---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-986 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 845 28402 0 2919 30881 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:e7:f8:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fee7:f842/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:e9:e1:4c 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::42:9cff:fee9:e14c/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-986) 07/19/26 _x86_64_ (8 CPU) 09:54:21 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 181.85 18.61 163.24 396.27 94819.45 09:57:01 135.14 7.80 127.35 528.58 37859.96 Average: 158.30 13.16 145.14 462.98 66100.42 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29593884 31429436 3345336 10.16 81008 2053304 2000548 5.89 1141236 1891504 268592 09:57:01 28201920 30824272 4737300 14.38 92652 2810752 2446448 7.20 1938184 2445984 479072 Average: 28897902 31126854 4041318 12.27 86830 2432028 2223498 6.54 1539710 2168744 373832 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.49 1.49 0.17 0.17 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 140.94 106.68 1877.15 21.54 0.00 0.00 0.00 0.00 09:57:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 540.84 334.61 3452.06 76.26 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.17 0.17 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 342.57 221.60 2671.22 49.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-986) 07/19/26 _x86_64_ (8 CPU) 09:54:21 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 11.84 0.00 0.88 1.98 0.04 85.27 09:56:01 0 25.26 0.00 0.86 0.49 0.05 73.33 09:56:01 1 31.18 0.00 1.99 0.42 0.03 66.37 09:56:01 2 16.68 0.00 1.32 0.73 0.05 81.22 09:56:01 3 7.90 0.00 0.82 0.30 0.02 90.96 09:56:01 4 8.38 0.00 0.85 0.05 0.03 90.68 09:56:01 5 1.26 0.00 0.61 7.02 0.05 91.06 09:56:01 6 1.98 0.00 0.22 0.00 0.02 97.78 09:56:01 7 2.09 0.00 0.34 6.86 0.03 90.67 09:57:01 all 22.83 0.00 1.53 0.47 0.05 75.12 09:57:01 0 12.07 0.00 1.17 0.02 0.03 86.71 09:57:01 1 29.54 0.00 1.05 0.28 0.07 69.06 09:57:01 2 26.27 0.00 2.41 0.80 0.05 70.47 09:57:01 3 17.84 0.00 1.40 0.13 0.07 80.56 09:57:01 4 25.14 0.00 1.72 0.15 0.05 72.94 09:57:01 5 15.31 0.00 1.29 1.82 0.03 81.55 09:57:01 6 37.10 0.00 1.60 0.32 0.07 60.91 09:57:01 7 19.31 0.00 1.62 0.23 0.05 78.78 Average: all 17.37 0.00 1.21 1.22 0.05 80.16 Average: 0 18.62 0.00 1.02 0.25 0.04 80.07 Average: 1 30.36 0.00 1.52 0.35 0.05 67.72 Average: 2 21.51 0.00 1.87 0.77 0.05 75.80 Average: 3 12.88 0.00 1.11 0.22 0.04 85.75 Average: 4 16.82 0.00 1.29 0.10 0.04 81.74 Average: 5 8.34 0.00 0.95 4.40 0.04 86.27 Average: 6 19.68 0.00 0.92 0.16 0.04 79.20 Average: 7 10.76 0.00 0.99 3.52 0.04 84.68