---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-584 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 800 28499 0 2866 30931 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:33:b7:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe33:b79c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:bb:34:2c 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-584) 07/17/26 _x86_64_ (8 CPU) 20:00:12 LINUX RESTART (8 CPU) 20:01:01 tps rtps wtps bread/s bwrtn/s 20:02:01 152.42 33.53 118.90 2789.94 47553.81 20:03:01 121.90 12.43 109.47 746.14 62361.47 Average: 137.16 22.98 114.18 1768.04 54957.64 20:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:02:01 29497216 31636436 3442004 10.45 78176 2358036 1815828 5.34 948736 2171044 509008 20:03:01 29149536 31640004 3789684 11.51 97072 2681352 1506188 4.43 1183464 2265028 49720 Average: 29323376 31638220 3615844 10.98 87624 2519694 1661008 4.89 1066100 2218036 279364 20:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:01 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 20:02:01 ens3 210.66 154.87 3662.06 36.27 0.00 0.00 0.00 0.00 20:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:03:01 lo 102.57 102.57 23.73 23.73 0.00 0.00 0.00 0.00 20:03:01 ens3 180.52 137.83 2275.02 24.51 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 Average: lo 52.68 52.68 12.01 12.01 0.00 0.00 0.00 0.00 Average: ens3 195.59 146.35 2968.54 30.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-584) 07/17/26 _x86_64_ (8 CPU) 20:00:12 LINUX RESTART (8 CPU) 20:01:01 CPU %user %nice %system %iowait %steal %idle 20:02:01 all 9.14 0.00 0.83 2.74 0.04 87.26 20:02:01 0 3.08 0.00 0.30 0.18 0.02 96.42 20:02:01 1 3.23 0.00 0.38 1.20 0.05 95.13 20:02:01 2 16.06 0.00 0.63 0.77 0.05 82.49 20:02:01 3 15.46 0.00 1.47 11.42 0.10 71.55 20:02:01 4 4.37 0.00 0.62 0.12 0.02 94.89 20:02:01 5 12.96 0.00 1.42 0.78 0.05 84.79 20:02:01 6 5.66 0.00 0.80 7.01 0.02 86.51 20:02:01 7 12.37 0.00 0.97 0.45 0.03 86.18 20:03:01 all 32.35 0.00 1.18 2.66 0.08 63.75 20:03:01 0 31.90 0.00 1.32 5.41 0.07 61.31 20:03:01 1 29.37 0.00 1.11 0.99 0.08 68.45 20:03:01 2 31.65 0.00 1.37 0.95 0.07 65.97 20:03:01 3 27.39 0.00 1.51 7.08 0.07 63.96 20:03:01 4 42.30 0.00 1.51 3.21 0.08 52.89 20:03:01 5 34.51 0.00 0.80 0.25 0.07 64.37 20:03:01 6 33.70 0.00 0.82 0.02 0.07 65.40 20:03:01 7 27.95 0.00 1.01 3.32 0.08 67.64 Average: all 20.72 0.00 1.00 2.70 0.06 75.53 Average: 0 17.48 0.00 0.81 2.79 0.04 78.87 Average: 1 16.20 0.00 0.74 1.10 0.07 81.90 Average: 2 23.86 0.00 1.00 0.86 0.06 74.23 Average: 3 21.42 0.00 1.49 9.25 0.08 67.76 Average: 4 23.29 0.00 1.06 1.66 0.05 73.94 Average: 5 23.73 0.00 1.11 0.52 0.06 74.58 Average: 6 19.64 0.00 0.81 3.52 0.04 75.98 Average: 7 20.15 0.00 0.99 1.88 0.06 76.92