---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32993 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 852 27711 0 3603 30858 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:79:cf:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe79:cf45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:fd:d0:76 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 inet6 fe80::42:2fff:fefd:d076/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32993) 08/04/25 _x86_64_ (8 CPU) 12:16:58 LINUX RESTART (8 CPU) 12:17:01 tps rtps wtps bread/s bwrtn/s 12:18:03 411.35 74.05 337.29 5306.98 96549.91 12:19:01 192.36 46.15 146.22 3548.49 71594.14 12:20:01 407.28 8.55 398.73 724.29 91361.55 Average: 338.63 42.88 295.75 3189.13 86669.60 12:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:18:03 30186304 31620448 2752908 8.36 54920 1699448 1439632 4.24 923020 1555528 93100 12:19:01 28675676 30829376 4263536 12.94 104224 2340000 2210460 6.50 1907036 2015120 344804 12:20:01 26535960 29793160 6403252 19.44 117652 3414588 3669172 10.80 3245988 2739648 13236 Average: 28465980 30747661 4473232 13.58 92265 2484679 2439755 7.18 2025348 2103432 150380 12:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:18:03 ens3 473.05 285.85 1643.51 78.86 0.00 0.00 0.00 0.00 12:18:03 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 12:18:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 ens3 420.39 279.28 4117.73 29.62 0.00 0.00 0.00 0.00 12:19:01 lo 106.43 106.43 20.54 20.54 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 ens3 504.48 286.22 4693.19 22.14 0.00 0.00 0.00 0.00 12:20:01 veth5e6598c 2.82 3.63 0.49 0.61 0.00 0.00 0.00 0.00 12:20:01 veth630c009 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 12:20:01 lo 75.39 75.39 14.74 14.74 0.00 0.00 0.00 0.00 Average: ens3 466.49 283.84 3477.77 43.69 0.00 0.00 0.00 0.00 Average: veth5e6598c 0.95 1.22 0.16 0.21 0.00 0.00 0.00 0.00 Average: veth630c009 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 60.68 60.68 11.72 11.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32993) 08/04/25 _x86_64_ (8 CPU) 12:16:58 LINUX RESTART (8 CPU) 12:17:01 CPU %user %nice %system %iowait %steal %idle 12:18:03 all 8.04 0.00 1.27 2.89 0.04 87.76 12:18:03 0 17.29 0.00 1.29 4.34 0.05 77.03 12:18:03 1 17.44 0.00 1.64 0.68 0.05 80.19 12:18:03 2 7.08 0.00 2.39 0.22 0.07 90.25 12:18:03 3 4.98 0.00 0.72 0.20 0.03 94.07 12:18:03 4 3.48 0.00 1.87 16.52 0.05 78.08 12:18:03 5 5.29 0.00 0.87 0.55 0.03 93.26 12:18:03 6 5.42 0.00 0.48 0.23 0.02 93.84 12:18:03 7 3.37 0.00 0.85 0.42 0.05 95.31 12:19:01 all 28.19 0.00 1.32 1.51 0.07 68.93 12:19:01 0 36.24 0.00 2.12 0.33 0.10 61.20 12:19:01 1 27.75 0.00 1.35 1.16 0.07 69.67 12:19:01 2 27.75 0.00 1.36 0.35 0.05 70.49 12:19:01 3 22.60 0.00 1.25 0.50 0.05 75.60 12:19:01 4 21.84 0.00 0.69 7.71 0.05 69.71 12:19:01 5 21.05 0.00 0.88 0.02 0.05 77.99 12:19:01 6 23.89 0.00 0.92 1.09 0.05 74.05 12:19:01 7 44.31 0.00 1.97 0.91 0.10 52.70 12:20:01 all 29.34 0.00 2.34 2.10 0.08 66.14 12:20:01 0 25.73 0.00 3.19 0.12 0.08 70.88 12:20:01 1 38.70 0.00 2.05 3.09 0.10 56.05 12:20:01 2 25.37 0.00 1.79 2.92 0.08 69.83 12:20:01 3 25.10 0.00 1.54 0.25 0.08 73.03 12:20:01 4 30.17 0.00 1.71 0.54 0.07 67.52 12:20:01 5 38.94 0.00 4.14 0.20 0.07 56.66 12:20:01 6 25.34 0.00 1.89 5.90 0.12 66.76 12:20:01 7 25.31 0.00 2.44 3.84 0.08 68.33 Average: all 21.77 0.00 1.65 2.17 0.06 74.35 Average: 0 26.31 0.00 2.20 1.61 0.08 69.80 Average: 1 27.94 0.00 1.68 1.65 0.07 68.66 Average: 2 19.97 0.00 1.85 1.17 0.07 76.94 Average: 3 17.49 0.00 1.17 0.32 0.06 80.97 Average: 4 18.45 0.00 1.43 8.26 0.06 71.80 Average: 5 21.75 0.00 1.97 0.26 0.05 75.97 Average: 6 18.14 0.00 1.10 2.42 0.06 78.28 Average: 7 24.11 0.00 1.75 1.73 0.08 72.34