---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12791 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 850 28774 0 2542 30884 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:72:68:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe72:68a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:30:f1:98 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-12791) 08/15/26 _x86_64_ (8 CPU) 16:03:31 LINUX RESTART (8 CPU) 16:04:00 tps rtps wtps bread/s bwrtn/s 16:05:01 200.59 56.89 143.70 3554.43 62646.25 16:06:01 166.01 19.13 146.88 671.49 40797.33 16:07:01 75.19 24.46 50.72 1677.19 34013.13 Average: 147.56 33.62 113.93 1976.47 45911.86 16:04:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:05:01 30210640 31681648 2728580 8.28 57148 1733176 1471768 4.33 870276 1583132 101408 16:06:01 28819712 30768280 4119508 12.51 85440 2156948 2710408 7.97 1816012 1973692 109204 16:07:01 29449812 31609848 3489408 10.59 87544 2363800 1453904 4.28 1067568 2089004 10420 Average: 29493388 31353259 3445832 10.46 76711 2084641 1878693 5.53 1251285 1881943 73677 16:04:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 lo 1.18 1.18 0.13 0.13 0.00 0.00 0.00 0.00 16:05:01 ens3 329.59 230.18 1662.88 59.77 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 16:06:01 ens3 335.49 248.76 2461.21 69.02 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:07:01 ens3 576.84 289.19 1249.87 97.97 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 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 413.51 255.90 1790.61 75.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12791) 08/15/26 _x86_64_ (8 CPU) 16:03:31 LINUX RESTART (8 CPU) 16:04:00 CPU %user %nice %system %iowait %steal %idle 16:05:01 all 7.76 0.00 0.85 7.82 0.03 83.53 16:05:01 0 5.49 0.00 0.94 5.73 0.02 87.83 16:05:01 1 4.04 0.00 0.66 0.72 0.02 94.57 16:05:01 2 4.35 0.00 0.33 0.36 0.00 94.96 16:05:01 3 21.93 0.00 1.78 5.49 0.07 70.74 16:05:01 4 4.39 0.00 0.61 29.53 0.03 65.44 16:05:01 5 10.67 0.00 0.82 3.24 0.03 85.24 16:05:01 6 6.14 0.00 1.02 16.01 0.03 76.80 16:05:01 7 5.13 0.00 0.67 1.53 0.03 92.63 16:06:01 all 18.73 0.00 1.06 2.63 0.05 77.52 16:06:01 0 12.60 0.00 1.53 1.88 0.05 83.95 16:06:01 1 13.23 0.00 0.70 0.78 0.03 85.25 16:06:01 2 10.73 0.00 0.47 0.20 0.03 88.57 16:06:01 3 39.04 0.00 2.45 3.16 0.07 55.28 16:06:01 4 17.28 0.00 0.73 13.47 0.05 68.46 16:06:01 5 23.24 0.00 1.37 0.85 0.07 74.47 16:06:01 6 17.21 0.00 0.56 0.66 0.08 81.48 16:06:01 7 16.60 0.00 0.64 0.05 0.05 82.66 16:07:01 all 14.65 0.00 0.95 1.54 0.04 82.82 16:07:01 0 4.26 0.00 0.85 4.52 0.03 90.34 16:07:01 1 17.14 0.00 1.07 5.63 0.05 76.11 16:07:01 2 39.01 0.00 1.45 0.68 0.07 58.79 16:07:01 3 5.74 0.00 0.73 0.08 0.03 93.41 16:07:01 4 16.46 0.00 1.05 0.13 0.03 82.32 16:07:01 5 11.90 0.00 0.55 0.15 0.03 87.37 16:07:01 6 11.80 0.00 0.90 0.08 0.03 87.18 16:07:01 7 10.89 0.00 1.03 1.03 0.03 87.01 Average: all 13.69 0.00 0.96 4.02 0.04 81.30 Average: 0 7.44 0.00 1.10 4.05 0.03 87.37 Average: 1 11.43 0.00 0.81 2.37 0.03 85.36 Average: 2 17.96 0.00 0.75 0.41 0.03 80.84 Average: 3 22.23 0.00 1.66 2.92 0.06 73.13 Average: 4 12.66 0.00 0.80 14.47 0.04 72.03 Average: 5 15.24 0.00 0.91 1.42 0.04 82.38 Average: 6 11.71 0.00 0.83 5.62 0.05 81.80 Average: 7 10.84 0.00 0.78 0.87 0.04 87.47