---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20837 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 913 22312 0 8940 30798 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:c3:90:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fec3:901d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:79:0d:2b 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-20837) 06/13/25 _x86_64_ (8 CPU) 11:05:41 LINUX RESTART (8 CPU) 11:06:01 tps rtps wtps bread/s bwrtn/s 11:07:01 346.40 58.13 288.27 3678.24 69262.11 11:08:01 216.23 44.64 171.59 3517.15 46643.03 11:09:01 28.23 0.52 27.71 18.40 26820.06 11:10:01 327.55 26.82 300.73 3439.84 65982.01 11:11:01 373.22 1.85 371.37 40.39 180064.79 11:12:01 421.03 2.63 418.40 411.00 65259.39 11:13:01 52.83 0.40 52.43 28.66 8690.04 11:14:01 96.02 1.87 94.15 100.25 4018.53 Average: 232.69 17.11 215.59 1404.39 58342.17 11:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 30168424 31716012 2770796 8.41 68784 1790140 1377084 4.05 838080 1640236 146968 11:08:01 28390596 30522988 4548624 13.81 91492 2331972 2670152 7.86 2121284 2092564 17396 11:09:01 27961304 30130844 4977916 15.11 92188 2367656 2702372 7.95 2520856 2122444 528 11:10:01 27955352 31627848 4983868 15.13 112884 3808100 1412976 4.16 1369688 3211288 224888 11:11:01 22900408 31595180 10038812 30.48 191936 8479076 1912408 5.63 1476604 7879304 767188 11:12:01 19567816 28521176 13371404 40.59 212924 8614168 12721596 37.43 4814792 7741040 15496 11:13:01 17909076 27173664 15030144 45.63 218308 8884684 14110004 41.51 6263960 7920392 4772 11:14:01 22873348 31562620 10065872 30.56 220668 8436044 1636616 4.82 1989828 7365180 11984 Average: 24715790 30356292 8223430 24.97 151148 5588980 4817901 14.18 2674386 4996556 148652 11:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 489.44 329.22 1762.20 79.28 0.00 0.00 0.00 0.00 11:07:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 722.03 491.50 5729.82 98.52 0.00 0.00 0.00 0.00 11:08:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 311.56 193.03 654.29 64.59 0.00 0.00 0.00 0.00 11:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 547.82 413.59 3643.47 103.32 0.00 0.00 0.00 0.00 11:10:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 ens3 3018.30 1909.07 38586.95 138.62 0.00 0.00 0.00 0.00 11:11:01 lo 18.40 18.40 2.17 2.17 0.00 0.00 0.00 0.00 11:12:01 vethae32391 13.06 13.31 2.47 2.11 0.00 0.00 0.00 0.00 11:12:01 vetha4694c3 14.15 12.85 5.12 2.10 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 veth6670238 0.00 0.92 0.00 0.29 0.00 0.00 0.00 0.00 11:13:01 vethae32391 49.30 36.47 6.69 5.33 0.00 0.00 0.00 0.00 11:13:01 vetha4694c3 65.28 74.14 41.61 42.46 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 veth6670238 0.72 0.85 5.43 0.10 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 ens3 5303.13 3506.02 50922.26 626.32 0.00 0.00 0.00 0.00 11:14:01 lo 38.31 38.31 5.32 5.32 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: ens3 660.78 436.76 6356.28 78.13 0.00 0.00 0.00 0.00 Average: lo 4.36 4.36 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20837) 06/13/25 _x86_64_ (8 CPU) 11:05:41 LINUX RESTART (8 CPU) 11:06:01 CPU %user %nice %system %iowait %steal %idle 11:07:01 all 10.24 0.00 1.28 3.95 0.04 84.48 11:07:01 0 28.15 0.00 1.85 7.28 0.05 62.66 11:07:01 1 12.09 0.00 1.17 4.33 0.07 82.34 11:07:01 2 12.03 0.00 1.34 0.85 0.03 85.74 11:07:01 3 7.81 0.00 1.30 2.77 0.03 88.08 11:07:01 4 7.58 0.00 2.95 4.65 0.03 84.79 11:07:01 5 4.61 0.00 0.53 5.60 0.03 89.22 11:07:01 6 5.16 0.00 0.55 0.15 0.03 94.11 11:07:01 7 4.53 0.00 0.63 5.95 0.02 88.86 11:08:01 all 24.12 0.00 1.37 2.60 0.06 71.85 11:08:01 0 21.78 0.00 1.18 9.50 0.05 67.49 11:08:01 1 24.87 0.00 1.14 2.39 0.08 71.51 11:08:01 2 29.82 0.00 1.28 0.83 0.05 68.01 11:08:01 3 16.25 0.00 1.27 1.41 0.05 81.02 11:08:01 4 41.36 0.00 2.36 2.39 0.08 53.81 11:08:01 5 18.84 0.00 1.14 1.19 0.07 78.76 11:08:01 6 19.89 0.00 1.22 0.75 0.07 78.07 11:08:01 7 20.18 0.00 1.27 2.30 0.05 76.20 11:09:01 all 15.29 0.00 0.44 1.27 0.04 82.97 11:09:01 0 9.85 0.00 0.20 9.56 0.03 80.35 11:09:01 1 10.62 0.00 0.15 0.37 0.02 88.84 11:09:01 2 16.52 0.00 0.63 0.00 0.03 82.82 11:09:01 3 26.46 0.00 0.43 0.18 0.03 72.89 11:09:01 4 10.53 0.00 0.75 0.02 0.03 88.66 11:09:01 5 9.31 0.00 0.45 0.00 0.05 90.19 11:09:01 6 14.07 0.00 0.58 0.02 0.03 85.30 11:09:01 7 24.90 0.00 0.37 0.02 0.05 74.66 11:10:01 all 15.37 0.00 2.17 3.71 0.06 78.70 11:10:01 0 6.03 0.00 2.14 10.87 0.03 80.92 11:10:01 1 22.48 0.00 1.46 7.28 0.08 68.70 11:10:01 2 20.89 0.00 2.37 1.43 0.05 75.27 11:10:01 3 31.49 0.00 2.48 2.63 0.07 63.34 11:10:01 4 14.90 0.00 2.58 1.48 0.08 80.96 11:10:01 5 6.57 0.00 2.85 0.89 0.05 89.65 11:10:01 6 9.29 0.00 1.64 0.84 0.07 88.16 11:10:01 7 11.43 0.00 1.78 4.24 0.05 82.50 11:11:01 all 17.38 0.00 8.99 16.97 0.09 56.57 11:11:01 0 17.10 0.00 10.03 35.61 0.12 37.14 11:11:01 1 17.27 0.00 8.48 9.84 0.08 64.33 11:11:01 2 17.69 0.00 9.28 14.22 0.08 58.73 11:11:01 3 17.67 0.00 8.57 23.52 0.10 50.14 11:11:01 4 18.28 0.00 8.29 14.65 0.07 58.71 11:11:01 5 16.10 0.00 9.89 17.39 0.09 56.54 11:11:01 6 18.39 0.00 9.54 13.68 0.09 58.30 11:11:01 7 16.53 0.00 7.94 6.87 0.10 68.56 11:12:01 all 47.58 0.00 6.98 4.31 0.09 41.03 11:12:01 0 49.11 0.00 7.60 4.41 0.08 38.80 11:12:01 1 44.96 0.00 6.46 0.68 0.08 47.82 11:12:01 2 49.64 0.00 7.03 6.56 0.10 36.66 11:12:01 3 45.46 0.00 7.20 1.59 0.10 45.65 11:12:01 4 46.49 0.00 6.98 1.55 0.08 44.89 11:12:01 5 47.46 0.00 7.37 18.07 0.08 27.02 11:12:01 6 48.43 0.00 6.54 0.69 0.10 44.24 11:12:01 7 49.14 0.00 6.59 1.00 0.10 43.18 11:13:01 all 37.84 0.00 4.75 0.67 0.10 56.64 11:13:01 0 34.22 0.00 4.94 1.50 0.12 59.22 11:13:01 1 39.64 0.00 4.47 1.83 0.10 53.95 11:13:01 2 36.77 0.00 4.59 0.15 0.08 58.40 11:13:01 3 35.33 0.00 5.07 0.29 0.10 59.21 11:13:01 4 39.67 0.00 5.16 0.66 0.12 54.39 11:13:01 5 36.33 0.00 4.48 0.50 0.12 58.57 11:13:01 6 41.61 0.00 4.91 0.12 0.10 53.26 11:13:01 7 39.13 0.00 4.37 0.30 0.10 56.09 11:14:01 all 9.99 0.00 1.43 0.57 0.05 87.96 11:14:01 0 5.64 0.00 1.57 0.57 0.03 92.19 11:14:01 1 4.66 0.00 1.41 1.86 0.05 92.02 11:14:01 2 19.09 0.00 1.89 0.22 0.05 78.76 11:14:01 3 22.76 0.00 1.69 0.38 0.05 75.12 11:14:01 4 3.31 0.00 1.20 0.13 0.03 95.32 11:14:01 5 18.25 0.00 1.47 0.58 0.05 79.64 11:14:01 6 2.89 0.00 1.09 0.43 0.07 95.52 11:14:01 7 3.26 0.00 1.15 0.38 0.03 95.17 Average: all 22.19 0.00 3.41 4.23 0.07 70.11 Average: 0 21.45 0.00 3.67 9.87 0.06 64.95 Average: 1 22.04 0.00 3.08 3.56 0.07 71.25 Average: 2 25.27 0.00 3.53 3.00 0.06 68.13 Average: 3 25.38 0.00 3.48 4.06 0.07 67.01 Average: 4 22.72 0.00 3.77 3.17 0.07 70.27 Average: 5 19.64 0.00 3.50 5.48 0.07 71.31 Average: 6 19.90 0.00 3.24 2.06 0.07 74.73 Average: 7 21.09 0.00 3.00 2.63 0.06 73.22