---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2630 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 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 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 851 28910 0 2404 30883 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:48:11:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe48:11c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:72:ad:df 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-2630) 09/17/26 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 182.25 35.33 146.93 1029.03 93017.96 22:57:01 145.02 6.60 138.42 476.37 35456.98 22:58:01 23.21 6.10 17.11 361.01 2435.06 Average: 116.83 16.01 100.82 622.13 43636.21 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29924460 31720096 3014760 9.15 77956 2018172 1339588 3.94 835396 1869196 318176 22:57:01 28228176 30198900 4711044 14.30 91820 2169772 3310328 9.74 2405092 1971504 18748 22:58:01 29642848 31664020 3296372 10.01 93820 2217804 1429456 4.21 974420 1986608 28108 Average: 29265161 31194339 3674059 11.15 87865 2135249 2026457 5.96 1404969 1942436 121677 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 137.08 88.85 1798.14 28.50 0.00 0.00 0.00 0.00 22:57:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 424.31 325.62 2088.90 97.84 0.00 0.00 0.00 0.00 22:58:01 lo 5.35 5.35 0.54 0.54 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 315.73 198.37 180.28 88.92 0.00 0.00 0.00 0.00 Average: lo 2.45 2.45 0.25 0.25 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 292.38 204.29 1355.81 71.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2630) 09/17/26 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.42 0.00 0.84 1.87 0.01 86.86 22:56:01 0 6.13 0.00 0.79 8.82 0.02 84.24 22:56:01 1 2.98 0.00 0.37 0.12 0.00 96.53 22:56:01 2 20.70 0.00 1.68 0.60 0.02 77.00 22:56:01 3 1.94 0.00 0.32 0.03 0.00 97.71 22:56:01 4 25.73 0.00 1.82 0.57 0.02 71.87 22:56:01 5 17.35 0.00 0.97 0.52 0.02 81.15 22:56:01 6 4.73 0.00 0.45 0.15 0.00 94.67 22:56:01 7 3.87 0.00 0.30 4.20 0.00 91.63 22:57:01 all 19.47 0.00 1.41 0.44 0.01 78.67 22:57:01 0 16.47 0.00 2.29 2.89 0.00 78.35 22:57:01 1 15.23 0.00 0.95 0.02 0.02 83.78 22:57:01 2 16.30 0.00 1.12 0.02 0.02 82.55 22:57:01 3 27.30 0.00 1.07 0.02 0.00 71.62 22:57:01 4 27.15 0.00 1.79 0.02 0.02 71.03 22:57:01 5 17.84 0.00 0.57 0.00 0.02 81.57 22:57:01 6 19.68 0.00 1.59 0.30 0.02 78.41 22:57:01 7 15.85 0.00 1.90 0.26 0.00 82.00 22:58:01 all 19.33 0.00 1.12 0.10 0.02 79.43 22:58:01 0 15.68 0.00 1.18 0.35 0.02 82.77 22:58:01 1 15.43 0.00 1.07 0.00 0.02 83.49 22:58:01 2 23.06 0.00 1.29 0.12 0.02 75.52 22:58:01 3 23.64 0.00 1.12 0.02 0.03 75.19 22:58:01 4 17.40 0.00 0.94 0.15 0.02 81.50 22:58:01 5 12.60 0.00 0.87 0.02 0.00 86.52 22:58:01 6 25.33 0.00 1.25 0.02 0.02 73.38 22:58:01 7 21.49 0.00 1.27 0.12 0.03 77.09 Average: all 16.40 0.00 1.12 0.81 0.01 81.66 Average: 0 12.77 0.00 1.42 4.01 0.01 81.79 Average: 1 11.21 0.00 0.79 0.04 0.01 87.94 Average: 2 20.01 0.00 1.36 0.24 0.02 78.36 Average: 3 17.62 0.00 0.83 0.02 0.01 81.51 Average: 4 23.42 0.00 1.51 0.24 0.02 74.80 Average: 5 15.93 0.00 0.80 0.18 0.01 83.08 Average: 6 16.57 0.00 1.10 0.16 0.01 82.17 Average: 7 13.71 0.00 1.15 1.53 0.01 83.59