---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1357 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 28650 0 2679 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:14:3b:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe14:3bf4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:b7:08:66 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-1357) 07/23/26 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 219.26 22.58 196.68 733.88 57373.37 09:03:01 194.25 43.24 151.01 2501.05 63139.74 09:04:01 69.22 5.52 63.71 199.03 36117.05 Average: 160.91 23.78 137.13 1144.65 52210.05 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29979488 31669436 2959732 8.99 74456 1921404 1435328 4.22 890392 1767124 259320 09:03:01 29059784 31094184 3879436 11.78 91016 2235584 1933448 5.69 1525616 2021620 17488 09:04:01 29349940 31642636 3589280 10.90 96944 2482648 1427584 4.20 1048916 2201100 102708 Average: 29463071 31468752 3476149 10.55 87472 2213212 1598787 4.70 1154975 1996615 126505 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.20 1.20 0.15 0.15 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 158.29 108.92 1348.08 16.54 0.00 0.00 0.00 0.00 09:03:01 lo 0.67 0.67 0.06 0.06 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 394.55 327.01 2771.59 86.05 0.00 0.00 0.00 0.00 09:04:01 lo 15.16 15.16 1.86 1.86 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 486.30 318.35 2638.67 85.63 0.00 0.00 0.00 0.00 Average: lo 5.68 5.68 0.69 0.69 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 346.38 251.42 2252.78 62.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1357) 07/23/26 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.16 0.00 0.75 2.68 0.03 87.38 09:02:01 0 8.15 0.00 1.17 5.51 0.05 85.12 09:02:01 1 0.80 0.00 0.17 0.00 0.02 99.02 09:02:01 2 1.60 0.00 0.12 0.07 0.02 98.20 09:02:01 3 0.53 0.00 0.22 5.34 0.02 93.89 09:02:01 4 0.43 0.00 0.12 0.03 0.00 99.42 09:02:01 5 22.16 0.00 1.65 1.28 0.05 74.85 09:02:01 6 31.23 0.00 1.73 1.08 0.07 65.89 09:02:01 7 8.32 0.00 0.80 8.13 0.05 82.70 09:03:01 all 17.33 0.00 1.23 4.26 0.06 77.11 09:03:01 0 15.53 0.00 0.75 2.40 0.07 81.26 09:03:01 1 23.00 0.00 2.98 2.06 0.07 71.89 09:03:01 2 21.34 0.00 1.99 6.00 0.08 70.59 09:03:01 3 12.85 0.00 0.77 13.35 0.03 73.00 09:03:01 4 13.82 0.00 0.57 0.18 0.05 85.38 09:03:01 5 16.80 0.00 0.68 4.14 0.05 78.32 09:03:01 6 17.05 0.00 1.34 2.86 0.03 78.72 09:03:01 7 18.28 0.00 0.75 3.16 0.08 77.72 09:04:01 all 25.37 0.00 1.20 1.96 0.08 71.40 09:04:01 0 19.51 0.00 1.07 1.72 0.05 77.66 09:04:01 1 25.68 0.00 1.25 0.02 0.07 72.98 09:04:01 2 31.71 0.00 1.12 0.02 0.08 67.07 09:04:01 3 27.58 0.00 1.15 9.29 0.10 61.87 09:04:01 4 32.97 0.00 1.45 1.32 0.08 64.18 09:04:01 5 29.33 0.00 1.37 3.23 0.10 65.98 09:04:01 6 19.08 0.00 1.35 0.05 0.08 79.44 09:04:01 7 17.07 0.00 0.84 0.03 0.07 81.99 Average: all 17.28 0.00 1.06 2.97 0.06 78.64 Average: 0 14.37 0.00 1.00 3.22 0.06 81.36 Average: 1 16.49 0.00 1.46 0.69 0.05 81.31 Average: 2 18.21 0.00 1.07 2.02 0.06 78.64 Average: 3 13.65 0.00 0.71 9.33 0.05 76.26 Average: 4 15.73 0.00 0.71 0.51 0.04 83.01 Average: 5 22.76 0.00 1.24 2.88 0.07 73.05 Average: 6 22.45 0.00 1.47 1.33 0.06 74.68 Average: 7 14.55 0.00 0.80 3.78 0.07 80.80