---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3082 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 834 26425 0 4907 30877 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:69:2a:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe69:2a81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:f4:d5:db 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::42:4ff:fef4:d5db/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-3082) 01/26/26 _x86_64_ (8 CPU) 11:29:56 LINUX RESTART (8 CPU) 11:30:01 tps rtps wtps bread/s bwrtn/s 11:31:01 183.14 74.02 109.12 5317.25 76359.41 11:32:01 208.10 7.00 201.10 1295.38 61025.16 11:33:01 277.70 7.90 269.81 373.80 125971.67 11:34:01 194.40 1.00 193.40 26.80 111263.99 11:35:01 125.78 1.95 123.83 101.58 15780.04 Average: 197.82 18.37 179.45 1422.96 78080.05 11:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:31:01 30386448 31723868 2552772 7.75 48628 1612132 1431824 4.21 813316 1473844 43480 11:32:01 29728136 31730092 3211084 9.75 83968 2211472 1532280 4.51 934580 1946744 36096 11:33:01 25813400 31629096 7125820 21.63 131448 5717484 1713840 5.04 1045316 5452120 1404276 11:34:01 27113604 31534784 5825616 17.69 140012 4413520 1794756 5.28 1161280 4131484 55228 11:35:01 27110532 31669168 5828688 17.70 150464 4531744 1494368 4.40 1060956 4230060 10216 Average: 28030424 31657402 4908796 14.90 110904 3697270 1593414 4.69 1003090 3446850 309859 11:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:31:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 317.53 223.40 986.32 62.41 0.00 0.00 0.00 0.00 11:32:01 lo 3.13 3.13 0.36 0.36 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 138.34 109.63 2421.48 18.02 0.00 0.00 0.00 0.00 11:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:33:01 docker0 200.75 281.79 10.81 6849.29 0.00 0.00 0.00 0.00 11:33:01 ens3 288.97 206.80 6851.63 15.08 0.00 0.00 0.00 0.00 11:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:34:01 veth3aca0af 21.86 32.11 4.20 545.33 0.00 0.00 0.00 0.04 11:34:01 docker0 24.30 35.24 4.10 582.10 0.00 0.00 0.00 0.00 11:34:01 ens3 57.77 44.71 587.29 10.07 0.00 0.00 0.00 0.00 11:35:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 11:35:01 docker0 11.66 14.51 0.68 210.34 0.00 0.00 0.00 0.00 11:35:01 ens3 41.68 34.13 228.46 11.53 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 47.34 66.31 3.12 1528.35 0.00 0.00 0.00 0.00 Average: ens3 168.86 123.73 2215.03 23.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3082) 01/26/26 _x86_64_ (8 CPU) 11:29:56 LINUX RESTART (8 CPU) 11:30:01 CPU %user %nice %system %iowait %steal %idle 11:31:01 all 6.56 0.00 1.15 6.20 0.04 86.05 11:31:01 0 3.45 0.00 1.12 22.13 0.03 73.26 11:31:01 1 11.91 0.00 1.55 1.00 0.05 85.49 11:31:01 2 9.22 0.00 1.18 2.42 0.05 87.12 11:31:01 3 5.11 0.00 0.77 0.95 0.03 93.13 11:31:01 4 4.33 0.00 1.97 1.57 0.03 92.09 11:31:01 5 5.24 0.00 0.82 3.39 0.02 90.53 11:31:01 6 4.74 0.00 1.14 6.06 0.03 88.03 11:31:01 7 8.47 0.00 0.64 12.05 0.03 78.81 11:32:01 all 8.27 0.00 1.14 4.34 0.04 86.21 11:32:01 0 3.72 0.00 0.78 2.85 0.02 92.62 11:32:01 1 16.77 0.00 1.62 1.92 0.05 79.63 11:32:01 2 22.01 0.00 1.88 1.80 0.05 74.25 11:32:01 3 7.37 0.00 0.90 0.70 0.05 90.98 11:32:01 4 6.36 0.00 1.94 25.80 0.05 65.84 11:32:01 5 5.51 0.00 0.99 0.33 0.03 93.14 11:32:01 6 2.92 0.00 0.52 0.65 0.02 95.89 11:32:01 7 1.51 0.00 0.44 0.70 0.02 97.34 11:33:01 all 7.93 0.00 3.51 5.27 0.05 83.24 11:33:01 0 6.69 0.00 3.65 0.34 0.05 89.27 11:33:01 1 17.14 0.00 4.81 20.97 0.08 56.99 11:33:01 2 8.76 0.00 2.97 3.84 0.03 84.39 11:33:01 3 10.65 0.00 4.29 0.72 0.05 84.29 11:33:01 4 5.61 0.00 4.56 4.83 0.07 84.93 11:33:01 5 3.47 0.00 2.75 0.74 0.05 92.99 11:33:01 6 4.04 0.00 2.41 10.34 0.05 83.16 11:33:01 7 7.09 0.00 2.67 0.52 0.05 89.67 11:34:01 all 9.01 0.00 1.86 3.66 0.04 85.44 11:34:01 0 19.80 0.00 3.18 0.08 0.05 76.89 11:34:01 1 11.46 0.00 2.63 22.16 0.07 63.68 11:34:01 2 6.91 0.00 1.35 5.98 0.03 85.73 11:34:01 3 11.56 0.00 2.29 0.12 0.02 86.01 11:34:01 4 3.38 0.00 1.67 0.12 0.03 94.80 11:34:01 5 2.18 0.00 1.09 0.22 0.05 96.47 11:34:01 6 7.87 0.00 1.62 0.69 0.02 89.80 11:34:01 7 8.92 0.00 1.07 0.05 0.03 89.93 11:35:01 all 11.05 0.00 1.32 0.52 0.04 87.07 11:35:01 0 4.41 0.00 1.04 0.23 0.02 94.31 11:35:01 1 2.89 0.00 1.32 2.41 0.05 93.33 11:35:01 2 34.23 0.00 2.40 1.03 0.05 62.29 11:35:01 3 8.40 0.00 1.12 0.05 0.03 90.40 11:35:01 4 1.77 0.00 0.77 0.02 0.03 97.41 11:35:01 5 1.64 0.00 0.89 0.02 0.02 97.44 11:35:01 6 3.39 0.00 0.97 0.13 0.03 95.48 11:35:01 7 31.66 0.00 2.06 0.22 0.05 66.01 Average: all 8.56 0.00 1.79 3.99 0.04 85.61 Average: 0 7.61 0.00 1.95 5.13 0.03 85.27 Average: 1 12.00 0.00 2.38 9.64 0.06 75.92 Average: 2 16.24 0.00 1.96 3.01 0.04 78.75 Average: 3 8.62 0.00 1.88 0.51 0.04 88.96 Average: 4 4.29 0.00 2.18 6.46 0.04 87.03 Average: 5 3.61 0.00 1.30 0.94 0.03 94.11 Average: 6 4.59 0.00 1.33 3.57 0.03 90.48 Average: 7 11.55 0.00 1.37 2.71 0.04 84.33