---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3683 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 8.2G 58% / 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 600 2863 0 4512 7077 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:b6:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe6d:b6e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:19:99:9d 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-3683) 09/14/25 _x86_64_ (4 CPU) 09:48:41 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 156.76 69.16 87.60 5600.13 40512.33 09:51:01 59.49 0.15 59.34 26.13 9412.03 09:52:01 201.32 14.11 187.20 2261.38 76853.72 09:53:01 16.36 0.00 16.36 0.00 12961.55 09:54:01 45.60 0.25 45.35 13.46 16556.88 09:55:01 20.54 0.40 20.14 32.79 1414.46 Average: 83.34 14.01 69.33 1322.23 26285.23 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5855444 7400624 2311984 28.31 38600 1686124 999736 10.85 601068 1539964 65964 09:51:01 5580092 7370276 2587336 31.68 57908 1897452 1015884 11.02 644360 1742584 111920 09:52:01 3437272 7235392 4730156 57.91 121980 3672264 1736616 18.84 995848 3323936 69892 09:53:01 2788828 7243292 5378600 65.85 125532 4296036 1730104 18.77 1329508 3607044 322292 09:54:01 2889564 7197800 5277864 64.62 127344 4174392 1196288 12.98 1247552 3619760 8660 09:55:01 2907328 7220080 5260100 64.40 129432 4176188 1181392 12.82 1232052 3616700 12168 Average: 3909755 7277911 4257673 52.13 100133 3317076 1310003 14.21 1008398 2908331 98483 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:50:01 ens3 352.42 195.37 1204.40 63.51 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:51:01 ens3 42.36 35.11 566.46 4.69 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:52:01 ens3 521.04 274.73 7870.00 25.04 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 0.57 0.52 0.04 0.04 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 09:54:01 ens3 93.40 147.08 14.68 1075.88 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:55:01 ens3 11.61 12.25 9.11 5.93 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 170.23 110.84 1610.82 195.86 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-3683) 09/14/25 _x86_64_ (4 CPU) 09:48:41 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 19.40 0.00 2.86 5.40 2.36 69.98 09:50:01 0 19.06 0.00 2.19 10.25 2.83 65.67 09:50:01 1 31.17 0.00 2.11 1.43 2.06 63.23 09:50:01 2 16.64 0.00 4.78 7.04 2.69 68.85 09:50:01 3 10.80 0.00 2.32 2.84 1.87 82.17 09:51:01 all 20.55 0.00 1.21 1.76 1.70 74.77 09:51:01 0 45.06 0.00 2.31 1.06 1.91 49.65 09:51:01 1 16.23 0.00 0.91 0.10 0.65 82.11 09:51:01 2 9.23 0.00 0.86 5.08 2.88 81.94 09:51:01 3 12.00 0.00 0.78 0.71 1.31 85.20 09:52:01 all 29.01 0.00 9.73 3.76 3.38 54.12 09:52:01 0 26.61 0.00 9.21 3.37 3.22 57.60 09:52:01 1 34.79 0.00 9.02 1.66 3.26 51.28 09:52:01 2 27.58 0.00 9.60 6.03 3.64 53.15 09:52:01 3 27.07 0.00 11.08 4.00 3.43 54.42 09:53:01 all 82.93 0.00 10.20 0.02 4.18 2.67 09:53:01 0 83.71 0.00 10.82 0.02 3.76 1.70 09:53:01 1 82.00 0.00 10.14 0.02 4.69 3.15 09:53:01 2 83.29 0.00 9.73 0.05 4.28 2.65 09:53:01 3 82.75 0.00 10.09 0.00 3.99 3.17 09:54:01 all 31.35 0.00 3.78 0.93 2.12 61.82 09:54:01 0 44.43 0.00 3.56 0.50 2.36 49.15 09:54:01 1 29.88 0.00 3.83 0.32 1.95 64.03 09:54:01 2 23.24 0.00 3.45 1.96 1.78 69.57 09:54:01 3 27.81 0.00 4.31 0.92 2.43 64.53 09:55:01 all 20.77 0.00 1.24 0.54 1.34 76.12 09:55:01 0 21.33 0.00 1.84 0.35 1.28 75.20 09:55:01 1 19.31 0.00 1.40 0.03 0.75 78.51 09:55:01 2 34.28 0.00 1.18 1.70 1.66 61.18 09:55:01 3 8.22 0.00 0.50 0.10 1.65 89.53 Average: all 33.96 0.00 4.82 2.07 2.51 56.64 Average: 0 39.99 0.00 4.98 2.60 2.56 49.87 Average: 1 35.55 0.00 4.56 0.59 2.22 57.08 Average: 2 32.27 0.00 4.91 3.65 2.82 56.35 Average: 3 28.04 0.00 4.83 1.42 2.44 63.27