---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3579 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 704K 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: 7975 503 4707 0 2765 7176 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:a0:ed:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fea0:edd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:ec:da:64 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-3579) 09/13/25 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 158.29 69.01 89.29 5572.40 40856.81 09:41:01 58.75 0.15 58.60 26.12 9270.11 09:42:01 188.34 124.83 63.51 4871.19 21287.12 09:43:01 30.93 1.90 29.03 50.52 8835.06 09:44:01 23.40 0.88 22.51 80.65 5086.75 Average: 91.94 39.35 52.59 2120.11 17066.91 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5826884 7385456 2340536 28.66 39532 1696892 1012292 10.98 617080 1549784 70256 09:41:01 5539080 7348760 2628340 32.18 58896 1913752 1032332 11.20 666972 1756924 124316 09:42:01 5094924 7413484 3072496 37.62 73116 2391592 962188 10.44 985952 1846928 87140 09:43:01 4839256 7354772 3328164 40.75 75688 2581880 996168 10.81 1155156 1925640 119448 09:44:01 4840652 7367104 3326768 40.73 78564 2589508 991316 10.76 1149632 1928588 9044 Average: 5228159 7373915 2939261 35.99 65159 2234725 998859 10.84 914958 1801573 82041 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 405.55 229.21 1256.16 66.10 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 43.37 35.47 557.99 4.58 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 264.57 157.84 1117.72 18.76 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:43:01 ens3 96.72 74.97 68.75 32.23 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:44:01 ens3 11.21 12.06 8.78 5.70 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 164.28 101.91 601.88 25.48 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-3579) 09/13/25 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 20.76 0.00 2.87 5.33 1.53 69.51 09:40:01 0 20.58 0.00 2.16 2.33 1.25 73.67 09:40:01 1 22.30 0.00 2.17 5.22 1.82 68.48 09:40:01 2 16.73 0.00 1.84 8.46 1.34 71.64 09:40:01 3 23.42 0.00 5.28 5.31 1.73 64.26 09:41:01 all 20.55 0.00 1.22 1.65 1.43 75.15 09:41:01 0 33.45 0.00 1.85 0.35 1.25 63.11 09:41:01 1 6.49 0.00 0.66 4.96 2.04 85.85 09:41:01 2 22.44 0.00 1.13 1.13 1.15 74.15 09:41:01 3 20.01 0.00 1.26 0.12 1.26 77.35 09:42:01 all 19.66 2.65 5.49 7.92 1.78 62.50 09:42:01 0 22.03 0.80 6.93 8.34 1.80 60.10 09:42:01 1 13.26 3.63 4.80 10.11 1.52 66.68 09:42:01 2 21.00 6.14 5.69 5.44 1.92 59.81 09:42:01 3 22.31 0.02 4.53 7.80 1.90 63.45 09:43:01 all 18.57 0.00 4.90 0.49 2.26 73.78 09:43:01 0 29.93 0.00 8.10 0.12 2.50 59.36 09:43:01 1 8.60 0.00 3.28 0.88 1.81 85.43 09:43:01 2 15.60 0.00 3.99 0.12 2.37 77.93 09:43:01 3 20.16 0.00 4.19 0.85 2.37 72.43 09:44:01 all 20.48 0.00 0.98 1.04 2.01 75.49 09:44:01 0 4.97 0.00 0.46 0.10 2.14 92.34 09:44:01 1 0.39 0.00 0.54 3.52 2.05 93.49 09:44:01 2 20.65 0.00 1.52 0.08 1.51 76.24 09:44:01 3 56.37 0.00 1.39 0.43 2.39 39.41 Average: all 20.00 0.53 3.08 3.28 1.81 71.30 Average: 0 22.14 0.16 3.89 2.24 1.79 69.79 Average: 1 10.18 0.72 2.28 4.93 1.85 80.04 Average: 2 19.28 1.22 2.83 3.04 1.66 71.97 Average: 3 28.46 0.00 3.33 2.89 1.93 63.38