---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3744 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: 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): 0-7 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 796 28561 0 2808 30932 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:90:83:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe90:835e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:75:60:b4 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-3744) 10/19/25 _x86_64_ (8 CPU) 12:40:22 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 138.89 4.27 134.63 69.86 85798.10 12:43:02 114.17 3.48 110.69 86.46 43123.40 12:44:01 48.69 9.69 38.99 515.44 23886.93 Average: 100.88 5.79 95.09 222.26 51085.45 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30005756 31707224 2933464 8.91 78468 1923740 1422608 4.19 847004 1773696 214252 12:43:02 29570952 31505064 3368268 10.23 85056 2140816 1925664 5.67 1060252 1978044 37148 12:44:01 29221120 31636384 3718100 11.29 93584 2606860 1458280 4.29 939652 2433120 13864 Average: 29599276 31616224 3339944 10.14 85703 2223805 1602184 4.71 948969 2061620 88421 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 63.76 48.74 1125.36 9.98 0.00 0.00 0.00 0.00 12:42:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:02 ens3 25.56 19.87 438.36 3.41 0.00 0.00 0.00 0.00 12:43:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 375.11 259.52 10373.05 24.50 0.00 0.00 0.00 0.00 12:44:01 lo 0.20 0.20 0.02 0.02 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 153.55 108.52 3942.43 12.56 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3744) 10/19/25 _x86_64_ (8 CPU) 12:40:22 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 9.75 0.00 0.68 3.93 0.03 85.60 12:42:01 0 6.58 0.00 0.69 17.48 0.02 75.24 12:42:01 1 2.17 0.00 0.23 0.02 0.00 97.58 12:42:01 2 0.90 0.00 0.17 0.95 0.00 97.98 12:42:01 3 6.24 0.00 0.82 8.35 0.05 84.54 12:42:01 4 17.08 0.00 0.70 1.80 0.03 80.38 12:42:01 5 23.49 0.00 1.48 0.95 0.03 74.05 12:42:01 6 17.30 0.00 1.03 1.85 0.03 79.78 12:42:01 7 4.27 0.00 0.37 0.10 0.02 95.25 12:43:02 all 11.99 0.00 0.35 1.68 0.03 85.94 12:43:02 0 0.22 0.00 0.48 5.02 0.00 94.28 12:43:02 1 0.47 0.00 0.07 0.00 0.00 99.47 12:43:02 2 4.73 0.00 0.20 0.58 0.02 94.47 12:43:02 3 9.51 0.00 0.72 1.98 0.07 87.72 12:43:02 4 72.44 0.00 0.60 0.02 0.12 26.83 12:43:02 5 3.25 0.00 0.38 0.50 0.02 95.84 12:43:02 6 2.95 0.00 0.18 5.27 0.03 91.56 12:43:02 7 2.27 0.00 0.20 0.08 0.02 97.43 12:44:01 all 8.97 0.00 0.76 1.07 0.03 89.17 12:44:01 0 9.37 0.00 0.31 0.80 0.03 89.50 12:44:01 1 0.71 0.00 0.08 1.12 0.02 98.07 12:44:01 2 7.30 0.00 0.15 0.15 0.02 92.38 12:44:01 3 9.00 0.00 1.82 4.51 0.07 84.61 12:44:01 4 34.00 0.00 0.44 0.00 0.05 65.51 12:44:01 5 2.52 0.00 2.18 0.17 0.03 95.10 12:44:01 6 8.01 0.00 0.88 0.60 0.03 90.48 12:44:01 7 0.86 0.00 0.14 1.20 0.00 97.80 Average: all 10.25 0.00 0.60 2.23 0.03 86.89 Average: 0 5.36 0.00 0.49 7.80 0.02 86.33 Average: 1 1.12 0.00 0.13 0.37 0.01 98.37 Average: 2 4.29 0.00 0.17 0.56 0.01 94.96 Average: 3 8.25 0.00 1.11 4.95 0.06 85.63 Average: 4 41.23 0.00 0.58 0.61 0.07 57.51 Average: 5 9.81 0.00 1.34 0.54 0.03 88.28 Average: 6 9.43 0.00 0.70 2.59 0.03 87.25 Average: 7 2.47 0.00 0.23 0.46 0.01 96.82