---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-949 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 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 838 28664 0 2664 30892 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:b6:9e:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:feb6:9e42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:0b:2d:5c 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-949) 09/13/26 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 176.52 37.13 139.39 1929.81 85582.80 09:03:01 170.90 24.93 145.98 1268.06 52768.14 09:04:01 29.55 5.33 24.21 215.30 4076.12 Average: 125.66 22.46 103.19 1137.72 47475.69 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29902224 31724320 3036996 9.22 78176 2044388 1374644 4.04 832324 1894060 255708 09:03:01 28476696 30660968 4462524 13.55 93732 2378164 2652704 7.80 1979880 2142140 17992 09:04:01 29338136 31626368 3601084 10.93 96052 2478436 1435268 4.22 1076540 2183848 33344 Average: 29239019 31337219 3700201 11.23 89320 2300329 1820872 5.36 1296248 2073349 102348 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 130.91 90.32 1805.84 17.13 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 526.78 428.43 4680.54 85.03 0.00 0.00 0.00 0.00 09:04:01 lo 15.13 15.13 1.85 1.85 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 142.89 100.00 109.59 44.26 0.00 0.00 0.00 0.00 Average: lo 5.64 5.64 0.68 0.68 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 266.86 206.25 2198.66 48.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-949) 09/13/26 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.57 0.00 0.79 1.85 0.01 87.77 09:02:01 0 12.37 0.00 0.60 0.53 0.02 86.48 09:02:01 1 28.80 0.00 2.15 1.15 0.02 67.88 09:02:01 2 17.41 0.00 1.10 0.33 0.03 81.12 09:02:01 3 1.90 0.00 0.22 0.00 0.02 97.86 09:02:01 4 11.38 0.00 1.24 0.52 0.03 86.83 09:02:01 5 1.07 0.00 0.38 2.85 0.02 95.68 09:02:01 6 0.49 0.00 0.30 9.39 0.02 89.81 09:02:01 7 3.10 0.00 0.28 0.05 0.02 96.55 09:03:01 all 23.33 0.00 1.49 0.60 0.01 74.57 09:03:01 0 20.35 0.00 1.79 0.08 0.03 77.74 09:03:01 1 26.20 0.00 1.05 0.08 0.02 72.65 09:03:01 2 19.74 0.00 1.55 0.03 0.00 78.68 09:03:01 3 26.55 0.00 2.77 1.17 0.02 69.50 09:03:01 4 21.67 0.00 0.94 0.18 0.00 77.21 09:03:01 5 23.98 0.00 1.25 0.03 0.00 74.73 09:03:01 6 21.17 0.00 1.47 2.58 0.02 74.76 09:03:01 7 26.98 0.00 1.09 0.67 0.02 71.25 09:04:01 all 21.51 0.00 1.13 0.10 0.02 77.24 09:04:01 0 15.49 0.00 1.37 0.02 0.02 83.11 09:04:01 1 18.98 0.00 0.74 0.02 0.00 80.27 09:04:01 2 21.83 0.00 1.07 0.07 0.02 77.02 09:04:01 3 20.68 0.00 0.87 0.00 0.00 78.45 09:04:01 4 41.28 0.00 1.45 0.02 0.03 57.22 09:04:01 5 16.21 0.00 1.38 0.34 0.03 82.04 09:04:01 6 14.81 0.00 1.27 0.30 0.02 83.60 09:04:01 7 22.78 0.00 0.92 0.03 0.00 76.27 Average: all 18.14 0.00 1.14 0.85 0.01 79.86 Average: 0 16.07 0.00 1.25 0.21 0.02 82.45 Average: 1 24.66 0.00 1.31 0.42 0.01 73.59 Average: 2 19.66 0.00 1.24 0.14 0.02 78.94 Average: 3 16.36 0.00 1.28 0.39 0.01 81.96 Average: 4 24.79 0.00 1.21 0.24 0.02 73.74 Average: 5 13.74 0.00 1.00 1.08 0.02 84.16 Average: 6 12.16 0.00 1.01 4.08 0.02 82.72 Average: 7 17.62 0.00 0.76 0.25 0.01 81.35