---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13166 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 794 28615 0 2757 30920 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:a0:22:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fea0:22b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:b1:35:08 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-13166) 08/17/26 _x86_64_ (8 CPU) 09:48:54 LINUX RESTART (8 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 382.00 73.95 308.05 5305.25 124600.30 09:51:01 188.29 13.83 174.45 986.90 79858.96 09:52:01 96.93 10.38 86.55 499.97 14293.90 Average: 222.40 32.72 189.68 2263.94 72914.46 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 30200372 31670500 2738848 8.31 56876 1731932 1480936 4.36 885868 1577636 118132 09:51:01 29512324 31631904 3426896 10.40 90516 2315300 1500476 4.41 975700 2108376 323340 09:52:01 29069280 31416080 3869940 11.75 104856 2512136 1718540 5.06 1210132 2284804 136760 Average: 29593992 31572828 3345228 10.16 84083 2186456 1566651 4.61 1023900 1990272 192744 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 09:50:01 ens3 391.57 260.26 1693.14 75.44 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 09:51:01 ens3 87.42 63.12 1273.76 16.27 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 09:52:01 ens3 60.95 53.45 328.42 13.89 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 179.97 125.61 1098.40 35.20 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13166) 08/17/26 _x86_64_ (8 CPU) 09:48:54 LINUX RESTART (8 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 8.26 0.00 1.14 2.77 0.03 87.79 09:50:01 0 18.96 0.00 1.19 1.34 0.05 78.46 09:50:01 1 11.86 0.00 0.90 0.32 0.03 86.89 09:50:01 2 10.80 0.00 1.10 10.83 0.03 77.23 09:50:01 3 4.89 0.00 1.20 4.21 0.03 89.67 09:50:01 4 3.19 0.00 1.22 1.67 0.02 93.91 09:50:01 5 4.47 0.00 0.75 0.28 0.02 94.48 09:50:01 6 7.82 0.00 2.21 3.31 0.05 86.62 09:50:01 7 4.15 0.00 0.57 0.18 0.03 95.07 09:51:01 all 10.60 0.00 1.04 1.51 0.04 86.81 09:51:01 0 2.16 0.00 0.60 0.68 0.03 96.53 09:51:01 1 11.48 0.00 1.08 0.95 0.03 86.45 09:51:01 2 1.66 0.00 0.62 5.55 0.05 92.12 09:51:01 3 31.48 0.00 2.07 0.83 0.05 65.57 09:51:01 4 23.03 0.00 1.75 0.60 0.05 74.57 09:51:01 5 6.25 0.00 0.85 0.03 0.02 92.85 09:51:01 6 3.69 0.00 0.45 0.07 0.02 95.78 09:51:01 7 5.13 0.00 0.90 3.37 0.05 90.55 09:52:01 all 11.61 0.00 0.89 0.45 0.04 87.02 09:52:01 0 7.72 0.00 0.62 0.27 0.03 91.36 09:52:01 1 13.01 0.00 1.04 0.33 0.03 85.59 09:52:01 2 3.81 0.00 0.90 2.39 0.07 92.83 09:52:01 3 23.18 0.00 1.15 0.03 0.03 75.60 09:52:01 4 4.86 0.00 0.50 0.02 0.02 94.61 09:52:01 5 26.29 0.00 1.80 0.12 0.05 71.74 09:52:01 6 11.25 0.00 0.55 0.08 0.03 88.08 09:52:01 7 2.74 0.00 0.55 0.35 0.03 96.33 Average: all 10.16 0.00 1.02 1.57 0.04 87.21 Average: 0 9.60 0.00 0.80 0.76 0.04 88.80 Average: 1 12.11 0.00 1.01 0.53 0.03 86.31 Average: 2 5.42 0.00 0.87 6.26 0.05 87.40 Average: 3 19.85 0.00 1.47 1.69 0.04 76.94 Average: 4 10.36 0.00 1.16 0.76 0.03 87.69 Average: 5 12.33 0.00 1.13 0.14 0.03 86.36 Average: 6 7.59 0.00 1.07 1.15 0.03 90.16 Average: 7 4.00 0.00 0.67 1.30 0.04 93.98