---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38395 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 13G 143G 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 852 26583 0 4731 30858 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:4f:84:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe4f:84d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:13:8d:61 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::42:16ff:fe13:8d61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38395) 08/16/25 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 407.47 73.79 333.68 5304.85 134402.93 22:57:01 537.64 22.71 514.93 2674.62 145736.38 22:58:01 117.88 0.52 117.36 62.92 17280.19 22:59:01 39.01 0.78 38.23 32.13 815.60 Average: 275.50 24.45 251.05 2018.63 74558.77 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30176392 31718164 2762828 8.39 68260 1785220 1381232 4.06 832016 1642448 164564 22:57:01 26840868 31044896 6098352 18.51 119192 4317708 3623124 10.66 1673112 3953148 996 22:58:01 25869120 30397480 7070100 21.46 149340 4575400 4440756 13.07 2368264 4180856 632 22:59:01 27243540 31609252 5695680 17.29 149892 4402040 1558584 4.59 1192952 4023532 11120 Average: 27532480 31192448 5406740 16.41 121671 3770092 2750924 8.09 1516586 3449996 44328 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 467.66 320.56 1704.25 80.39 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 22:57:01 veth5d1e107 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 22:57:01 ens3 556.66 345.06 13662.59 31.83 0.00 0.00 0.00 0.00 22:57:01 vetha6c3430 19.88 32.73 1.61 320.24 0.00 0.00 0.00 0.03 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 veth42ba5f6 3.42 3.12 2.21 6.16 0.00 0.00 0.00 0.00 22:58:01 veth5d1e107 0.20 0.23 0.02 0.65 0.00 0.00 0.00 0.00 22:58:01 ens3 87.10 57.49 1184.65 6.42 0.00 0.00 0.00 0.00 22:58:01 vetha6c3430 0.30 0.37 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 56.81 41.24 67.91 15.46 0.00 0.00 0.00 0.00 22:59:01 docker0 29.18 39.41 2.97 299.81 0.00 0.00 0.00 0.00 22:59:01 lo 21.66 21.66 1.95 1.95 0.00 0.00 0.00 0.00 Average: ens3 292.06 191.09 4154.85 33.52 0.00 0.00 0.00 0.00 Average: docker0 7.29 9.85 0.74 74.95 0.00 0.00 0.00 0.00 Average: lo 4.67 4.67 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38395) 08/16/25 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.10 0.00 1.43 2.62 0.04 85.81 22:56:01 0 8.38 0.00 0.72 0.38 0.02 90.51 22:56:01 1 32.15 0.00 2.49 1.57 0.07 63.72 22:56:01 2 13.83 0.00 1.17 0.43 0.03 84.54 22:56:01 3 3.87 0.00 1.15 6.71 0.03 88.23 22:56:01 4 8.07 0.00 2.37 1.05 0.05 88.46 22:56:01 5 5.26 0.00 1.05 7.08 0.05 86.55 22:56:01 6 5.58 0.00 1.76 3.62 0.03 89.02 22:56:01 7 3.62 0.00 0.70 0.17 0.02 95.49 22:57:01 all 20.14 0.00 5.81 2.78 0.07 71.20 22:57:01 0 14.31 0.00 5.35 2.40 0.05 77.89 22:57:01 1 20.98 0.00 5.09 1.70 0.10 72.13 22:57:01 2 21.51 0.00 6.32 8.77 0.08 63.32 22:57:01 3 17.97 0.00 6.13 4.16 0.08 71.65 22:57:01 4 36.08 0.00 6.27 0.99 0.08 56.57 22:57:01 5 18.08 0.00 5.99 2.27 0.07 73.59 22:57:01 6 14.69 0.00 5.14 1.04 0.05 79.09 22:57:01 7 17.57 0.00 6.12 0.94 0.07 75.31 22:58:01 all 11.08 0.00 1.95 0.42 0.05 86.51 22:58:01 0 6.82 0.00 1.92 0.05 0.05 91.16 22:58:01 1 9.25 0.00 1.47 0.13 0.05 89.09 22:58:01 2 10.28 0.00 2.02 1.70 0.05 85.95 22:58:01 3 12.18 0.00 1.99 0.60 0.03 85.19 22:58:01 4 20.34 0.00 2.35 0.62 0.07 76.63 22:58:01 5 11.69 0.00 1.98 0.10 0.02 86.21 22:58:01 6 5.97 0.00 1.69 0.07 0.05 92.22 22:58:01 7 12.15 0.00 2.14 0.12 0.03 85.56 22:59:01 all 1.79 0.00 0.54 0.06 0.03 97.58 22:59:01 0 0.72 0.00 0.45 0.22 0.02 98.60 22:59:01 1 0.90 0.00 0.48 0.03 0.05 98.53 22:59:01 2 4.12 0.00 0.62 0.08 0.05 95.13 22:59:01 3 0.68 0.00 0.57 0.00 0.02 98.73 22:59:01 4 1.99 0.00 0.65 0.03 0.08 97.24 22:59:01 5 0.97 0.00 0.48 0.02 0.03 98.50 22:59:01 6 1.28 0.00 0.40 0.00 0.02 98.30 22:59:01 7 3.67 0.00 0.67 0.05 0.02 95.59 Average: all 10.76 0.00 2.42 1.47 0.05 85.30 Average: 0 7.55 0.00 2.11 0.76 0.03 89.55 Average: 1 15.81 0.00 2.38 0.86 0.07 80.88 Average: 2 12.41 0.00 2.52 2.73 0.05 82.28 Average: 3 8.65 0.00 2.45 2.86 0.04 85.99 Average: 4 16.57 0.00 2.90 0.67 0.07 79.78 Average: 5 8.99 0.00 2.37 2.37 0.04 86.23 Average: 6 6.87 0.00 2.24 1.18 0.04 89.67 Average: 7 9.24 0.00 2.40 0.32 0.03 88.01