---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3684 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 805 27781 0 3579 30918 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:f2:09:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fef2:9f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:f3:a8:65 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-3684) 02/08/24 _x86_64_ (8 CPU) 10:01:26 LINUX RESTART (8 CPU) 10:02:00 tps rtps wtps bread/s bwrtn/s 10:03:01 129.94 41.27 88.68 1869.03 51733.73 10:04:01 146.21 42.41 103.80 3329.85 66472.92 10:05:01 241.98 4.35 237.63 227.83 64996.90 Average: 172.47 29.41 143.06 1809.24 61015.78 10:02:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 30052500 31662092 2886720 8.76 68860 1851016 1469824 4.32 907060 1686764 172800 10:04:01 28515948 30803480 4423272 13.43 80248 2503688 2174764 6.40 2085788 2012100 35668 10:05:01 27250180 30407024 5689040 17.27 94372 3343092 2436536 7.17 2775116 2549432 353656 Average: 28606209 30957532 4333011 13.15 81160 2565932 2027041 5.96 1922655 2082765 187375 10:02:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 lo 1.64 1.64 0.17 0.17 0.00 0.00 0.00 0.00 10:03:01 ens3 172.47 105.80 1160.95 31.99 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 49.69 49.69 7.48 7.48 0.00 0.00 0.00 0.00 10:04:01 ens3 182.85 119.31 2516.20 14.88 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 134.63 134.63 33.16 33.16 0.00 0.00 0.00 0.00 10:05:01 ens3 267.87 177.55 3387.83 19.53 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 61.65 61.65 13.53 13.53 0.00 0.00 0.00 0.00 Average: ens3 207.53 134.06 2348.33 22.19 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-3684) 02/08/24 _x86_64_ (8 CPU) 10:01:26 LINUX RESTART (8 CPU) 10:02:00 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 10.89 0.00 0.87 3.56 0.05 84.64 10:03:01 0 16.22 0.00 0.76 1.25 0.05 81.73 10:03:01 1 5.70 0.00 0.66 0.16 0.02 93.46 10:03:01 2 11.12 0.00 0.69 0.79 0.03 87.37 10:03:01 3 19.26 0.00 1.46 1.64 0.03 77.60 10:03:01 4 3.60 0.00 0.40 22.78 0.03 73.19 10:03:01 5 20.51 0.00 1.66 0.82 0.07 76.94 10:03:01 6 2.76 0.00 0.38 0.53 0.10 96.23 10:03:01 7 7.90 0.00 0.93 0.57 0.02 90.58 10:04:01 all 25.70 0.00 1.13 4.54 0.06 68.56 10:04:01 0 24.87 0.00 1.14 2.59 0.05 71.35 10:04:01 1 22.73 0.00 0.55 5.28 0.05 71.39 10:04:01 2 32.78 0.00 1.64 3.41 0.05 62.12 10:04:01 3 37.55 0.00 2.26 1.46 0.08 58.65 10:04:01 4 16.80 0.00 0.75 18.24 0.07 64.14 10:04:01 5 24.69 0.00 1.02 0.20 0.07 74.02 10:04:01 6 22.54 0.00 0.89 3.81 0.07 72.70 10:04:01 7 23.70 0.00 0.77 1.35 0.07 74.11 10:05:01 all 32.73 0.00 1.60 2.71 0.08 62.88 10:05:01 0 26.06 0.00 1.46 6.77 0.08 65.62 10:05:01 1 26.38 0.00 1.07 2.33 0.07 70.14 10:05:01 2 46.43 0.00 2.55 0.10 0.08 50.83 10:05:01 3 36.24 0.00 1.47 0.39 0.10 61.80 10:05:01 4 36.84 0.00 1.65 9.76 0.08 51.67 10:05:01 5 35.73 0.00 1.60 0.23 0.08 62.35 10:05:01 6 29.49 0.00 1.42 0.15 0.08 68.85 10:05:01 7 24.64 0.00 1.54 1.96 0.07 71.79 Average: all 23.04 0.00 1.20 3.61 0.06 72.10 Average: 0 22.35 0.00 1.12 3.53 0.06 72.94 Average: 1 18.18 0.00 0.76 2.58 0.04 78.44 Average: 2 30.03 0.00 1.62 1.43 0.06 66.87 Average: 3 30.93 0.00 1.73 1.16 0.07 66.10 Average: 4 19.00 0.00 0.93 16.95 0.06 63.05 Average: 5 26.94 0.00 1.43 0.42 0.07 71.14 Average: 6 18.18 0.00 0.89 1.49 0.08 79.35 Average: 7 18.66 0.00 1.08 1.29 0.05 78.92