---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4717 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 837 28626 0 2702 30893 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:17:3c:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe17:3c31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:86:fe:13 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-4717) 10/24/26 _x86_64_ (8 CPU) 07:58:31 LINUX RESTART (8 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:01 279.79 23.10 256.69 748.01 83580.87 08:01:01 174.90 19.51 155.39 666.29 62651.69 08:02:01 4.87 0.95 3.92 47.19 249.43 Average: 153.19 14.52 138.67 487.16 48827.33 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29921536 31674540 3017684 9.16 78080 1974860 1438020 4.23 875256 1833432 308464 08:01:01 28126320 30119056 4812900 14.61 87760 2196408 3174124 9.34 2482644 2000632 4368 08:02:01 26969908 28966356 5969312 18.12 87864 2199668 4164232 12.25 3637940 1995776 56 Average: 28339255 30253317 4599965 13.97 84568 2123645 2925459 8.61 2331947 1943280 104296 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 08:00:01 ens3 147.63 98.82 1543.54 19.88 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:01:01 ens3 526.15 351.12 2837.81 125.94 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 08:02:01 ens3 223.01 182.20 89.92 80.25 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 298.93 210.71 1490.42 75.36 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-4717) 10/24/26 _x86_64_ (8 CPU) 07:58:31 LINUX RESTART (8 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 9.94 0.00 0.86 2.33 0.01 86.86 08:00:01 0 28.57 0.00 2.49 4.04 0.02 64.88 08:00:01 1 2.04 0.00 0.27 0.00 0.00 97.70 08:00:01 2 4.55 0.00 0.27 0.05 0.00 95.14 08:00:01 3 0.29 0.00 0.29 9.99 0.00 89.43 08:00:01 4 2.10 0.00 0.23 1.98 0.00 95.68 08:00:01 5 8.59 0.00 0.73 0.10 0.00 90.57 08:00:01 6 22.91 0.00 1.67 2.26 0.02 73.14 08:00:01 7 10.44 0.00 0.98 0.28 0.00 88.29 08:01:01 all 23.42 0.00 1.43 0.73 0.01 74.41 08:01:01 0 14.29 0.00 2.12 0.23 0.02 83.34 08:01:01 1 26.61 0.00 0.97 0.03 0.02 72.37 08:01:01 2 21.34 0.00 1.02 0.64 0.02 76.99 08:01:01 3 26.56 0.00 1.17 3.27 0.02 68.99 08:01:01 4 13.99 0.00 0.84 0.05 0.00 85.12 08:01:01 5 29.69 0.00 2.08 0.20 0.02 68.02 08:01:01 6 29.64 0.00 2.65 1.43 0.02 66.26 08:01:01 7 25.42 0.00 0.60 0.02 0.02 73.95 08:02:01 all 21.59 0.00 0.71 0.02 0.01 77.67 08:02:01 0 21.80 0.00 0.90 0.08 0.00 77.21 08:02:01 1 16.84 0.00 0.48 0.00 0.00 82.68 08:02:01 2 22.59 0.00 0.65 0.02 0.00 76.74 08:02:01 3 32.51 0.00 1.05 0.02 0.00 66.42 08:02:01 4 16.22 0.00 0.68 0.02 0.02 83.06 08:02:01 5 16.16 0.00 0.82 0.00 0.02 83.01 08:02:01 6 25.39 0.00 0.52 0.02 0.00 74.07 08:02:01 7 21.28 0.00 0.57 0.00 0.00 78.16 Average: all 18.32 0.00 1.00 1.03 0.01 79.64 Average: 0 21.55 0.00 1.84 1.45 0.01 75.15 Average: 1 15.17 0.00 0.57 0.01 0.01 84.24 Average: 2 16.15 0.00 0.65 0.23 0.01 82.97 Average: 3 19.83 0.00 0.84 4.41 0.01 74.92 Average: 4 10.79 0.00 0.59 0.68 0.01 87.94 Average: 5 18.13 0.00 1.21 0.10 0.01 80.55 Average: 6 25.98 0.00 1.61 1.23 0.01 71.16 Average: 7 19.04 0.00 0.72 0.10 0.01 80.14