---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-24533 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 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 1741 27537 0 2887 29987 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:a8:12:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fea8:123a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:4a:a6:3f 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-24533) 06/28/25 _x86_64_ (8 CPU) 23:11:25 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 257.64 21.56 236.08 717.48 55592.47 23:14:02 184.36 17.64 166.72 599.97 64858.64 23:15:01 59.48 6.64 52.84 197.53 60241.04 23:16:01 31.29 0.82 30.48 86.92 15832.16 Average: 133.51 11.69 121.82 401.34 49085.92 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29992064 31629632 2947156 8.95 73824 1870080 1491744 4.39 924284 1720472 218488 23:14:02 28681516 30796044 4257704 12.93 88372 2317264 2207384 6.49 1807920 2117120 10144 23:15:01 28177072 30787280 4762148 14.46 89876 2803716 2136092 6.28 2269556 2146340 357192 23:16:01 28224664 30730452 4714556 14.31 92048 2699200 2219192 6.53 2263936 2107884 8868 Average: 28768829 30985852 4170391 12.66 86030 2422565 2013603 5.92 1816424 2022954 148673 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 209.42 142.59 1088.55 28.56 0.00 0.00 0.00 0.00 23:14:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 23:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:02 ens3 850.77 672.08 7055.85 169.87 0.00 0.00 0.00 0.00 23:15:01 lo 4.10 4.10 0.36 0.36 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 337.03 214.25 420.66 86.20 0.00 0.00 0.00 0.00 23:16:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 ens3 96.70 64.12 35.08 273.61 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.16 0.16 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 373.67 273.54 2157.68 139.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-24533) 06/28/25 _x86_64_ (8 CPU) 23:11:25 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 8.80 0.00 0.71 3.20 0.03 87.26 23:13:01 0 1.14 0.00 0.17 0.44 0.02 98.24 23:13:01 1 2.98 0.00 0.13 0.20 0.00 96.68 23:13:01 2 8.43 0.00 1.10 2.59 0.02 87.87 23:13:01 3 21.73 0.00 1.47 1.74 0.07 75.00 23:13:01 4 10.80 0.00 0.58 0.48 0.03 88.10 23:13:01 5 19.83 0.00 1.30 1.60 0.03 77.24 23:13:01 6 3.25 0.00 0.33 0.22 0.02 96.18 23:13:01 7 2.19 0.00 0.55 18.45 0.08 78.73 23:14:02 all 14.77 0.00 1.13 2.89 0.05 81.15 23:14:02 0 9.95 0.00 1.21 0.86 0.05 87.93 23:14:02 1 17.44 0.00 0.71 0.12 0.05 81.69 23:14:02 2 23.21 0.00 1.78 2.27 0.07 72.68 23:14:02 3 14.12 0.00 0.87 0.12 0.05 84.84 23:14:02 4 16.69 0.00 1.16 0.08 0.03 82.04 23:14:02 5 11.00 0.00 1.57 0.22 0.05 87.16 23:14:02 6 11.14 0.00 0.89 0.10 0.05 87.82 23:14:02 7 14.68 0.00 0.87 19.94 0.05 64.46 23:15:01 all 25.40 0.00 1.10 2.78 0.05 70.67 23:15:01 0 24.05 0.00 0.61 0.03 0.05 75.26 23:15:01 1 40.44 0.00 2.09 5.17 0.07 52.23 23:15:01 2 14.99 0.00 0.80 5.82 0.05 78.34 23:15:01 3 32.28 0.00 1.58 1.36 0.07 64.71 23:15:01 4 24.60 0.00 0.83 1.14 0.05 73.38 23:15:01 5 26.16 0.00 0.36 0.10 0.05 73.33 23:15:01 6 18.75 0.00 1.32 3.12 0.07 76.73 23:15:01 7 21.85 0.00 1.23 5.51 0.05 71.35 23:16:01 all 9.48 0.00 0.41 0.37 0.03 89.71 23:16:01 0 1.72 0.00 0.15 0.00 0.00 98.13 23:16:01 1 12.65 0.00 0.18 0.00 0.03 87.13 23:16:01 2 4.09 0.00 0.58 2.74 0.02 92.57 23:16:01 3 19.02 0.00 0.72 0.15 0.02 80.09 23:16:01 4 11.79 0.00 0.38 0.02 0.02 87.80 23:16:01 5 4.56 0.00 0.33 0.00 0.02 95.09 23:16:01 6 8.42 0.00 0.55 0.00 0.03 91.00 23:16:01 7 13.63 0.00 0.37 0.08 0.03 85.88 Average: all 14.56 0.00 0.84 2.31 0.04 82.25 Average: 0 9.15 0.00 0.53 0.33 0.03 89.95 Average: 1 18.28 0.00 0.77 1.36 0.04 79.56 Average: 2 12.63 0.00 1.06 3.35 0.04 82.92 Average: 3 21.75 0.00 1.16 0.84 0.05 76.20 Average: 4 15.93 0.00 0.74 0.43 0.03 82.87 Average: 5 15.35 0.00 0.89 0.48 0.04 83.24 Average: 6 10.35 0.00 0.77 0.85 0.04 87.98 Average: 7 13.04 0.00 0.75 10.93 0.06 75.22