---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1274 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 497 394 0 3052 3164 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:8b:c8:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe8b:c8ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:1f:2c:1b 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-1274) 07/25/25 _x86_64_ (4 CPU) 15:28:46 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:02 151.44 69.37 82.07 5624.26 39899.37 15:31:01 66.24 0.25 65.99 28.33 11222.37 15:32:01 115.91 12.56 103.35 2271.62 22689.15 15:33:01 149.29 0.25 149.04 12.13 13465.76 15:34:01 18.86 0.40 18.46 32.79 1343.91 Average: 100.46 16.62 83.84 1599.06 17745.85 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:02 1711800 3311272 2326852 57.61 38528 1719768 961616 18.90 577600 1575900 119024 15:31:01 1470960 3299904 2567692 63.58 58172 1916788 954888 18.77 600316 1768656 74196 15:32:01 755524 3237652 3283128 81.29 75980 2517580 1288464 25.33 731780 2285780 27988 15:33:01 460932 3282988 3577720 88.59 85712 2818316 1001100 19.68 1031868 2249540 1008 15:34:01 436104 3271052 3602548 89.20 89168 2826076 1019276 20.04 1053012 2251624 11680 Average: 967064 3280574 3071588 76.05 69512 2359706 1045069 20.54 798915 2026300 46779 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:30:02 ens3 326.83 201.45 1132.68 63.58 0.00 0.00 0.00 0.00 15:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:31:01 ens3 55.92 46.72 699.34 6.05 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 15:32:01 ens3 428.73 133.71 2609.26 17.72 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 7.13 7.13 0.62 0.62 0.00 0.00 0.00 0.00 15:33:01 ens3 191.13 206.80 819.46 675.21 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:34:01 ens3 12.10 12.60 9.28 6.07 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 203.43 120.50 1055.19 154.22 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-1274) 07/25/25 _x86_64_ (4 CPU) 15:28:46 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:02 all 18.44 0.00 2.73 4.48 1.44 72.91 15:30:02 0 23.14 0.00 1.96 1.63 1.75 71.52 15:30:02 1 16.43 0.00 2.15 7.98 1.03 72.41 15:30:02 2 24.53 0.00 4.91 4.39 1.80 64.36 15:30:02 3 9.65 0.00 1.95 3.91 1.18 83.31 15:31:01 all 20.29 0.00 1.25 1.73 1.25 75.48 15:31:01 0 7.75 0.00 0.80 5.23 0.69 85.54 15:31:01 1 8.93 0.00 0.54 0.02 0.63 89.89 15:31:01 2 53.11 0.00 2.75 1.44 1.92 40.78 15:31:01 3 11.55 0.00 0.90 0.23 1.76 85.55 15:32:01 all 18.72 0.00 3.01 2.56 1.42 74.29 15:32:01 0 15.41 0.00 2.33 0.97 1.07 80.23 15:32:01 1 14.36 0.00 2.60 0.83 0.85 81.35 15:32:01 2 34.12 0.00 4.09 4.14 1.78 55.88 15:32:01 3 11.01 0.00 3.08 4.29 1.96 79.66 15:33:01 all 17.61 0.00 3.57 3.59 1.16 74.07 15:33:01 0 14.09 0.00 3.15 2.60 1.05 79.10 15:33:01 1 30.38 0.00 5.17 3.43 1.44 59.58 15:33:01 2 15.45 0.00 3.37 4.86 1.35 74.97 15:33:01 3 10.51 0.00 2.58 3.47 0.80 82.63 15:34:01 all 20.72 0.00 0.91 0.86 1.33 76.18 15:34:01 0 0.73 0.00 0.48 2.72 0.50 95.57 15:34:01 1 9.67 0.00 0.76 0.03 0.65 88.88 15:34:01 2 57.60 0.00 1.68 0.55 2.23 37.94 15:34:01 3 14.99 0.00 0.69 0.13 1.96 82.22 Average: all 19.15 0.00 2.30 2.64 1.32 74.59 Average: 0 12.23 0.00 1.75 2.62 1.01 82.39 Average: 1 15.96 0.00 2.25 2.46 0.92 78.41 Average: 2 36.91 0.00 3.36 3.08 1.82 54.83 Average: 3 11.55 0.00 1.84 2.41 1.53 82.67