---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37999 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 18G 138G 12% / 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 887 20486 0 10792 30826 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:6a:c0:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe6a:c072/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:e2:a1:0f 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::42:11ff:fee2:a10f/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-37999) 08/15/25 _x86_64_ (8 CPU) 11:10:43 LINUX RESTART (8 CPU) 11:11:01 tps rtps wtps bread/s bwrtn/s 11:12:01 338.04 69.67 268.37 4764.67 91969.74 11:13:01 216.45 26.86 189.59 1695.18 67408.50 11:14:01 305.03 0.37 304.67 13.06 133288.59 11:15:01 630.04 2.13 627.91 346.82 119712.76 11:16:01 559.27 0.17 559.11 15.33 95814.16 11:17:01 201.58 0.47 201.12 40.93 71371.70 Average: 375.08 16.61 358.47 1145.98 96594.88 11:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:12:01 30107956 31704636 2831264 8.60 69312 1837464 1411196 4.15 853404 1684552 169012 11:13:01 27708144 30761832 5231076 15.88 96168 3229764 2565636 7.55 1934836 2922656 1053192 11:14:01 24567988 30522616 8371232 25.41 157132 5841616 2655152 7.81 2389088 5364760 1130728 11:15:01 23312628 30523156 9626592 29.23 238488 6931828 2437052 7.17 2498400 6413888 324 11:16:01 21224828 30511420 11714392 35.56 307308 8836808 2487568 7.32 4036796 6854968 11536 11:17:01 20922208 31508372 12017012 36.48 368468 10004484 1574632 4.63 3936040 7189772 29020 Average: 24640625 30922005 8298595 25.19 206146 6113661 2188539 6.44 2608094 5071766 398969 11:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:12:01 lo 2.07 2.07 0.22 0.22 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 ens3 505.42 327.86 2059.43 81.44 0.00 0.00 0.00 0.00 11:13:01 lo 3.27 3.27 0.31 0.31 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 ens3 591.62 428.11 10754.18 70.89 0.00 0.00 0.00 0.00 11:14:01 lo 0.67 0.67 0.06 0.06 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 468.72 268.99 11800.84 27.56 0.00 0.00 0.00 0.00 11:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:15:01 docker0 1.73 4.68 0.11 43.86 0.00 0.00 0.00 0.00 11:15:01 ens3 26.72 20.13 48.57 4.72 0.00 0.00 0.00 0.00 11:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 docker0 2.75 6.90 0.16 44.02 0.00 0.00 0.00 0.00 11:16:01 ens3 31.08 25.13 49.19 5.82 0.00 0.00 0.00 0.00 11:16:01 veth459048c 0.02 0.17 0.00 0.01 0.00 0.00 0.00 0.00 11:17:01 lo 2.27 2.27 0.31 0.31 0.00 0.00 0.00 0.00 11:17:01 docker0 0.30 0.33 0.03 0.09 0.00 0.00 0.00 0.00 11:17:01 ens3 134.68 73.89 834.38 16.62 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 0.80 1.99 0.05 14.66 0.00 0.00 0.00 0.00 Average: ens3 293.03 190.68 4257.65 34.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37999) 08/15/25 _x86_64_ (8 CPU) 11:10:43 LINUX RESTART (8 CPU) 11:11:01 CPU %user %nice %system %iowait %steal %idle 11:12:01 all 10.46 0.00 1.43 3.82 0.05 84.24 11:12:01 0 10.61 0.00 1.10 0.32 0.03 87.94 11:12:01 1 10.46 0.00 1.15 7.40 0.03 80.95 11:12:01 2 2.80 0.00 1.39 2.20 0.08 93.52 11:12:01 3 4.67 0.00 0.69 9.90 0.03 84.71 11:12:01 4 13.56 0.00 1.00 0.18 0.05 85.20 11:12:01 5 11.04 0.00 1.12 0.70 0.03 87.10 11:12:01 6 4.83 0.00 1.62 8.58 0.03 84.94 11:12:01 7 25.68 0.00 3.38 1.29 0.08 69.57 11:13:01 all 22.25 0.00 2.17 1.48 0.08 74.03 11:13:01 0 20.37 0.00 1.79 0.13 0.07 77.64 11:13:01 1 16.79 0.00 2.64 1.43 0.07 79.08 11:13:01 2 24.97 0.00 1.94 0.49 0.08 72.52 11:13:01 3 41.15 0.00 2.92 1.02 0.12 54.79 11:13:01 4 16.67 0.00 1.96 0.17 0.08 81.12 11:13:01 5 15.28 0.00 1.54 0.50 0.07 82.61 11:13:01 6 18.38 0.00 1.93 7.81 0.08 71.81 11:13:01 7 24.34 0.00 2.57 0.23 0.08 72.77 11:14:01 all 17.17 0.00 4.77 3.90 0.09 74.08 11:14:01 0 12.85 0.00 4.99 0.24 0.08 81.84 11:14:01 1 15.90 0.00 6.59 17.96 0.10 59.44 11:14:01 2 13.40 0.00 3.37 8.08 0.08 75.07 11:14:01 3 23.26 0.00 4.44 0.08 0.08 72.13 11:14:01 4 21.97 0.00 4.34 0.08 0.10 73.51 11:14:01 5 20.33 0.00 4.24 0.89 0.08 74.45 11:14:01 6 14.06 0.00 5.65 3.19 0.10 77.00 11:14:01 7 15.55 0.00 4.54 0.78 0.08 79.05 11:15:01 all 5.80 0.00 4.30 5.23 0.07 84.60 11:15:01 0 4.84 0.00 3.76 0.29 0.05 91.06 11:15:01 1 5.75 0.00 4.26 3.70 0.07 86.23 11:15:01 2 5.98 0.00 3.81 4.67 0.07 85.47 11:15:01 3 7.22 0.00 3.66 9.35 0.07 79.71 11:15:01 4 5.66 0.00 4.54 12.93 0.08 76.79 11:15:01 5 5.77 0.00 6.95 4.03 0.05 83.21 11:15:01 6 5.34 0.00 3.78 6.57 0.08 84.23 11:15:01 7 5.90 0.00 3.68 0.34 0.05 90.04 11:16:01 all 6.29 0.00 4.43 3.97 0.08 85.24 11:16:01 0 5.49 0.00 5.75 4.73 0.07 83.96 11:16:01 1 6.03 0.00 4.91 6.30 0.08 82.68 11:16:01 2 7.02 0.00 6.80 4.05 0.08 82.05 11:16:01 3 6.43 0.00 2.99 6.92 0.10 83.55 11:16:01 4 5.75 0.00 4.02 4.64 0.07 85.52 11:16:01 5 8.42 0.00 3.60 0.22 0.07 87.70 11:16:01 6 5.22 0.00 3.49 4.18 0.07 87.04 11:16:01 7 5.97 0.00 3.88 0.72 0.08 89.35 11:17:01 all 10.09 0.00 3.54 2.24 0.06 84.07 11:17:01 0 21.10 0.00 4.15 9.17 0.08 65.50 11:17:01 1 9.33 0.00 4.02 5.72 0.08 80.84 11:17:01 2 7.27 0.00 3.32 0.25 0.05 89.11 11:17:01 3 9.08 0.00 2.96 0.17 0.03 87.76 11:17:01 4 4.88 0.00 2.84 0.02 0.03 92.22 11:17:01 5 4.97 0.00 3.92 0.89 0.05 90.16 11:17:01 6 5.77 0.00 3.85 0.23 0.05 90.09 11:17:01 7 18.39 0.00 3.30 1.48 0.08 76.74 Average: all 12.02 0.00 3.44 3.43 0.07 81.04 Average: 0 12.55 0.00 3.58 2.47 0.06 81.33 Average: 1 10.71 0.00 3.92 7.07 0.07 78.23 Average: 2 10.24 0.00 3.44 3.28 0.08 82.97 Average: 3 15.32 0.00 2.94 4.56 0.07 77.10 Average: 4 11.41 0.00 3.11 2.99 0.07 82.41 Average: 5 10.97 0.00 3.56 1.21 0.06 84.21 Average: 6 8.93 0.00 3.38 5.10 0.07 82.53 Average: 7 15.99 0.00 3.56 0.81 0.08 79.57