---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2647 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 862 28551 0 2752 30867 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:22:f1:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe22:f175/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:22:a4:88 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::42:7aff:fe22:a488/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2647) 10/14/25 _x86_64_ (8 CPU) 09:54:22 LINUX RESTART (8 CPU) 09:55:03 tps rtps wtps bread/s bwrtn/s 09:56:01 132.13 22.34 109.79 744.70 22929.43 09:57:01 142.71 20.00 122.71 690.68 28901.58 09:58:01 91.37 4.30 87.07 521.25 47460.49 Average: 121.96 15.47 106.49 651.17 33211.39 09:55:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 30114044 31694696 2825168 8.58 70176 1820712 1372596 4.04 855528 1677544 161748 09:57:01 28494676 30305500 4444536 13.49 85020 2023256 3054360 8.99 2291500 1832100 6620 09:58:01 29301112 31670640 3638100 11.04 93388 2562636 1406936 4.14 1111632 2181152 29316 Average: 29303277 31223612 3635935 11.04 82861 2135535 1944631 5.72 1419553 1896932 65895 09:55:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 58.70 43.03 1008.19 13.65 0.00 0.00 0.00 0.00 09:56:01 lo 1.24 1.24 0.15 0.15 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 355.02 266.62 1869.03 73.34 0.00 0.00 0.00 0.00 09:57:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 213.01 168.64 1743.17 47.07 0.00 0.00 0.00 0.00 09:58:01 lo 1.33 1.33 0.17 0.17 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 210.60 160.74 1546.11 45.03 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2647) 10/14/25 _x86_64_ (8 CPU) 09:54:22 LINUX RESTART (8 CPU) 09:55:03 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 7.81 0.00 0.67 4.76 0.03 86.72 09:56:01 0 10.54 0.00 0.71 1.62 0.05 87.08 09:56:01 1 26.97 0.00 2.05 3.61 0.05 67.32 09:56:01 2 5.96 0.00 0.81 19.73 0.03 73.46 09:56:01 3 10.15 0.00 0.64 1.83 0.03 87.35 09:56:01 4 0.52 0.00 0.21 0.12 0.00 99.15 09:56:01 5 0.36 0.00 0.40 0.69 0.02 98.53 09:56:01 6 0.59 0.00 0.19 9.76 0.02 89.45 09:56:01 7 7.43 0.00 0.40 0.74 0.03 91.40 09:57:01 all 20.38 0.00 1.00 2.42 0.06 76.13 09:57:01 0 46.12 0.00 1.39 1.94 0.10 50.45 09:57:01 1 19.58 0.00 1.84 0.49 0.10 77.99 09:57:01 2 16.35 0.00 0.52 5.63 0.05 77.45 09:57:01 3 17.37 0.00 0.81 5.97 0.07 75.79 09:57:01 4 19.37 0.00 1.20 4.88 0.05 74.49 09:57:01 5 14.03 0.00 1.25 0.47 0.05 84.20 09:57:01 6 20.31 0.00 0.33 0.00 0.05 79.31 09:57:01 7 9.73 0.00 0.65 0.05 0.03 89.53 09:58:01 all 12.24 0.00 1.32 2.53 0.04 83.87 09:58:01 0 23.51 0.00 1.85 0.79 0.05 73.80 09:58:01 1 11.51 0.00 1.05 4.83 0.03 82.58 09:58:01 2 7.41 0.00 1.31 5.02 0.03 86.23 09:58:01 3 2.68 0.00 0.60 3.10 0.02 93.61 09:58:01 4 14.69 0.00 1.81 4.16 0.05 79.29 09:58:01 5 8.96 0.00 1.02 0.12 0.03 89.87 09:58:01 6 17.68 0.00 1.30 0.82 0.05 80.14 09:58:01 7 11.44 0.00 1.60 1.45 0.05 85.45 Average: all 13.54 0.00 1.00 3.22 0.05 82.19 Average: 0 26.94 0.00 1.33 1.45 0.07 70.22 Average: 1 19.27 0.00 1.65 2.97 0.06 76.05 Average: 2 9.96 0.00 0.88 10.02 0.04 79.10 Average: 3 10.05 0.00 0.68 3.65 0.04 85.58 Average: 4 11.64 0.00 1.08 3.08 0.03 84.16 Average: 5 7.86 0.00 0.90 0.42 0.03 90.79 Average: 6 12.99 0.00 0.61 3.46 0.04 82.90 Average: 7 9.56 0.00 0.89 0.75 0.04 88.77