---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-20610 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 8% / 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 853 28170 0 3142 30872 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:73:f8:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe73:f849/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:b6:78:bd 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-v1-8c-8g-20610) 12/13/25 _x86_64_ (8 CPU) 16:53:26 LINUX RESTART (8 CPU) 16:54:01 tps rtps wtps bread/s bwrtn/s 16:55:01 172.42 31.83 140.59 923.98 92571.37 16:56:01 184.47 29.38 155.09 2402.40 52659.76 Average: 178.45 30.60 147.84 1663.19 72615.56 16:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 29846288 31519884 3092932 9.39 77248 1900312 1978548 5.82 1047784 1743444 183284 16:56:01 28556980 31283592 4382240 13.30 90528 2918168 1675764 4.93 1518724 2516500 418268 Average: 29201634 31401738 3737586 11.35 83888 2409240 1827156 5.38 1283254 2129972 300776 16:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 ens3 143.78 94.62 1313.88 18.64 0.00 0.00 0.00 0.00 16:55:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 ens3 1327.83 934.26 9420.77 202.59 0.00 0.00 0.00 0.00 16:56:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 735.80 514.44 5367.32 110.61 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.13 0.13 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 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-20610) 12/13/25 _x86_64_ (8 CPU) 16:53:26 LINUX RESTART (8 CPU) 16:54:01 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 11.55 0.00 0.77 1.91 0.03 85.74 16:55:01 0 26.50 0.00 1.27 0.50 0.05 71.69 16:55:01 1 29.72 0.00 1.67 1.03 0.07 67.51 16:55:01 2 8.87 0.00 0.65 0.13 0.02 90.33 16:55:01 3 4.12 0.00 0.30 0.02 0.02 95.55 16:55:01 4 14.41 0.00 1.14 0.62 0.03 83.80 16:55:01 5 4.24 0.00 0.30 0.18 0.02 95.26 16:55:01 6 2.00 0.00 0.18 0.03 0.02 97.77 16:55:01 7 2.50 0.00 0.60 12.82 0.10 83.98 16:56:01 all 23.78 0.00 1.85 0.64 0.08 73.65 16:56:01 0 26.94 0.00 1.64 0.32 0.08 71.02 16:56:01 1 24.79 0.00 1.59 0.57 0.08 72.97 16:56:01 2 26.70 0.00 1.46 0.15 0.07 71.62 16:56:01 3 21.92 0.00 1.52 0.37 0.07 76.13 16:56:01 4 18.76 0.00 1.00 0.20 0.03 80.01 16:56:01 5 21.07 0.00 1.79 0.72 0.07 76.35 16:56:01 6 25.90 0.00 3.04 0.47 0.08 70.51 16:56:01 7 24.18 0.00 2.81 2.34 0.10 70.57 Average: all 17.66 0.00 1.31 1.28 0.06 79.70 Average: 0 26.72 0.00 1.45 0.41 0.07 71.35 Average: 1 27.26 0.00 1.63 0.80 0.08 70.24 Average: 2 17.77 0.00 1.05 0.14 0.04 80.99 Average: 3 13.02 0.00 0.91 0.19 0.04 85.84 Average: 4 16.59 0.00 1.07 0.41 0.03 81.90 Average: 5 12.62 0.00 1.04 0.45 0.04 85.85 Average: 6 13.93 0.00 1.61 0.25 0.05 84.16 Average: 7 13.35 0.00 1.71 7.57 0.10 77.27