---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35090 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 15G 141G 10% / 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 862 23734 0 7569 30848 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:8e:e8:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe8e:e8bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:8f:f8:69 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:d0ff:fe8f:f869/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35090) 08/13/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 144.38 23.45 120.93 2362.58 42140.93 05:46:01 755.61 4.82 750.79 468.32 240093.85 05:47:01 165.99 0.57 165.42 59.19 52740.81 05:48:01 83.92 1.28 82.64 89.72 34142.98 Average: 288.07 7.46 280.61 738.19 92489.39 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 27863512 31552452 5075708 15.41 85072 3876120 2686004 7.90 1034124 3656448 2110768 05:46:01 23828208 30942016 9111012 27.66 168416 7006712 7029704 20.68 1859980 6587948 0 05:47:01 22313644 29806076 10625576 32.26 198872 7320660 7734256 22.76 3132620 6775856 116 05:48:01 24371100 31654944 8568120 26.01 200596 7101032 1568552 4.62 1340096 6576596 14156 Average: 24594116 30988872 8345104 25.33 163239 6326131 4754629 13.99 1841705 5899212 531260 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 lo 13.01 13.01 1.29 1.29 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 894.26 555.70 22557.08 49.54 0.00 0.00 0.00 0.00 05:46:01 vetha0d6d50 1.32 1.77 0.15 0.18 0.00 0.00 0.00 0.00 05:46:01 lo 3.93 3.93 0.54 0.54 0.00 0.00 0.00 0.00 05:46:01 veth28b38b5 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:46:01 veth77de284 0.55 0.70 0.03 0.04 0.00 0.00 0.00 0.00 05:47:01 vetha0d6d50 2.97 4.12 0.58 0.68 0.00 0.00 0.00 0.00 05:47:01 lo 4.87 4.87 0.44 0.44 0.00 0.00 0.00 0.00 05:47:01 veth77de284 90.18 89.84 15.80 18.40 0.00 0.00 0.00 0.00 05:47:01 vethef06bff 8.38 9.37 1.53 0.95 0.00 0.00 0.00 0.00 05:48:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 05:48:01 docker0 28.20 38.39 2.92 299.43 0.00 0.00 0.00 0.00 05:48:01 ens3 2585.70 1402.27 41952.09 184.63 0.00 0.00 0.00 0.00 Average: lo 5.59 5.59 0.58 0.58 0.00 0.00 0.00 0.00 Average: docker0 7.08 9.64 0.73 75.17 0.00 0.00 0.00 0.00 Average: ens3 576.37 302.06 10324.23 29.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35090) 08/13/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 11.67 0.00 2.02 2.92 0.04 83.35 05:45:01 0 8.77 0.00 2.01 0.26 0.02 88.95 05:45:01 1 12.66 0.00 1.84 0.51 0.03 84.96 05:45:01 2 3.30 0.00 1.82 14.55 0.05 80.28 05:45:01 3 22.33 0.00 2.68 1.60 0.05 73.34 05:45:01 4 7.04 0.00 1.85 0.15 0.03 90.92 05:45:01 5 3.19 0.00 1.49 0.99 0.02 94.31 05:45:01 6 3.33 0.00 1.41 1.39 0.03 93.83 05:45:01 7 32.74 0.00 2.99 3.96 0.05 60.26 05:46:01 all 18.13 0.00 7.58 11.97 0.07 62.24 05:46:01 0 16.33 0.00 7.40 18.93 0.07 57.27 05:46:01 1 19.85 0.00 7.49 5.58 0.08 66.99 05:46:01 2 17.30 0.00 6.97 16.38 0.07 59.29 05:46:01 3 17.97 0.00 6.98 4.44 0.07 70.54 05:46:01 4 18.63 0.00 8.19 7.02 0.07 66.09 05:46:01 5 18.54 0.00 6.55 5.35 0.07 69.50 05:46:01 6 19.58 0.00 7.39 7.71 0.07 65.26 05:46:01 7 16.84 0.00 9.72 30.53 0.12 42.79 05:47:01 all 24.68 0.00 3.12 2.44 0.09 69.68 05:47:01 0 22.03 0.00 3.05 9.36 0.08 65.48 05:47:01 1 28.22 0.00 3.43 2.24 0.08 66.03 05:47:01 2 29.21 0.00 3.55 0.55 0.08 66.61 05:47:01 3 27.08 0.00 3.57 4.14 0.08 65.12 05:47:01 4 15.48 0.00 2.20 0.69 0.08 81.55 05:47:01 5 24.14 0.00 3.26 0.45 0.10 72.04 05:47:01 6 24.16 0.00 2.64 1.85 0.10 71.26 05:47:01 7 27.07 0.00 3.26 0.22 0.08 69.36 05:48:01 all 5.88 0.00 0.59 1.92 0.04 91.57 05:48:01 0 1.60 0.00 0.48 10.19 0.07 87.65 05:48:01 1 3.84 0.00 0.57 0.12 0.03 95.44 05:48:01 2 11.06 0.00 0.57 0.40 0.03 87.94 05:48:01 3 0.60 0.00 0.30 0.27 0.02 98.81 05:48:01 4 1.17 0.00 0.45 0.13 0.03 98.21 05:48:01 5 9.67 0.00 0.77 1.04 0.03 88.49 05:48:01 6 0.82 0.00 0.60 2.99 0.02 95.58 05:48:01 7 18.34 0.00 1.00 0.23 0.03 80.39 Average: all 15.08 0.00 3.32 4.80 0.06 76.73 Average: 0 12.18 0.00 3.23 9.70 0.06 74.83 Average: 1 16.12 0.00 3.33 2.11 0.06 78.38 Average: 2 15.25 0.00 3.22 7.93 0.06 73.54 Average: 3 16.95 0.00 3.38 2.61 0.05 77.01 Average: 4 10.57 0.00 3.17 2.00 0.05 84.21 Average: 5 13.92 0.00 3.01 1.95 0.05 81.06 Average: 6 11.97 0.00 3.00 3.48 0.05 81.48 Average: 7 23.74 0.00 4.23 8.66 0.07 63.31