---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14081 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 837 29002 0 2327 30901 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:64:43:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe64:4394/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:bb:d1:a2 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-14081) 11/20/25 _x86_64_ (8 CPU) 14:41:21 LINUX RESTART (8 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 181.16 46.35 134.81 3126.93 78993.12 14:44:01 155.42 2.08 153.34 73.32 51595.00 Average: 168.18 24.03 144.15 1587.30 65178.96 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 29796284 31576612 3142936 9.54 78768 2004264 1567808 4.61 1026068 1809392 224004 14:44:01 29643188 31585984 3296032 10.01 91148 2146720 1489996 4.38 1070944 1900492 27528 Average: 29719736 31581298 3219484 9.77 84958 2075492 1528902 4.50 1048506 1854942 125766 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 14:43:01 ens3 114.90 89.24 1368.44 21.13 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:44:01 ens3 298.40 253.52 2091.97 49.65 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 207.42 172.07 1733.25 35.51 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-8c-8g-14081) 11/20/25 _x86_64_ (8 CPU) 14:41:21 LINUX RESTART (8 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 11.49 0.00 0.78 2.92 0.03 84.78 14:43:01 0 12.40 0.00 0.71 1.85 0.02 85.02 14:43:01 1 2.81 0.00 0.29 0.17 0.02 96.71 14:43:01 2 3.54 0.00 0.25 0.34 0.02 95.85 14:43:01 3 3.58 0.00 0.29 0.19 0.03 95.91 14:43:01 4 3.50 0.00 0.30 0.17 0.02 96.01 14:43:01 5 3.31 0.00 0.34 15.57 0.03 80.74 14:43:01 6 27.98 0.00 1.89 3.47 0.08 66.58 14:43:01 7 34.86 0.00 2.19 1.65 0.07 61.23 14:44:01 all 14.13 0.00 0.97 1.74 0.05 83.12 14:44:01 0 7.96 0.00 0.78 1.83 0.03 89.39 14:44:01 1 19.75 0.00 0.87 5.16 0.05 74.17 14:44:01 2 8.64 0.00 0.97 1.20 0.07 89.12 14:44:01 3 13.38 0.00 1.48 0.47 0.03 84.64 14:44:01 4 4.17 0.00 0.55 2.04 0.03 93.21 14:44:01 5 18.53 0.00 0.93 0.33 0.03 80.17 14:44:01 6 13.25 0.00 1.12 1.89 0.05 83.70 14:44:01 7 27.39 0.00 1.03 0.97 0.05 70.56 Average: all 12.82 0.00 0.88 2.32 0.04 83.94 Average: 0 10.16 0.00 0.75 1.84 0.03 87.22 Average: 1 11.35 0.00 0.58 2.68 0.03 85.35 Average: 2 6.11 0.00 0.61 0.77 0.04 92.46 Average: 3 8.52 0.00 0.89 0.33 0.03 90.23 Average: 4 3.84 0.00 0.43 1.11 0.03 94.60 Average: 5 10.99 0.00 0.64 7.88 0.03 80.46 Average: 6 20.55 0.00 1.50 2.67 0.07 75.21 Average: 7 31.09 0.00 1.61 1.30 0.06 65.94