---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3360 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 13G 142G 9% / 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 856 25903 0 5407 30854 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:24:03:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe24:3cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:bb:b6:e5 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-3360) 10/19/26 _x86_64_ (8 CPU) 12:22:33 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 301.43 25.36 276.07 813.06 96359.14 12:25:01 175.54 21.43 154.11 817.86 45483.09 12:26:01 175.29 8.60 166.69 1033.43 100039.99 Average: 217.42 18.46 198.96 888.12 80627.41 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29926816 31650112 3012404 9.15 74424 1953320 1437632 4.23 912672 1799652 296384 12:25:01 26833968 29741288 6105252 18.53 104576 3062596 3809536 11.21 2904444 2804440 884388 12:26:01 26580092 31637544 6359128 19.31 114880 5130976 1447928 4.26 1289888 4599192 372740 Average: 27780292 31009648 5158928 15.66 97960 3382297 2231699 6.57 1702335 3067761 517837 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 185.92 120.26 1544.24 36.92 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 12:25:01 ens3 817.21 507.55 10073.08 88.82 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.02 4.02 0.58 0.58 0.00 0.00 0.00 0.00 12:26:01 ens3 367.17 294.20 3728.84 54.94 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 6.95 6.95 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 456.77 307.34 5115.39 60.23 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: lo 4.03 4.03 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3360) 10/19/26 _x86_64_ (8 CPU) 12:22:33 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.88 0.00 0.84 2.48 0.00 86.79 12:24:01 0 2.04 0.00 1.34 10.35 0.02 86.25 12:24:01 1 22.70 0.00 1.62 0.87 0.02 74.80 12:24:01 2 1.19 0.00 0.12 7.40 0.00 91.29 12:24:01 3 9.05 0.00 0.63 0.27 0.00 90.06 12:24:01 4 4.07 0.00 0.52 0.35 0.00 95.06 12:24:01 5 10.44 0.00 0.93 0.13 0.00 88.49 12:24:01 6 8.47 0.00 0.48 0.17 0.00 90.88 12:24:01 7 20.99 0.00 1.10 0.37 0.00 77.54 12:25:01 all 26.78 0.00 2.69 0.68 0.01 69.83 12:25:01 0 30.95 0.00 3.28 0.79 0.00 64.98 12:25:01 1 32.40 0.00 2.85 0.84 0.00 63.92 12:25:01 2 31.86 0.00 1.49 1.86 0.00 64.79 12:25:01 3 12.52 0.00 2.99 0.07 0.02 84.41 12:25:01 4 26.00 0.00 2.37 0.55 0.02 71.06 12:25:01 5 30.56 0.00 3.54 0.49 0.02 65.40 12:25:01 6 19.00 0.00 2.30 0.71 0.00 77.99 12:25:01 7 31.20 0.00 2.70 0.15 0.02 65.93 12:26:01 all 21.59 0.00 3.75 1.10 0.01 73.55 12:26:01 0 21.17 0.00 2.77 0.65 0.00 75.41 12:26:01 1 15.01 0.00 6.97 5.75 0.02 72.25 12:26:01 2 21.86 0.00 4.03 0.08 0.02 74.01 12:26:01 3 15.28 0.00 2.66 0.25 0.00 81.81 12:26:01 4 18.75 0.00 3.32 1.21 0.00 76.72 12:26:01 5 33.69 0.00 3.03 0.03 0.02 63.23 12:26:01 6 24.66 0.00 4.51 0.56 0.02 70.26 12:26:01 7 22.27 0.00 2.80 0.29 0.02 74.63 Average: all 19.40 0.00 2.43 1.42 0.01 76.74 Average: 0 18.04 0.00 2.46 3.93 0.01 75.56 Average: 1 23.39 0.00 3.80 2.48 0.01 70.32 Average: 2 18.28 0.00 1.88 3.12 0.01 76.71 Average: 3 12.27 0.00 2.09 0.19 0.01 85.44 Average: 4 16.25 0.00 2.06 0.70 0.01 80.98 Average: 5 24.86 0.00 2.50 0.22 0.01 72.41 Average: 6 17.35 0.00 2.43 0.48 0.01 79.74 Average: 7 24.81 0.00 2.20 0.27 0.01 72.71