---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3368 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: 2799.974 BogoMIPS: 5599.94 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 799 29065 0 2302 30932 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:ba:ba:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:feba:ba4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:99:b2:61 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-3368) 03/20/26 _x86_64_ (8 CPU) 02:41:00 LINUX RESTART (8 CPU) 02:42:02 tps rtps wtps bread/s bwrtn/s 02:43:01 145.98 14.64 131.33 591.36 57212.95 02:44:01 147.06 10.66 136.39 550.04 59931.34 Average: 146.52 12.64 133.89 570.53 58583.57 02:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:43:01 29959756 31693504 2979464 9.05 81596 1951916 1445504 4.25 879400 1787744 168560 02:44:01 29770044 31676268 3169176 9.62 95068 2099272 1422672 4.19 930388 1901640 31476 Average: 29864900 31684886 3074320 9.33 88332 2025594 1434088 4.22 904894 1844692 100018 02:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:43:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 02:43:01 ens3 79.31 59.82 986.69 24.60 0.00 0.00 0.00 0.00 02:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 lo 2.67 2.67 0.38 0.38 0.00 0.00 0.00 0.00 02:44:01 ens3 33.46 26.63 139.18 11.43 0.00 0.00 0.00 0.00 02:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 56.19 43.09 559.38 17.96 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-3368) 03/20/26 _x86_64_ (8 CPU) 02:41:00 LINUX RESTART (8 CPU) 02:42:02 CPU %user %nice %system %iowait %steal %idle 02:43:01 all 9.37 0.00 0.81 3.26 0.03 86.53 02:43:01 0 0.58 0.00 0.34 13.87 0.02 85.19 02:43:01 1 6.74 0.00 0.63 0.32 0.03 92.27 02:43:01 2 1.85 0.00 0.27 0.25 0.00 97.63 02:43:01 3 2.32 0.00 0.29 0.47 0.02 96.90 02:43:01 4 18.76 0.00 1.50 6.00 0.07 73.68 02:43:01 5 23.77 0.00 1.61 1.54 0.03 73.04 02:43:01 6 7.07 0.00 0.87 3.56 0.03 88.46 02:43:01 7 13.84 0.00 1.00 0.15 0.02 84.99 02:44:01 all 9.42 0.00 0.77 2.11 0.03 87.66 02:44:01 0 18.61 0.00 0.73 0.18 0.02 80.45 02:44:01 1 5.46 0.00 0.73 0.27 0.02 93.52 02:44:01 2 4.21 0.00 0.57 0.45 0.03 94.74 02:44:01 3 16.46 0.00 1.05 0.52 0.03 81.94 02:44:01 4 0.03 0.00 0.80 14.31 0.07 84.78 02:44:01 5 10.90 0.00 0.90 0.20 0.02 87.99 02:44:01 6 16.12 0.00 0.83 0.98 0.05 82.01 02:44:01 7 3.55 0.00 0.50 0.03 0.02 95.90 Average: all 9.39 0.00 0.79 2.68 0.03 87.10 Average: 0 9.68 0.00 0.54 6.96 0.02 82.80 Average: 1 6.10 0.00 0.68 0.29 0.03 92.90 Average: 2 3.04 0.00 0.42 0.35 0.02 96.17 Average: 3 9.45 0.00 0.67 0.50 0.03 89.36 Average: 4 9.32 0.00 1.15 10.19 0.07 79.27 Average: 5 17.28 0.00 1.25 0.87 0.03 80.58 Average: 6 11.65 0.00 0.85 2.26 0.04 85.20 Average: 7 8.66 0.00 0.75 0.09 0.02 90.49