---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2721 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 833 28737 0 2595 30897 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:a5:a2:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fea5:a2c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:6d:26:62 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-2721) 06/26/26 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 262.67 21.65 241.03 720.28 66854.72 09:03:01 150.72 15.36 135.36 367.54 70060.59 09:04:01 61.72 9.25 52.47 514.58 14953.51 Average: 158.37 15.42 142.95 534.13 50622.94 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29917872 31648684 3021348 9.17 76652 1956500 1468500 4.32 910624 1800952 279668 09:03:01 29541496 31403136 3397724 10.32 88056 2069648 1977056 5.82 1170080 1903184 12620 09:04:01 28553480 30669160 4385740 13.31 94476 2309380 2369696 6.97 1974172 2073332 4184 Average: 29337616 31240327 3601604 10.93 86395 2111843 1938417 5.70 1351625 1925823 98824 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 09:02:01 ens3 89.57 66.71 1280.96 23.72 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:03:01 ens3 201.80 174.30 1229.14 44.77 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 12.85 12.85 1.62 1.62 0.00 0.00 0.00 0.00 09:04:01 ens3 662.69 403.23 3620.45 106.32 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.90 4.90 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 318.02 214.75 2043.52 58.27 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-2721) 06/26/26 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.78 0.00 0.79 2.13 0.03 87.27 09:02:01 0 5.09 0.00 0.44 0.07 0.02 94.39 09:02:01 1 1.98 0.00 0.12 0.37 0.00 97.53 09:02:01 2 4.37 0.00 0.40 0.02 0.00 95.22 09:02:01 3 0.33 0.00 0.12 0.00 0.02 99.53 09:02:01 4 0.58 0.00 0.58 8.76 0.02 90.05 09:02:01 5 51.73 0.00 2.97 1.84 0.10 43.37 09:02:01 6 7.22 0.00 0.64 0.20 0.05 91.89 09:02:01 7 6.95 0.00 1.07 5.76 0.03 86.18 09:03:01 all 9.06 0.00 0.80 1.28 0.04 88.82 09:03:01 0 5.57 0.00 0.41 0.12 0.02 93.88 09:03:01 1 8.48 0.00 0.72 0.00 0.03 90.77 09:03:01 2 8.24 0.00 0.70 0.00 0.03 91.02 09:03:01 3 11.32 0.00 1.00 0.22 0.03 87.42 09:03:01 4 8.12 0.00 1.15 4.03 0.03 86.67 09:03:01 5 12.19 0.00 0.65 0.00 0.03 87.13 09:03:01 6 9.18 0.00 0.57 0.02 0.03 90.21 09:03:01 7 9.45 0.00 1.20 5.92 0.05 83.38 09:04:01 all 38.35 0.00 1.19 0.18 0.09 60.19 09:04:01 0 36.67 0.00 1.74 0.20 0.08 61.31 09:04:01 1 35.28 0.00 1.02 0.02 0.10 63.59 09:04:01 2 44.60 0.00 0.75 0.00 0.10 54.55 09:04:01 3 32.27 0.00 1.12 0.02 0.12 66.48 09:04:01 4 36.87 0.00 1.55 0.30 0.10 61.18 09:04:01 5 34.52 0.00 0.99 0.02 0.08 64.39 09:04:01 6 48.75 0.00 1.30 0.03 0.12 49.79 09:04:01 7 37.82 0.00 1.03 0.88 0.08 60.18 Average: all 19.06 0.00 0.93 1.20 0.05 78.77 Average: 0 15.75 0.00 0.86 0.13 0.04 83.23 Average: 1 15.25 0.00 0.62 0.13 0.04 83.96 Average: 2 19.06 0.00 0.62 0.01 0.04 80.28 Average: 3 14.64 0.00 0.75 0.08 0.06 84.48 Average: 4 15.19 0.00 1.10 4.37 0.05 79.30 Average: 5 32.81 0.00 1.54 0.62 0.07 64.97 Average: 6 21.71 0.00 0.84 0.08 0.07 77.30 Average: 7 18.08 0.00 1.10 4.19 0.06 76.57