---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-751 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 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 827 26039 0 5300 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:78:37:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe78:37d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:69:3f:9e 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:aff:fe69:3f9e/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-751) 07/18/26 _x86_64_ (8 CPU) 11:28:26 LINUX RESTART (8 CPU) 11:29:01 tps rtps wtps bread/s bwrtn/s 11:30:01 269.16 28.25 240.91 1979.94 107682.59 11:31:01 842.16 5.42 836.74 429.00 112669.62 11:32:02 187.57 0.00 187.57 0.00 87071.22 11:33:01 101.25 0.12 101.14 18.98 14337.64 11:34:01 1.57 0.07 1.50 10.66 17.46 11:35:01 1.87 0.00 1.87 0.00 23.60 Average: 234.30 5.66 228.64 407.51 53743.13 11:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 29920360 31748060 3018860 9.16 76704 2051516 1387416 4.08 831932 1872296 295388 11:31:01 25831032 31670676 7108188 21.58 126104 5757828 1656304 4.87 997632 5491012 1074720 11:32:02 26695780 31518180 6243440 18.95 151548 4759504 1836580 5.40 1187500 4476460 54616 11:33:01 26759972 31705000 6179248 18.76 155276 4870612 1540416 4.53 1066956 4531716 12 11:34:01 26684140 31685128 6255080 18.99 155364 4870948 1540416 4.53 1085384 4531964 16 11:35:01 26737204 31682432 6202016 18.83 155436 4870968 1540416 4.53 1090704 4531276 12 Average: 27104748 31668246 5834472 17.71 136739 4530229 1583591 4.66 1043351 4239121 237461 11:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 11:30:01 ens3 123.43 86.02 1746.28 26.11 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 11:31:01 ens3 472.92 313.30 8472.71 24.51 0.00 0.00 0.00 0.00 11:31:01 docker0 231.71 324.58 12.42 6960.39 0.00 0.00 0.00 0.00 11:32:02 veth19a184a 21.51 36.73 4.16 554.00 0.00 0.00 0.00 0.05 11:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:02 ens3 64.79 46.13 595.52 9.38 0.00 0.00 0.00 0.00 11:32:02 docker0 27.75 45.19 4.27 591.19 0.00 0.00 0.00 0.00 11:33:01 lo 3.59 3.59 0.32 0.32 0.00 0.00 0.00 0.00 11:33:01 ens3 342.15 482.70 241.31 3670.71 0.00 0.00 0.00 0.00 11:33:01 docker0 14.69 18.42 0.79 213.44 0.00 0.00 0.00 0.00 11:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 287.82 406.33 18.67 3286.74 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:35:01 ens3 362.24 493.42 23.63 3990.84 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 275.37 304.15 1854.17 1829.60 0.00 0.00 0.00 0.00 Average: docker0 45.78 64.83 2.92 1297.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-751) 07/18/26 _x86_64_ (8 CPU) 11:28:26 LINUX RESTART (8 CPU) 11:29:01 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 9.68 0.00 0.87 1.93 0.03 87.49 11:30:01 0 25.66 0.00 1.63 1.25 0.05 71.41 11:30:01 1 1.32 0.00 0.30 0.13 0.00 98.24 11:30:01 2 0.77 0.00 0.28 0.32 0.02 98.62 11:30:01 3 6.11 0.00 0.33 0.17 0.02 93.38 11:30:01 4 28.11 0.00 1.92 0.77 0.05 69.15 11:30:01 5 12.50 0.00 1.12 0.20 0.05 86.13 11:30:01 6 1.69 0.00 0.75 8.28 0.03 89.25 11:30:01 7 1.22 0.00 0.60 4.31 0.05 93.81 11:31:01 all 7.98 0.00 3.41 2.17 0.05 86.39 11:31:01 0 6.34 0.00 5.01 13.06 0.07 75.52 11:31:01 1 10.68 0.00 2.85 0.14 0.07 86.27 11:31:01 2 3.00 0.00 2.72 2.33 0.05 91.90 11:31:01 3 22.86 0.00 3.77 0.10 0.07 73.20 11:31:01 4 2.83 0.00 3.96 0.10 0.05 93.06 11:31:01 5 4.13 0.00 2.40 0.30 0.05 93.11 11:31:01 6 8.75 0.00 3.01 0.20 0.03 88.01 11:31:01 7 5.25 0.00 3.51 1.19 0.05 90.00 11:32:02 all 10.50 0.00 2.99 0.82 0.05 85.65 11:32:02 0 14.38 0.00 4.27 5.60 0.08 75.66 11:32:02 1 9.52 0.00 3.32 0.33 0.03 86.79 11:32:02 2 16.82 0.00 3.29 0.03 0.05 79.80 11:32:02 3 5.40 0.00 1.81 0.05 0.03 92.70 11:32:02 4 15.67 0.00 2.51 0.03 0.03 81.75 11:32:02 5 10.07 0.00 3.42 0.00 0.03 86.47 11:32:02 6 6.35 0.00 2.52 0.03 0.05 91.05 11:32:02 7 5.75 0.00 2.80 0.52 0.03 90.90 11:33:01 all 16.26 0.00 1.29 0.17 0.06 82.22 11:33:01 0 13.47 0.00 1.07 0.05 0.07 85.34 11:33:01 1 8.61 0.00 0.58 0.02 0.03 90.77 11:33:01 2 11.49 0.00 1.48 0.03 0.07 86.93 11:33:01 3 21.65 0.00 1.21 0.03 0.07 77.04 11:33:01 4 20.28 0.00 1.62 0.34 0.09 77.68 11:33:01 5 21.66 0.00 1.09 0.02 0.07 77.17 11:33:01 6 24.12 0.00 2.18 0.05 0.07 73.59 11:33:01 7 8.82 0.00 1.10 0.80 0.03 89.24 11:34:01 all 13.97 0.00 0.66 0.01 0.07 85.29 11:34:01 0 11.14 0.00 0.64 0.00 0.05 88.18 11:34:01 1 5.21 0.00 0.39 0.00 0.05 94.35 11:34:01 2 18.25 0.00 0.75 0.05 0.08 80.86 11:34:01 3 6.49 0.00 0.54 0.00 0.02 92.96 11:34:01 4 19.92 0.00 0.85 0.00 0.08 79.14 11:34:01 5 23.81 0.00 0.94 0.00 0.10 75.15 11:34:01 6 7.62 0.00 0.53 0.00 0.03 91.81 11:34:01 7 19.30 0.00 0.67 0.05 0.07 79.91 11:35:01 all 12.28 0.00 0.37 0.00 0.06 87.29 11:35:01 0 7.69 0.00 0.22 0.00 0.05 92.04 11:35:01 1 7.82 0.00 0.22 0.00 0.05 91.92 11:35:01 2 2.17 0.00 0.07 0.00 0.02 97.75 11:35:01 3 9.28 0.00 0.28 0.00 0.05 90.39 11:35:01 4 23.24 0.00 0.72 0.00 0.12 75.92 11:35:01 5 20.93 0.00 0.50 0.00 0.08 78.49 11:35:01 6 7.59 0.00 0.28 0.00 0.03 92.10 11:35:01 7 19.63 0.00 0.63 0.02 0.10 79.62 Average: all 11.77 0.00 1.60 0.85 0.05 85.73 Average: 0 13.12 0.00 2.14 3.32 0.06 81.36 Average: 1 7.18 0.00 1.28 0.10 0.04 91.40 Average: 2 8.73 0.00 1.43 0.46 0.05 89.33 Average: 3 11.93 0.00 1.32 0.06 0.04 86.65 Average: 4 18.34 0.00 1.93 0.21 0.07 79.45 Average: 5 15.51 0.00 1.58 0.09 0.06 82.76 Average: 6 9.31 0.00 1.54 1.43 0.04 87.67 Average: 7 10.01 0.00 1.55 1.15 0.06 87.24