---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-7666 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 2321 26842 0 3003 29404 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:66:af:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe66:af61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:8f:36:fb 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-v1-8c-8g-7666) 05/02/26 _x86_64_ (8 CPU) 12:02:20 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 168.36 17.96 150.39 344.21 86755.41 12:05:01 146.81 5.62 141.19 399.00 46128.98 12:06:01 28.93 0.18 28.75 9.60 19958.14 Average: 114.70 7.92 106.78 250.94 50947.51 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29682172 31415788 3257048 9.89 77736 1959700 2242348 6.60 1152128 1800320 185844 12:05:01 28969080 31581168 3970140 12.05 92676 2801400 1355488 3.99 1393176 2230428 392432 12:06:01 27470684 30086772 5468536 16.60 93912 2804580 2906524 8.55 2886736 2231988 17204 Average: 28707312 31027909 4231908 12.85 88108 2521893 2168120 6.38 1810680 2087579 198493 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 12:04:01 ens3 134.93 96.15 1786.66 19.69 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:05:01 ens3 1259.57 853.64 7360.29 203.43 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:06:01 ens3 99.47 71.40 31.24 286.40 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 497.99 340.40 3059.40 169.84 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-v1-8c-8g-7666) 05/02/26 _x86_64_ (8 CPU) 12:02:20 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 11.19 0.00 0.88 4.38 0.04 83.51 12:04:01 0 15.74 0.00 1.03 6.55 0.03 76.63 12:04:01 1 16.62 0.00 1.35 0.58 0.05 81.39 12:04:01 2 3.05 0.00 0.50 0.41 0.03 96.01 12:04:01 3 13.98 0.00 1.00 0.12 0.02 84.88 12:04:01 4 8.72 0.00 0.87 18.80 0.05 71.56 12:04:01 5 7.06 0.00 0.30 7.83 0.03 84.78 12:04:01 6 5.43 0.00 0.32 0.02 0.02 94.22 12:04:01 7 19.00 0.00 1.65 0.80 0.07 78.48 12:05:01 all 28.31 0.00 1.76 0.28 0.07 69.58 12:05:01 0 26.28 0.00 3.36 0.59 0.10 69.67 12:05:01 1 25.38 0.00 1.88 0.08 0.07 72.59 12:05:01 2 40.85 0.00 1.04 0.13 0.08 57.90 12:05:01 3 21.11 0.00 0.98 0.05 0.07 77.79 12:05:01 4 22.76 0.00 1.25 0.38 0.05 75.56 12:05:01 5 30.35 0.00 2.48 0.57 0.07 66.53 12:05:01 6 26.08 0.00 1.43 0.07 0.07 72.35 12:05:01 7 33.66 0.00 1.69 0.38 0.08 64.18 12:06:01 all 16.27 0.00 0.49 0.16 0.03 83.05 12:06:01 0 4.39 0.00 0.20 0.68 0.03 94.69 12:06:01 1 14.82 0.00 0.20 0.00 0.03 84.95 12:06:01 2 36.55 0.00 1.48 0.00 0.03 61.93 12:06:01 3 13.31 0.00 0.34 0.00 0.03 86.32 12:06:01 4 15.20 0.00 0.22 0.23 0.03 84.31 12:06:01 5 30.10 0.00 1.12 0.35 0.03 68.40 12:06:01 6 6.17 0.00 0.12 0.02 0.02 93.68 12:06:01 7 9.62 0.00 0.22 0.00 0.03 90.13 Average: all 18.59 0.00 1.04 1.61 0.05 78.72 Average: 0 15.45 0.00 1.53 2.61 0.06 80.36 Average: 1 18.94 0.00 1.15 0.22 0.05 79.64 Average: 2 26.76 0.00 1.00 0.18 0.05 72.00 Average: 3 16.14 0.00 0.77 0.06 0.04 82.99 Average: 4 15.56 0.00 0.78 6.47 0.04 77.14 Average: 5 22.50 0.00 1.30 2.92 0.04 73.24 Average: 6 12.56 0.00 0.62 0.03 0.03 86.75 Average: 7 20.75 0.00 1.19 0.40 0.06 77.61