---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16253 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 716K 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 868 28934 0 2364 30871 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:6c:0c:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe6c:c83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:9a:99:01 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-8c-8g-16253) 11/29/25 _x86_64_ (8 CPU) 09:53:21 LINUX RESTART (8 CPU) 09:54:02 tps rtps wtps bread/s bwrtn/s 09:55:01 178.88 18.05 160.84 318.32 92421.76 09:56:01 106.63 8.16 98.47 520.09 38996.20 Average: 142.45 13.06 129.39 420.06 65482.32 09:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:01 29373000 31190612 3566220 10.83 80628 2037220 2210484 6.50 1376884 1876984 177996 09:56:01 29661248 31643572 3277972 9.95 85132 2194212 1407868 4.14 998532 1960368 13076 Average: 29517124 31417092 3422096 10.39 82880 2115716 1809176 5.32 1187708 1918676 95536 09:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 ens3 285.26 209.42 3659.44 32.95 0.00 0.00 0.00 0.00 09:56:01 lo 0.53 0.53 0.05 0.05 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 09:56:01 ens3 196.73 145.82 793.45 35.54 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.11 0.11 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 240.62 177.35 2214.28 34.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16253) 11/29/25 _x86_64_ (8 CPU) 09:53:21 LINUX RESTART (8 CPU) 09:54:02 CPU %user %nice %system %iowait %steal %idle 09:55:01 all 13.37 0.00 0.96 1.54 0.04 84.09 09:55:01 0 12.11 0.00 1.10 0.17 0.05 86.56 09:55:01 1 4.05 0.00 0.54 0.12 0.03 95.25 09:55:01 2 8.52 0.00 0.37 0.03 0.03 91.03 09:55:01 3 6.91 0.00 0.86 0.24 0.02 91.97 09:55:01 4 12.37 0.00 0.88 6.54 0.07 80.14 09:55:01 5 4.79 0.00 0.39 3.67 0.03 91.11 09:55:01 6 38.58 0.00 2.26 0.68 0.08 58.40 09:55:01 7 19.61 0.00 1.26 0.88 0.03 78.22 09:56:01 all 14.75 0.00 0.79 0.49 0.03 83.94 09:56:01 0 13.83 0.00 0.53 0.12 0.03 85.49 09:56:01 1 19.17 0.00 0.72 0.03 0.03 80.04 09:56:01 2 7.38 0.00 0.59 0.02 0.02 92.00 09:56:01 3 29.37 0.00 1.23 0.10 0.03 69.26 09:56:01 4 18.16 0.00 1.30 0.27 0.03 80.24 09:56:01 5 12.55 0.00 0.70 0.65 0.03 86.06 09:56:01 6 9.35 0.00 0.45 0.03 0.02 90.15 09:56:01 7 8.27 0.00 0.79 2.69 0.03 88.22 Average: all 14.07 0.00 0.87 1.01 0.04 84.01 Average: 0 12.98 0.00 0.82 0.14 0.04 86.02 Average: 1 11.67 0.00 0.63 0.08 0.03 87.59 Average: 2 7.94 0.00 0.49 0.03 0.03 91.52 Average: 3 18.23 0.00 1.05 0.17 0.03 80.52 Average: 4 15.29 0.00 1.09 3.37 0.05 80.19 Average: 5 8.71 0.00 0.55 2.15 0.03 88.57 Average: 6 23.85 0.00 1.35 0.35 0.05 74.40 Average: 7 13.90 0.00 1.02 1.79 0.03 83.26