61.41 14:25:01 3 15.94 0.00 1.84 4.31 1.64 76.27 14:26:01 all 20.30 0.00 1.31 2.04 1.47 74.88 14:26:01 0 5.52 0.00 0.38 0.02 0.38 93.70 14:26:01 1 30.75 0.00 2.25 0.55 1.89 64.57 14:26:01 2 31.12 0.00 1.77 2.47 1.51 63.13 14:26:01 3 13.84 0.00 0.82 5.09 2.11 78.15 14:27:01 all 19.60 0.00 11.52 3.46 3.08 62.35 14:27:01 0 26.48 0.00 13.92 3.09 3.40 53.11 14:27:01 1 12.88 0.00 9.65 3.29 2.77 71.41 14:27:01 2 18.36 0.00 9.26 1.69 3.11 67.58 14:27:01 3 20.74 0.00 13.28 5.74 3.05 57.18 14:28:01 all 25.20 0.00 2.47 3.92 3.10 65.31 14:28:01 0 24.21 0.00 3.09 9.96 2.98 59.76 14:28:01 1 26.80 0.00 2.73 2.17 3.69 64.62 14:28:01 2 28.25 0.00 2.11 1.01 3.13 65.50 14:28:01 3 21.50 0.00 1.98 2.53 2.61 71.38 14:29:01 all 20.88 0.00 1.12 1.04 1.05 75.91 14:29:01 0 3.71 0.00 0.40 0.10 0.45 95.35 14:29:01 1 25.86 0.00 1.09 1.19 1.87 70.00 14:29:01 2 9.51 0.00 1.17 1.32 0.65 87.36 14:29:01 3 44.45 0.00 1.82 1.55 1.20 50.98 Average: all 21.31 0.00 3.81 3.16 2.08 69.64 Average: 0 14.12 0.00 3.86 3.56 1.72 76.73 Average: 1 24.74 0.00 4.13 2.68 2.48 65.97 Average: 2 23.09 0.00 3.34 2.56 1.99 69.02 Average: 3 23.28 0.00 3.91 3.84 2.12 66.85