---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14284 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 838 29003 0 2324 30900 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:75:05:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe75:569/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:45:b9:97 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14284) 11/21/25 _x86_64_ (8 CPU) 14:41:23 LINUX RESTART (8 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 202.17 40.87 161.30 2941.15 85678.77 14:44:01 128.33 2.58 125.75 86.65 47008.30 Average: 165.25 21.73 143.52 1514.02 66345.15 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 29704928 31495796 3234292 9.82 79812 2012808 1778532 5.23 1108712 1816036 133360 14:44:01 29641340 31580988 3297880 10.01 91248 2143616 1462564 4.30 1075536 1897380 27280 Average: 29673134 31538392 3266086 9.92 85530 2078212 1620548 4.77 1092124 1856708 80320 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 ens3 160.61 125.54 1528.02 28.86 0.00 0.00 0.00 0.00 14:43:01 lo 2.87 2.87 0.32 0.32 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 ens3 228.26 202.15 1902.48 38.16 0.00 0.00 0.00 0.00 14:44:01 lo 1.00 1.00 0.10 0.10 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 194.43 163.84 1715.24 33.51 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14284) 11/21/25 _x86_64_ (8 CPU) 14:41:23 LINUX RESTART (8 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 11.82 0.00 0.94 2.19 0.05 85.01 14:43:01 0 48.83 0.00 2.79 1.37 0.07 46.94 14:43:01 1 10.77 0.00 1.19 6.14 0.05 81.85 14:43:01 2 15.73 0.00 1.25 0.68 0.05 82.29 14:43:01 3 3.05 0.00 0.40 0.47 0.02 96.07 14:43:01 4 1.59 0.00 0.37 7.47 0.03 90.54 14:43:01 5 3.44 0.00 0.45 0.02 0.03 96.06 14:43:01 6 6.89 0.00 0.52 0.77 0.07 91.76 14:43:01 7 4.27 0.00 0.57 0.58 0.03 94.55 14:44:01 all 13.85 0.00 1.05 0.97 0.04 84.08 14:44:01 0 14.46 0.00 0.77 0.03 0.05 84.69 14:44:01 1 11.24 0.00 0.63 1.85 0.03 86.24 14:44:01 2 8.57 0.00 0.98 1.33 0.03 89.09 14:44:01 3 3.52 0.00 0.62 0.65 0.07 95.14 14:44:01 4 9.56 0.00 1.07 1.20 0.03 88.13 14:44:01 5 33.72 0.00 1.45 0.12 0.07 64.65 14:44:01 6 4.82 0.00 0.88 0.83 0.03 93.43 14:44:01 7 24.91 0.00 1.96 1.74 0.05 71.35 Average: all 12.83 0.00 1.00 1.58 0.05 84.55 Average: 0 31.64 0.00 1.78 0.70 0.06 65.83 Average: 1 11.01 0.00 0.91 4.00 0.04 84.05 Average: 2 12.14 0.00 1.12 1.01 0.04 85.69 Average: 3 3.28 0.00 0.51 0.56 0.04 95.61 Average: 4 5.58 0.00 0.72 4.33 0.03 89.34 Average: 5 18.59 0.00 0.95 0.07 0.05 80.34 Average: 6 5.85 0.00 0.70 0.80 0.05 92.60 Average: 7 14.58 0.00 1.26 1.16 0.04 82.96