---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45157 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 708K 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 853 28524 0 2789 30876 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:20:a2:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe20:a219/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:25:d0:37 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-45157) 09/11/25 _x86_64_ (8 CPU) 15:22:09 LINUX RESTART (8 CPU) 15:23:02 tps rtps wtps bread/s bwrtn/s 15:24:01 150.08 18.52 131.57 439.99 33689.46 15:25:01 121.15 3.15 118.00 319.81 34135.78 15:26:01 57.17 1.37 55.81 66.26 35874.15 Average: 109.24 7.62 101.63 274.44 34571.31 15:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 29487484 31202552 3451728 10.48 80180 1937340 2156460 6.34 1371416 1771128 134392 15:25:01 27643100 29946572 5296112 16.08 90500 2500132 3026020 8.90 2772308 2181328 331380 15:26:01 29197740 31604200 3741472 11.36 94172 2597852 1450520 4.27 1213932 2187096 11440 Average: 28776108 30917775 4163104 12.64 88284 2345108 2211000 6.51 1785885 2046517 159071 15:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 185.16 158.32 1623.93 30.14 0.00 0.00 0.00 0.00 15:24:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 860.79 532.11 3709.20 168.22 0.00 0.00 0.00 0.00 15:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 195.13 153.59 239.86 1696.03 0.00 0.00 0.00 0.00 15:26:01 lo 2.40 2.40 0.23 0.23 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 414.96 282.02 1858.96 634.79 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45157) 09/11/25 _x86_64_ (8 CPU) 15:22:09 LINUX RESTART (8 CPU) 15:23:02 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 12.54 0.00 0.85 2.64 0.04 83.93 15:24:01 0 12.41 0.00 0.90 0.63 0.03 86.03 15:24:01 1 9.80 0.00 0.53 0.70 0.03 88.95 15:24:01 2 7.70 0.00 0.65 7.33 0.03 84.29 15:24:01 3 2.61 0.00 0.46 2.68 0.02 94.23 15:24:01 4 5.54 0.00 0.27 0.36 0.03 93.80 15:24:01 5 6.99 0.00 0.92 1.07 0.03 90.99 15:24:01 6 25.59 0.00 1.24 1.36 0.05 71.77 15:24:01 7 29.79 0.00 1.80 7.04 0.10 61.27 15:25:01 all 27.76 0.00 1.28 1.81 0.07 69.08 15:25:01 0 41.62 0.00 0.82 0.02 0.08 57.46 15:25:01 1 17.58 0.00 1.57 7.96 0.03 72.86 15:25:01 2 21.15 0.00 2.05 1.03 0.08 75.69 15:25:01 3 25.23 0.00 0.87 0.52 0.07 73.32 15:25:01 4 29.38 0.00 0.93 0.80 0.05 68.83 15:25:01 5 29.73 0.00 2.19 1.07 0.10 66.91 15:25:01 6 22.54 0.00 1.09 0.77 0.05 75.56 15:25:01 7 34.82 0.00 0.75 2.34 0.07 62.03 15:26:01 all 9.36 0.00 0.66 3.95 0.03 85.99 15:26:01 0 3.47 0.00 0.52 0.23 0.00 95.78 15:26:01 1 0.55 0.00 0.40 17.25 0.07 81.73 15:26:01 2 14.25 0.00 0.87 0.22 0.02 84.65 15:26:01 3 15.19 0.00 0.84 12.20 0.03 71.74 15:26:01 4 28.83 0.00 0.93 1.65 0.05 68.53 15:26:01 5 4.67 0.00 0.80 0.02 0.02 94.50 15:26:01 6 6.89 0.00 0.63 0.10 0.02 92.36 15:26:01 7 1.05 0.00 0.30 0.02 0.00 98.63 Average: all 16.58 0.00 0.93 2.80 0.05 79.64 Average: 0 19.19 0.00 0.74 0.29 0.04 79.73 Average: 1 9.31 0.00 0.83 8.67 0.04 81.14 Average: 2 14.41 0.00 1.19 2.83 0.04 81.52 Average: 3 14.41 0.00 0.72 5.14 0.04 79.69 Average: 4 21.32 0.00 0.72 0.94 0.04 76.98 Average: 5 13.84 0.00 1.30 0.72 0.05 84.09 Average: 6 18.29 0.00 0.98 0.74 0.04 79.94 Average: 7 21.83 0.00 0.95 3.11 0.06 74.06