---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42940 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 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 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 855 28900 0 2411 30882 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:5f:16:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe5f:16a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:aa:58: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-42940) 09/02/25 _x86_64_ (8 CPU) 05:48:10 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 168.58 15.30 153.28 344.21 51888.43 05:51:01 64.07 4.62 59.46 361.27 40944.11 05:52:01 35.98 2.35 33.63 70.52 37818.50 Average: 89.10 7.38 81.72 258.19 43503.77 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29113588 30901184 3825632 11.61 83100 2003332 2271860 6.68 1672624 1836116 109688 05:51:01 27330848 29141204 5608372 17.03 83928 2024420 4174140 12.28 3449724 1835624 1500 05:52:01 29631616 31646224 3307604 10.04 85952 2223116 1398764 4.12 1054424 1926812 203524 Average: 28692017 30562871 4247203 12.89 84327 2083623 2614921 7.69 2058924 1866184 104904 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 05:50:01 ens3 260.52 216.15 2677.70 39.72 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:51:01 ens3 625.50 475.17 274.00 165.45 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:52:01 ens3 191.18 131.63 303.73 44.78 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 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 359.62 274.64 1076.25 83.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42940) 09/02/25 _x86_64_ (8 CPU) 05:48:10 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 14.55 0.00 0.92 1.28 0.05 83.20 05:50:01 0 10.14 0.00 0.39 0.03 0.03 89.40 05:50:01 1 5.85 0.00 0.32 0.12 0.02 93.69 05:50:01 2 24.64 0.00 1.50 1.52 0.07 72.27 05:50:01 3 13.74 0.00 0.93 0.34 0.05 84.94 05:50:01 4 7.40 0.00 0.42 0.02 0.02 92.15 05:50:01 5 22.94 0.00 1.00 1.24 0.05 74.76 05:50:01 6 16.59 0.00 1.56 0.31 0.03 81.51 05:50:01 7 15.19 0.00 1.26 6.72 0.09 76.75 05:51:01 all 22.24 0.00 0.92 0.55 0.06 76.23 05:51:01 0 16.96 0.00 0.47 0.02 0.03 82.52 05:51:01 1 12.43 0.00 0.57 0.00 0.03 86.97 05:51:01 2 19.30 0.00 1.04 3.58 0.07 76.02 05:51:01 3 26.12 0.00 1.25 0.12 0.08 72.43 05:51:01 4 15.61 0.00 1.68 0.02 0.07 82.62 05:51:01 5 33.16 0.00 0.42 0.03 0.08 66.31 05:51:01 6 37.57 0.00 1.50 0.00 0.07 60.86 05:51:01 7 16.78 0.00 0.38 0.64 0.05 82.15 05:52:01 all 16.79 0.00 0.57 0.56 0.05 82.03 05:52:01 0 23.55 0.00 0.55 0.00 0.07 75.83 05:52:01 1 23.93 0.00 0.88 0.10 0.05 75.03 05:52:01 2 10.39 0.00 0.55 1.49 0.03 87.54 05:52:01 3 21.93 0.00 0.47 2.79 0.05 74.77 05:52:01 4 5.97 0.00 0.48 0.00 0.02 93.53 05:52:01 5 11.49 0.00 0.51 0.05 0.05 87.90 05:52:01 6 20.95 0.00 0.35 0.00 0.08 78.61 05:52:01 7 16.13 0.00 0.78 0.03 0.07 82.99 Average: all 17.88 0.00 0.80 0.79 0.05 80.47 Average: 0 16.92 0.00 0.47 0.02 0.04 82.55 Average: 1 14.12 0.00 0.59 0.07 0.03 85.18 Average: 2 18.07 0.00 1.03 2.20 0.06 78.65 Average: 3 20.63 0.00 0.88 1.08 0.06 77.34 Average: 4 9.67 0.00 0.87 0.01 0.03 89.42 Average: 5 22.49 0.00 0.64 0.44 0.06 76.37 Average: 6 25.09 0.00 1.14 0.10 0.06 73.61 Average: 7 16.04 0.00 0.81 2.43 0.07 80.66