---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15431 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 867 28430 0 2868 30860 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f1:25:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fef1:2527/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:64:1b:e4 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 inet6 fe80::42:afff:fe64:1be4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15431) 11/26/25 _x86_64_ (8 CPU) 13:45:31 LINUX RESTART (8 CPU) 13:46:01 tps rtps wtps bread/s bwrtn/s 13:47:01 351.22 38.17 313.05 1844.59 78943.95 13:48:01 462.07 29.63 432.44 1293.78 79235.73 13:49:01 116.30 2.98 113.31 484.72 25919.41 Average: 309.86 23.59 286.27 1207.73 61367.34 13:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:47:01 30046572 31737048 2892648 8.78 77480 1916724 1320108 3.88 815112 1772604 242544 13:48:01 28874532 31225016 4064688 12.34 90776 2547052 1810980 5.33 1412412 2302568 286208 13:49:01 29162148 31637656 3777072 11.47 98356 2659732 1420116 4.18 1036960 2382536 5992 Average: 29361084 31533240 3578136 10.86 88871 2374503 1517068 4.46 1088161 2152569 178248 13:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 ens3 228.84 154.17 1355.40 42.51 0.00 0.00 0.00 0.00 13:47:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 13:48:01 docker0 63.42 168.32 3.69 3880.20 0.00 0.00 0.00 0.00 13:48:01 ens3 483.94 391.85 5420.09 1229.99 0.00 0.00 0.00 0.00 13:48:01 vethcadec84 39.74 103.67 2.80 2564.70 0.00 0.00 0.00 0.21 13:48:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 13:49:01 docker0 8.70 16.30 0.60 335.55 0.00 0.00 0.00 0.00 13:49:01 ens3 498.17 494.30 1144.23 2788.37 0.00 0.00 0.00 0.00 13:49:01 lo 6.93 6.93 0.63 0.63 0.00 0.00 0.00 0.00 Average: docker0 24.04 61.54 1.43 1405.17 0.00 0.00 0.00 0.00 Average: ens3 403.64 346.76 2639.84 1353.55 0.00 0.00 0.00 0.00 Average: lo 4.04 4.04 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15431) 11/26/25 _x86_64_ (8 CPU) 13:45:31 LINUX RESTART (8 CPU) 13:46:01 CPU %user %nice %system %iowait %steal %idle 13:47:01 all 10.30 0.00 0.92 2.80 0.03 85.95 13:47:01 0 20.36 0.00 1.47 0.52 0.03 77.63 13:47:01 1 7.75 0.00 0.48 0.23 0.02 91.51 13:47:01 2 2.09 0.00 0.22 8.24 0.03 89.42 13:47:01 3 8.93 0.00 1.76 3.75 0.05 85.52 13:47:01 4 1.23 0.00 0.28 0.22 0.00 98.27 13:47:01 5 3.71 0.00 0.33 1.42 0.02 94.53 13:47:01 6 18.28 0.00 1.34 7.23 0.05 73.11 13:47:01 7 20.09 0.00 1.52 0.83 0.03 77.52 13:48:01 all 14.49 0.00 1.56 2.06 0.06 81.83 13:48:01 0 23.08 0.00 1.54 3.38 0.07 71.93 13:48:01 1 13.19 0.00 1.67 0.32 0.05 84.77 13:48:01 2 12.12 0.00 1.54 1.74 0.05 84.56 13:48:01 3 14.18 0.00 1.65 0.77 0.07 83.34 13:48:01 4 11.78 0.00 1.09 0.37 0.05 86.72 13:48:01 5 13.40 0.00 1.85 0.85 0.05 83.85 13:48:01 6 11.85 0.00 1.57 2.89 0.05 83.63 13:48:01 7 16.32 0.00 1.57 6.21 0.07 75.83 13:49:01 all 11.13 0.00 1.25 0.74 0.05 86.84 13:49:01 0 8.01 0.00 0.95 0.05 0.02 90.97 13:49:01 1 15.82 0.00 1.46 3.65 0.05 79.02 13:49:01 2 5.69 0.00 0.58 0.03 0.05 93.64 13:49:01 3 8.19 0.00 1.61 0.03 0.05 90.12 13:49:01 4 16.42 0.00 1.34 0.38 0.07 81.79 13:49:01 5 12.25 0.00 1.04 0.55 0.07 86.09 13:49:01 6 13.67 0.00 1.74 0.02 0.07 84.51 13:49:01 7 9.00 0.00 1.22 1.14 0.05 88.59 Average: all 11.97 0.00 1.24 1.87 0.05 84.87 Average: 0 17.15 0.00 1.32 1.31 0.04 80.18 Average: 1 12.25 0.00 1.20 1.40 0.04 85.11 Average: 2 6.63 0.00 0.78 3.34 0.04 89.20 Average: 3 10.43 0.00 1.67 1.52 0.06 86.32 Average: 4 9.80 0.00 0.90 0.32 0.04 88.94 Average: 5 9.76 0.00 1.07 0.94 0.04 88.18 Average: 6 14.60 0.00 1.55 3.38 0.06 80.41 Average: 7 15.15 0.00 1.44 2.73 0.05 80.64