---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23113 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 850 28925 0 2391 30889 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:e8:e3:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fee8:e3d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:4e:8a:5c 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-23113) 06/23/25 _x86_64_ (8 CPU) 05:47:59 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 352.57 74.19 278.39 5332.84 74619.30 05:50:01 179.19 15.00 164.19 334.48 51346.91 05:51:01 37.57 4.60 32.97 362.15 36422.13 05:52:01 40.14 2.62 37.53 80.52 36693.08 Average: 152.36 24.10 128.26 1527.45 49769.80 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30279320 31641292 2659900 8.08 52384 1631060 1463484 4.31 901092 1489612 58736 05:50:01 28900440 30668064 4038780 12.26 81764 1985788 2490344 7.33 1906032 1816836 26072 05:51:01 27691676 29481880 5247544 15.93 82596 2006676 3801364 11.18 3112444 1816744 208 05:52:01 29603160 31608016 3336060 10.13 85280 2215416 1468928 4.32 1101804 1913072 201980 Average: 29118649 30849813 3820571 11.60 75506 1959735 2306030 6.78 1755343 1759066 71749 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 05:49:01 ens3 370.77 261.51 1063.10 74.26 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 ens3 350.56 259.71 2559.59 40.55 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 356.28 174.38 191.82 82.45 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 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:52:01 ens3 260.84 224.25 526.87 1029.37 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 334.61 229.96 1085.31 306.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23113) 06/23/25 _x86_64_ (8 CPU) 05:47:59 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 7.39 0.00 1.12 3.42 0.03 88.04 05:49:01 0 10.25 0.00 0.78 0.48 0.02 88.47 05:49:01 1 13.63 0.00 1.20 1.04 0.03 84.09 05:49:01 2 4.76 0.00 0.67 3.12 0.03 91.42 05:49:01 3 7.79 0.00 1.84 1.49 0.05 88.84 05:49:01 4 10.46 0.00 1.89 4.15 0.03 83.47 05:49:01 5 5.24 0.00 0.90 13.24 0.05 80.56 05:49:01 6 2.72 0.00 0.85 3.63 0.02 92.78 05:49:01 7 4.29 0.00 0.82 0.27 0.02 94.61 05:50:01 all 16.38 0.00 0.90 2.18 0.05 80.50 05:50:01 0 11.05 0.00 0.37 0.02 0.03 88.53 05:50:01 1 7.05 0.00 0.36 0.00 0.05 92.53 05:50:01 2 33.49 0.00 1.58 5.83 0.07 59.03 05:50:01 3 9.65 0.00 0.50 0.00 0.03 89.81 05:50:01 4 21.69 0.00 1.32 1.07 0.05 75.87 05:50:01 5 7.79 0.00 0.87 9.89 0.08 81.37 05:50:01 6 26.53 0.00 0.92 0.05 0.05 72.45 05:50:01 7 13.84 0.00 1.32 0.58 0.05 84.21 05:51:01 all 22.12 0.00 0.80 1.09 0.06 75.94 05:51:01 0 11.18 0.00 0.33 0.00 0.03 88.45 05:51:01 1 17.55 0.00 1.59 0.02 0.05 80.79 05:51:01 2 34.82 0.00 0.50 0.02 0.08 64.58 05:51:01 3 36.14 0.00 0.73 0.00 0.05 63.07 05:51:01 4 18.86 0.00 0.40 0.00 0.07 80.67 05:51:01 5 18.39 0.00 0.47 8.50 0.05 72.59 05:51:01 6 20.40 0.00 1.72 0.15 0.05 77.67 05:51:01 7 19.64 0.00 0.58 0.00 0.05 79.73 05:52:01 all 15.33 0.00 0.64 1.31 0.05 82.67 05:52:01 0 36.18 0.00 0.77 0.25 0.07 62.73 05:52:01 1 15.15 0.00 0.40 0.05 0.05 84.35 05:52:01 2 22.87 0.00 0.83 0.32 0.08 75.90 05:52:01 3 12.70 0.00 0.75 0.03 0.05 86.47 05:52:01 4 10.67 0.00 0.48 0.00 0.03 88.81 05:52:01 5 9.18 0.00 0.72 9.82 0.05 80.23 05:52:01 6 7.41 0.00 0.73 0.05 0.03 91.77 05:52:01 7 8.53 0.00 0.40 0.00 0.05 91.02 Average: all 15.30 0.00 0.87 2.00 0.05 81.79 Average: 0 17.15 0.00 0.56 0.19 0.04 82.06 Average: 1 13.33 0.00 0.89 0.27 0.05 85.47 Average: 2 23.98 0.00 0.90 2.32 0.07 72.73 Average: 3 16.57 0.00 0.96 0.38 0.05 82.05 Average: 4 15.42 0.00 1.02 1.30 0.05 82.21 Average: 5 10.15 0.00 0.74 10.36 0.06 78.69 Average: 6 14.26 0.00 1.06 0.97 0.04 83.68 Average: 7 11.57 0.00 0.78 0.21 0.04 87.40