---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1985 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 864 28402 0 2900 30859 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:44:cc:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe44:ccfa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:54:27:6d 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:e5ff:fe54:276d/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-1985) 12/29/25 _x86_64_ (8 CPU) 05:03:29 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 303.27 35.74 267.52 1014.36 80778.67 05:06:01 158.26 8.87 149.39 601.37 58745.28 05:07:01 22.73 0.52 22.21 9.60 2603.70 05:08:01 86.87 3.35 83.52 435.53 25188.20 05:09:01 57.06 1.72 55.35 83.97 7552.15 Average: 125.63 10.04 115.60 428.95 34972.69 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29874560 31551524 3064660 9.30 78660 1901816 2006860 5.90 1020064 1742864 249844 05:06:01 28530360 30414428 4408860 13.38 89668 2088540 2992080 8.80 2205940 1876896 23732 05:07:01 28353608 30298792 4585612 13.92 92732 2144016 2677516 7.88 2337904 1912596 13532 05:08:01 27485872 30187008 5453348 16.56 100820 2876344 2713028 7.98 2625160 2457748 812 05:09:01 29095524 31609816 3843696 11.67 105016 2688528 1442716 4.24 1226692 2258792 11184 Average: 28667985 30812314 4271235 12.97 93379 2339849 2366440 6.96 1883152 2049779 59821 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 105.27 76.92 1309.99 30.23 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 540.69 389.27 2409.94 90.27 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 514.60 279.75 565.66 102.34 0.00 0.00 0.00 0.00 05:08:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 253.27 151.37 1785.76 41.68 0.00 0.00 0.00 0.00 05:09:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 208.41 243.39 37.64 1663.44 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 324.45 228.14 1221.76 385.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1985) 12/29/25 _x86_64_ (8 CPU) 05:03:29 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.54 0.00 0.92 2.06 0.04 85.44 05:05:01 0 2.45 0.00 0.35 5.36 0.03 91.80 05:05:01 1 34.77 0.00 2.94 2.96 0.05 59.28 05:05:01 2 17.98 0.00 0.93 0.57 0.03 80.48 05:05:01 3 2.77 0.00 0.79 6.75 0.03 89.66 05:05:01 4 13.60 0.00 0.67 0.40 0.03 85.29 05:05:01 5 1.42 0.00 0.35 0.18 0.02 98.02 05:05:01 6 1.58 0.00 0.27 0.00 0.02 98.13 05:05:01 7 17.76 0.00 1.07 0.30 0.07 80.81 05:06:01 all 35.38 0.00 1.66 0.59 0.06 62.31 05:06:01 0 24.52 0.00 1.27 0.02 0.05 74.14 05:06:01 1 39.01 0.00 1.52 0.67 0.07 58.73 05:06:01 2 35.65 0.00 1.44 1.09 0.07 61.76 05:06:01 3 38.40 0.00 1.27 2.29 0.07 57.97 05:06:01 4 41.93 0.00 1.52 0.00 0.05 56.50 05:06:01 5 35.83 0.00 1.54 0.00 0.08 62.54 05:06:01 6 38.89 0.00 2.52 0.47 0.05 58.07 05:06:01 7 28.83 0.00 2.14 0.13 0.05 68.84 05:07:01 all 63.25 0.00 2.18 0.02 0.07 34.47 05:07:01 0 64.02 0.00 1.73 0.00 0.08 34.17 05:07:01 1 59.52 0.00 2.31 0.03 0.08 38.05 05:07:01 2 61.63 0.00 2.10 0.02 0.07 36.19 05:07:01 3 65.02 0.00 2.01 0.05 0.08 32.84 05:07:01 4 67.73 0.00 2.53 0.02 0.08 29.63 05:07:01 5 60.60 0.00 2.36 0.02 0.07 36.96 05:07:01 6 66.18 0.00 2.01 0.00 0.08 31.73 05:07:01 7 61.37 0.00 2.40 0.02 0.08 36.13 05:08:01 all 64.86 0.00 2.27 0.41 0.08 32.39 05:08:01 0 59.42 0.00 2.66 0.13 0.08 37.71 05:08:01 1 71.74 0.00 2.78 1.47 0.08 23.92 05:08:01 2 65.44 0.00 1.82 0.03 0.08 32.62 05:08:01 3 65.12 0.00 2.29 0.03 0.07 32.49 05:08:01 4 67.53 0.00 1.94 0.05 0.07 30.41 05:08:01 5 65.77 0.00 2.54 0.43 0.07 31.19 05:08:01 6 61.88 0.00 2.33 1.09 0.07 34.63 05:08:01 7 61.98 0.00 1.83 0.03 0.07 36.08 05:09:01 all 12.35 0.00 0.90 0.30 0.04 86.40 05:09:01 0 23.55 0.00 1.50 0.13 0.03 74.78 05:09:01 1 26.46 0.00 1.47 0.35 0.05 71.67 05:09:01 2 3.28 0.00 0.58 0.05 0.02 96.06 05:09:01 3 9.22 0.00 0.90 0.07 0.03 89.78 05:09:01 4 4.76 0.00 0.48 0.00 0.02 94.74 05:09:01 5 4.24 0.00 0.58 0.08 0.07 95.02 05:09:01 6 3.87 0.00 0.52 1.63 0.07 93.91 05:09:01 7 23.41 0.00 1.10 0.08 0.05 75.36 Average: all 37.46 0.00 1.59 0.67 0.06 60.22 Average: 0 34.77 0.00 1.50 1.13 0.06 62.55 Average: 1 46.28 0.00 2.20 1.10 0.07 50.35 Average: 2 36.75 0.00 1.37 0.35 0.05 61.47 Average: 3 36.10 0.00 1.45 1.84 0.06 60.55 Average: 4 39.07 0.00 1.43 0.09 0.05 59.36 Average: 5 33.57 0.00 1.48 0.14 0.06 64.75 Average: 6 34.46 0.00 1.53 0.64 0.06 63.32 Average: 7 38.66 0.00 1.71 0.11 0.06 59.46