---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-13939 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 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 846 26764 0 4556 30864 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:34:e0:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe34:e0a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:b6:f6:96 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-13939) 11/19/25 _x86_64_ (8 CPU) 22:47:23 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:02 333.56 29.00 304.57 967.31 21089.29 22:50:01 109.35 13.93 95.42 295.14 62898.22 Average: 222.40 21.53 200.87 634.04 41818.11 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:02 30006288 31641500 2932924 8.90 73484 1869520 1453864 4.28 915140 1719860 211356 22:50:01 27349108 31542660 5590104 16.97 93724 4348972 1500052 4.41 995264 4195056 2475244 Average: 28677698 31592080 4261514 12.94 83604 3109246 1476958 4.35 955202 2957458 1343300 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:02 ens3 255.77 159.11 1436.83 55.53 0.00 0.00 0.00 0.00 22:49:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 22:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 5642.72 3362.92 22439.15 826.58 0.00 0.00 0.00 0.00 22:50:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 2926.62 1747.56 11849.76 437.81 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-13939) 11/19/25 _x86_64_ (8 CPU) 22:47:23 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:02 all 10.32 0.00 0.82 2.21 0.04 86.61 22:49:02 0 3.57 0.00 0.20 0.02 0.02 96.20 22:49:02 1 28.16 0.00 1.64 1.44 0.07 68.70 22:49:02 2 3.92 0.00 0.52 9.15 0.02 86.40 22:49:02 3 12.26 0.00 1.03 1.67 0.03 85.01 22:49:02 4 10.30 0.00 0.73 0.68 0.05 88.23 22:49:02 5 15.28 0.00 0.83 1.00 0.03 82.85 22:49:02 6 1.55 0.00 1.04 3.49 0.07 93.85 22:49:02 7 7.54 0.00 0.58 0.27 0.02 91.59 22:50:01 all 8.82 0.00 2.99 2.57 0.05 85.57 22:50:01 0 2.11 0.00 1.35 0.03 0.05 96.45 22:50:01 1 14.22 0.00 1.11 12.44 0.03 72.20 22:50:01 2 4.08 0.00 4.03 0.55 0.05 91.29 22:50:01 3 6.05 0.00 1.76 3.13 0.05 89.01 22:50:01 4 11.58 0.00 6.27 2.53 0.07 79.55 22:50:01 5 8.81 0.00 0.72 0.67 0.05 89.75 22:50:01 6 19.81 0.00 7.73 0.09 0.07 72.31 22:50:01 7 3.95 0.00 0.95 1.10 0.02 93.98 Average: all 9.58 0.00 1.89 2.39 0.04 86.10 Average: 0 2.85 0.00 0.77 0.03 0.03 96.32 Average: 1 21.26 0.00 1.37 6.88 0.05 70.43 Average: 2 4.00 0.00 2.25 4.89 0.03 88.82 Average: 3 9.19 0.00 1.39 2.39 0.04 86.99 Average: 4 10.93 0.00 3.46 1.59 0.06 83.96 Average: 5 12.09 0.00 0.78 0.84 0.04 86.25 Average: 6 10.59 0.00 4.35 1.81 0.07 83.19 Average: 7 5.76 0.00 0.77 0.68 0.02 92.78