---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5844 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: 2800.000 BogoMIPS: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 862 27285 0 4018 30848 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:01:90:fb brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe01:90fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:59:f4:4b 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::42:85ff:fe59:f44b/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-5844) 09/28/26 _x86_64_ (8 CPU) 09:54:25 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 224.57 51.24 173.33 3410.50 88623.38 09:57:01 331.88 29.75 302.13 2088.05 58321.08 09:58:01 123.38 4.87 118.51 543.38 43160.81 Average: 226.62 28.49 198.13 2006.26 63228.78 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29807192 31664464 3132020 9.51 77484 2080912 1446892 4.26 924404 1900336 353316 09:57:01 27226040 30303424 5713172 17.34 104260 3249792 2633844 7.75 2741612 2601784 687872 09:58:01 27934996 31571996 5004216 15.19 115864 3775692 1432092 4.21 1648392 2956316 0 Average: 28322743 31179961 4616469 14.02 99203 3035465 1837609 5.41 1771469 2486145 347063 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 2.91 2.91 0.31 0.31 0.00 0.00 0.00 0.00 09:56:01 ens3 149.12 98.83 1755.70 34.80 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 09:57:01 lo 222.06 222.06 42.10 42.10 0.00 0.00 0.00 0.00 09:57:01 ens3 409.82 309.02 7026.29 28.71 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 09:58:01 lo 55.17 55.17 14.43 14.43 0.00 0.00 0.00 0.00 09:58:01 ens3 126.00 70.60 1960.95 9.14 0.00 0.00 0.00 0.00 09:58:01 docker0 7.15 8.22 0.97 1.46 0.00 0.00 0.00 0.00 Average: lo 93.88 93.88 19.05 19.05 0.00 0.00 0.00 0.00 Average: ens3 228.75 159.82 3591.07 24.16 0.00 0.00 0.00 0.00 Average: docker0 2.40 2.75 0.32 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5844) 09/28/26 _x86_64_ (8 CPU) 09:54:25 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 10.13 0.00 0.88 2.02 0.01 86.96 09:56:01 0 1.94 0.00 0.54 5.95 0.00 91.56 09:56:01 1 2.66 0.00 0.36 0.34 0.00 96.64 09:56:01 2 23.07 0.00 1.60 2.38 0.02 72.94 09:56:01 3 3.27 0.00 0.39 0.08 0.00 96.25 09:56:01 4 16.86 0.00 1.19 0.32 0.02 81.61 09:56:01 5 17.01 0.00 1.34 1.44 0.02 80.19 09:56:01 6 1.48 0.00 0.44 5.25 0.00 92.83 09:56:01 7 14.75 0.00 1.15 0.44 0.02 83.64 09:57:01 all 33.39 0.00 1.71 1.04 0.01 63.84 09:57:01 0 29.01 0.00 1.37 0.48 0.02 69.12 09:57:01 1 33.94 0.00 2.61 1.72 0.02 61.70 09:57:01 2 29.93 0.00 1.59 0.17 0.03 68.29 09:57:01 3 43.91 0.00 2.90 3.69 0.02 49.49 09:57:01 4 33.75 0.00 1.32 0.94 0.00 63.99 09:57:01 5 30.77 0.00 1.43 0.37 0.00 67.44 09:57:01 6 34.70 0.00 1.43 0.38 0.02 63.46 09:57:01 7 31.13 0.00 1.07 0.60 0.02 67.17 09:58:01 all 21.26 0.00 1.77 0.54 0.01 76.42 09:58:01 0 24.08 0.00 1.71 0.15 0.00 74.06 09:58:01 1 19.45 0.00 1.76 0.64 0.02 78.14 09:58:01 2 15.42 0.00 1.30 0.42 0.00 82.87 09:58:01 3 34.47 0.00 2.54 0.23 0.03 62.73 09:58:01 4 17.34 0.00 1.45 0.10 0.03 81.07 09:58:01 5 16.15 0.00 1.91 1.04 0.02 80.89 09:58:01 6 17.13 0.00 1.64 0.84 0.00 80.39 09:58:01 7 26.02 0.00 1.84 0.94 0.02 71.18 Average: all 21.65 0.00 1.46 1.20 0.01 75.68 Average: 0 18.44 0.00 1.21 2.17 0.01 78.17 Average: 1 18.75 0.00 1.58 0.90 0.01 78.75 Average: 2 22.79 0.00 1.49 0.98 0.02 74.72 Average: 3 27.32 0.00 1.95 1.34 0.02 69.38 Average: 4 22.68 0.00 1.32 0.45 0.02 75.53 Average: 5 21.32 0.00 1.56 0.95 0.01 76.16 Average: 6 17.89 0.00 1.18 2.14 0.01 78.79 Average: 7 24.00 0.00 1.36 0.66 0.02 73.96