---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10113 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 12G 144G 8% / 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 817 27511 0 3838 30894 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:6a:c5:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe6a:c5dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:02:42:94 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 inet6 fe80::42:86ff:fe02:4294/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10113) 05/13/26 _x86_64_ (8 CPU) 08:10:53 LINUX RESTART (8 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 382.82 84.74 298.08 5390.60 118056.38 08:13:01 181.29 8.90 172.39 1622.37 105340.93 08:14:01 291.65 0.13 291.52 13.46 70417.06 Average: 285.84 31.38 254.46 2346.34 97897.90 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 30212640 31743040 2726580 8.28 66396 1776092 1371092 4.03 808816 1636428 164652 08:13:01 28301936 30926384 4637284 14.08 99496 2801084 2618804 7.71 1805220 2465032 282268 08:14:01 28261804 31709084 4677416 14.20 136032 3572240 1340192 3.94 1074076 3220984 376 Average: 28925460 31459503 4013760 12.19 100641 2716472 1776696 5.23 1229371 2440815 149099 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 ens3 456.26 295.02 1696.23 75.92 0.00 0.00 0.00 0.00 08:12:02 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 vethd86e6c4 153.23 212.96 12.70 3289.44 0.00 0.00 0.00 0.27 08:13:01 ens3 473.39 291.85 7703.33 29.79 0.00 0.00 0.00 0.00 08:13:01 lo 3.39 3.39 0.40 0.40 0.00 0.00 0.00 0.00 08:13:01 docker0 153.23 212.83 10.60 3289.43 0.00 0.00 0.00 0.00 08:14:01 ens3 309.12 295.03 2841.67 1165.13 0.00 0.00 0.00 0.00 08:14:01 lo 3.67 3.67 0.39 0.39 0.00 0.00 0.00 0.00 08:14:01 docker0 86.89 106.70 7.98 1613.93 0.00 0.00 0.00 0.00 Average: ens3 412.59 293.98 4060.04 425.79 0.00 0.00 0.00 0.00 Average: lo 3.11 3.11 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 79.62 105.91 6.17 1625.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10113) 05/13/26 _x86_64_ (8 CPU) 08:10:53 LINUX RESTART (8 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 9.58 0.00 1.37 3.21 0.04 85.80 08:12:02 0 4.93 0.00 0.50 3.86 0.03 90.68 08:12:02 1 9.98 0.00 1.17 1.30 0.03 87.51 08:12:02 2 35.06 0.00 2.57 1.58 0.08 60.71 08:12:02 3 6.41 0.00 0.90 0.27 0.03 92.38 08:12:02 4 7.60 0.00 1.24 7.32 0.03 83.81 08:12:02 5 3.11 0.00 0.68 0.60 0.03 95.57 08:12:02 6 5.59 0.00 1.61 7.77 0.07 84.96 08:12:02 7 3.94 0.00 2.27 3.04 0.03 90.71 08:13:01 all 23.80 0.00 2.34 1.40 0.07 72.39 08:13:01 0 22.34 0.00 2.47 0.58 0.07 74.55 08:13:01 1 20.84 0.00 1.91 0.03 0.07 77.15 08:13:01 2 33.42 0.00 3.88 2.30 0.09 60.31 08:13:01 3 33.62 0.00 2.05 0.39 0.09 63.85 08:13:01 4 18.87 0.00 1.69 4.30 0.07 75.07 08:13:01 5 22.13 0.00 2.30 0.09 0.07 75.42 08:13:01 6 17.19 0.00 2.66 3.03 0.05 77.06 08:13:01 7 21.99 0.00 1.75 0.44 0.07 75.75 08:14:01 all 21.70 0.00 2.63 1.08 0.08 74.51 08:14:01 0 20.62 0.00 2.53 0.03 0.07 76.75 08:14:01 1 27.71 0.00 2.72 0.03 0.08 69.46 08:14:01 2 23.73 0.00 2.72 0.08 0.08 73.38 08:14:01 3 17.92 0.00 2.69 3.47 0.08 75.83 08:14:01 4 22.49 0.00 2.35 0.39 0.08 74.68 08:14:01 5 24.50 0.00 2.45 0.05 0.08 72.92 08:14:01 6 18.71 0.00 3.40 3.31 0.10 74.48 08:14:01 7 17.95 0.00 2.15 1.26 0.07 78.57 Average: all 18.32 0.00 2.11 1.90 0.06 77.60 Average: 0 15.92 0.00 1.83 1.50 0.06 80.70 Average: 1 19.49 0.00 1.93 0.46 0.06 78.06 Average: 2 30.73 0.00 3.05 1.32 0.08 64.82 Average: 3 19.22 0.00 1.88 1.38 0.07 77.45 Average: 4 16.29 0.00 1.76 4.01 0.06 77.88 Average: 5 16.52 0.00 1.81 0.25 0.06 81.36 Average: 6 13.81 0.00 2.55 4.71 0.07 78.85 Average: 7 14.58 0.00 2.06 1.59 0.06 81.72